Commit graph

1043 commits

Author SHA1 Message Date
Lioncash
d6f9ed47d9 A64: Implement FNEG (half-precision) 2020-04-22 20:46:17 +01:00
Lioncash
7efbd73bac A64: Implement USHL (scalar) 2020-04-22 20:46:17 +01:00
Lioncash
41f4717f2b A64: Implement FNEG (vector) 2020-04-22 20:46:17 +01:00
Lioncash
ba1cc6366d A64: Implement RSUBHN/RSUBHN2 2020-04-22 20:46:17 +01:00
Lioncash
e41640fe33 A64: Implement RADDHN/RADDHN2 2020-04-22 20:46:17 +01:00
Lioncash
b719a6b3f7 A64: Implement XAR 2020-04-22 20:46:17 +01:00
Lioncash
0b1b131ec2 simd_two_register_misc: Factor out common comparison code
Gets rid of a tiny bit of duplicated code.
2020-04-22 20:46:17 +01:00
Lioncash
ed0b84da70 A64: Implement CMLE (zero)'s vector variant 2020-04-22 20:46:17 +01:00
Lioncash
b595a68ffa A64: Implement CMTST (vector) 2020-04-22 20:46:17 +01:00
Lioncash
48c7f8630c A64: Implement ADDHN{2} and SUBHN{2} 2020-04-22 20:46:17 +01:00
Lioncash
3acd9c9200 translate: zero extend result in Vpart when storing to lower part of vector 2020-04-22 20:46:17 +01:00
Lioncash
87ca63699f emit_x64_vector: Emit PMAXUD in EmitVectorMaxU32 on SSE4.1-capable CPUs 2020-04-22 20:46:17 +01:00
Lioncash
f17702f608 emit_x64_vector: Emit PMINUD in EmitVectorMinU32 on SSE4.1-capable CPUs 2020-04-22 20:46:17 +01:00
Lioncash
596a8dd1dd emit_x64_vector: Emit PMINSD in EmitVectorMinS32 on SSE4.1-capable CPUs
Provides a better alternative to a fallback operation.
2020-04-22 20:46:17 +01:00
Lioncash
75fd4eaaaa emit_x64_vector: Get rid of some magic numbers in loop bounds 2020-04-22 20:46:17 +01:00
Lioncash
7b80ac25eb emit_x64_vector: Generify variable shift functions 2020-04-22 20:46:17 +01:00
Lioncash
4ec735f707 A64: Implement CMLE (zero)'s scalar variant 2020-04-22 20:46:17 +01:00
Lioncash
6534184df2 A64: Implement CMLT (zero)'s scalar single/double-precision variant 2020-04-22 20:46:17 +01:00
Lioncash
8863c9bb4b A64: Implement SHA512H2 2020-04-22 20:46:17 +01:00
Lioncash
033b890e25 A64: Implement SHA512H 2020-04-22 20:46:17 +01:00
Lioncash
d1f5b084b4 A64: Handle S32->F32 case for SCVTF (vector) 2020-04-22 20:46:17 +01:00
Lioncash
38fa984b53 IR: Add opcode for packed word->f32 conversions 2020-04-22 20:46:16 +01:00
Lioncash
b8587d8e34 A64: Implement SHA512SU1 2020-04-22 20:46:16 +01:00
Lioncash
44d846045a A64: Implement SHA512SU0 2020-04-22 20:46:16 +01:00
Lioncash
ca903c1585 A64: Implement SHA256H and SHA256H2 2020-04-22 20:46:16 +01:00
MerryMage
e4237c44eb A64: Implement SCVTF (vector, integer), scalar varaint 2020-04-22 20:46:16 +01:00
MerryMage
bfba38d0b6 impl: Reorganize scalar two-register misc instructions 2020-04-22 20:46:16 +01:00
Lioncash
ea582b17cc A64: Implement SHA256SU1 2020-04-22 20:46:16 +01:00
Lioncash
06c5dcaf5e simd_two_register_misc: Add missing zeroing of the vector for CMGT and CMLT 2020-04-22 20:46:16 +01:00
Lioncash
0d50d7314b A64: Implement CMGE (zero)'s vector variant 2020-04-22 20:46:16 +01:00
Lioncash
ab35dc0e78 A64: Implement MLS (by element) 2020-04-22 20:46:16 +01:00
Lioncash
1651e60462 A64: Implement MUL (by element) 2020-04-22 20:46:16 +01:00
MerryMage
a86d4093cd A64: Implement MLA (by element) 2020-04-22 20:46:16 +01:00
Lioncash
7f47402609 A64: Implement ABS (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
c8eb4528be A64: Implement SHA256SU0 2020-04-22 20:46:16 +01:00
Lioncash
181c3b0790 A64: Implement SHA1M 2020-04-22 20:46:16 +01:00
Lioncash
47bc97a71b A64: Implement SHA1P 2020-04-22 20:46:16 +01:00
Lioncash
718f3e9bb4 A64: Implement scalar variants of CMEQ, CMGT, and CMGE zero comparison instructions
These can trivially use the ScalarCompare helper function.
