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shader: Implement PSETP

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This commit is contained in:
ameerj 2021-03-02 13:42:09 -05:00
parent ce9b116cfe
commit c2155f04d4
4 changed files with 40 additions and 5 deletions
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3
src/shader_recompiler/CMakeLists.txt
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@ -89,7 +89,8 @@ add_library(shader_recompiler STATIC
frontend/maxwell/translate/impl/move_register.cpp
frontend/maxwell/translate/impl/move_special_register.cpp
frontend/maxwell/translate/impl/not_implemented.cpp
frontend/maxwell/translate/impl/predicate_set.cpp
frontend/maxwell/translate/impl/predicate_set_predicate.cpp
frontend/maxwell/translate/impl/predicate_set_register.cpp
frontend/maxwell/translate/impl/select_source_with_predicate.cpp
frontend/maxwell/translate/translate.cpp
frontend/maxwell/translate/translate.h

4
src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
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@ -593,10 +593,6 @@ void TranslatorVisitor::PRMT_imm(u64) {
ThrowNotImplemented(Opcode::PRMT_imm);
}
void TranslatorVisitor::PSETP(u64) {
ThrowNotImplemented(Opcode::PSETP);
}
void TranslatorVisitor::R2B(u64) {
ThrowNotImplemented(Opcode::R2B);
}

38
src/shader_recompiler/frontend/maxwell/translate/impl/predicate_set_predicate.cpp Normal file
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@ -0,0 +1,38 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#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 {
void TranslatorVisitor::PSETP(u64 insn) {
union {
u64 raw;
BitField<0, 3, IR::Pred> dest_pred_b;
BitField<3, 3, IR::Pred> dest_pred_a;
BitField<12, 3, IR::Pred> pred_a;
BitField<15, 1, u64> neg_pred_a;
BitField<24, 2, BooleanOp> bop_1;
BitField<29, 3, IR::Pred> pred_b;
BitField<32, 1, u64> neg_pred_b;
BitField<39, 3, IR::Pred> pred_c;
BitField<42, 1, u64> neg_pred_c;
BitField<45, 2, BooleanOp> bop_2;
} const pset{insn};
const IR::U1 pred_a{ir.GetPred(pset.pred_a, pset.neg_pred_a != 0)};
const IR::U1 pred_b{ir.GetPred(pset.pred_b, pset.neg_pred_b != 0)};
const IR::U1 pred_c{ir.GetPred(pset.pred_c, pset.neg_pred_c != 0)};
const IR::U1 lhs_a{PredicateCombine(ir, pred_a, pred_b, pset.bop_1)};
const IR::U1 lhs_b{PredicateCombine(ir, ir.LogicalNot(pred_a), pred_b, pset.bop_1)};
const IR::U1 result_a{PredicateCombine(ir, lhs_a, pred_c, pset.bop_2)};
const IR::U1 result_b{PredicateCombine(ir, lhs_b, pred_c, pset.bop_2)};
ir.SetPred(pset.dest_pred_a, result_a);
ir.SetPred(pset.dest_pred_b, result_b);
}
} // namespace Shader::Maxwell

0
src/shader_recompiler/frontend/maxwell/translate/impl/predicate_set.cpp → src/shader_recompiler/frontend/maxwell/translate/impl/predicate_set_register.cpp
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