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glasm: Fix INeg32 on negative immediates

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This commit is contained in:
ReinUsesLisp 2021-05-25 02:48:03 -03:00 committed by ameerj
parent 75fd0079db
commit 70c9281fbf
1 changed files with 5 additions and 1 deletions
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4
src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
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@ -67,8 +67,12 @@ void EmitIMul32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
} }
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) { void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
if (value.type != Type::Register && static_cast<s32>(value.imm_u32) < 0) {
ctx.Add("MOV.S {},{};", inst, -static_cast<s32>(value.imm_u32));
} else {
ctx.Add("MOV.S {},-{};", inst, value); ctx.Add("MOV.S {},-{};", inst, value);
} }
}
void EmitINeg64(EmitContext& ctx, IR::Inst& inst, Register value) { void EmitINeg64(EmitContext& ctx, IR::Inst& inst, Register value) {
ctx.LongAdd("MOV.S64 {},-{};", inst, value); ctx.LongAdd("MOV.S64 {},-{};", inst, value);