tests/skyeye_interpreter: Update Skyeye (22-08-1016)
Matches the version of Skyeye in citra commit 7b4dcacbb2006de6483e982b21956a8f3098aa1d
This commit is contained in:
MerryMage
parent
1abe881921
commit
20e253ece2
14 changed files with 3160 additions and 2994 deletions
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@ -10,6 +10,7 @@ set(SRCS
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skyeye_interpreter/dyncom/arm_dyncom_dec.cpp
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skyeye_interpreter/dyncom/arm_dyncom_dec.cpp
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skyeye_interpreter/dyncom/arm_dyncom_interpreter.cpp
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skyeye_interpreter/dyncom/arm_dyncom_interpreter.cpp
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skyeye_interpreter/dyncom/arm_dyncom_thumb.cpp
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skyeye_interpreter/dyncom/arm_dyncom_thumb.cpp
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skyeye_interpreter/dyncom/arm_dyncom_trans.cpp
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skyeye_interpreter/skyeye_common/armstate.cpp
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skyeye_interpreter/skyeye_common/armstate.cpp
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skyeye_interpreter/skyeye_common/armsupp.cpp
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skyeye_interpreter/skyeye_common/armsupp.cpp
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skyeye_interpreter/skyeye_common/vfp/vfp.cpp
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skyeye_interpreter/skyeye_common/vfp/vfp.cpp
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@ -23,6 +24,7 @@ set(HEADERS
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skyeye_interpreter/dyncom/arm_dyncom_interpreter.h
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skyeye_interpreter/dyncom/arm_dyncom_interpreter.h
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skyeye_interpreter/dyncom/arm_dyncom_run.h
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skyeye_interpreter/dyncom/arm_dyncom_run.h
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skyeye_interpreter/dyncom/arm_dyncom_thumb.h
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skyeye_interpreter/dyncom/arm_dyncom_thumb.h
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skyeye_interpreter/dyncom/arm_dyncom_trans.h
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skyeye_interpreter/skyeye_common/arm_regformat.h
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skyeye_interpreter/skyeye_common/arm_regformat.h
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skyeye_interpreter/skyeye_common/armstate.h
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skyeye_interpreter/skyeye_common/armstate.h
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skyeye_interpreter/skyeye_common/armsupp.h
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skyeye_interpreter/skyeye_common/armsupp.h
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@ -422,6 +422,10 @@ ARMDecodeStatus DecodeARMInstruction(u32 instr, s32* idx) {
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n = arm_instruction[i].attribute_value;
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n = arm_instruction[i].attribute_value;
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base = 0;
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base = 0;
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// 3DS has no VFP3 support
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if (arm_instruction[i].version == ARMVFP3)
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continue;
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while (n) {
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while (n) {
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if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
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if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
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// clrex
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// clrex
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File diff suppressed because it is too large
Load diff
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@ -2,6 +2,8 @@
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// Licensed under GPLv2 or any later version
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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// Refer to the license.txt file included.
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#include <cstddef>
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// We can provide simple Thumb simulation by decoding the Thumb instruction into its corresponding
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// We can provide simple Thumb simulation by decoding the Thumb instruction into its corresponding
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// ARM instruction, and using the existing ARM simulator.
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// ARM instruction, and using the existing ARM simulator.
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2185
tests/skyeye_interpreter/dyncom/arm_dyncom_trans.cpp
Normal file
2185
tests/skyeye_interpreter/dyncom/arm_dyncom_trans.cpp
Normal file
File diff suppressed because it is too large
Load diff
496
tests/skyeye_interpreter/dyncom/arm_dyncom_trans.h
Normal file
496
tests/skyeye_interpreter/dyncom/arm_dyncom_trans.h
Normal file
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@ -0,0 +1,496 @@
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struct ARMul_State;
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typedef unsigned int (*shtop_fp_t)(ARMul_State* cpu, unsigned int sht_oper);
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enum class TransExtData {
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COND = (1 << 0),
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NON_BRANCH = (1 << 1),
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DIRECT_BRANCH = (1 << 2),
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INDIRECT_BRANCH = (1 << 3),
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CALL = (1 << 4),
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RET = (1 << 5),
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END_OF_PAGE = (1 << 6),
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THUMB = (1 << 7),
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SINGLE_STEP = (1 << 8)
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};
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struct arm_inst {
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unsigned int idx;
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unsigned int cond;
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TransExtData br;
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#ifdef __GNUC__
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__extension__
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#endif
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char component[0];
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};
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struct generic_arm_inst {
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u32 Ra;
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u32 Rm;
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u32 Rn;
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u32 Rd;
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u8 op1;
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u8 op2;
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};
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struct adc_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct add_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct orr_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct and_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct eor_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct bbl_inst {
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unsigned int L;
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int signed_immed_24;
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unsigned int next_addr;
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unsigned int jmp_addr;
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};
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struct bx_inst {
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unsigned int Rm;
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};
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struct blx_inst {
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union {
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s32 signed_immed_24;
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u32 Rm;
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} val;
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unsigned int inst;
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};
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struct clz_inst {
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unsigned int Rm;
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unsigned int Rd;
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};
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struct cps_inst {
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unsigned int imod0;
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unsigned int imod1;
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unsigned int mmod;
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unsigned int A, I, F;
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unsigned int mode;
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};
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struct clrex_inst {
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};
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struct cpy_inst {
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unsigned int Rm;
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unsigned int Rd;
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};
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struct bic_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct sub_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct tst_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct cmn_inst {
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unsigned int I;
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unsigned int Rn;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct teq_inst {
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unsigned int I;
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unsigned int Rn;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct stm_inst {
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unsigned int inst;
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};
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struct bkpt_inst {
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u32 imm;
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};
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struct stc_inst {
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};
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struct ldc_inst {
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};
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struct swi_inst {
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unsigned int num;
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};
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struct cmp_inst {
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unsigned int I;
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unsigned int Rn;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct mov_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct mvn_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct rev_inst {
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unsigned int Rd;
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unsigned int Rm;
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unsigned int op1;
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unsigned int op2;
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};
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struct rsb_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct rsc_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct sbc_inst {
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unsigned int I;
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int shifter_operand;
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shtop_fp_t shtop_func;
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};
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struct mul_inst {
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unsigned int S;
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unsigned int Rd;
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unsigned int Rs;
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unsigned int Rm;
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};
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struct smul_inst {
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unsigned int Rd;
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unsigned int Rs;
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unsigned int Rm;
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unsigned int x;
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unsigned int y;
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};
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struct umull_inst {
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unsigned int S;
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unsigned int RdHi;
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unsigned int RdLo;
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unsigned int Rs;
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unsigned int Rm;
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};
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struct smlad_inst {
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unsigned int m;
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unsigned int Rm;
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unsigned int Rd;
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unsigned int Ra;
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unsigned int Rn;
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unsigned int op1;
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unsigned int op2;
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};
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struct smla_inst {
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unsigned int x;
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unsigned int y;
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unsigned int Rm;
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unsigned int Rd;
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unsigned int Rs;
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unsigned int Rn;
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};
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struct smlalxy_inst {
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unsigned int x;
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unsigned int y;
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unsigned int RdLo;
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unsigned int RdHi;
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unsigned int Rm;
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unsigned int Rn;
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};
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struct ssat_inst {
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unsigned int Rn;
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unsigned int Rd;
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unsigned int imm5;
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unsigned int sat_imm;
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unsigned int shift_type;
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};
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struct umaal_inst {
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unsigned int Rn;
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unsigned int Rm;
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unsigned int RdHi;
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unsigned int RdLo;
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};
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struct umlal_inst {
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unsigned int S;
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unsigned int Rm;
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unsigned int Rs;
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unsigned int RdHi;
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unsigned int RdLo;
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};
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struct smlal_inst {
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unsigned int S;
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unsigned int Rm;
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unsigned int Rs;
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unsigned int RdHi;
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unsigned int RdLo;
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};
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struct smlald_inst {
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unsigned int RdLo;
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unsigned int RdHi;
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unsigned int Rm;
