A32: Implement ASIMD VQSUB instruction

This commit is contained in:
MerryMage 2020-05-30 16:10:51 +01:00
parent 16ff880f8f
commit f3845cea9a
8 changed files with 157 additions and 184 deletions

View file

@ -16,39 +16,30 @@ using namespace Xbyak::util;
namespace {
void EmitVectorSaturatedNative(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst, void (Xbyak::CodeGenerator::*saturated_fn)(const Xbyak::Mmx& mmx, const Xbyak::Operand&), void (Xbyak::CodeGenerator::*unsaturated_fn)(const Xbyak::Mmx& mmx, const Xbyak::Operand&), void (Xbyak::CodeGenerator::*sub_fn)(const Xbyak::Mmx& mmx, const Xbyak::Operand&)) {
const auto overflow_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm addend = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
if (overflow_inst) {
code.movaps(xmm0, result);
}
code.movaps(xmm0, result);
(code.*saturated_fn)(result, addend);
if (overflow_inst) {
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
(code.*unsaturated_fn)(xmm0, addend);
(code.*sub_fn)(xmm0, result);
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(xmm0, xmm0);
} else {
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
code.pxor(tmp, tmp);
code.pcmpeqw(xmm0, tmp);
code.pmovmskb(overflow.cvt32(), xmm0);
code.xor_(overflow.cvt32(), 0xFFFF);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
ctx.reg_alloc.DefineValue(overflow_inst, overflow);
ctx.EraseInstruction(overflow_inst);
(code.*unsaturated_fn)(xmm0, addend);
(code.*sub_fn)(xmm0, result);
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(xmm0, xmm0);
} else {
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
code.pxor(tmp, tmp);
code.pcmpeqw(xmm0, tmp);
code.pmovmskb(overflow.cvt32(), xmm0);
code.xor_(overflow.cvt32(), 0xFFFF);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
code.or_(code.byte[code.r15 + code.GetJitStateInfo().offsetof_fpsr_qc], overflow);
ctx.reg_alloc.DefineValue(inst, result);
}
@ -63,13 +54,12 @@ void EmitVectorSignedSaturated(BlockOfCode& code, EmitContext& ctx, IR::Inst* in
static_assert(esize == 32 || esize == 64);
constexpr u64 msb_mask = esize == 32 ? 0x8000000080000000 : 0x8000000000000000;
const auto overflow_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm arg = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
// TODO AVX-512: vpternlog, vpsraq
// TODO AVX2 implementation
@ -106,24 +96,18 @@ void EmitVectorSignedSaturated(BlockOfCode& code, EmitContext& ctx, IR::Inst* in
}
code.pxor(tmp, code.MConst(xword, msb_mask, msb_mask));
if (overflow_inst) {
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(xmm0, code.MConst(xword, msb_mask, msb_mask));
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(xmm0, code.MConst(xword, msb_mask, msb_mask));
} else {
if constexpr (esize == 32) {
code.movmskps(overflow.cvt32(), xmm0);
} else {
if constexpr (esize == 32) {
code.movmskps(overflow.cvt32(), xmm0);
} else {
code.movmskpd(overflow.cvt32(), xmm0);
}
code.test(overflow.cvt32(), overflow.cvt32());
code.movmskpd(overflow.cvt32(), xmm0);
}
code.setnz(overflow);
ctx.reg_alloc.DefineValue(overflow_inst, overflow);
ctx.EraseInstruction(overflow_inst);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
code.or_(code.byte[code.r15 + code.GetJitStateInfo().offsetof_fpsr_qc], overflow);
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
if constexpr (esize == 32) {
@ -190,13 +174,12 @@ void EmitX64::EmitVectorUnsignedSaturatedAdd16(EmitContext& ctx, IR::Inst* inst)
}
void EmitX64::EmitVectorUnsignedSaturatedAdd32(EmitContext& ctx, IR::Inst* inst) {
const auto overflow_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm addend = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
