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eden
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fix ragebound

pull/3297/head
lizzie 3 weeks ago
parent
20340b7bd6
commit
c46e88be53
1 changed files with 8 additions and 97 deletions
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  1. 105
      src/dynarmic/src/dynarmic/backend/x64/emit_x64_vector.cpp

105
src/dynarmic/src/dynarmic/backend/x64/emit_x64_vector.cpp
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@ -622,8 +622,8 @@ void EmitX64::EmitVectorArithmeticVShift16(EmitContext& ctx, IR::Inst* inst) {
}
void EmitX64::EmitVectorArithmeticVShift32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
if (code.HasHostFeature(HostFeature::AVX2)) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
auto const tmp0 = ctx.reg_alloc.UseScratchXmm(code, args[0]);
auto const tmp1 = ctx.reg_alloc.UseScratchXmm(code, args[1]);
auto const tmp2 = ctx.reg_alloc.ScratchXmm(code);
@ -636,56 +636,15 @@ void EmitX64::EmitVectorArithmeticVShift32(EmitContext& ctx, IR::Inst* inst) {
code.vblendvps(tmp0, tmp0, tmp3, tmp1);
ctx.reg_alloc.DefineValue(code, inst, tmp0);
} else {
auto const tmp0 = ctx.reg_alloc.UseScratchXmm(code, args[0]);
auto const tmp1 = ctx.reg_alloc.UseScratchXmm(code, args[1]);
auto const tmp2 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp3 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp4 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp5 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp6 = ctx.reg_alloc.ScratchXmm(code);
code.pxor(tmp3, tmp3);
code.movdqa(tmp2, tmp0);
code.psubb(tmp3, tmp1);
code.movdqa(tmp4, tmp2);
code.movdqa(tmp6, tmp2);
code.pminub(tmp3, tmp1);
code.pslld(tmp1, 24);
code.pand(tmp3, code.Const(xword, 0x000000FF000000FF, 0x000000FF000000FF));
code.psrad(tmp1, 31);
code.pshuflw(tmp0, tmp3, 254);
code.pshuflw(tmp5, tmp3, 84);
code.psrad(tmp4, tmp0);
code.movdqa(tmp0, tmp2);
code.psrad(tmp0, tmp5);
code.punpcklqdq(tmp0, tmp4);
code.pshufd(tmp4, tmp3, 238);
code.pslld(tmp3, 23);
code.paddd(tmp3, code.Const(xword, 0x3F800000'3F800000, 0x3F800000'3F800000));
code.pshuflw(tmp5, tmp4, 254);
code.pshuflw(tmp4, tmp4, 84);
code.psrad(tmp6, tmp5);
code.movdqa(tmp5, tmp2);
code.psrad(tmp5, tmp4);
code.pshufd(tmp4, tmp2, 245);
code.punpckhqdq(tmp5, tmp6);
code.cvttps2dq(tmp3, tmp3);
code.shufps(tmp0, tmp5, 204);
code.pmuludq(tmp2, tmp3);
code.pshufd(tmp3, tmp3, 245);
code.andps(tmp0, tmp1);
code.pmuludq(tmp3, tmp4);
code.pshufd(tmp2, tmp2, 232);
code.pshufd(tmp3, tmp3, 232);
code.punpckldq(tmp2, tmp3);
code.pandn(tmp1, tmp2);
code.orps(tmp0, tmp1);
ctx.reg_alloc.DefineValue(code, inst, tmp0);
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<s32>& result, const VectorArray<s32>& a, const VectorArray<s32>& b) {
std::transform(a.begin(), a.end(), b.begin(), result.begin(), VShift<s32>);
});
}
}
void EmitX64::EmitVectorArithmeticVShift64(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
if (code.HasHostFeature(HostFeature::AVX512_Ortho)) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
auto const result = ctx.reg_alloc.UseScratchXmm(code, args[0]);
auto const left_shift = ctx.reg_alloc.UseScratchXmm(code, args[1]);
auto const right_shift = ctx.reg_alloc.ScratchXmm(code);
@ -701,58 +660,10 @@ void EmitX64::EmitVectorArithmeticVShift64(EmitContext& ctx, IR::Inst* inst) {
code.vpsllvq(result, result, left_shift);
code.vpblendmq(result | k1, result, tmp);
ctx.reg_alloc.DefineValue(code, inst, result);
} else if (code.HasHostFeature(HostFeature::AVX2)) {
auto const tmp0 = ctx.reg_alloc.UseScratchXmm(code, args[0]);
auto const tmp1 = ctx.reg_alloc.UseScratchXmm(code, args[1]);
auto const tmp2 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp3 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp4 = ctx.reg_alloc.ScratchXmm(code);
code.vpabsb(tmp2, tmp1);
code.vpxor(tmp3, tmp3, tmp3);
code.vpsllq(tmp1, tmp1, 56);
code.vpand(tmp2, tmp2, code.Const(xword, 255, 255));
code.vpcmpgtq(tmp3, tmp3, tmp0);
code.vpsllvq(tmp4, tmp0, tmp2);
code.vpxor(tmp0, tmp3, tmp0);
code.vpsrlvq(tmp0, tmp0, tmp2);
code.vpxor(tmp0, tmp0, tmp3);
code.vblendvpd(tmp0, tmp4, tmp0, tmp1);
ctx.reg_alloc.DefineValue(code, inst, tmp0);
} else {
auto const tmp0 = ctx.reg_alloc.UseScratchXmm(code, args[0]);
auto const tmp1 = ctx.reg_alloc.UseScratchXmm(code, args[1]);
auto const tmp2 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp3 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp4 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp5 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp6 = ctx.reg_alloc.ScratchXmm(code);
auto const tmp7 = ctx.reg_alloc.ScratchXmm(code);
code.pxor(tmp3, tmp3);
code.pshufd(tmp4, tmp0, 245);
code.movdqa(tmp5, tmp0);
code.psubb(tmp3, tmp1);
code.psrad(tmp4, 31);
code.pminub(tmp3, tmp1);
code.movdqa(tmp2, tmp4);
code.psllq(tmp1, 56);
code.pand(tmp3, code.Const(xword, 255, 255));
code.pxor(tmp2, tmp0);
code.pshufd(tmp1, tmp1, 245);
code.movdqa(tmp7, tmp2);
code.psrad(tmp1, 31);
code.pshufd(tmp6, tmp3, 238);
code.psrlq(tmp7, tmp3);
code.psllq(tmp5, tmp3);
code.psrlq(tmp2, tmp6);
code.psllq(tmp0, tmp6);
code.movsd(tmp2, tmp7);
code.movsd(tmp0, tmp5);
code.xorpd(tmp2, tmp4);
code.andpd(tmp2, tmp1);
code.andnpd(tmp1, tmp0);
code.orpd(tmp2, tmp1);
code.movapd(tmp0, tmp2);
ctx.reg_alloc.DefineValue(code, inst, tmp0);
EmitTwoArgumentFallback(code, ctx, inst, [](VectorArray<s64>& result, const VectorArray<s64>& a, const VectorArray<s64>& b) {
std::transform(a.begin(), a.end(), b.begin(), result.begin(), VShift<s64>);
});
}
}

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