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unsigned int Rn;
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unsigned int swap;
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unsigned int op1;
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unsigned int op2;
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};
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struct mla_inst {
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unsigned int S;
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unsigned int Rn;
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unsigned int Rd;
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unsigned int Rs;
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unsigned int Rm;
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};
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struct mrc_inst {
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unsigned int opcode_1;
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unsigned int opcode_2;
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unsigned int cp_num;
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unsigned int crn;
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unsigned int crm;
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unsigned int Rd;
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unsigned int inst;
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};
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struct mcr_inst {
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unsigned int opcode_1;
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unsigned int opcode_2;
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unsigned int cp_num;
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unsigned int crn;
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unsigned int crm;
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unsigned int Rd;
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unsigned int inst;
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};
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struct mcrr_inst {
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unsigned int opcode_1;
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unsigned int cp_num;
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unsigned int crm;
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unsigned int rt;
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unsigned int rt2;
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};
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struct mrs_inst {
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unsigned int R;
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unsigned int Rd;
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};
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struct msr_inst {
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unsigned int field_mask;
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unsigned int R;
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unsigned int inst;
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};
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struct pld_inst {
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};
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struct sxtb_inst {
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unsigned int Rd;
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unsigned int Rm;
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unsigned int rotate;
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};
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struct sxtab_inst {
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unsigned int Rd;
|
||||||
|
unsigned int Rn;
|
||||||
|
unsigned int Rm;
|
||||||
|
unsigned rotate;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct sxtah_inst {
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned int Rn;
|
||||||
|
unsigned int Rm;
|
||||||
|
unsigned int rotate;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct sxth_inst {
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned int Rm;
|
||||||
|
unsigned int rotate;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct uxtab_inst {
|
||||||
|
unsigned int Rn;
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned int rotate;
|
||||||
|
unsigned int Rm;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct uxtah_inst {
|
||||||
|
unsigned int Rn;
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned int rotate;
|
||||||
|
unsigned int Rm;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct uxth_inst {
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned int Rm;
|
||||||
|
unsigned int rotate;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct cdp_inst {
|
||||||
|
unsigned int opcode_1;
|
||||||
|
unsigned int CRn;
|
||||||
|
unsigned int CRd;
|
||||||
|
unsigned int cp_num;
|
||||||
|
unsigned int opcode_2;
|
||||||
|
unsigned int CRm;
|
||||||
|
unsigned int inst;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct uxtb_inst {
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned int Rm;
|
||||||
|
unsigned int rotate;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct swp_inst {
|
||||||
|
unsigned int Rn;
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned int Rm;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct setend_inst {
|
||||||
|
unsigned int set_bigend;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct b_2_thumb {
|
||||||
|
unsigned int imm;
|
||||||
|
};
|
||||||
|
struct b_cond_thumb {
|
||||||
|
unsigned int imm;
|
||||||
|
unsigned int cond;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct bl_1_thumb {
|
||||||
|
unsigned int imm;
|
||||||
|
};
|
||||||
|
struct bl_2_thumb {
|
||||||
|
unsigned int imm;
|
||||||
|
};
|
||||||
|
struct blx_1_thumb {
|
||||||
|
unsigned int imm;
|
||||||
|
unsigned int instr;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct pkh_inst {
|
||||||
|
unsigned int Rm;
|
||||||
|
unsigned int Rn;
|
||||||
|
unsigned int Rd;
|
||||||
|
unsigned char imm;
|
||||||
|
};
|
||||||
|
|
||||||
|
// Floating point VFPv3 structures
|
||||||
|
#define VFP_INTERPRETER_STRUCT
|
||||||
|
#include "skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
|
||||||
|
#undef VFP_INTERPRETER_STRUCT
|
||||||
|
|
||||||
|
typedef void (*get_addr_fp_t)(ARMul_State *cpu, unsigned int inst, unsigned int &virt_addr);
|
||||||
|
|
||||||
|
struct ldst_inst {
|
||||||
|
unsigned int inst;
|
||||||
|
get_addr_fp_t get_addr;
|
||||||
|
};
|
||||||
|
|
||||||
|
typedef arm_inst* ARM_INST_PTR;
|
||||||
|
typedef ARM_INST_PTR (*transop_fp_t)(unsigned int, int);
|
||||||
|
|
||||||
|
extern const transop_fp_t arm_instruction_trans[];
|
||||||
|
extern const size_t arm_instruction_trans_len;
|
||||||
|
|
||||||
|
#define TRANS_CACHE_SIZE (64 * 1024 * 2000)
|
||||||
|
extern char trans_cache_buf[TRANS_CACHE_SIZE];
|
||||||
|
extern size_t trans_cache_buf_top;
|
||||||
|
|
@ -188,13 +188,25 @@ void ARMul_State::ResetMPCoreCP15Registers()
|
||||||
CP15[CP15_TLB_DEBUG_CONTROL] = 0x00000000;
|
CP15[CP15_TLB_DEBUG_CONTROL] = 0x00000000;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
//static void CheckMemoryBreakpoint(u32 address, GDBStub::BreakpointType type)
|
||||||
|
//{
|
||||||
|
// if (GDBStub::g_server_enabled && GDBStub::CheckBreakpoint(address, type)) {
|
||||||
|
// LOG_DEBUG(Debug, "Found memory breakpoint @ %08x", address);
|
||||||
|
// GDBStub::Break(true);
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
|
||||||
u8 ARMul_State::ReadMemory8(u32 address) const
|
u8 ARMul_State::ReadMemory8(u32 address) const
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
|
||||||
|
|
||||||
return (*user_callbacks.MemoryRead8)(address);
|
return (*user_callbacks.MemoryRead8)(address);
|
||||||
}
|
}
|
||||||
|
|
||||||
u16 ARMul_State::ReadMemory16(u32 address) const
|
u16 ARMul_State::ReadMemory16(u32 address) const
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
|
||||||
|
|
||||||
u16 data = (*user_callbacks.MemoryRead16)(address);
|
u16 data = (*user_callbacks.MemoryRead16)(address);
|
||||||
|
|
||||||
if (InBigEndianMode())
|
if (InBigEndianMode())
|
||||||
|
|
@ -205,6 +217,8 @@ u16 ARMul_State::ReadMemory16(u32 address) const
|
||||||
|
|
||||||
u32 ARMul_State::ReadMemory32(u32 address) const
|
u32 ARMul_State::ReadMemory32(u32 address) const
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
|
||||||
|
|
||||||
u32 data = (*user_callbacks.MemoryRead32)(address);
|
u32 data = (*user_callbacks.MemoryRead32)(address);
|
||||||
|
|
||||||
if (InBigEndianMode())
|
if (InBigEndianMode())
|
||||||
|
|
@ -215,6 +229,8 @@ u32 ARMul_State::ReadMemory32(u32 address) const
|
||||||
|
|
||||||
u64 ARMul_State::ReadMemory64(u32 address) const
|
u64 ARMul_State::ReadMemory64(u32 address) const
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
|
||||||
|
|
||||||
u64 data = (*user_callbacks.MemoryRead64)(address);
|
u64 data = (*user_callbacks.MemoryRead64)(address);
|
||||||
|
|
||||||
if (InBigEndianMode())
|
if (InBigEndianMode())
|
||||||
|
|
@ -225,11 +241,15 @@ u64 ARMul_State::ReadMemory64(u32 address) const
|
||||||
|
|
||||||
void ARMul_State::WriteMemory8(u32 address, u8 data)
|
void ARMul_State::WriteMemory8(u32 address, u8 data)
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Write);
|
||||||
|
|
||||||
(*user_callbacks.MemoryWrite8)(address, data);
|
(*user_callbacks.MemoryWrite8)(address, data);
|
||||||
}
|
}
|
||||||
|
|
||||||
void ARMul_State::WriteMemory16(u32 address, u16 data)
|
void ARMul_State::WriteMemory16(u32 address, u16 data)
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Write);
|
||||||
|
|
||||||
if (InBigEndianMode())
|
if (InBigEndianMode())
|
||||||
data = Common::swap16(data);
|
data = Common::swap16(data);
|
||||||
|
|
||||||
|
|
@ -238,6 +258,8 @@ void ARMul_State::WriteMemory16(u32 address, u16 data)
|
||||||
|
|
||||||
void ARMul_State::WriteMemory32(u32 address, u32 data)
|
void ARMul_State::WriteMemory32(u32 address, u32 data)
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Write);
|
||||||
|
|
||||||
if (InBigEndianMode())
|
if (InBigEndianMode())
|
||||||
data = Common::swap32(data);
|
data = Common::swap32(data);
|
||||||
|
|
||||||
|
|
@ -246,6 +268,8 @@ void ARMul_State::WriteMemory32(u32 address, u32 data)
|
||||||
|
|
||||||
void ARMul_State::WriteMemory64(u32 address, u64 data)
|
void ARMul_State::WriteMemory64(u32 address, u64 data)
|
||||||
{
|
{
|
||||||
|
// CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Write);
|
||||||
|
|
||||||
if (InBigEndianMode())
|
if (InBigEndianMode())
|
||||||
data = Common::swap64(data);
|
data = Common::swap64(data);
|
||||||
|
|
||||||
|
|
@ -440,6 +464,7 @@ u32 ARMul_State::ReadCP15Register(u32 crn, u32 opcode_1, u32 crm, u32 opcode_2)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// LOG_ERROR(Core_ARM11, "MRC CRn=%u, CRm=%u, OP1=%u OP2=%u is not implemented. Returning zero.", crn, crm, opcode_1, opcode_2);
|
||||||
ASSERT_MSG(false, "MRC CRn=%u, CRm=%u, OP1=%u OP2=%u is not implemented. Returning zero.", crn, crm, opcode_1, opcode_2);
|
ASSERT_MSG(false, "MRC CRn=%u, CRm=%u, OP1=%u OP2=%u is not implemented. Returning zero.", crn, crm, opcode_1, opcode_2);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
@ -496,7 +521,6 @@ void ARMul_State::WriteCP15Register(u32 value, u32 crn, u32 opcode_1, u32 crm, u
|
||||||
else if (crm == 4 && opcode_2 == 0)
|
else if (crm == 4 && opcode_2 == 0)
|
||||||
{
|
{
|
||||||
// NOTE: Not entirely accurate. This should do permission checks.
|
// NOTE: Not entirely accurate. This should do permission checks.
|
||||||
// TODO: Implement this maybe.
|
|
||||||
//CP15[CP15_PHYS_ADDRESS] = Memory::VirtualToPhysicalAddress(value);
|
//CP15[CP15_PHYS_ADDRESS] = Memory::VirtualToPhysicalAddress(value);
|
||||||
}
|
}
|
||||||
else if (crm == 5)
|
else if (crm == 5)
|
||||||
|
|
|
||||||
|
|
@ -15,6 +15,8 @@
|
||||||
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
||||||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||||
|
|
||||||
|
//#include "common/logging/log.h"
|
||||||
|
|
||||||
#include "skyeye_interpreter/skyeye_common/arm_regformat.h"
|
#include "skyeye_interpreter/skyeye_common/arm_regformat.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/armstate.h"
|
#include "skyeye_interpreter/skyeye_common/armstate.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/armsupp.h"
|
#include "skyeye_interpreter/skyeye_common/armsupp.h"
|
||||||
|
|
|
||||||
|
|
@ -21,12 +21,17 @@
|
||||||
/* Note: this file handles interface with arm core and vfp registers */
|
/* Note: this file handles interface with arm core and vfp registers */
|
||||||
|
|
||||||
#include "common/assert.h"
|
#include "common/assert.h"
|
||||||
|
//#include "common/common_funcs.h"
|
||||||
#include "common/common_types.h"
|
#include "common/common_types.h"
|
||||||
|
//#include "common/logging/log.h"
|
||||||
|
|
||||||
#include "skyeye_interpreter/skyeye_common/armstate.h"
|
#include "skyeye_interpreter/skyeye_common/armstate.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
|
||||||
|
|
||||||
|
#define LOG_INFO(...) do{}while(0)
|
||||||
|
#define LOG_TRACE(...) do{}while(0)
|
||||||
|
|
||||||
void VFPInit(ARMul_State* state)
|
void VFPInit(ARMul_State* state)
|
||||||
{
|
{
|
||||||
state->VFP[VFP_FPSID] = VFP_FPSID_IMPLMEN<<24 | VFP_FPSID_SW<<23 | VFP_FPSID_SUBARCH<<16 |
|
state->VFP[VFP_FPSID] = VFP_FPSID_IMPLMEN<<24 | VFP_FPSID_SW<<23 | VFP_FPSID_SUBARCH<<16 |
|
||||||
|
|
@ -112,26 +117,26 @@ void VMOVR(ARMul_State* state, u32 single, u32 d, u32 m)
|
||||||
/* Miscellaneous functions */
|
/* Miscellaneous functions */
|
||||||
s32 vfp_get_float(ARMul_State* state, unsigned int reg)
|
s32 vfp_get_float(ARMul_State* state, unsigned int reg)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "VFP get float: s%d=[%08x]", reg, state->ExtReg[reg]);
|
LOG_TRACE(Core_ARM11, "VFP get float: s%d=[%08x]", reg, state->ExtReg[reg]);
|
||||||
return state->ExtReg[reg];
|
return state->ExtReg[reg];
|
||||||
}
|
}
|
||||||
|
|
||||||
void vfp_put_float(ARMul_State* state, s32 val, unsigned int reg)
|
void vfp_put_float(ARMul_State* state, s32 val, unsigned int reg)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "VFP put float: s%d <= [%08x]", reg, val);
|
LOG_TRACE(Core_ARM11, "VFP put float: s%d <= [%08x]", reg, val);
|
||||||
state->ExtReg[reg] = val;
|
state->ExtReg[reg] = val;
|
||||||
}
|
}
|
||||||
|
|
||||||
u64 vfp_get_double(ARMul_State* state, unsigned int reg)
|
u64 vfp_get_double(ARMul_State* state, unsigned int reg)
|
||||||
{
|
{
|
||||||
u64 result = ((u64) state->ExtReg[reg*2+1])<<32 | state->ExtReg[reg*2];
|
u64 result = ((u64) state->ExtReg[reg*2+1])<<32 | state->ExtReg[reg*2];
|
||||||
//LOG_TRACE(Core_ARM11, "VFP get double: s[%d-%d]=[%016llx]", reg * 2 + 1, reg * 2, result);
|
LOG_TRACE(Core_ARM11, "VFP get double: s[%d-%d]=[%016llx]", reg * 2 + 1, reg * 2, result);
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
void vfp_put_double(ARMul_State* state, u64 val, unsigned int reg)
|
void vfp_put_double(ARMul_State* state, u64 val, unsigned int reg)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "VFP put double: s[%d-%d] <= [%08x-%08x]", reg * 2 + 1, reg * 2, (u32)(val >> 32), (u32)(val & 0xffffffff));
|
LOG_TRACE(Core_ARM11, "VFP put double: s[%d-%d] <= [%08x-%08x]", reg * 2 + 1, reg * 2, (u32)(val >> 32), (u32)(val & 0xffffffff));
|
||||||
state->ExtReg[reg*2] = (u32) (val & 0xffffffff);
|
state->ExtReg[reg*2] = (u32) (val & 0xffffffff);
|
||||||
state->ExtReg[reg*2+1] = (u32) (val>>32);
|
state->ExtReg[reg*2+1] = (u32) (val>>32);
|
||||||
}
|
}
|
||||||
|
|
@ -141,11 +146,12 @@ void vfp_put_double(ARMul_State* state, u64 val, unsigned int reg)
|
||||||
*/
|
*/
|
||||||
void vfp_raise_exceptions(ARMul_State* state, u32 exceptions, u32 inst, u32 fpscr)
|
void vfp_raise_exceptions(ARMul_State* state, u32 exceptions, u32 inst, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: raising exceptions %08x", exceptions);
|
LOG_TRACE(Core_ARM11, "VFP: raising exceptions %08x", exceptions);
|
||||||
|
|
||||||
if (exceptions == VFP_EXCEPTION_ERROR) {
|
if (exceptions == VFP_EXCEPTION_ERROR) {
|
||||||
|
// LOG_CRITICAL(Core_ARM11, "unhandled bounce %x", inst);
|
||||||
|
// Crash();
|
||||||
ASSERT_MSG(false, "unhandled bounce %x", inst);
|
ASSERT_MSG(false, "unhandled bounce %x", inst);
|
||||||
exit(-1);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
|
||||||
|
|
@ -22,7 +22,10 @@
|
||||||
|
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
|
#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
|
||||||
|
|
||||||
#define VFP_DEBUG_UNTESTED(x) //LOG_TRACE(Core_ARM11, "in func %s, " #x " untested", __FUNCTION__);
|
#define LOG_INFO(...) do{}while(0)
|
||||||
|
#define LOG_TRACE(...) do{}while(0)
|
||||||
|
|
||||||
|
#define VFP_DEBUG_UNTESTED(x) LOG_TRACE(Core_ARM11, "in func %s, " #x " untested", __FUNCTION__);
|
||||||
#define CHECK_VFP_ENABLED
|
#define CHECK_VFP_ENABLED
|
||||||
#define CHECK_VFP_CDP_RET vfp_raise_exceptions(cpu, ret, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
|
#define CHECK_VFP_CDP_RET vfp_raise_exceptions(cpu, ret, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -37,6 +37,9 @@
|
||||||
#include "skyeye_interpreter/skyeye_common/armstate.h"
|
#include "skyeye_interpreter/skyeye_common/armstate.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
||||||
|
|
||||||
|
#define LOG_INFO(...) do{}while(0)
|
||||||
|
#define LOG_TRACE(...) do{}while(0)
|
||||||
|
|
||||||
#define do_div(n, base) {n/=base;}
|
#define do_div(n, base) {n/=base;}
|
||||||
|
|
||||||
enum : u32 {
|
enum : u32 {
|
||||||
|
|
@ -271,8 +274,9 @@ inline int vfp_single_type(const vfp_single* s)
|
||||||
// Unpack a single-precision float. Note that this returns the magnitude
|
// Unpack a single-precision float. Note that this returns the magnitude
|
||||||
// of the single-precision float mantissa with the 1. if necessary,
|
// of the single-precision float mantissa with the 1. if necessary,
|
||||||
// aligned to bit 30.
