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shader: Implement LOP and LOP3

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This commit is contained in:
ameerj
2021-03-03 00:41:05 -05:00
parent 382cba94ed
commit 980cafdc27
8 changed files with 227 additions and 31 deletions
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25
src/shader_recompiler/frontend/maxwell/translate/impl/common_funcs.cpp
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@ -5,9 +5,8 @@
#include "shader_recompiler/frontend/maxwell/translate/impl/common_funcs.h"
namespace Shader::Maxwell {
[[nodiscard]] IR::U1 IntegerCompare(IR::IREmitter& ir, const IR::U32& operand_1,
const IR::U32& operand_2, CompareOp compare_op,
bool is_signed) {
IR::U1 IntegerCompare(IR::IREmitter& ir, const IR::U32& operand_1, const IR::U32& operand_2,
CompareOp compare_op, bool is_signed) {
switch (compare_op) {
case CompareOp::False:
return ir.Imm1(false);
@ -30,8 +29,8 @@ namespace Shader::Maxwell {
}
}
[[nodiscard]] IR::U1 PredicateCombine(IR::IREmitter& ir, const IR::U1& predicate_1,
const IR::U1& predicate_2, BooleanOp bop) {
IR::U1 PredicateCombine(IR::IREmitter& ir, const IR::U1& predicate_1, const IR::U1& predicate_2,
BooleanOp bop) {
switch (bop) {
case BooleanOp::AND:
return ir.LogicalAnd(predicate_1, predicate_2);
@ -43,4 +42,20 @@ namespace Shader::Maxwell {
throw NotImplementedException("Invalid bop {}", bop);
}
}
IR::U1 PredicateOperation(IR::IREmitter& ir, const IR::U32& result, PredicateOp op) {
switch (op) {
case PredicateOp::False:
return ir.Imm1(false);
case PredicateOp::True:
return ir.Imm1(true);
case PredicateOp::Zero:
return ir.IEqual(result, ir.Imm32(0));
case PredicateOp::NonZero:
return ir.INotEqual(result, ir.Imm32(0));
default:
throw NotImplementedException("Invalid Predicate operation {}", op);
}
}
} // namespace Shader::Maxwell