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| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-04-19 16:36:57 -0300 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:28 -0400 |
| commit | a8d46a5eae4e0d65c08f6574cffc48bc55d00940 (patch) | |
| tree | ded7e72824650f4329450b320432f7121c7b862e | |
| parent | 469f8bb85750792cf35d5a5aa72fa5a73cf33c82 (diff) | |
shader: Add constant propagation for arithmetic right shifts
| -rw-r--r-- | src/shader_recompiler/ir_opt/constant_propagation_pass.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp index 7e86f64a85..2206f93c27 100644 --- a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp +++ b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp @@ -482,6 +482,9 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) { case IR::Opcode::IMul32: FoldWhenAllImmediates(inst, [](u32 a, u32 b) { return a * b; }); return; + case IR::Opcode::ShiftRightArithmetic32: + FoldWhenAllImmediates(inst, [](s32 a, s32 b) { return static_cast<u32>(a >> b); }); + return; case IR::Opcode::BitCastF32U32: return FoldBitCast<IR::Opcode::BitCastF32U32, f32, u32>(inst, IR::Opcode::BitCastU32F32); case IR::Opcode::BitCastU32F32: |