|
// aligned to bit 30.
|
||||||
inline void vfp_single_unpack(vfp_single* s, s32 val, u32* fpscr)
|
inline u32 vfp_single_unpack(vfp_single* s, s32 val, u32 fpscr)
|
||||||
{
|
{
|
||||||
|
u32 exceptions = 0;
|
||||||
s->sign = vfp_single_packed_sign(val) >> 16,
|
s->sign = vfp_single_packed_sign(val) >> 16,
|
||||||
s->exponent = vfp_single_packed_exponent(val);
|
s->exponent = vfp_single_packed_exponent(val);
|
||||||
|
|
||||||
|
|
@ -283,12 +287,13 @@ inline void vfp_single_unpack(vfp_single* s, s32 val, u32* fpscr)
|
||||||
|
|
||||||
// If flush-to-zero mode is enabled, turn the denormal into zero.
|
// If flush-to-zero mode is enabled, turn the denormal into zero.
|
||||||
// On a VFPv2 architecture, the sign of the zero is always positive.
|
// On a VFPv2 architecture, the sign of the zero is always positive.
|
||||||
if ((*fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_single_type(s) & VFP_DENORMAL) != 0) {
|
if ((fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_single_type(s) & VFP_DENORMAL) != 0) {
|
||||||
s->sign = 0;
|
s->sign = 0;
|
||||||
s->exponent = 0;
|
s->exponent = 0;
|
||||||
s->significand = 0;
|
s->significand = 0;
|
||||||
*fpscr |= FPSCR_IDC;
|
exceptions |= FPSCR_IDC;
|
||||||
}
|
}
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
// Re-pack a single-precision float. This assumes that the float is
|
// Re-pack a single-precision float. This assumes that the float is
|
||||||
|
|
@ -302,7 +307,7 @@ inline s32 vfp_single_pack(const vfp_single* s)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
u32 vfp_single_normaliseround(ARMul_State* state, int sd, vfp_single* vs, u32 fpscr, u32 exceptions, const char* func);
|
u32 vfp_single_normaliseround(ARMul_State* state, int sd, vfp_single* vs, u32 fpscr, const char* func);
|
||||||
|
|
||||||
// Double-precision
|
// Double-precision
|
||||||
struct vfp_double {
|
struct vfp_double {
|
||||||
|
|
@ -357,8 +362,9 @@ inline int vfp_double_type(const vfp_double* s)
|
||||||
// Unpack a double-precision float. Note that this returns the magnitude
|
// Unpack a double-precision float. Note that this returns the magnitude
|
||||||
// of the double-precision float mantissa with the 1. if necessary,
|
// of the double-precision float mantissa with the 1. if necessary,
|
||||||
// aligned to bit 62.
|
// aligned to bit 62.
|
||||||
inline void vfp_double_unpack(vfp_double* s, s64 val, u32* fpscr)
|
inline u32 vfp_double_unpack(vfp_double* s, s64 val, u32 fpscr)
|
||||||
{
|
{
|
||||||
|
u32 exceptions = 0;
|
||||||
s->sign = vfp_double_packed_sign(val) >> 48;
|
s->sign = vfp_double_packed_sign(val) >> 48;
|
||||||
s->exponent = vfp_double_packed_exponent(val);
|
s->exponent = vfp_double_packed_exponent(val);
|
||||||
|
|
||||||
|
|
@ -369,12 +375,13 @@ inline void vfp_double_unpack(vfp_double* s, s64 val, u32* fpscr)
|
||||||
|
|
||||||
// If flush-to-zero mode is enabled, turn the denormal into zero.
|
// If flush-to-zero mode is enabled, turn the denormal into zero.
|
||||||
// On a VFPv2 architecture, the sign of the zero is always positive.
|
// On a VFPv2 architecture, the sign of the zero is always positive.
|
||||||
if ((*fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_double_type(s) & VFP_DENORMAL) != 0) {
|
if ((fpscr & FPSCR_FLUSH_TO_ZERO) != 0 && (vfp_double_type(s) & VFP_DENORMAL) != 0) {
|
||||||
s->sign = 0;
|
s->sign = 0;
|
||||||
s->exponent = 0;
|
s->exponent = 0;
|
||||||
s->significand = 0;
|
s->significand = 0;
|
||||||
*fpscr |= FPSCR_IDC;
|
exceptions |= FPSCR_IDC;
|
||||||
}
|
}
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
// Re-pack a double-precision float. This assumes that the float is
|
// Re-pack a double-precision float. This assumes that the float is
|
||||||
|
|
@ -447,4 +454,4 @@ inline u32 fls(u32 x)
|
||||||
|
|
||||||
u32 vfp_double_multiply(vfp_double* vdd, vfp_double* vdn, vfp_double* vdm, u32 fpscr);
|
u32 vfp_double_multiply(vfp_double* vdd, vfp_double* vdn, vfp_double* vdm, u32 fpscr);
|
||||||
u32 vfp_double_add(vfp_double* vdd, vfp_double* vdn, vfp_double *vdm, u32 fpscr);
|
u32 vfp_double_add(vfp_double* vdd, vfp_double* vdn, vfp_double *vdm, u32 fpscr);
|
||||||
u32 vfp_double_normaliseround(ARMul_State* state, int dd, vfp_double* vd, u32 fpscr, u32 exceptions, const char* func);
|
u32 vfp_double_normaliseround(ARMul_State* state, int dd, vfp_double* vd, u32 fpscr, const char* func);
|
||||||
|
|
|
||||||
|
|
@ -52,10 +52,14 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <algorithm>
|
#include <algorithm>
|
||||||
|
//#include "common/logging/log.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
||||||
|
|
||||||
|
#define LOG_INFO(...) do{}while(0)
|
||||||
|
#define LOG_TRACE(...) do{}while(0)
|
||||||
|
|
||||||
static struct vfp_double vfp_double_default_qnan = {
|
static struct vfp_double vfp_double_default_qnan = {
|
||||||
2047,
|
2047,
|
||||||
0,
|
0,
|
||||||
|
|
@ -64,8 +68,8 @@ static struct vfp_double vfp_double_default_qnan = {
|
||||||
|
|
||||||
static void vfp_double_dump(const char *str, struct vfp_double *d)
|
static void vfp_double_dump(const char *str, struct vfp_double *d)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: %s: sign=%d exponent=%d significand=%016llx",
|
LOG_TRACE(Core_ARM11, "VFP: %s: sign=%d exponent=%d significand=%016llx",
|
||||||
// str, d->sign != 0, d->exponent, d->significand);
|
str, d->sign != 0, d->exponent, d->significand);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void vfp_double_normalise_denormal(struct vfp_double *vd)
|
static void vfp_double_normalise_denormal(struct vfp_double *vd)
|
||||||
|
|
@ -84,11 +88,12 @@ static void vfp_double_normalise_denormal(struct vfp_double *vd)
|
||||||
vfp_double_dump("normalise_denormal: out", vd);
|
vfp_double_dump("normalise_denormal: out", vd);
|
||||||
}
|
}
|
||||||
|
|
||||||
u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func)
|
u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd, u32 fpscr, const char *func)
|
||||||
{
|
{
|
||||||
u64 significand, incr;
|
u64 significand, incr;
|
||||||
int exponent, shift, underflow;
|
int exponent, shift, underflow;
|
||||||
u32 rmode;
|
u32 rmode;
|
||||||
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vfp_double_dump("pack: in", vd);
|
vfp_double_dump("pack: in", vd);
|
||||||
|
|
||||||
|
|
@ -154,7 +159,7 @@ u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd,
|
||||||
} else if ((rmode == FPSCR_ROUND_PLUSINF) ^ (vd->sign != 0))
|
} else if ((rmode == FPSCR_ROUND_PLUSINF) ^ (vd->sign != 0))
|
||||||
incr = (1ULL << (VFP_DOUBLE_LOW_BITS + 1)) - 1;
|
incr = (1ULL << (VFP_DOUBLE_LOW_BITS + 1)) - 1;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: rounding increment = 0x%08llx", incr);
|
LOG_TRACE(Core_ARM11, "VFP: rounding increment = 0x%08llx", incr);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Is our rounding going to overflow?
|
* Is our rounding going to overflow?
|
||||||
|
|
@ -209,8 +214,8 @@ pack:
|
||||||
vfp_double_dump("pack: final", vd);
|
vfp_double_dump("pack: final", vd);
|
||||||
{
|
{
|
||||||
s64 d = vfp_double_pack(vd);
|
s64 d = vfp_double_pack(vd);
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: %s: d(d%d)=%016llx exceptions=%08x", func,
|
LOG_TRACE(Core_ARM11, "VFP: %s: d(d%d)=%016llx exceptions=%08x", func,
|
||||||
// dd, d, exceptions);
|
dd, d, exceptions);
|
||||||
vfp_put_double(state, d, dd);
|
vfp_put_double(state, d, dd);
|
||||||
}
|
}
|
||||||
return exceptions;
|
return exceptions;
|
||||||
|
|
@ -258,7 +263,7 @@ vfp_propagate_nan(struct vfp_double *vdd, struct vfp_double *vdn,
|
||||||
/*
|
/*
|
||||||
* If one was a signalling NAN, raise invalid operation.
|
* If one was a signalling NAN, raise invalid operation.
|
||||||
*/
|
*/
|
||||||
return (tn == VFP_SNAN || tm == VFP_SNAN) ? (u32)FPSCR_IOC : (u32)VFP_NAN_FLAG;
|
return (tn == VFP_SNAN || tm == VFP_SNAN) ? u32(FPSCR_IOC) : u32(VFP_NAN_FLAG);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -266,32 +271,33 @@ vfp_propagate_nan(struct vfp_double *vdd, struct vfp_double *vdn,
|
||||||
*/
|
*/
|
||||||
static u32 vfp_double_fabs(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fabs(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_put_double(state, vfp_double_packed_abs(vfp_get_double(state, dm)), dd);
|
vfp_put_double(state, vfp_double_packed_abs(vfp_get_double(state, dm)), dd);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fcpy(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fcpy(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_put_double(state, vfp_get_double(state, dm), dd);
|
vfp_put_double(state, vfp_get_double(state, dm), dd);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fneg(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fneg(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_put_double(state, vfp_double_packed_negate(vfp_get_double(state, dm)), dd);
|
vfp_put_double(state, vfp_double_packed_negate(vfp_get_double(state, dm)), dd);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fsqrt(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fsqrt(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double vdm, vdd, *vdp;
|
vfp_double vdm, vdd, *vdp;
|
||||||
int ret, tm;
|
int ret, tm;
|
||||||
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
|
|
||||||
tm = vfp_double_type(&vdm);
|
tm = vfp_double_type(&vdm);
|
||||||
if (tm & (VFP_NAN|VFP_INFINITY)) {
|
if (tm & (VFP_NAN|VFP_INFINITY)) {
|
||||||
|
|
@ -368,7 +374,8 @@ sqrt_invalid:
|
||||||
}
|
}
|
||||||
vdd.significand = vfp_shiftright64jamming(vdd.significand, 1);
|
vdd.significand = vfp_shiftright64jamming(vdd.significand, 1);
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, 0, "fsqrt");
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fsqrt");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -382,7 +389,7 @@ static u32 vfp_compare(ARMul_State* state, int dd, int signal_on_qnan, int dm, u
|
||||||
s64 d, m;
|
s64 d, m;
|
||||||
u32 ret = 0;
|
u32 ret = 0;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s, state=0x%p, fpscr=0x%x", __FUNCTION__, state, fpscr);
|
LOG_TRACE(Core_ARM11, "In %s, state=0x%p, fpscr=0x%x", __FUNCTION__, state, fpscr);
|
||||||
m = vfp_get_double(state, dm);
|
m = vfp_get_double(state, dm);
|
||||||
if (vfp_double_packed_exponent(m) == 2047 && vfp_double_packed_mantissa(m)) {
|
if (vfp_double_packed_exponent(m) == 2047 && vfp_double_packed_mantissa(m)) {
|
||||||
ret |= FPSCR_CFLAG | FPSCR_VFLAG;
|
ret |= FPSCR_CFLAG | FPSCR_VFLAG;
|
||||||
|
|
@ -437,32 +444,32 @@ static u32 vfp_compare(ARMul_State* state, int dd, int signal_on_qnan, int dm, u
|
||||||
ret |= FPSCR_CFLAG;
|
ret |= FPSCR_CFLAG;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
//LOG_TRACE(Core_ARM11, "In %s, state=0x%p, ret=0x%x", __FUNCTION__, state, ret);
|
LOG_TRACE(Core_ARM11, "In %s, state=0x%p, ret=0x%x", __FUNCTION__, state, ret);
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fcmp(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fcmp(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_compare(state, dd, 0, dm, fpscr);
|
return vfp_compare(state, dd, 0, dm, fpscr);
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fcmpe(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fcmpe(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_compare(state, dd, 1, dm, fpscr);
|
return vfp_compare(state, dd, 1, dm, fpscr);
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fcmpz(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fcmpz(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_compare(state, dd, 0, VFP_REG_ZERO, fpscr);
|
return vfp_compare(state, dd, 0, VFP_REG_ZERO, fpscr);
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fcmpez(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fcmpez(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_compare(state, dd, 1, VFP_REG_ZERO, fpscr);
|
return vfp_compare(state, dd, 1, VFP_REG_ZERO, fpscr);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -473,8 +480,8 @@ static u32 vfp_double_fcvts(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
int tm;
|
int tm;
|
||||||
u32 exceptions = 0;
|
u32 exceptions = 0;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
|
|
||||||
tm = vfp_double_type(&vdm);
|
tm = vfp_double_type(&vdm);
|
||||||
|
|
||||||
|
|
@ -503,7 +510,8 @@ static u32 vfp_double_fcvts(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
else
|
else
|
||||||
vsd.exponent = vdm.exponent - (1023 - 127);
|
vsd.exponent = vdm.exponent - (1023 - 127);
|
||||||
|
|
||||||
return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fcvts");
|
exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fcvts");
|
||||||
|
return exceptions;
|
||||||
|
|
||||||
pack_nan:
|
pack_nan:
|
||||||
vfp_put_float(state, vfp_single_pack(&vsd), sd);
|
vfp_put_float(state, vfp_single_pack(&vsd), sd);
|
||||||
|
|
@ -513,27 +521,31 @@ pack_nan:
|
||||||
static u32 vfp_double_fuito(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fuito(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_double vdm;
|
struct vfp_double vdm;
|
||||||
|
u32 exceptions = 0;
|
||||||
u32 m = vfp_get_float(state, dm);
|
u32 m = vfp_get_float(state, dm);
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vdm.sign = 0;
|
vdm.sign = 0;
|
||||||
vdm.exponent = 1023 + 63 - 1;
|
vdm.exponent = 1023 + 63 - 1;
|
||||||
vdm.significand = (u64)m;
|
vdm.significand = (u64)m;
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdm, fpscr, 0, "fuito");
|
exceptions |= vfp_double_normaliseround(state, dd, &vdm, fpscr, "fuito");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_fsito(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_fsito(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_double vdm;
|
struct vfp_double vdm;
|
||||||
|
u32 exceptions = 0;
|
||||||
u32 m = vfp_get_float(state, dm);
|
u32 m = vfp_get_float(state, dm);
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vdm.sign = (m & 0x80000000) >> 16;
|
vdm.sign = (m & 0x80000000) >> 16;
|
||||||
vdm.exponent = 1023 + 63 - 1;
|
vdm.exponent = 1023 + 63 - 1;
|
||||||
vdm.significand = vdm.sign ? (~m + 1) : m;
|
vdm.significand = vdm.sign ? (~m + 1) : m;
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdm, fpscr, 0, "fsito");
|
exceptions |= vfp_double_normaliseround(state, dd, &vdm, fpscr, "fsito");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32 fpscr)
|
||||||
|
|
@ -543,8 +555,8 @@ static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
int rmode = fpscr & FPSCR_RMODE_MASK;
|
int rmode = fpscr & FPSCR_RMODE_MASK;
|
||||||
int tm;
|
int tm;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Do we have a denormalised number?