2020-04-22 20:46:16 +01:00
Lioncash
3ad4e547e4 A64: Implement scalar variant of NEG 2020-04-22 20:46:16 +01:00
Lioncash
b4f3051e4b simd: Relocate REV16, REV32 and REV64 vector variants to the proper file
These aren't scalar instruction variants.
2020-04-22 20:46:16 +01:00
Lioncash
19e276d10f A64: Implement CMEQ (register, scalar) 2020-04-22 20:46:16 +01:00
Lioncash
5b8c9e5146 A64: Implement CMHS (register, scalar) 2020-04-22 20:46:16 +01:00
Lioncash
78bb12276a A64: Implement CMHI (register, scalar) 2020-04-22 20:46:16 +01:00
Lioncash
c18b20b8d1 A64: Implement CMGE (register, scalar) 2020-04-22 20:46:16 +01:00
Lioncash
755981d0da A64: Implement CMGT (register, scalar) 2020-04-22 20:46:16 +01:00
Lioncash
da6627124b A64: Implement SHA1C 2020-04-22 20:46:16 +01:00
Lioncash
3c013bd9f8 A64: Implement SLI (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
154cac594a A64: Implement SRI (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
6bcfdba1ad general: Remove unused lambda captures
Resolves warnings that occur in Xcode 9.3
2020-04-22 20:46:16 +01:00
Lioncash
205ca6b4cb A64: Implement SHA1SU1 2020-04-22 20:46:16 +01:00
Lioncash
16a001b9ff A64: Implement SHA1SU0 2020-04-22 20:46:16 +01:00
Lioncash
3b6db59850 A64: Implement TRN2 2020-04-22 20:46:16 +01:00
Lioncash
30e158f8d0 A64: Implement TRN1 2020-04-22 20:46:16 +01:00
Lioncash
52cad2d9d0 A64: Implement SSRA (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
255a33936d A64: Implement SSHR (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
6723b00497 A64: Implement USRA (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
d56fa8f735 A64: Implement USHR (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
870e418b0b A64: Implement SHL (scalar) 2020-04-22 20:46:16 +01:00
Lioncash
97f2bea4f2 A64: Implement SM3PARTW1 2020-04-22 20:46:16 +01:00
Lioncash
e268b110f0 simd_sha512: Simplify RAX1
Now that the vector rotation helpers are in, replace the explicit
shifting with the relevant helper function that does the same thing.

Simply tidies up code; no behavioral changes are made.
2020-04-22 20:46:16 +01:00
Lioncash
20d2491267 A64: Implement SM3PARTW2 2020-04-22 20:46:16 +01:00
Lioncash
e1b662e90c ir: Add helper functions for vector rotation 2020-04-22 20:46:16 +01:00
Lioncash
8a60a63a8b A64: Implement SM3TT2B 2020-04-22 20:46:16 +01:00
Lioncash
b3d4c02098 A64: Implement SM3TT2A 2020-04-22 20:46:16 +01:00
Lioncash
7fbccabd81 A64: Implement SM3TT1B 2020-04-22 20:46:16 +01:00
Lioncash
769373b3ed A64: Implement SM3TT1A 2020-04-22 20:46:16 +01:00
Lioncash
2d269fdcc7 simd_shift_by_immediate: Merge signed/unsigned helper functions
Gets rid of a little more code duplication.
