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-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare_and_set.cpp17
1 files changed, 14 insertions, 3 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare_and_set.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare_and_set.cpp
index 914af010f..a2cd8d7c6 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare_and_set.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare_and_set.cpp
@@ -19,6 +19,7 @@ void ISET(TranslatorVisitor& v, u64 insn, const IR::U32& src_a) {
BitField<43, 1, u64> x;
BitField<44, 1, u64> bf;
BitField<45, 2, BooleanOp> bop;
+ BitField<47, 1, u64> cc;
BitField<48, 1, u64> is_signed;
BitField<49, 3, CompareOp> compare_op;
} const iset{insn};
@@ -38,12 +39,22 @@ void ISET(TranslatorVisitor& v, u64 insn, const IR::U32& src_a) {
const IR::U32 one_mask{v.ir.Imm32(-1)};
const IR::U32 fp_one{v.ir.Imm32(0x3f800000)};
- const IR::U32 fail_result{v.ir.Imm32(0)};
+ const IR::U32 zero{v.ir.Imm32(0)};
const IR::U32 pass_result{iset.bf == 0 ? one_mask : fp_one};
-
- const IR::U32 result{v.ir.Select(bop_result, pass_result, fail_result)};
+ const IR::U32 result{v.ir.Select(bop_result, pass_result, zero)};
v.X(iset.dest_reg, result);
+ if (iset.cc != 0) {
+ const IR::U1 is_zero{v.ir.IEqual(result, zero)};
+ v.SetZFlag(is_zero);
+ if (iset.bf != 0) {
+ v.ResetSFlag();
+ } else {
+ v.SetSFlag(v.ir.LogicalNot(is_zero));
+ }
+ v.ResetCFlag();
+ v.ResetOFlag();
+ }
}
} // Anonymous namespace