|
* Do we have a denormalised number?
|
||||||
|
|
@ -559,7 +571,7 @@ static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
if (vdm.exponent >= 1023 + 32) {
|
if (vdm.exponent >= 1023 + 32) {
|
||||||
d = vdm.sign ? 0 : 0xffffffff;
|
d = vdm.sign ? 0 : 0xffffffff;
|
||||||
exceptions = FPSCR_IOC;
|
exceptions = FPSCR_IOC;
|
||||||
} else if (vdm.exponent >= 1023 - 1) {
|
} else if (vdm.exponent >= 1023) {
|
||||||
int shift = 1023 + 63 - vdm.exponent;
|
int shift = 1023 + 63 - vdm.exponent;
|
||||||
u64 rem, incr = 0;
|
u64 rem, incr = 0;
|
||||||
|
|
||||||
|
|
@ -594,17 +606,25 @@ static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
} else {
|
} else {
|
||||||
d = 0;
|
d = 0;
|
||||||
if (vdm.exponent | vdm.significand) {
|
if (vdm.exponent | vdm.significand) {
|
||||||
|
if (rmode == FPSCR_ROUND_NEAREST) {
|
||||||
|
if (vdm.exponent >= 1022) {
|
||||||
|
d = vdm.sign ? 0 : 1;
|
||||||
|
exceptions |= vdm.sign ? FPSCR_IOC : FPSCR_IXC;
|
||||||
|
} else {
|
||||||
exceptions |= FPSCR_IXC;
|
exceptions |= FPSCR_IXC;
|
||||||
if (rmode == FPSCR_ROUND_PLUSINF && vdm.sign == 0)
|
}
|
||||||
|
} else if (rmode == FPSCR_ROUND_PLUSINF && vdm.sign == 0) {
|
||||||
d = 1;
|
d = 1;
|
||||||
else if (rmode == FPSCR_ROUND_MINUSINF && vdm.sign) {
|
exceptions |= FPSCR_IXC;
|
||||||
d = 0;
|
} else if (rmode == FPSCR_ROUND_MINUSINF) {
|
||||||
exceptions |= FPSCR_IOC;
|
exceptions |= vdm.sign ? FPSCR_IOC : FPSCR_IXC;
|
||||||
|
} else {
|
||||||
|
exceptions |= FPSCR_IXC;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: ftoui: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
LOG_TRACE(Core_ARM11, "VFP: ftoui: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
||||||
|
|
||||||
vfp_put_float(state, d, sd);
|
vfp_put_float(state, d, sd);
|
||||||
|
|
||||||
|
|
@ -613,8 +633,8 @@ static u32 vfp_double_ftoui(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
|
|
||||||
static u32 vfp_double_ftouiz(ARMul_State* state, int sd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_ftouiz(ARMul_State* state, int sd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_double_ftoui(state, sd, unused, dm, FPSCR_ROUND_TOZERO);
|
return vfp_double_ftoui(state, sd, unused, dm, (fpscr & ~FPSCR_RMODE_MASK) | FPSCR_ROUND_TOZERO);
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32 fpscr)
|
||||||
|
|
@ -624,8 +644,8 @@ static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
int rmode = fpscr & FPSCR_RMODE_MASK;
|
int rmode = fpscr & FPSCR_RMODE_MASK;
|
||||||
int tm;
|
int tm;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
vfp_double_dump("VDM", &vdm);
|
vfp_double_dump("VDM", &vdm);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -638,12 +658,12 @@ static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
if (tm & VFP_NAN) {
|
if (tm & VFP_NAN) {
|
||||||
d = 0;
|
d = 0;
|
||||||
exceptions |= FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
} else if (vdm.exponent >= 1023 + 32) {
|
} else if (vdm.exponent >= 1023 + 31) {
|
||||||
d = 0x7fffffff;
|
d = 0x7fffffff;
|
||||||
if (vdm.sign)
|
if (vdm.sign)
|
||||||
d = ~d;
|
d = ~d;
|
||||||
exceptions |= FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
} else if (vdm.exponent >= 1023 - 1) {
|
} else if (vdm.exponent >= 1023) {
|
||||||
int shift = 1023 + 63 - vdm.exponent; /* 58 */
|
int shift = 1023 + 63 - vdm.exponent; /* 58 */
|
||||||
u64 rem, incr = 0;
|
u64 rem, incr = 0;
|
||||||
|
|
||||||
|
|
@ -674,14 +694,21 @@ static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
d = 0;
|
d = 0;
|
||||||
if (vdm.exponent | vdm.significand) {
|
if (vdm.exponent | vdm.significand) {
|
||||||
exceptions |= FPSCR_IXC;
|
exceptions |= FPSCR_IXC;
|
||||||
if (rmode == FPSCR_ROUND_PLUSINF && vdm.sign == 0)
|
if (rmode == FPSCR_ROUND_NEAREST) {
|
||||||
|
if (vdm.exponent >= 1022) {
|
||||||
|
d = vdm.sign ? 0xffffffff : 1;
|
||||||
|
} else {
|
||||||
|
d = 0;
|
||||||
|
}
|
||||||
|
} else if (rmode == FPSCR_ROUND_PLUSINF && vdm.sign == 0) {
|
||||||
d = 1;
|
d = 1;
|
||||||
else if (rmode == FPSCR_ROUND_MINUSINF && vdm.sign)
|
} else if (rmode == FPSCR_ROUND_MINUSINF && vdm.sign) {
|
||||||
d = -1;
|
d = 0xffffffff;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: ftosi: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
LOG_TRACE(Core_ARM11, "VFP: ftosi: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
||||||
|
|
||||||
vfp_put_float(state, (s32)d, sd);
|
vfp_put_float(state, (s32)d, sd);
|
||||||
|
|
||||||
|
|
@ -690,8 +717,8 @@ static u32 vfp_double_ftosi(ARMul_State* state, int sd, int unused, int dm, u32
|
||||||
|
|
||||||
static u32 vfp_double_ftosiz(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
static u32 vfp_double_ftosiz(ARMul_State* state, int dd, int unused, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_double_ftosi(state, dd, unused, dm, FPSCR_ROUND_TOZERO);
|
return vfp_double_ftosi(state, dd, unused, dm, (fpscr & ~FPSCR_RMODE_MASK) | FPSCR_ROUND_TOZERO);
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct op fops_ext[] = {
|
static struct op fops_ext[] = {
|
||||||
|
|
@ -774,7 +801,7 @@ u32 vfp_double_add(struct vfp_double *vdd, struct vfp_double *vdn,struct vfp_dou
|
||||||
|
|
||||||
if (vdn->significand & (1ULL << 63) ||
|
if (vdn->significand & (1ULL << 63) ||
|
||||||
vdm->significand & (1ULL << 63)) {
|
vdm->significand & (1ULL << 63)) {
|
||||||
// LOG_INFO(Core_ARM11, "VFP: bad FP values in %s", __func__);
|
LOG_INFO(Core_ARM11, "VFP: bad FP values in %s", __func__);
|
||||||
vfp_double_dump("VDN", vdn);
|
vfp_double_dump("VDN", vdn);
|
||||||
vfp_double_dump("VDM", vdm);
|
vfp_double_dump("VDM", vdm);
|
||||||
}
|
}
|
||||||
|
|
@ -842,7 +869,7 @@ vfp_double_multiply(struct vfp_double *vdd, struct vfp_double *vdn,
|
||||||
*/
|
*/
|
||||||
if (vdn->exponent < vdm->exponent) {
|
if (vdn->exponent < vdm->exponent) {
|
||||||
std::swap(vdm, vdn);
|
std::swap(vdm, vdn);
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: swapping M <-> N");
|
LOG_TRACE(Core_ARM11, "VFP: swapping M <-> N");
|
||||||
}
|
}
|
||||||
|
|
||||||
vdd->sign = vdn->sign ^ vdm->sign;
|
vdd->sign = vdn->sign ^ vdm->sign;
|
||||||
|
|
@ -891,21 +918,21 @@ static u32
|
||||||
vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 fpscr, u32 negate, const char *func)
|
vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 fpscr, u32 negate, const char *func)
|
||||||
{
|
{
|
||||||
struct vfp_double vdd, vdp, vdn, vdm;
|
struct vfp_double vdd, vdp, vdn, vdm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
|
exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
|
||||||
if (vdn.exponent == 0 && vdn.significand)
|
if (vdn.exponent == 0 && vdn.significand)
|
||||||
vfp_double_normalise_denormal(&vdn);
|
vfp_double_normalise_denormal(&vdn);
|
||||||
|
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
if (vdm.exponent == 0 && vdm.significand)
|
if (vdm.exponent == 0 && vdm.significand)
|
||||||
vfp_double_normalise_denormal(&vdm);
|
vfp_double_normalise_denormal(&vdm);
|
||||||
|
|
||||||
exceptions = vfp_double_multiply(&vdp, &vdn, &vdm, fpscr);
|
exceptions |= vfp_double_multiply(&vdp, &vdn, &vdm, fpscr);
|
||||||
if (negate & NEG_MULTIPLY)
|
if (negate & NEG_MULTIPLY)
|
||||||
vdp.sign = vfp_sign_negate(vdp.sign);
|
vdp.sign = vfp_sign_negate(vdp.sign);
|
||||||
|
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dd), &fpscr);
|
exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dd), fpscr);
|
||||||
if (vdn.exponent == 0 && vdn.significand != 0)
|
if (vdn.exponent == 0 && vdn.significand != 0)
|
||||||
vfp_double_normalise_denormal(&vdn);
|
vfp_double_normalise_denormal(&vdn);
|
||||||
|
|
||||||
|
|
@ -914,7 +941,8 @@ vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 f
|
||||||
|
|
||||||
exceptions |= vfp_double_add(&vdd, &vdn, &vdp, fpscr);
|
exceptions |= vfp_double_add(&vdd, &vdn, &vdp, fpscr);
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, func);
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, func);
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -926,7 +954,7 @@ vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 f
|
||||||
*/
|
*/
|
||||||
static u32 vfp_double_fmac(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fmac(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, 0, "fmac");
|
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, 0, "fmac");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -935,7 +963,7 @@ static u32 vfp_double_fmac(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
|
||||||
*/
|
*/
|
||||||
static u32 vfp_double_fnmac(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fnmac(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, NEG_MULTIPLY, "fnmac");
|
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, NEG_MULTIPLY, "fnmac");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -944,7 +972,7 @@ static u32 vfp_double_fnmac(ARMul_State* state, int dd, int dn, int dm, u32 fpsc
|
||||||
*/
|
*/
|
||||||
static u32 vfp_double_fmsc(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fmsc(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, NEG_SUBTRACT, "fmsc");
|
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, NEG_SUBTRACT, "fmsc");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -953,7 +981,7 @@ static u32 vfp_double_fmsc(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
|
||||||
*/
|
*/
|
||||||
static u32 vfp_double_fnmsc(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fnmsc(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, NEG_SUBTRACT | NEG_MULTIPLY, "fnmsc");
|
return vfp_double_multiply_accumulate(state, dd, dn, dm, fpscr, NEG_SUBTRACT | NEG_MULTIPLY, "fnmsc");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -963,19 +991,21 @@ static u32 vfp_double_fnmsc(ARMul_State* state, int dd, int dn, int dm, u32 fpsc
|
||||||
static u32 vfp_double_fmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_double vdd, vdn, vdm;
|
struct vfp_double vdd, vdn, vdm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
|
exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
|
||||||
if (vdn.exponent == 0 && vdn.significand)
|
if (vdn.exponent == 0 && vdn.significand)
|
||||||
vfp_double_normalise_denormal(&vdn);
|
vfp_double_normalise_denormal(&vdn);
|
||||||
|
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
if (vdm.exponent == 0 && vdm.significand)
|
if (vdm.exponent == 0 && vdm.significand)
|
||||||
vfp_double_normalise_denormal(&vdm);
|
vfp_double_normalise_denormal(&vdm);
|
||||||
|
|
||||||
exceptions = vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
|
exceptions |= vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fmul");
|
|
||||||
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fmul");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -984,21 +1014,22 @@ static u32 vfp_double_fmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
