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shader_recompiler: constant propagation bitwise operations + S_CMPK_EQ_U32 fix (#613)

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* rebase on main branch impl of V_LSHL_B64

* remove V_LSHR_B64

* fix S_CMPK_EQ_u32

* fix conflicts

* fix broken merge

* remove duplicate cases

* remove duplicate declaration
This commit is contained in:
0xsegf4ult 2024-08-28 12:10:21 +02:00 • committed by GitHub
parent 990da7edcc
commit 9f4e55a8e7
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7 changed files with 29 additions and 4 deletions
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1
src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
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@ -286,6 +286,7 @@ Id EmitShiftRightLogical64(EmitContext& ctx, Id base, Id shift);
Id EmitShiftRightArithmetic32(EmitContext& ctx, Id base, Id shift);
Id EmitShiftRightArithmetic64(EmitContext& ctx, Id base, Id shift);
Id EmitBitwiseAnd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
Id EmitBitwiseAnd64(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
Id EmitBitwiseOr32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
Id EmitBitwiseOr64(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
Id EmitBitwiseXor32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);

7
src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
View file

@ -139,6 +139,13 @@ Id EmitBitwiseAnd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
return result;
}
Id EmitBitwiseAnd64(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
const Id result{ctx.OpBitwiseAnd(ctx.U64, a, b)};
SetZeroFlag(ctx, inst, result);
SetSignFlag(ctx, inst, result);
return result;
}
Id EmitBitwiseOr32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
const Id result{ctx.OpBitwiseOr(ctx.U32[1], a, b)};
SetZeroFlag(ctx, inst, result);