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EmitA64SetNZCV: bug: to_store is scratch

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This commit is contained in:
MerryMage 2018-01-09 21:20:55 +00:00
parent f0276dd53b
commit 6bd9f02911
1 changed files with 1 additions and 1 deletions
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src/backend_x64/a64_emit_x64.cpp
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@ -132,7 +132,7 @@ void A64EmitX64::EmitA64GetCFlag(A64EmitContext& ctx, IR::Inst* inst) {
void A64EmitX64::EmitA64SetNZCV(A64EmitContext& ctx, IR::Inst* inst) { void A64EmitX64::EmitA64SetNZCV(A64EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst); auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Reg32 to_store = ctx.reg_alloc.UseGpr(args[0]).cvt32(); Xbyak::Reg32 to_store = ctx.reg_alloc.UseScratchGpr(args[0]).cvt32();
code->and_(to_store, 0b11000001'00000001); code->and_(to_store, 0b11000001'00000001);
code->imul(to_store, to_store, 0b00010000'00100001); code->imul(to_store, to_store, 0b00010000'00100001);
code->shl(to_store, 16); code->shl(to_store, 16);