|
||||||
static u32 vfp_double_fnmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fnmul(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_double vdd, vdn, vdm;
|
struct vfp_double vdd, vdn, vdm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
|
exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
|
||||||
if (vdn.exponent == 0 && vdn.significand)
|
if (vdn.exponent == 0 && vdn.significand)
|
||||||
vfp_double_normalise_denormal(&vdn);
|
vfp_double_normalise_denormal(&vdn);
|
||||||
|
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
if (vdm.exponent == 0 && vdm.significand)
|
if (vdm.exponent == 0 && vdm.significand)
|
||||||
vfp_double_normalise_denormal(&vdm);
|
vfp_double_normalise_denormal(&vdm);
|
||||||
|
|
||||||
exceptions = vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
|
exceptions |= vfp_double_multiply(&vdd, &vdn, &vdm, fpscr);
|
||||||
vdd.sign = vfp_sign_negate(vdd.sign);
|
vdd.sign = vfp_sign_negate(vdd.sign);
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fnmul");
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fnmul");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1007,20 +1038,21 @@ static u32 vfp_double_fnmul(ARMul_State* state, int dd, int dn, int dm, u32 fpsc
|
||||||
static u32 vfp_double_fadd(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fadd(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_double vdd, vdn, vdm;
|
struct vfp_double vdd, vdn, vdm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
|
exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
|
||||||
if (vdn.exponent == 0 && vdn.significand)
|
if (vdn.exponent == 0 && vdn.significand)
|
||||||
vfp_double_normalise_denormal(&vdn);
|
vfp_double_normalise_denormal(&vdn);
|
||||||
|
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
if (vdm.exponent == 0 && vdm.significand)
|
if (vdm.exponent == 0 && vdm.significand)
|
||||||
vfp_double_normalise_denormal(&vdm);
|
vfp_double_normalise_denormal(&vdm);
|
||||||
|
|
||||||
exceptions = vfp_double_add(&vdd, &vdn, &vdm, fpscr);
|
exceptions |= vfp_double_add(&vdd, &vdn, &vdm, fpscr);
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fadd");
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fadd");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1029,14 +1061,14 @@ static u32 vfp_double_fadd(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
|
||||||
static u32 vfp_double_fsub(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
static u32 vfp_double_fsub(ARMul_State* state, int dd, int dn, int dm, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_double vdd, vdn, vdm;
|
struct vfp_double vdd, vdn, vdm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
|
exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
|
||||||
if (vdn.exponent == 0 && vdn.significand)
|
if (vdn.exponent == 0 && vdn.significand)
|
||||||
vfp_double_normalise_denormal(&vdn);
|
vfp_double_normalise_denormal(&vdn);
|
||||||
|
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
if (vdm.exponent == 0 && vdm.significand)
|
if (vdm.exponent == 0 && vdm.significand)
|
||||||
vfp_double_normalise_denormal(&vdm);
|
vfp_double_normalise_denormal(&vdm);
|
||||||
|
|
||||||
|
|
@ -1045,9 +1077,10 @@ static u32 vfp_double_fsub(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
|
||||||
*/
|
*/
|
||||||
vdm.sign = vfp_sign_negate(vdm.sign);
|
vdm.sign = vfp_sign_negate(vdm.sign);
|
||||||
|
|
||||||
exceptions = vfp_double_add(&vdd, &vdn, &vdm, fpscr);
|
exceptions |= vfp_double_add(&vdd, &vdn, &vdm, fpscr);
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fsub");
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fsub");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1059,9 +1092,9 @@ static u32 vfp_double_fdiv(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
|
||||||
u32 exceptions = 0;
|
u32 exceptions = 0;
|
||||||
int tm, tn;
|
int tm, tn;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dn), &fpscr);
|
exceptions |= vfp_double_unpack(&vdn, vfp_get_double(state, dn), fpscr);
|
||||||
vfp_double_unpack(&vdm, vfp_get_double(state, dm), &fpscr);
|
exceptions |= vfp_double_unpack(&vdm, vfp_get_double(state, dm), fpscr);
|
||||||
|
|
||||||
vdd.sign = vdn.sign ^ vdm.sign;
|
vdd.sign = vdn.sign ^ vdm.sign;
|
||||||
|
|
||||||
|
|
@ -1130,16 +1163,18 @@ static u32 vfp_double_fdiv(ARMul_State* state, int dd, int dn, int dm, u32 fpscr
|
||||||
}
|
}
|
||||||
vdd.significand |= (reml != 0);
|
vdd.significand |= (reml != 0);
|
||||||
}
|
}
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, 0, "fdiv");
|
|
||||||
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fdiv");
|
||||||
|
return exceptions;
|
||||||
|
|
||||||
vdn_nan:
|
vdn_nan:
|
||||||
exceptions = vfp_propagate_nan(&vdd, &vdn, &vdm, fpscr);
|
exceptions |= vfp_propagate_nan(&vdd, &vdn, &vdm, fpscr);
|
||||||
pack:
|
pack:
|
||||||
vfp_put_double(state, vfp_double_pack(&vdd), dd);
|
vfp_put_double(state, vfp_double_pack(&vdd), dd);
|
||||||
return exceptions;
|
return exceptions;
|
||||||
|
|
||||||
vdm_nan:
|
vdm_nan:
|
||||||
exceptions = vfp_propagate_nan(&vdd, &vdm, &vdn, fpscr);
|
exceptions |= vfp_propagate_nan(&vdd, &vdm, &vdn, fpscr);
|
||||||
goto pack;
|
goto pack;
|
||||||
|
|
||||||
zero:
|
zero:
|
||||||
|
|
@ -1148,7 +1183,7 @@ zero:
|
||||||
goto pack;
|
goto pack;
|
||||||
|
|
||||||
divzero:
|
divzero:
|
||||||
exceptions = FPSCR_DZC;
|
exceptions |= FPSCR_DZC;
|
||||||
infinity:
|
infinity:
|
||||||
vdd.exponent = 2047;
|
vdd.exponent = 2047;
|
||||||
vdd.significand = 0;
|
vdd.significand = 0;
|
||||||
|
|
@ -1156,7 +1191,8 @@ infinity:
|
||||||
|
|
||||||
invalid:
|
invalid:
|
||||||
vfp_put_double(state, vfp_double_pack(&vfp_double_default_qnan), dd);
|
vfp_put_double(state, vfp_double_pack(&vfp_double_default_qnan), dd);
|
||||||
return FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct op fops[] = {
|
static struct op fops[] = {
|
||||||
|
|
@ -1184,7 +1220,7 @@ u32 vfp_double_cpdo(ARMul_State* state, u32 inst, u32 fpscr)
|
||||||
unsigned int vecitr, veclen, vecstride;
|
unsigned int vecitr, veclen, vecstride;
|
||||||
struct op *fop;
|
struct op *fop;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
LOG_TRACE(Core_ARM11, "In %s", __FUNCTION__);
|
||||||
vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK));
|
vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK));
|
||||||
|
|
||||||
fop = (op == FOP_EXT) ? &fops_ext[FEXT_TO_IDX(inst)] : &fops[FOP_TO_IDX(op)];
|
fop = (op == FOP_EXT) ? &fops_ext[FEXT_TO_IDX(inst)] : &fops[FOP_TO_IDX(op)];
|
||||||
|
|
@ -1215,8 +1251,8 @@ u32 vfp_double_cpdo(ARMul_State* state, u32 inst, u32 fpscr)
|
||||||
else
|
else
|
||||||
veclen = fpscr & FPSCR_LENGTH_MASK;
|
veclen = fpscr & FPSCR_LENGTH_MASK;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: vecstride=%u veclen=%u", vecstride,
|
LOG_TRACE(Core_ARM11, "VFP: vecstride=%u veclen=%u", vecstride,
|
||||||
// (veclen >> FPSCR_LENGTH_BIT) + 1);
|
(veclen >> FPSCR_LENGTH_BIT) + 1);
|
||||||
|
|
||||||
if (!fop->fn) {
|
if (!fop->fn) {
|
||||||
printf("VFP: could not find double op %d\n", FEXT_TO_IDX(inst));
|
printf("VFP: could not find double op %d\n", FEXT_TO_IDX(inst));
|
||||||
|
|
@ -1225,23 +1261,21 @@ u32 vfp_double_cpdo(ARMul_State* state, u32 inst, u32 fpscr)
|
||||||
|
|
||||||
for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) {
|
for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) {
|
||||||
u32 except;
|
u32 except;
|
||||||
char type;
|
// char type;
|
||||||
|
|
||||||
type = (fop->flags & OP_SD) ? 's' : 'd';
|
// type = (fop->flags & OP_SD) ? 's' : 'd';
|
||||||
(void)type;
|
if (op == FOP_EXT)
|
||||||
|
LOG_TRACE(Core_ARM11, "VFP: itr%d (%c%u) = op[%u] (d%u)",
|
||||||
//if (op == FOP_EXT)
|
vecitr >> FPSCR_LENGTH_BIT,
|
||||||
// LOG_TRACE(Core_ARM11, "VFP: itr%d (%c%u) = op[%u] (d%u)",
|
type, dest, dn, dm);
|
||||||
// vecitr >> FPSCR_LENGTH_BIT,
|
else
|
||||||
// type, dest, dn, dm);
|
LOG_TRACE(Core_ARM11, "VFP: itr%d (%c%u) = (d%u) op[%u] (d%u)",
|
||||||
//else
|
vecitr >> FPSCR_LENGTH_BIT,
|
||||||
// LOG_TRACE(Core_ARM11, "VFP: itr%d (%c%u) = (d%u) op[%u] (d%u)",
|
type, dest, dn, FOP_TO_IDX(op), dm);
|
||||||
// vecitr >> FPSCR_LENGTH_BIT,
|
|
||||||
// type, dest, dn, FOP_TO_IDX(op), dm);
|
|
||||||
|
|
||||||
except = fop->fn(state, dest, dn, dm, fpscr);
|
except = fop->fn(state, dest, dn, dm, fpscr);
|
||||||
//LOG_TRACE(Core_ARM11, "VFP: itr%d: exceptions=%08x",
|
LOG_TRACE(Core_ARM11, "VFP: itr%d: exceptions=%08x",
|
||||||
// vecitr >> FPSCR_LENGTH_BIT, except);
|
vecitr >> FPSCR_LENGTH_BIT, except);
|
||||||
|
|
||||||
exceptions |= except;
|
exceptions |= except;
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -26,7 +26,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmla)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -75,7 +75,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmls)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -124,7 +124,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vnmla)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -174,7 +174,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vnmls)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -223,7 +223,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vnmul)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -272,7 +272,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmul)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -321,7 +321,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vadd)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -370,7 +370,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vsub)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -419,7 +419,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vdiv)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -470,7 +470,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovi)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->d = (inst_cream->single ? BITS(inst,12,15)<<1 | BIT(inst,22) : BITS(inst,12,15) | BIT(inst,22)<<4);
|
inst_cream->d = (inst_cream->single ? BITS(inst,12,15)<<1 | BIT(inst,22) : BITS(inst,12,15) | BIT(inst,22)<<4);
|
||||||
|
|
@ -518,7 +518,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovr)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->d = (inst_cream->single ? BITS(inst,12,15)<<1 | BIT(inst,22) : BITS(inst,12,15) | BIT(inst,22)<<4);
|
inst_cream->d = (inst_cream->single ? BITS(inst,12,15)<<1 | BIT(inst,22) : BITS(inst,12,15) | BIT(inst,22)<<4);
|
||||||
|
|