// TODO AVX2, AVX-512: vpternlog
@ -213,32 +196,25 @@ void EmitX64::EmitVectorUnsignedSaturatedAdd32(EmitContext& ctx, IR::Inst* inst)
code.por(result, tmp);
if (overflow_inst) {
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskps(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
ctx.reg_alloc.DefineValue(overflow_inst, overflow);
ctx.EraseInstruction(overflow_inst);
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskps(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
code.or_(code.byte[code.r15 + code.GetJitStateInfo().offsetof_fpsr_qc], overflow);
ctx.reg_alloc.DefineValue(inst, result);
}
void EmitX64::EmitVectorUnsignedSaturatedAdd64(EmitContext& ctx, IR::Inst* inst) {
const auto overflow_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm addend = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
// TODO AVX2, AVX-512: vpternlog
@ -256,20 +232,14 @@ void EmitX64::EmitVectorUnsignedSaturatedAdd64(EmitContext& ctx, IR::Inst* inst)
code.por(result, tmp);
if (overflow_inst) {
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskpd(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
ctx.reg_alloc.DefineValue(overflow_inst, overflow);
ctx.EraseInstruction(overflow_inst);
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskpd(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
code.or_(code.byte[code.r15 + code.GetJitStateInfo().offsetof_fpsr_qc], overflow);
ctx.reg_alloc.DefineValue(inst, result);
}
@ -283,13 +253,12 @@ void EmitX64::EmitVectorUnsignedSaturatedSub16(EmitContext& ctx, IR::Inst* inst)
}
void EmitX64::EmitVectorUnsignedSaturatedSub32(EmitContext& ctx, IR::Inst* inst) {
const auto overflow_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm subtrahend = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
// TODO AVX2, AVX-512: vpternlog
@ -304,34 +273,26 @@ void EmitX64::EmitVectorUnsignedSaturatedSub32(EmitContext& ctx, IR::Inst* inst)
code.psubd(tmp, xmm0);
code.psrad(tmp, 31);
if (overflow_inst) {
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskps(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
ctx.reg_alloc.DefineValue(overflow_inst, overflow);
ctx.EraseInstruction(overflow_inst);
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskps(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
code.or_(code.byte[code.r15 + code.GetJitStateInfo().offsetof_fpsr_qc], overflow);
code.pandn(tmp, result);
ctx.reg_alloc.DefineValue(inst, tmp);
}
void EmitX64::EmitVectorUnsignedSaturatedSub64(EmitContext& ctx, IR::Inst* inst) {
const auto overflow_inst = inst->GetAssociatedPseudoOperation(IR::Opcode::GetOverflowFromOp);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm subtrahend = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
// TODO AVX2, AVX-512: vpternlog
@ -347,23 +308,16 @@ void EmitX64::EmitVectorUnsignedSaturatedSub64(EmitContext& ctx, IR::Inst* inst)
code.psrad(tmp, 31);
code.pshufd(tmp, tmp, 0b11110101);
if (overflow_inst) {
const Xbyak::Reg8 overflow = ctx.reg_alloc.ScratchGpr().cvt8();
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskpd(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
ctx.reg_alloc.DefineValue(overflow_inst, overflow);
ctx.EraseInstruction(overflow_inst);
if (code.DoesCpuSupport(Xbyak::util::Cpu::tSSE41)) {
code.ptest(tmp, tmp);
} else {
code.movmskpd(overflow.cvt32(), tmp);
code.test(overflow.cvt32(), overflow.cvt32());
}
code.setnz(overflow);
code.or_(code.byte[code.r15 + code.GetJitStateInfo().offsetof_fpsr_qc], overflow);
code.pandn(tmp, result);
ctx.reg_alloc.DefineValue(inst, tmp);
}