2020-04-22 20:46:16 +01:00
Lioncash
d5461be6b4 A64: Implement SM3SS1 2020-04-22 20:46:16 +01:00
Lioncash
2db032ac83 A64: Implement SRI (vector) 2020-04-22 20:46:16 +01:00
Lioncash
11005cfe26 A64: Implement SLI (vector) 2020-04-22 20:46:16 +01:00
Lioncash
e3d9bf55e7 A64: Implement SRSRA (vector) 2020-04-22 20:46:16 +01:00
Lioncash
bc6016cad7 A64: Implement SRSHR (vector) 2020-04-22 20:46:16 +01:00
MerryMage
6c9c829a08 imm: Add additional bit position checks to Imm::Bits 2020-04-22 20:46:16 +01:00
MerryMage
be907a61f7 math_util: rvalue references for std::forward 2020-04-22 20:46:16 +01:00
Lioncash
a2f8cdf0a3 A64: Implement SSUBL/SSUBL2 2020-04-22 20:46:16 +01:00
Lioncash
d456fb85c8 A64: Implement SADDL/SADDL2 2020-04-22 20:46:16 +01:00
Lioncash
5c9e7f328d A64: Implement USUBL/USUBL2 2020-04-22 20:46:16 +01:00
Lioncash
88d70e3b8a A64: Implement UADDL/UADDL2 2020-04-22 20:46:16 +01:00
Lioncash
4b3d70de5f simd_shift_by_immediate: Factor out common code in shift instructions
Gets rid of partial duplication of the same code for instructions that only have a small behavior difference to them.

e.g. The only difference between SSHR and SSRA is that SSRA adds an accumulator before storing the result.
2020-04-22 20:46:16 +01:00
Lioncash
56803f5203 A64: Implement URSRA (vector) 2020-04-22 20:46:16 +01:00
Lioncash
8afdf4b23d A64: Implement URSHR (vector) 2020-04-22 20:46:16 +01:00
Lioncash
16613ee066 A64: Implement RSHRN/RSHRN2 2020-04-22 20:46:15 +01:00
Lioncash
937990fd2a A64: Implement SHRN/SHRN2 2020-04-22 20:46:15 +01:00
Lioncash
80e005e5b5 A64/translate: Amend I() to also handle u8 and u16 immediates
This is necessary for instructions like SRSHR, and other related instructions.
2020-04-22 20:46:15 +01:00
MerryMage
7969871aa3 A64: Implement FMOV (vector, immediate) and mark other SIMD modified immediate instructions as unallocated 2020-04-22 20:46:15 +01:00
MerryMage
5c95e28ed0 A64: Implement ZIP2 2020-04-22 20:46:15 +01:00
MerryMage
871aefb9a0 decoder/a64: Tweak ordering algorithm
Ensuring only instruction families are sorted with each other in
the fashion previously devised does not admit a total ordering.
2020-04-22 20:46:15 +01:00
MerryMage
575590d18d ir_emitter: Remove overloads
Having overloads made explicit casting necesssary for these functions when
using types like UAny.
2020-04-22 20:46:15 +01:00
Lioncash
83ff7a43d1 A64: Implement RBIT (vector) 2020-04-22 20:46:15 +01:00
Lioncash
64b1f2d468 ir: Add opcode for reversing bits in a vector 2020-04-22 20:46:15 +01:00
Lioncash
9de60b60bb A64/translate: Amend instruction prototypes erroneously marked as taking Reg
Makes the prototypes consistent
2020-04-22 20:46:15 +01:00
Lioncash
cf81f04ed3 A64: Implement RAX1 2020-04-22 20:46:15 +01:00
Lioncash
7371e63a7b a64_get_set_elimination_pass: Make TrackingType enum an enum class
Prevents placing single letter enum members into the surrounding scope.