@ -560,7 +560,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vabs)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -610,7 +610,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vneg)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -659,7 +659,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vsqrt)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -708,7 +708,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -757,7 +757,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp2)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -806,7 +806,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbds)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -857,7 +857,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbff)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -906,7 +906,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbfi)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->dp_operation = BIT(inst, 8);
|
inst_cream->dp_operation = BIT(inst, 8);
|
||||||
inst_cream->instr = inst;
|
inst_cream->instr = inst;
|
||||||
|
|
@ -962,7 +962,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrs)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->to_arm = BIT(inst, 20) == 1;
|
inst_cream->to_arm = BIT(inst, 20) == 1;
|
||||||
inst_cream->t = BITS(inst, 12, 15);
|
inst_cream->t = BITS(inst, 12, 15);
|
||||||
|
|
@ -1006,7 +1006,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmsr)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->reg = BITS(inst, 16, 19);
|
inst_cream->reg = BITS(inst, 16, 19);
|
||||||
inst_cream->Rt = BITS(inst, 12, 15);
|
inst_cream->Rt = BITS(inst, 12, 15);
|
||||||
|
|
@ -1069,7 +1069,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrc)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->d = BITS(inst, 16, 19)|BIT(inst, 7)<<4;
|
inst_cream->d = BITS(inst, 16, 19)|BIT(inst, 7)<<4;
|
||||||
inst_cream->t = BITS(inst, 12, 15);
|
inst_cream->t = BITS(inst, 12, 15);
|
||||||
|
|
@ -1115,7 +1115,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmrs)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->reg = BITS(inst, 16, 19);
|
inst_cream->reg = BITS(inst, 16, 19);
|
||||||
inst_cream->Rt = BITS(inst, 12, 15);
|
inst_cream->Rt = BITS(inst, 12, 15);
|
||||||
|
|
@ -1200,7 +1200,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbcr)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->d = BITS(inst, 16, 19)|BIT(inst, 7)<<4;
|
inst_cream->d = BITS(inst, 16, 19)|BIT(inst, 7)<<4;
|
||||||
inst_cream->t = BITS(inst, 12, 15);
|
inst_cream->t = BITS(inst, 12, 15);
|
||||||
|
|
@ -1253,7 +1253,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrss)(unsigned int inst, int inde
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->to_arm = BIT(inst, 20) == 1;
|
inst_cream->to_arm = BIT(inst, 20) == 1;
|
||||||
inst_cream->t = BITS(inst, 12, 15);
|
inst_cream->t = BITS(inst, 12, 15);
|
||||||
|
|
@ -1301,7 +1301,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrd)(unsigned int inst, int index
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->to_arm = BIT(inst, 20) == 1;
|
inst_cream->to_arm = BIT(inst, 20) == 1;
|
||||||
inst_cream->t = BITS(inst, 12, 15);
|
inst_cream->t = BITS(inst, 12, 15);
|
||||||
|
|
@ -1354,7 +1354,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vstr)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->add = BIT(inst, 23);
|
inst_cream->add = BIT(inst, 23);
|
||||||
|
|
@ -1420,7 +1420,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vpush)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->d = (inst_cream->single ? BITS(inst, 12, 15)<<1|BIT(inst, 22) : BITS(inst, 12, 15)|BIT(inst, 22)<<4);
|
inst_cream->d = (inst_cream->single ? BITS(inst, 12, 15)<<1|BIT(inst, 22) : BITS(inst, 12, 15)|BIT(inst, 22)<<4);
|
||||||
|
|
@ -1495,7 +1495,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vstm)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->add = BIT(inst, 23);
|
inst_cream->add = BIT(inst, 23);
|
||||||
|
|
@ -1580,7 +1580,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vpop)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->d = (inst_cream->single ? (BITS(inst, 12, 15)<<1)|BIT(inst, 22) : BITS(inst, 12, 15)|(BIT(inst, 22)<<4));
|
inst_cream->d = (inst_cream->single ? (BITS(inst, 12, 15)<<1)|BIT(inst, 22) : BITS(inst, 12, 15)|(BIT(inst, 22)<<4));
|
||||||
|
|
@ -1653,7 +1653,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vldr)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->add = BIT(inst, 23);
|
inst_cream->add = BIT(inst, 23);
|
||||||
|
|
@ -1722,7 +1722,7 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vldm)(unsigned int inst, int index)
|
||||||
|
|
||||||
inst_base->cond = BITS(inst, 28, 31);
|
inst_base->cond = BITS(inst, 28, 31);
|
||||||
inst_base->idx = index;
|
inst_base->idx = index;
|
||||||
inst_base->br = NON_BRANCH;
|
inst_base->br = TransExtData::NON_BRANCH;
|
||||||
|
|
||||||
inst_cream->single = BIT(inst, 8) == 0;
|
inst_cream->single = BIT(inst, 8) == 0;
|
||||||
inst_cream->add = BIT(inst, 23);
|
inst_cream->add = BIT(inst, 23);
|
||||||
|
|
|
||||||
|
|
@ -53,14 +53,20 @@
|
||||||
|
|
||||||
#include <algorithm>
|
#include <algorithm>
|
||||||
#include <cinttypes>
|
#include <cinttypes>
|
||||||
|
#include <common/assert.h>
|
||||||
|
|
||||||
#include "common/assert.h"
|
//#include "common/common_funcs.h"
|
||||||
#include "common/common_types.h"
|
#include "common/common_types.h"
|
||||||
|
//#include "common/logging/log.h"
|
||||||
|
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
|
||||||
#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
|
#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
|
||||||
|
|
||||||
|
#define LOG_INFO(...) do{}while(0)
|
||||||
|
#define LOG_TRACE(...) do{}while(0)
|
||||||
|
#define LOG_WARNING(...) do{}while(0)
|
||||||
|
|
||||||
static struct vfp_single vfp_single_default_qnan = {
|
static struct vfp_single vfp_single_default_qnan = {
|
||||||
255,
|
255,
|
||||||
0,
|
0,
|
||||||
|
|
@ -69,8 +75,8 @@ static struct vfp_single vfp_single_default_qnan = {
|
||||||
|
|
||||||
static void vfp_single_dump(const char *str, struct vfp_single *s)
|
static void vfp_single_dump(const char *str, struct vfp_single *s)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "%s: sign=%d exponent=%d significand=%08x",
|
LOG_TRACE(Core_ARM11, "%s: sign=%d exponent=%d significand=%08x",
|
||||||
// str, s->sign != 0, s->exponent, s->significand);
|
str, s->sign != 0, s->exponent, s->significand);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void vfp_single_normalise_denormal(struct vfp_single *vs)
|
static void vfp_single_normalise_denormal(struct vfp_single *vs)
|
||||||
|
|
@ -88,10 +94,11 @@ static void vfp_single_normalise_denormal(struct vfp_single *vs)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs, u32 fpscr, u32 exceptions, const char *func)
|
u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs, u32 fpscr, const char *func)
|
||||||
{
|
{
|
||||||
u32 significand, incr, rmode;
|
u32 significand, incr, rmode;
|
||||||
int exponent, shift, underflow;
|
int exponent, shift, underflow;
|
||||||
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vfp_single_dump("pack: in", vs);
|
vfp_single_dump("pack: in", vs);
|
||||||
|
|
||||||
|
|
@ -160,7 +167,7 @@ u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs,
|
||||||
} else if ((rmode == FPSCR_ROUND_PLUSINF) ^ (vs->sign != 0))
|
} else if ((rmode == FPSCR_ROUND_PLUSINF) ^ (vs->sign != 0))
|
||||||
incr = (1 << (VFP_SINGLE_LOW_BITS + 1)) - 1;
|
incr = (1 << (VFP_SINGLE_LOW_BITS + 1)) - 1;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "rounding increment = 0x%08x", incr);
|
LOG_TRACE(Core_ARM11, "rounding increment = 0x%08x", incr);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Is our rounding going to overflow?
|
* Is our rounding going to overflow?
|
||||||
|
|
@ -215,8 +222,8 @@ pack:
|
||||||
vfp_single_dump("pack: final", vs);
|
vfp_single_dump("pack: final", vs);
|
||||||
{
|
{
|
||||||
s32 d = vfp_single_pack(vs);
|
s32 d = vfp_single_pack(vs);
|
||||||
//LOG_TRACE(Core_ARM11, "%s: d(s%d)=%08x exceptions=%08x", func,
|
LOG_TRACE(Core_ARM11, "%s: d(s%d)=%08x exceptions=%08x", func,
|
||||||
// sd, d, exceptions);
|
sd, d, exceptions);
|
||||||
vfp_put_float(state, d, sd);
|
vfp_put_float(state, d, sd);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -265,7 +272,7 @@ vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn,
|
||||||
/*
|
/*
|
||||||
* If one was a signalling NAN, raise invalid operation.
|
* If one was a signalling NAN, raise invalid operation.
|
||||||
*/
|
*/
|
||||||
return tn == VFP_SNAN || tm == VFP_SNAN ? (u32)FPSCR_IOC : (u32)VFP_NAN_FLAG;
|
return (tn == VFP_SNAN || tm == VFP_SNAN) ? u32(FPSCR_IOC) : u32(VFP_NAN_FLAG);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -306,7 +313,7 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand)
|
||||||
u32 z, a;
|
u32 z, a;
|
||||||
|
|
||||||
if ((significand & 0xc0000000) != 0x40000000) {
|
if ((significand & 0xc0000000) != 0x40000000) {
|
||||||
//LOG_TRACE(Core_ARM11, "invalid significand");
|
LOG_TRACE(Core_ARM11, "invalid significand");
|
||||||
}
|
}
|
||||||
|
|
||||||
a = significand << 1;
|
a = significand << 1;
|
||||||
|
|
@ -333,8 +340,9 @@ static u32 vfp_single_fsqrt(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
{
|
{
|
||||||
struct vfp_single vsm, vsd, *vsp;
|
struct vfp_single vsm, vsd, *vsp;
|
||||||
int ret, tm;
|
int ret, tm;
|
||||||
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
tm = vfp_single_type(&vsm);
|
tm = vfp_single_type(&vsm);
|
||||||
if (tm & (VFP_NAN|VFP_INFINITY)) {
|
if (tm & (VFP_NAN|VFP_INFINITY)) {
|
||||||
vsp = &vsd;
|
vsp = &vsd;
|
||||||
|
|
@ -396,7 +404,7 @@ sqrt_invalid:
|
||||||
term = (u64)vsd.significand * vsd.significand;
|
term = (u64)vsd.significand * vsd.significand;
|
||||||
rem = ((u64)vsm.significand << 32) - term;
|
rem = ((u64)vsm.significand << 32) - term;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "term=%016" PRIx64 "rem=%016" PRIx64, term, rem);
|
LOG_TRACE(Core_ARM11, "term=%016" PRIx64 "rem=%016" PRIx64, term, rem);
|
||||||
|
|
||||||
while (rem < 0) {
|
while (rem < 0) {
|
||||||
vsd.significand -= 1;
|
vsd.significand -= 1;
|
||||||
|
|
@ -407,7 +415,8 @@ sqrt_invalid:
|
||||||
}
|
}
|
||||||
vsd.significand = vfp_shiftright32jamming(vsd.significand, 1);
|
vsd.significand = vfp_shiftright32jamming(vsd.significand, 1);
|
||||||
|
|
||||||
return vfp_single_normaliseround(state, sd, &vsd, fpscr, 0, "fsqrt");
|
exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fsqrt");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -502,7 +511,7 @@ static u32 vfp_single_fcvtd(ARMul_State* state, int dd, int unused, s32 m, u32 f
|
||||||
int tm;
|
int tm;
|
||||||
u32 exceptions = 0;
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
|
|
||||||
tm = vfp_single_type(&vsm);
|
tm = vfp_single_type(&vsm);
|
||||||
|
|
||||||
|
|
@ -510,7 +519,7 @@ static u32 vfp_single_fcvtd(ARMul_State* state, int dd, int unused, s32 m, u32 f
|
||||||
* If we have a signalling NaN, signal invalid operation.
|
* If we have a signalling NaN, signal invalid operation.