View file

@ -11,7 +11,7 @@ INST(asimd_VBSL, "VBSL", "111100110D01nnnndddd000
INST(asimd_VBIT, "VBIT", "111100110D10nnnndddd0001NQM1mmmm") // ASIMD
INST(asimd_VBIF, "VBIF", "111100110D11nnnndddd0001NQM1mmmm") // ASIMD
INST(asimd_VHSUB, "VHSUB", "1111001U0Dzznnnndddd0010NQM0mmmm") // ASIMD
//INST(asimd_VQSUB, "VQSUB", "1111001U0-CC--------0010---1----") // ASIMD
INST(asimd_VQSUB, "VQSUB", "1111001U0Dzznnnndddd0010NQM1mmmm") // ASIMD
//INST(asimd_VCGT_reg, "VCGT (register)", "1111001U0-CC--------0011---0----") // ASIMD
//INST(asimd_VCGE_reg, "VCGE (register)", "1111001U0-CC--------0011---1----") // ASIMD
//INST(asimd_VSHL_reg, "VSHL (register)", "1111001U0-CC--------0100---0----") // ASIMD

View file

@ -74,9 +74,8 @@ bool ArmTranslatorVisitor::asimd_VQADD(bool U, bool D, size_t sz, size_t Vn, siz
const IR::U128 reg_n = ir.GetVector(n);
const IR::U128 reg_m = ir.GetVector(m);
const auto result = U ? ir.VectorUnsignedSaturatedAdd(esize, reg_n, reg_m) : ir.VectorSignedSaturatedAdd(esize, reg_n, reg_m);
ir.OrQFlag(result.overflow);
ir.SetVector(d, result.result);
const IR::U128 result = U ? ir.VectorUnsignedSaturatedAdd(esize, reg_n, reg_m) : ir.VectorSignedSaturatedAdd(esize, reg_n, reg_m);
ir.SetVector(d, result);
return true;
}
@ -173,4 +172,26 @@ bool ArmTranslatorVisitor::asimd_VHSUB(bool U, bool D, size_t sz, size_t Vn, siz
return true;
}
bool ArmTranslatorVisitor::asimd_VQSUB(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
if (Q && (Common::Bit<0>(Vd) || Common::Bit<0>(Vn) || Common::Bit<0>(Vm))) {
return UndefinedInstruction();
}
if (sz == 0b11) {
return UndefinedInstruction();
}
const size_t esize = 8 << sz;
const auto d = ToVector(Q, Vd, D);
const auto m = ToVector(Q, Vm, M);
const auto n = ToVector(Q, Vn, N);
const IR::U128 reg_n = ir.GetVector(n);
const IR::U128 reg_m = ir.GetVector(m);
const IR::U128 result = U ? ir.VectorUnsignedSaturatedSub(esize, reg_n, reg_m) : ir.VectorSignedSaturatedSub(esize, reg_n, reg_m);
ir.SetVector(d, result);
return true;
}
} // namespace Dynarmic::A32

View file

@ -446,6 +446,7 @@ struct ArmTranslatorVisitor final {
bool asimd_VBIT(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VBIF(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VHSUB(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VQSUB(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
// Advanced SIMD two register, miscellaneous
bool asimd_VSWP(bool D, size_t Vd, bool Q, bool M, size_t Vm);

View file

@ -335,7 +335,7 @@ bool SaturatingArithmeticOperation(TranslatorVisitor& v, bool Q, Imm<2> size, Ve
const IR::U128 operand1 = v.V(datasize, Vn);
const IR::U128 operand2 = v.V(datasize, Vm);
const auto result = [&] {
const IR::U128 result = [&] {
if (sign == Signedness::Signed) {
if (op == Operation::Add) {
return v.ir.VectorSignedSaturatedAdd(esize, operand1, operand2);
@ -351,9 +351,7 @@ bool SaturatingArithmeticOperation(TranslatorVisitor& v, bool Q, Imm<2> size, Ve
return v.ir.VectorUnsignedSaturatedSub(esize, operand1, operand2);
}();
v.ir.OrQC(result.overflow);
v.V(datasize, Vd, result.result);
v.V(datasize, Vd, result);
return true;
}

View file

@ -635,83 +635,66 @@ ResultAndOverflow<U32> IREmitter::UnsignedSaturation(const U32& a, size_t bit_si
return {result, overflow};
}
ResultAndOverflow<U128> IREmitter::VectorSignedSaturatedAdd(size_t esize, const U128& a, const U128& b) {
const auto result = [&]{
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd8, a, b);
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd16, a, b);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd32, a, b);
case 64:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd64, a, b);
default:
UNREACHABLE();
}
}();
const auto overflow = Inst<U1>(Opcode::GetOverflowFromOp, result);
return {result, overflow};
U128 IREmitter::VectorSignedSaturatedAdd(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd8, a, b);
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd16, a, b);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd32, a, b);
case 64:
return Inst<U128>(Opcode::VectorSignedSaturatedAdd64, a, b);
default:
UNREACHABLE();
}
}
ResultAndOverflow<U128> IREmitter::VectorSignedSaturatedSub(size_t esize, const U128& a, const U128& b) {
const auto result = [&]{
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorSignedSaturatedSub8, a, b);
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedSub16, a, b);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedSub32, a, b);
case 64:
return Inst<U128>(Opcode::VectorSignedSaturatedSub64, a, b);
default:
UNREACHABLE();
}
}();
const auto overflow = Inst<U1>(Opcode::GetOverflowFromOp, result);
return {result, overflow};
U128 IREmitter::VectorSignedSaturatedSub(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorSignedSaturatedSub8, a, b);
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedSub16, a, b);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedSub32, a, b);
case 64:
return Inst<U128>(Opcode::VectorSignedSaturatedSub64, a, b);
default:
UNREACHABLE();
}
}
ResultAndOverflow<U128> IREmitter::VectorUnsignedSaturatedAdd(size_t esize, const U128& a, const U128& b) {
const auto result = [&]{
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd8, a, b);
case 16:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd16, a, b);
case 32:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd32, a, b);
case 64:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd64, a, b);
default:
UNREACHABLE();
}
}();
const auto overflow = Inst<U1>(Opcode::GetOverflowFromOp, result);
return {result, overflow};
U128 IREmitter::VectorUnsignedSaturatedAdd(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd8, a, b);
case 16:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd16, a, b);
case 32:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd32, a, b);
case 64:
return Inst<U128>(Opcode::VectorUnsignedSaturatedAdd64, a, b);
default:
UNREACHABLE();
}
}
ResultAndOverflow<U128> IREmitter::VectorUnsignedSaturatedSub(size_t esize, const U128& a, const U128& b) {
const auto result = [&]{
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub8, a, b);
case 16:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub16, a, b);
case 32:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub32, a, b);
case 64:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub64, a, b);
default:
UNREACHABLE();
}
}();
const auto overflow = Inst<U1>(Opcode::GetOverflowFromOp, result);
return {result, overflow};
U128 IREmitter::VectorUnsignedSaturatedSub(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub8, a, b);
case 16:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub16, a, b);
case 32:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub32, a, b);
case 64:
return Inst<U128>(Opcode::VectorUnsignedSaturatedSub64, a, b);
default:
UNREACHABLE();
}
}
ResultAndGE<U32> IREmitter::PackedAddU8(const U32& a, const U32& b) {
const auto result = Inst<U32>(Opcode::PackedAddU8, a, b);
const auto ge = Inst<U32>(Opcode::GetGEFromOp, result);