2020-04-22 20:46:15 +01:00
Lioncash
7bcb1c115a A64: Implement ABS (vector) 2020-04-22 20:46:15 +01:00
Lioncash
e33dcce14a ir: Add opcodes for performing vector absolute values 2020-04-22 20:46:15 +01:00
Lioncash
84d49309b9 A64: Implement USUBW/USUBW2 2020-04-22 20:46:15 +01:00
Lioncash
e20fce6b5a A64: Implement SSUBW/SSUBW2 2020-04-22 20:46:15 +01:00
Lioncash
00af6eeab9 A64: Implement SADDW/SADDW2 2020-04-22 20:46:15 +01:00
MerryMage
78a047f0f9 A64: Implement EXT 2020-04-22 20:46:15 +01:00
MerryMage
3472f371df IR: Implement VectorExtract, VectorExtractLower IR instructions 2020-04-22 20:46:15 +01:00
MerryMage
8bba37089e A64: Implement UADDW 2020-04-22 20:46:15 +01:00
MerryMage
5c47f03888 A64: Implement FMUL (vector) 2020-04-22 20:46:15 +01:00
Lioncash
a6e264c2dd A64: Implement UABA
Now that we have unsigned absolute difference capabilities, we can just use this to
append onto the result via a vector add.
2020-04-22 20:46:15 +01:00
Lioncash
c2e7364d3e A64: Implement UABD 2020-04-22 20:46:15 +01:00
Lioncash
ad5cf584ce ir: Add opcodes for performing vector unsigned absolute differences 2020-04-22 20:46:15 +01:00
Lioncash
7780af56e3 ir_emitter: Make immediate member functions const qualified
These don't modify class state
2020-04-22 20:46:15 +01:00
Lioncash
701f43d61e IR: Add opcodes for interleaving upper-order bytes/halfwords/words/doublewords
I should have added this when I introduced the functions for interleaving
low-order equivalents for consistency in the interface.
2020-04-22 20:46:15 +01:00
Lioncash
94f0fba16b A64: Implement SHA1H
This is a fairly trivial instruction it's essentially:

result = ROL(data, 30);
2020-04-22 20:46:15 +01:00
Lioncash
3985f7bf84 emit_x64_data_processing: Deduplicate some code in zero-extension functions
EmitZeroExtendByteToLong() can be implemented in terms of EmitZeroExtendByteToWord() and
EmitZeroExtendHalfToLong() can be implemented in terms of EmitZeroExtendHalfToWord().
2020-04-22 20:46:15 +01:00
Lioncash
40ec25356b A64: NOP immediate variant of PRFM
Makes behavior identical to the literal variant of PRFM. Given this is simply a hint instruction,
this is valid behavior. The upside is that we don't fall back to Unicorn unnecessarily whenever
the instruction is encountered.
2020-04-22 20:46:15 +01:00
MerryMage
e7b60189b3 abi: Missing includes' 2020-04-22 20:46:15 +01:00
MerryMage
cdc5c3ad95 emit_x64_floating_point: Near jump instead of short jump in FPMinNumberic{32,64} 2020-04-22 20:46:15 +01:00
Lioncash
73b9e4b276 A64: system: Use an enum class for MRS/MSR register encodings
Reduces the need to manually write out the register bit encodings repeatedly.
2020-04-22 20:46:15 +01:00
MerryMage
df4ee0f51e emit_X64_floating_point: Near jmp to end instead of short jmp
Jump destination can be further than what can be reached in a short
jump under some FPCR options.
2020-04-22 20:46:15 +01:00
Lioncash
b8d5765f9b emit_x64_vector: Fix typo in VectorShuffleImpl
This is supposed to be pshufd, not pshufw (which only allows a 64-bit operand)
2020-04-22 20:46:15 +01:00
Lioncash
586b00d11d A64: Implement REV64 2020-04-22 20:46:15 +01:00
Lioncash
ade595e377 bit_util: Do nothing in RotateRight if the rotation amount is zero
Without this sanitizing it's possible to perform a shift with a shift
amount that's the same size as the type being shifted. This actually
occurs when decoding ORR variants.

We could get fancier here and make this branchless, but we don't
really use RotateRight in any performance intensive areas.