|
||||||
*/
|
*/
|
||||||
if (tm == VFP_SNAN)
|
if (tm == VFP_SNAN)
|
||||||
exceptions = FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
|
|
||||||
if (tm & VFP_DENORMAL)
|
if (tm & VFP_DENORMAL)
|
||||||
vfp_single_normalise_denormal(&vsm);
|
vfp_single_normalise_denormal(&vsm);
|
||||||
|
|
@ -531,7 +540,8 @@ static u32 vfp_single_fcvtd(ARMul_State* state, int dd, int unused, s32 m, u32 f
|
||||||
else
|
else
|
||||||
vdd.exponent = vsm.exponent + (1023 - 127);
|
vdd.exponent = vsm.exponent + (1023 - 127);
|
||||||
|
|
||||||
return vfp_double_normaliseround(state, dd, &vdd, fpscr, exceptions, "fcvtd");
|
exceptions |= vfp_double_normaliseround(state, dd, &vdd, fpscr, "fcvtd");
|
||||||
|
return exceptions;
|
||||||
|
|
||||||
pack_nan:
|
pack_nan:
|
||||||
vfp_put_double(state, vfp_double_pack(&vdd), dd);
|
vfp_put_double(state, vfp_double_pack(&vdd), dd);
|
||||||
|
|
@ -541,23 +551,27 @@ pack_nan:
|
||||||
static u32 vfp_single_fuito(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
static u32 vfp_single_fuito(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_single vs;
|
struct vfp_single vs;
|
||||||
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vs.sign = 0;
|
vs.sign = 0;
|
||||||
vs.exponent = 127 + 31 - 1;
|
vs.exponent = 127 + 31 - 1;
|
||||||
vs.significand = (u32)m;
|
vs.significand = (u32)m;
|
||||||
|
|
||||||
return vfp_single_normaliseround(state, sd, &vs, fpscr, 0, "fuito");
|
exceptions |= vfp_single_normaliseround(state, sd, &vs, fpscr, "fuito");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_single_fsito(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
static u32 vfp_single_fsito(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_single vs;
|
struct vfp_single vs;
|
||||||
|
u32 exceptions = 0;
|
||||||
|
|
||||||
vs.sign = (m & 0x80000000) >> 16;
|
vs.sign = (m & 0x80000000) >> 16;
|
||||||
vs.exponent = 127 + 31 - 1;
|
vs.exponent = 127 + 31 - 1;
|
||||||
vs.significand = vs.sign ? -m : m;
|
vs.significand = vs.sign ? -m : m;
|
||||||
|
|
||||||
return vfp_single_normaliseround(state, sd, &vs, fpscr, 0, "fsito");
|
exceptions |= vfp_single_normaliseround(state, sd, &vs, fpscr, "fsito");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
||||||
|
|
@ -567,7 +581,7 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
int rmode = fpscr & FPSCR_RMODE_MASK;
|
int rmode = fpscr & FPSCR_RMODE_MASK;
|
||||||
int tm;
|
int tm;
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
vfp_single_dump("VSM", &vsm);
|
vfp_single_dump("VSM", &vsm);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -582,7 +596,7 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
|
|
||||||
if (vsm.exponent >= 127 + 32) {
|
if (vsm.exponent >= 127 + 32) {
|
||||||
d = vsm.sign ? 0 : 0xffffffff;
|
d = vsm.sign ? 0 : 0xffffffff;
|
||||||
exceptions = FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
} else if (vsm.exponent >= 127) {
|
} else if (vsm.exponent >= 127) {
|
||||||
int shift = 127 + 31 - vsm.exponent;
|
int shift = 127 + 31 - vsm.exponent;
|
||||||
u32 rem, incr = 0;
|
u32 rem, incr = 0;
|
||||||
|
|
@ -591,7 +605,11 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
* 2^0 <= m < 2^32-2^8
|
* 2^0 <= m < 2^32-2^8
|
||||||
*/
|
*/
|
||||||
d = (vsm.significand << 1) >> shift;
|
d = (vsm.significand << 1) >> shift;
|
||||||
rem = vsm.significand << (33 - shift);
|
if (shift > 0) {
|
||||||
|
rem = (vsm.significand << 1) << (32 - shift);
|
||||||
|
} else {
|
||||||
|
rem = 0;
|
||||||
|
}
|
||||||
|
|
||||||
if (rmode == FPSCR_ROUND_NEAREST) {
|
if (rmode == FPSCR_ROUND_NEAREST) {
|
||||||
incr = 0x80000000;
|
incr = 0x80000000;
|
||||||
|
|
@ -618,17 +636,25 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
} else {
|
} else {
|
||||||
d = 0;
|
d = 0;
|
||||||
if (vsm.exponent | vsm.significand) {
|
if (vsm.exponent | vsm.significand) {
|
||||||
|
if (rmode == FPSCR_ROUND_NEAREST) {
|
||||||
|
if (vsm.exponent >= 126) {
|
||||||
|
d = vsm.sign ? 0 : 1;
|
||||||
|
exceptions |= vsm.sign ? FPSCR_IOC : FPSCR_IXC;
|
||||||
|
} else {
|
||||||
exceptions |= FPSCR_IXC;
|
exceptions |= FPSCR_IXC;
|
||||||
if (rmode == FPSCR_ROUND_PLUSINF && vsm.sign == 0)
|
}
|
||||||
|
} else if (rmode == FPSCR_ROUND_PLUSINF && vsm.sign == 0) {
|
||||||
d = 1;
|
d = 1;
|
||||||
else if (rmode == FPSCR_ROUND_MINUSINF && vsm.sign) {
|
exceptions |= FPSCR_IXC;
|
||||||
d = 0;
|
} else if (rmode == FPSCR_ROUND_MINUSINF) {
|
||||||
exceptions |= FPSCR_IOC;
|
exceptions |= vsm.sign ? FPSCR_IOC : FPSCR_IXC;
|
||||||
|
} else {
|
||||||
|
exceptions |= FPSCR_IXC;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "ftoui: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
LOG_TRACE(Core_ARM11, "ftoui: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
||||||
|
|
||||||
vfp_put_float(state, d, sd);
|
vfp_put_float(state, d, sd);
|
||||||
|
|
||||||
|
|
@ -637,7 +663,7 @@ static u32 vfp_single_ftoui(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
|
|
||||||
static u32 vfp_single_ftouiz(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
static u32 vfp_single_ftouiz(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
return vfp_single_ftoui(state, sd, unused, m, FPSCR_ROUND_TOZERO);
|
return vfp_single_ftoui(state, sd, unused, m, (fpscr & ~FPSCR_RMODE_MASK) | FPSCR_ROUND_TOZERO);
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
||||||
|
|
@ -647,7 +673,7 @@ static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
int rmode = fpscr & FPSCR_RMODE_MASK;
|
int rmode = fpscr & FPSCR_RMODE_MASK;
|
||||||
int tm;
|
int tm;
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
vfp_single_dump("VSM", &vsm);
|
vfp_single_dump("VSM", &vsm);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -660,7 +686,7 @@ static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
if (tm & VFP_NAN) {
|
if (tm & VFP_NAN) {
|
||||||
d = 0;
|
d = 0;
|
||||||
exceptions |= FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
} else if (vsm.exponent >= 127 + 32) {
|
} else if (vsm.exponent >= 127 + 31) {
|
||||||
/*
|
/*
|
||||||
* m >= 2^31-2^7: invalid
|
* m >= 2^31-2^7: invalid
|
||||||
*/
|
*/
|
||||||
|
|
@ -674,7 +700,7 @@ static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
|
|
||||||
/* 2^0 <= m <= 2^31-2^7 */
|
/* 2^0 <= m <= 2^31-2^7 */
|
||||||
d = (vsm.significand << 1) >> shift;
|
d = (vsm.significand << 1) >> shift;
|
||||||
rem = vsm.significand << (33 - shift);
|
rem = (vsm.significand << 1) << (32 - shift);
|
||||||
|
|
||||||
if (rmode == FPSCR_ROUND_NEAREST) {
|
if (rmode == FPSCR_ROUND_NEAREST) {
|
||||||
incr = 0x80000000;
|
incr = 0x80000000;
|
||||||
|
|
@ -700,14 +726,18 @@ static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
d = 0;
|
d = 0;
|
||||||
if (vsm.exponent | vsm.significand) {
|
if (vsm.exponent | vsm.significand) {
|
||||||
exceptions |= FPSCR_IXC;
|
exceptions |= FPSCR_IXC;
|
||||||
if (rmode == FPSCR_ROUND_PLUSINF && vsm.sign == 0)
|
if (rmode == FPSCR_ROUND_NEAREST) {
|
||||||
|
if (vsm.exponent >= 126)
|
||||||
|
d = vsm.sign ? 0xffffffff : 1;
|
||||||
|
} else if (rmode == FPSCR_ROUND_PLUSINF && vsm.sign == 0) {
|
||||||
d = 1;
|
d = 1;
|
||||||
else if (rmode == FPSCR_ROUND_MINUSINF && vsm.sign)
|
} else if (rmode == FPSCR_ROUND_MINUSINF && vsm.sign) {
|
||||||
d = -1;
|
d = 0xffffffff;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "ftosi: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
LOG_TRACE(Core_ARM11, "ftosi: d(s%d)=%08x exceptions=%08x", sd, d, exceptions);
|
||||||
|
|
||||||
vfp_put_float(state, (s32)d, sd);
|
vfp_put_float(state, (s32)d, sd);
|
||||||
|
|
||||||
|
|
@ -716,7 +746,7 @@ static u32 vfp_single_ftosi(ARMul_State* state, int sd, int unused, s32 m, u32 f
|
||||||
|
|
||||||
static u32 vfp_single_ftosiz(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
static u32 vfp_single_ftosiz(ARMul_State* state, int sd, int unused, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
return vfp_single_ftosi(state, sd, unused, m, FPSCR_ROUND_TOZERO);
|
return vfp_single_ftosi(state, sd, unused, m, (fpscr & ~FPSCR_RMODE_MASK) | FPSCR_ROUND_TOZERO);
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct op fops_ext[] = {
|
static struct op fops_ext[] = {
|
||||||
|
|
@ -773,7 +803,7 @@ vfp_single_fadd_nonnumber(struct vfp_single *vsd, struct vfp_single *vsn,
|
||||||
/*
|
/*
|
||||||
* different signs -> invalid
|
* different signs -> invalid
|
||||||
*/
|
*/
|
||||||
exceptions = FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
vsp = &vfp_single_default_qnan;
|
vsp = &vfp_single_default_qnan;
|
||||||
} else {
|
} else {
|
||||||
/*
|
/*
|
||||||
|
|
@ -804,7 +834,7 @@ vfp_single_add(struct vfp_single *vsd, struct vfp_single *vsn,
|
||||||
|
|
||||||
if (vsn->significand & 0x80000000 ||
|
if (vsn->significand & 0x80000000 ||
|
||||||
vsm->significand & 0x80000000) {
|
vsm->significand & 0x80000000) {
|
||||||
//LOG_WARNING(Core_ARM11, "bad FP values");
|
LOG_WARNING(Core_ARM11, "bad FP values");
|
||||||
vfp_single_dump("VSN", vsn);
|
vfp_single_dump("VSN", vsn);
|
||||||
vfp_single_dump("VSM", vsm);
|
vfp_single_dump("VSM", vsm);
|
||||||
}
|
}
|
||||||
|
|
@ -871,7 +901,7 @@ vfp_single_multiply(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_s
|
||||||
*/
|
*/
|
||||||
if (vsn->exponent < vsm->exponent) {
|
if (vsn->exponent < vsm->exponent) {
|
||||||
std::swap(vsm, vsn);
|
std::swap(vsm, vsn);
|
||||||
//LOG_TRACE(Core_ARM11, "swapping M <-> N");
|
LOG_TRACE(Core_ARM11, "swapping M <-> N");
|
||||||
}
|
}
|
||||||
|
|
||||||
vsd->sign = vsn->sign ^ vsm->sign;
|
vsd->sign = vsn->sign ^ vsm->sign;
|
||||||
|
|
@ -920,27 +950,27 @@ static u32
|
||||||
vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr, u32 negate, const char *func)
|
vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr, u32 negate, const char *func)
|
||||||
{
|
{
|
||||||
vfp_single vsd, vsp, vsn, vsm;
|
vfp_single vsd, vsp, vsn, vsm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
s32 v;
|
s32 v;
|
||||||
|
|
||||||
v = vfp_get_float(state, sn);
|
v = vfp_get_float(state, sn);
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, v);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, v);
|
||||||
vfp_single_unpack(&vsn, v, &fpscr);
|
exceptions |= vfp_single_unpack(&vsn, v, fpscr);
|
||||||
if (vsn.exponent == 0 && vsn.significand)
|
if (vsn.exponent == 0 && vsn.significand)
|
||||||
vfp_single_normalise_denormal(&vsn);
|
vfp_single_normalise_denormal(&vsn);
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
if (vsm.exponent == 0 && vsm.significand)
|
if (vsm.exponent == 0 && vsm.significand)
|
||||||
vfp_single_normalise_denormal(&vsm);
|
vfp_single_normalise_denormal(&vsm);
|
||||||
|
|
||||||
exceptions = vfp_single_multiply(&vsp, &vsn, &vsm, fpscr);
|
exceptions |= vfp_single_multiply(&vsp, &vsn, &vsm, fpscr);
|
||||||
|
|
||||||
if (negate & NEG_MULTIPLY)
|
if (negate & NEG_MULTIPLY)
|
||||||
vsp.sign = vfp_sign_negate(vsp.sign);
|
vsp.sign = vfp_sign_negate(vsp.sign);
|
||||||
|
|
||||||
v = vfp_get_float(state, sd);
|
v = vfp_get_float(state, sd);
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sd, v);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sd, v);
|
||||||
vfp_single_unpack(&vsn, v, &fpscr);
|
exceptions |= vfp_single_unpack(&vsn, v, fpscr);
|
||||||
if (vsn.exponent == 0 && vsn.significand != 0)
|
if (vsn.exponent == 0 && vsn.significand != 0)
|
||||||
vfp_single_normalise_denormal(&vsn);
|
vfp_single_normalise_denormal(&vsn);
|
||||||
|
|
||||||
|
|
@ -949,7 +979,8 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
|
||||||
|
|
||||||
exceptions |= vfp_single_add(&vsd, &vsn, &vsp, fpscr);
|
exceptions |= vfp_single_add(&vsd, &vsn, &vsp, fpscr);
|
||||||
|
|
||||||
return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, func);
|
exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, func);
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -961,8 +992,10 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
|
||||||
*/
|
*/
|
||||||
static u32 vfp_single_fmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
u32 exceptions = 0;
|
||||||
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, 0, "fmac");
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
||||||
|
exceptions |= vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, 0, "fmac");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -971,7 +1004,7 @@ static u32 vfp_single_fmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
static u32 vfp_single_fnmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fnmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
// TODO: this one has its arguments inverted, investigate.
|
// TODO: this one has its arguments inverted, investigate.
