diff options
| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-04-19 16:36:17 -0300 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:28 -0400 |
| commit | 469f8bb85750792cf35d5a5aa72fa5a73cf33c82 (patch) | |
| tree | e2ad225efe772d354c299650ac66d2bfc8b1f4da /src/shader_recompiler/frontend/maxwell/translate | |
| parent | 7018e524f5e6217b3259333acc4ea09ad036d331 (diff) | |
shader: Simplify code for local memory
Diffstat (limited to 'src/shader_recompiler/frontend/maxwell/translate')
| -rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/load_store_local_shared.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_local_shared.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_local_shared.cpp index e24b497210..20df163f2a 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_local_shared.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_local_shared.cpp @@ -34,6 +34,15 @@ IR::U32 Offset(TranslatorVisitor& v, u64 insn) { } } +std::pair<IR::U32, IR::U32> WordOffset(TranslatorVisitor& v, u64 insn) { + const IR::U32 offset{Offset(v, insn)}; + if (offset.IsImmediate()) { + return {v.ir.Imm32(offset.U32() / 4), offset}; + } else { + return {v.ir.ShiftRightArithmetic(offset, v.ir.Imm32(2)), offset}; + } +} + std::pair<int, bool> GetSize(u64 insn) { union { u64 raw; @@ -79,9 +88,7 @@ IR::U32 ShortOffset(IR::IREmitter& ir, const IR::U32& offset) { } // Anonymous namespace void TranslatorVisitor::LDL(u64 insn) { - const IR::U32 offset{Offset(*this, insn)}; - const IR::U32 word_offset{ir.ShiftRightArithmetic(offset, ir.Imm32(2))}; - + const auto [word_offset, offset]{WordOffset(*this, insn)}; const IR::Reg dest{Reg(insn)}; const auto [bit_size, is_signed]{GetSize(insn)}; switch (bit_size) { @@ -133,9 +140,7 @@ void TranslatorVisitor::LDS(u64 insn) { } void TranslatorVisitor::STL(u64 insn) { - const IR::U32 offset{Offset(*this, insn)}; - const IR::U32 word_offset{ir.ShiftRightArithmetic(offset, ir.Imm32(2))}; - + const auto [word_offset, offset]{WordOffset(*this, insn)}; const IR::Reg reg{Reg(insn)}; const IR::U32 src{X(reg)}; const int bit_size{GetSize(insn).first}; |