View file

@ -166,10 +166,10 @@ public:
ResultAndOverflow<UAny> UnsignedSaturatedSub(const UAny& a, const UAny& b);
ResultAndOverflow<U32> UnsignedSaturation(const U32& a, size_t bit_size_to_saturate_to);
ResultAndOverflow<U128> VectorSignedSaturatedAdd(size_t esize, const U128& a, const U128& b);
ResultAndOverflow<U128> VectorSignedSaturatedSub(size_t esize, const U128& a, const U128& b);
ResultAndOverflow<U128> VectorUnsignedSaturatedAdd(size_t esize, const U128& a, const U128& b);
ResultAndOverflow<U128> VectorUnsignedSaturatedSub(size_t esize, const U128& a, const U128& b);
U128 VectorSignedSaturatedAdd(size_t esize, const U128& a, const U128& b);
U128 VectorSignedSaturatedSub(size_t esize, const U128& a, const U128& b);
U128 VectorUnsignedSaturatedAdd(size_t esize, const U128& a, const U128& b);
U128 VectorUnsignedSaturatedSub(size_t esize, const U128& a, const U128& b);
ResultAndGE<U32> PackedAddU8(const U32& a, const U32& b);
ResultAndGE<U32> PackedAddS8(const U32& a, const U32& b);

View file

@ -421,6 +421,10 @@ bool Inst::WritesToFPSRCumulativeSaturationBit() const {
case Opcode::VectorSignedSaturatedAccumulateUnsigned16:
case Opcode::VectorSignedSaturatedAccumulateUnsigned32:
case Opcode::VectorSignedSaturatedAccumulateUnsigned64:
case Opcode::VectorSignedSaturatedAdd8:
case Opcode::VectorSignedSaturatedAdd16:
case Opcode::VectorSignedSaturatedAdd32:
case Opcode::VectorSignedSaturatedAdd64:
case Opcode::VectorSignedSaturatedDoublingMultiply16:
case Opcode::VectorSignedSaturatedDoublingMultiply32:
case Opcode::VectorSignedSaturatedDoublingMultiplyLong16:
@ -443,10 +447,18 @@ bool Inst::WritesToFPSRCumulativeSaturationBit() const {
case Opcode::VectorSignedSaturatedShiftLeftUnsigned16:
case Opcode::VectorSignedSaturatedShiftLeftUnsigned32:
case Opcode::VectorSignedSaturatedShiftLeftUnsigned64:
case Opcode::VectorSignedSaturatedSub8:
case Opcode::VectorSignedSaturatedSub16:
case Opcode::VectorSignedSaturatedSub32:
case Opcode::VectorSignedSaturatedSub64:
case Opcode::VectorUnsignedSaturatedAccumulateSigned8:
case Opcode::VectorUnsignedSaturatedAccumulateSigned16:
case Opcode::VectorUnsignedSaturatedAccumulateSigned32:
case Opcode::VectorUnsignedSaturatedAccumulateSigned64:
case Opcode::VectorUnsignedSaturatedAdd8:
case Opcode::VectorUnsignedSaturatedAdd16:
case Opcode::VectorUnsignedSaturatedAdd32:
case Opcode::VectorUnsignedSaturatedAdd64:
case Opcode::VectorUnsignedSaturatedNarrow16:
case Opcode::VectorUnsignedSaturatedNarrow32:
case Opcode::VectorUnsignedSaturatedNarrow64:
@ -454,6 +466,10 @@ bool Inst::WritesToFPSRCumulativeSaturationBit() const {
case Opcode::VectorUnsignedSaturatedShiftLeft16:
case Opcode::VectorUnsignedSaturatedShiftLeft32:
case Opcode::VectorUnsignedSaturatedShiftLeft64:
case Opcode::VectorUnsignedSaturatedSub8:
case Opcode::VectorUnsignedSaturatedSub16:
case Opcode::VectorUnsignedSaturatedSub32:
case Opcode::VectorUnsignedSaturatedSub64:
return true;
default: