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authorameerj <52414509+ameerj@users.noreply.github.com>2021-03-01 07:30:09 +0100
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:23 +0200
commite0389286165805258fa2e54014c2dc506ffb9f35 (patch)
treed7830153aac3a2ad93fd93f8b74516bbeb8f3718 /src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare.cpp
parentshader: Make IMNMX, SHR, SEL stylistically more consistent (diff)
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Diffstat (limited to 'src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare.cpp')
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare.cpp39
1 files changed, 2 insertions, 37 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare.cpp
index 1f604b0ee..d844974d8 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_compare.cpp
@@ -4,46 +4,11 @@
#include "common/bit_field.h"
#include "common/common_types.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/common_funcs.h"
#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
namespace Shader::Maxwell {
namespace {
-enum class ComparisonOp : u64 {
- False,
- LessThan,
- Equal,
- LessThanEqual,
- GreaterThan,
- NotEqual,
- GreaterThanEqual,
- True,
-};
-
-[[nodiscard]] IR::U1 CompareToZero(TranslatorVisitor& v, const IR::U32& operand,
- ComparisonOp compare_op, bool is_signed) {
- const IR::U32 zero{v.ir.Imm32(0)};
- switch (compare_op) {
- case ComparisonOp::False:
- return v.ir.Imm1(false);
- case ComparisonOp::LessThan:
- return v.ir.ILessThan(operand, zero, is_signed);
- case ComparisonOp::Equal:
- return v.ir.IEqual(operand, zero);
- case ComparisonOp::LessThanEqual:
- return v.ir.ILessThanEqual(operand, zero, is_signed);
- case ComparisonOp::GreaterThan:
- return v.ir.IGreaterThan(operand, zero, is_signed);
- case ComparisonOp::NotEqual:
- return v.ir.INotEqual(operand, zero);
- case ComparisonOp::GreaterThanEqual:
- return v.ir.IGreaterThanEqual(operand, zero, is_signed);
- case ComparisonOp::True:
- return v.ir.Imm1(true);
- default:
- throw NotImplementedException("ICMP.CMP");
- }
-}
-
void ICMP(TranslatorVisitor& v, u64 insn, const IR::U32& src_a, const IR::U32& operand) {
union {
u64 insn;
@@ -55,7 +20,7 @@ void ICMP(TranslatorVisitor& v, u64 insn, const IR::U32& src_a, const IR::U32& o
const IR::U32 zero{v.ir.Imm32(0)};
const bool is_signed{icmp.is_signed != 0};
- const IR::U1 cmp_result{CompareToZero(v, operand, icmp.compare_op, is_signed)};
+ const IR::U1 cmp_result{IntegerCompare(v, operand, zero, icmp.compare_op, is_signed)};
const IR::U32 src_reg{v.X(icmp.src_reg)};
const IR::U32 result{v.ir.Select(cmp_result, src_reg, src_a)};