2020-04-22 20:46:15 +01:00
Lioncash
9128988dc3 A64: Implement REV32 (vector) 2020-04-22 20:46:15 +01:00
Lioncash
6b0010c940 ir: Add IR opcodes for emitting vector shuffles
This uses the ARM terminology for sizes (Halfword -> 2 bytes, Word -> 4 bytes)
as opposed to the x86 terminology of (Word -> 2 bytes, Double word -> 4 bytes)
2020-04-22 20:46:15 +01:00
Lioncash
eb2d28d2b1 emit_x64_vector_floating_point: Fix out of bounds array access in EmitVectorOperation64 2020-04-22 20:46:15 +01:00
Lioncash
6ad1bce5e0 A64: Implement REV16 (vector) 2020-04-22 20:46:15 +01:00
Lioncash
6177c2c63d CMakeLists: Add fp_util, macro_util and math_util headers
Allows the headers to show up within IDEs
2020-04-22 20:46:15 +01:00
Lioncash
7a66224d9a A64: Implement EOR3 and BCAX 2020-04-22 20:46:15 +01:00
MerryMage
be5047c7c2 impl: Update PC when raising exception 2020-04-22 20:46:15 +01:00
MerryMage
49cc6d7fad A64: Implement FDIV (vector) 2020-04-22 20:46:15 +01:00
MerryMage
fd075d8d68 system: Raise exception for YIELD, WFE, WFI, SEV, SEVL 2020-04-22 20:46:15 +01:00
MerryMage
c832cec96d Correct FPSR and FPCR 2020-04-22 20:46:15 +01:00
MerryMage
147284427b A64: Implement USHL 2020-04-22 20:46:15 +01:00
MerryMage
fd8f4c1195 A64: Implement UCVTF (vector, integer), scalar variant 2020-04-22 20:46:15 +01:00
MerryMage
be57608353 A64: Partially implement FCVTZU (scalar, fixed-point) and FCVTZS (scalar, fixed-point) 2020-04-22 20:46:15 +01:00
MerryMage
e4697b1676 A64: Implement system register TPIDR_EL0 2020-04-22 20:46:15 +01:00
MerryMage
e3da92024e A64: Implement system registers FPCR and FPSR 2020-04-22 20:46:15 +01:00
MerryMage
9e4e4e9c1d A64: Implement system register CNTPCT_EL0 2020-04-22 20:46:15 +01:00
MerryMage
1e15283d00 A64: Implement system register CTR_EL0 2020-04-22 20:46:15 +01:00
MerryMage
58fbb3ff1b A64: Implement NEG (vector) 2020-04-22 20:46:15 +01:00
MerryMage
710d09471b IR: Add IR instruction ZeroVector 2020-04-22 20:46:15 +01:00
MerryMage
2721bb5ace emit_x64_floating_point: Add maybe_unused to preprocess parameter 2020-04-22 20:46:15 +01:00
MerryMage
0575e7421b A64: Implement FMINNM (scalar) 2020-04-22 20:46:15 +01:00
MerryMage
1c9804ea07 A64: Implement FMAXNM (scalar) 2020-04-22 20:46:15 +01:00
MerryMage
1dfce0894d constant_pool: Add frame parameter 2020-04-22 20:46:14 +01:00
MerryMage
bd2b415850 A64: Implement ADDP (scalar) 2020-04-22 20:46:14 +01:00
MerryMage
84f1c9b7f4 reg_alloc: Only exchange GPRs 2020-04-22 20:46:14 +01:00
MerryMage
9df3793af0 A64: Implement DUP (element), scalar variant 2020-04-22 20:46:14 +01:00
MerryMage
6541ec064d emit_x64_floating_point: Correct FP{Max,Min}{32,64} implementations for -0/+0 2020-04-22 20:46:14 +01:00
MerryMage
2080a51f41 A64: Implement FMAX (scalar), FMIN (scalar) 2020-04-22 20:46:14 +01:00
MerryMage
7c193485e1 a64/config: Allow NaN emulation accuracy to be set 2020-04-22 20:46:14 +01:00
MerryMage
a3df46a75a a64_emit_x64: Add conf to A64EmitContext 2020-04-22 20:46:14 +01:00
MerryMage
0e157b0198 A64: Implement FSQRT (scalar) 2020-04-22 20:46:14 +01:00
MerryMage
07520f32c3 backend_x64: Accurately handle NaNs 2020-04-22 20:46:14 +01:00
MerryMage
e97581d063 fuzz_with_unicorn: Print AArch64 disassembly 2020-04-22 20:46:14 +01:00