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sd, sn);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sd, sn);
|
||||||
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_MULTIPLY, "fnmac");
|
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_MULTIPLY, "fnmac");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -980,7 +1013,7 @@ static u32 vfp_single_fnmac(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr
|
||||||
*/
|
*/
|
||||||
static u32 vfp_single_fmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
||||||
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT, "fmsc");
|
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT, "fmsc");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -989,7 +1022,7 @@ static u32 vfp_single_fmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
*/
|
*/
|
||||||
static u32 vfp_single_fnmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fnmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
||||||
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT | NEG_MULTIPLY, "fnmsc");
|
return vfp_single_multiply_accumulate(state, sd, sn, m, fpscr, NEG_SUBTRACT | NEG_MULTIPLY, "fnmsc");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -999,21 +1032,23 @@ static u32 vfp_single_fnmsc(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr
|
||||||
static u32 vfp_single_fmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_single vsd, vsn, vsm;
|
struct vfp_single vsd, vsn, vsm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
s32 n = vfp_get_float(state, sn);
|
s32 n = vfp_get_float(state, sn);
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
||||||
|
|
||||||
vfp_single_unpack(&vsn, n, &fpscr);
|
exceptions |= vfp_single_unpack(&vsn, n, fpscr);
|
||||||
if (vsn.exponent == 0 && vsn.significand)
|
if (vsn.exponent == 0 && vsn.significand)
|
||||||
vfp_single_normalise_denormal(&vsn);
|
vfp_single_normalise_denormal(&vsn);
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
if (vsm.exponent == 0 && vsm.significand)
|
if (vsm.exponent == 0 && vsm.significand)
|
||||||
vfp_single_normalise_denormal(&vsm);
|
vfp_single_normalise_denormal(&vsm);
|
||||||
|
|
||||||
exceptions = vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
|
exceptions |= vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
|
||||||
return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fmul");
|
|
||||||
|
exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fmul");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1022,22 +1057,24 @@ static u32 vfp_single_fmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
static u32 vfp_single_fnmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fnmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_single vsd, vsn, vsm;
|
struct vfp_single vsd, vsn, vsm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
s32 n = vfp_get_float(state, sn);
|
s32 n = vfp_get_float(state, sn);
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
||||||
|
|
||||||
vfp_single_unpack(&vsn, n, &fpscr);
|
exceptions |= vfp_single_unpack(&vsn, n, fpscr);
|
||||||
if (vsn.exponent == 0 && vsn.significand)
|
if (vsn.exponent == 0 && vsn.significand)
|
||||||
vfp_single_normalise_denormal(&vsn);
|
vfp_single_normalise_denormal(&vsn);
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
if (vsm.exponent == 0 && vsm.significand)
|
if (vsm.exponent == 0 && vsm.significand)
|
||||||
vfp_single_normalise_denormal(&vsm);
|
vfp_single_normalise_denormal(&vsm);
|
||||||
|
|
||||||
exceptions = vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
|
exceptions |= vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);
|
||||||
vsd.sign = vfp_sign_negate(vsd.sign);
|
vsd.sign = vfp_sign_negate(vsd.sign);
|
||||||
return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fnmul");
|
|
||||||
|
exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fnmul");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1046,25 +1083,26 @@ static u32 vfp_single_fnmul(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr
|
||||||
static u32 vfp_single_fadd(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fadd(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
struct vfp_single vsd, vsn, vsm;
|
struct vfp_single vsd, vsn, vsm;
|
||||||
u32 exceptions;
|
u32 exceptions = 0;
|
||||||
s32 n = vfp_get_float(state, sn);
|
s32 n = vfp_get_float(state, sn);
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Unpack and normalise denormals.
|
* Unpack and normalise denormals.
|
||||||
*/
|
*/
|
||||||
vfp_single_unpack(&vsn, n, &fpscr);
|
exceptions |= vfp_single_unpack(&vsn, n, fpscr);
|
||||||
if (vsn.exponent == 0 && vsn.significand)
|
if (vsn.exponent == 0 && vsn.significand)
|
||||||
vfp_single_normalise_denormal(&vsn);
|
vfp_single_normalise_denormal(&vsn);
|
||||||
|
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
if (vsm.exponent == 0 && vsm.significand)
|
if (vsm.exponent == 0 && vsm.significand)
|
||||||
vfp_single_normalise_denormal(&vsm);
|
vfp_single_normalise_denormal(&vsm);
|
||||||
|
|
||||||
exceptions = vfp_single_add(&vsd, &vsn, &vsm, fpscr);
|
exceptions |= vfp_single_add(&vsd, &vsn, &vsm, fpscr);
|
||||||
|
|
||||||
return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, "fadd");
|
exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fadd");
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1072,7 +1110,7 @@ static u32 vfp_single_fadd(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
*/
|
*/
|
||||||
static u32 vfp_single_fsub(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
static u32 vfp_single_fsub(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
{
|
{
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, sd);
|
||||||
/*
|
/*
|
||||||
* Subtraction is addition with one sign inverted.
|
* Subtraction is addition with one sign inverted.
|
||||||
*/
|
*/
|
||||||
|
|
@ -1092,10 +1130,10 @@ static u32 vfp_single_fdiv(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
s32 n = vfp_get_float(state, sn);
|
s32 n = vfp_get_float(state, sn);
|
||||||
int tm, tn;
|
int tm, tn;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
LOG_TRACE(Core_ARM11, "s%u = %08x", sn, n);
|
||||||
|
|
||||||
vfp_single_unpack(&vsn, n, &fpscr);
|
exceptions |= vfp_single_unpack(&vsn, n, fpscr);
|
||||||
vfp_single_unpack(&vsm, m, &fpscr);
|
exceptions |= vfp_single_unpack(&vsm, m, fpscr);
|
||||||
|
|
||||||
vsd.sign = vsn.sign ^ vsm.sign;
|
vsd.sign = vsn.sign ^ vsm.sign;
|
||||||
|
|
||||||
|
|
@ -1161,16 +1199,17 @@ static u32 vfp_single_fdiv(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr)
|
||||||
if ((vsd.significand & 0x3f) == 0)
|
if ((vsd.significand & 0x3f) == 0)
|
||||||
vsd.significand |= ((u64)vsm.significand * vsd.significand != (u64)vsn.significand << 32);
|
vsd.significand |= ((u64)vsm.significand * vsd.significand != (u64)vsn.significand << 32);
|
||||||
|
|
||||||
return vfp_single_normaliseround(state, sd, &vsd, fpscr, 0, "fdiv");
|
exceptions |= vfp_single_normaliseround(state, sd, &vsd, fpscr, "fdiv");
|
||||||
|
return exceptions;
|
||||||
|
|
||||||
vsn_nan:
|
vsn_nan:
|
||||||
exceptions = vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);
|
exceptions |= vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);
|
||||||
pack:
|
pack:
|
||||||
vfp_put_float(state, vfp_single_pack(&vsd), sd);
|
vfp_put_float(state, vfp_single_pack(&vsd), sd);
|
||||||
return exceptions;
|
return exceptions;
|
||||||
|
|
||||||
vsm_nan:
|
vsm_nan:
|
||||||
exceptions = vfp_propagate_nan(&vsd, &vsm, &vsn, fpscr);
|
exceptions |= vfp_propagate_nan(&vsd, &vsm, &vsn, fpscr);
|
||||||
goto pack;
|
goto pack;
|
||||||
|
|
||||||
zero:
|
zero:
|
||||||
|
|
@ -1179,7 +1218,7 @@ zero:
|
||||||
goto pack;
|
goto pack;
|
||||||
|
|
||||||
divzero:
|
divzero:
|
||||||
exceptions = FPSCR_DZC;
|
exceptions |= FPSCR_DZC;
|
||||||
infinity:
|
infinity:
|
||||||
vsd.exponent = 255;
|
vsd.exponent = 255;
|
||||||
vsd.significand = 0;
|
vsd.significand = 0;
|
||||||
|
|
@ -1187,7 +1226,8 @@ infinity:
|
||||||
|
|
||||||
invalid:
|
invalid:
|
||||||
vfp_put_float(state, vfp_single_pack(&vfp_single_default_qnan), sd);
|
vfp_put_float(state, vfp_single_pack(&vfp_single_default_qnan), sd);
|
||||||
return FPSCR_IOC;
|
exceptions |= FPSCR_IOC;
|
||||||
|
return exceptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct op fops[] = {
|
static struct op fops[] = {
|
||||||
|
|
@ -1239,35 +1279,34 @@ u32 vfp_single_cpdo(ARMul_State* state, u32 inst, u32 fpscr)
|
||||||
else
|
else
|
||||||
veclen = fpscr & FPSCR_LENGTH_MASK;
|
veclen = fpscr & FPSCR_LENGTH_MASK;
|
||||||
|
|
||||||
//LOG_TRACE(Core_ARM11, "vecstride=%u veclen=%u", vecstride,
|
LOG_TRACE(Core_ARM11, "vecstride=%u veclen=%u", vecstride,
|
||||||
// (veclen >> FPSCR_LENGTH_BIT) + 1);
|
(veclen >> FPSCR_LENGTH_BIT) + 1);
|
||||||
|
|
||||||
if (!fop->fn) {
|
if (!fop->fn) {
|
||||||
|
// LOG_CRITICAL(Core_ARM11, "could not find single op %d, inst=0x%x@0x%x", FEXT_TO_IDX(inst), inst, state->Reg[15]);
|
||||||
|
// Crash();
|
||||||
ASSERT_MSG(false, "could not find single op %d, inst=0x%x@0x%x", FEXT_TO_IDX(inst), inst, state->Reg[15]);
|
ASSERT_MSG(false, "could not find single op %d, inst=0x%x@0x%x", FEXT_TO_IDX(inst), inst, state->Reg[15]);
|
||||||
exit(-1);
|
|
||||||
goto invalid;
|
goto invalid;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) {
|
for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) {
|
||||||
s32 m = vfp_get_float(state, sm);
|
s32 m = vfp_get_float(state, sm);
|
||||||
u32 except;
|
u32 except;
|
||||||
char type;
|
// char type;
|
||||||
|
|
||||||
type = (fop->flags & OP_DD) ? 'd' : 's';
|
// type = (fop->flags & OP_DD) ? 'd' : 's';
|
||||||
(void)type;
|
if (op == FOP_EXT)
|
||||||
|
LOG_TRACE(Core_ARM11, "itr%d (%c%u) = op[%u] (s%u=%08x)",
|
||||||
//if (op == FOP_EXT)
|
vecitr >> FPSCR_LENGTH_BIT, type, dest, sn,
|
||||||
// LOG_TRACE(Core_ARM11, "itr%d (%c%u) = op[%u] (s%u=%08x)",
|
sm, m);
|
||||||
// vecitr >> FPSCR_LENGTH_BIT, type, dest, sn,
|
else
|
||||||
// sm, m);
|
LOG_TRACE(Core_ARM11, "itr%d (%c%u) = (s%u) op[%u] (s%u=%08x)",
|
||||||
//else
|
vecitr >> FPSCR_LENGTH_BIT, type, dest, sn,
|
||||||
// LOG_TRACE(Core_ARM11, "itr%d (%c%u) = (s%u) op[%u] (s%u=%08x)",
|
FOP_TO_IDX(op), sm, m);
|
||||||
// vecitr >> FPSCR_LENGTH_BIT, type, dest, sn,
|
|
||||||
// FOP_TO_IDX(op), sm, m);
|
|
||||||
|
|
||||||
except = fop->fn(state, dest, sn, m, fpscr);
|
except = fop->fn(state, dest, sn, m, fpscr);
|
||||||
//LOG_TRACE(Core_ARM11, "itr%d: exceptions=%08x",
|
LOG_TRACE(Core_ARM11, "itr%d: exceptions=%08x",
|
||||||
// vecitr >> FPSCR_LENGTH_BIT, except);
|
vecitr >> FPSCR_LENGTH_BIT, except);
|
||||||
|
|
||||||
exceptions |= except;
|
exceptions |= except;
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue