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glasm: Fix usage counting on phi nodes

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This commit is contained in:
ReinUsesLisp
2021-05-24 20:59:49 -03:00
committed by ameerj
parent 4017928213
commit 9fbfe7d676
3 changed files with 22 additions and 8 deletions
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16
src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
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@ -17,18 +17,26 @@ namespace Shader::Backend::GLASM {
#define NotImplemented() throw NotImplementedException("GLASM instruction {}", __LINE__)
void EmitPhi(EmitContext&, IR::Inst&) {}
void EmitPhi(EmitContext& ctx, IR::Inst& inst) {
const size_t num_args{inst.NumArgs()};
for (size_t i = 0; i < num_args; ++i) {
ctx.reg_alloc.Consume(inst.Arg(i));
}
}
void EmitVoid(EmitContext&) {}
void EmitReference(EmitContext&) {}
void EmitReference(EmitContext& ctx, const IR::Value& value) {
ctx.reg_alloc.Consume(value);
}
void EmitPhiMove(EmitContext& ctx, const IR::Value& phi, const IR::Value& value) {
const Register phi_reg{ctx.reg_alloc.Consume(phi)};
const Value eval_value{ctx.reg_alloc.Consume(value)};
if (phi == value) {
return;
}
const Register phi_reg{ctx.reg_alloc.Consume(phi)};
const Value eval_value{ctx.reg_alloc.Consume(value)};
switch (phi.Inst()->Flags<IR::Type>()) {
case IR::Type::U1:
case IR::Type::U32: