summaryrefslogtreecommitdiffstats
path: root/src/shader_recompiler/frontend/maxwell/translate/impl/double_compare_and_set.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/shader_recompiler/frontend/maxwell/translate/impl/double_compare_and_set.cpp')
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/double_compare_and_set.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/double_compare_and_set.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/double_compare_and_set.cpp
index e2ec852c9..1173192e4 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/double_compare_and_set.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/double_compare_and_set.cpp
@@ -19,6 +19,7 @@ void DSET(TranslatorVisitor& v, u64 insn, const IR::F64& src_b) {
BitField<43, 1, u64> negate_a;
BitField<44, 1, u64> abs_b;
BitField<45, 2, BooleanOp> bop;
+ BitField<47, 1, u64> cc;
BitField<48, 4, FPCompareOp> compare_op;
BitField<52, 1, u64> bf;
BitField<53, 1, u64> negate_b;
@@ -37,10 +38,22 @@ void DSET(TranslatorVisitor& v, u64 insn, const IR::F64& src_b) {
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{dset.bf == 0 ? one_mask : fp_one};
+ const IR::U32 result{v.ir.Select(bop_result, pass_result, zero)};
- v.X(dset.dest_reg, IR::U32{v.ir.Select(bop_result, pass_result, fail_result)});
+ v.X(dset.dest_reg, result);
+ if (dset.cc != 0) {
+ const IR::U1 is_zero{v.ir.IEqual(result, zero)};
+ v.SetZFlag(is_zero);
+ if (dset.bf != 0) {
+ v.ResetSFlag();
+ } else {
+ v.SetSFlag(v.ir.LogicalNot(is_zero));
+ }
+ v.ResetCFlag();
+ v.ResetOFlag();
+ }
}
} // Anonymous namespace