SwitchEmu/dynarmic
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/dynarmic.git synced 2026-03-07 02:42:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

A64: Implement UADDLP

Browse Source
This commit is contained in:
MerryMage
2018-07-15 18:26:54 +01:00
parent 5563bbbd79
commit 70ff2d73b5
6 changed files with 104 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
src/backend_x64/emit_x64_vector.cpp
View File

@@ -1735,6 +1735,66 @@ void EmitX64::EmitVectorPairedAdd64(EmitContext& ctx, IR::Inst* inst) {
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitVectorPairedAddSignedWiden32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);
Xbyak::Xmm c = ctx.reg_alloc.ScratchXmm();
code.movdqa(c, a);
code.psllq(a, 32);
code.psraq(c, 32);
code.psraq(a, 32);
code.paddq(a, c);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitVectorPairedAddUnsignedWiden8(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);
Xbyak::Xmm c = ctx.reg_alloc.ScratchXmm();
code.movdqa(c, a);
code.psllw(a, 8);
code.psrlw(c, 8);
code.psrlw(a, 8);
code.paddw(a, c);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitVectorPairedAddUnsignedWiden16(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);
Xbyak::Xmm c = ctx.reg_alloc.ScratchXmm();
code.movdqa(c, a);
code.pslld(a, 16);
code.psrld(c, 16);
code.psrld(a, 16);
code.paddd(a, c);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitVectorPairedAddUnsignedWiden32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Xmm a = ctx.reg_alloc.UseScratchXmm(args[0]);
Xbyak::Xmm c = ctx.reg_alloc.ScratchXmm();
code.movdqa(c, a);
code.psllq(a, 32);
code.psrlq(c, 32);
code.psrlq(a, 32);
code.paddq(a, c);
ctx.reg_alloc.DefineValue(inst, a);
}
void EmitX64::EmitVectorPopulationCount(EmitContext& ctx, IR::Inst* inst) {
if (code.DoesCpuSupport(Xbyak::util::Cpu::tAVX512_BITALG)) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);