diff options
Diffstat (limited to 'src/shader_recompiler/frontend')
-rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp | 12 | ||||
-rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp | 44 |
2 files changed, 44 insertions, 12 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp index 3f6dedfdd..82c73bf8c 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp @@ -729,18 +729,6 @@ void TranslatorVisitor::SAM(u64) { ThrowNotImplemented(Opcode::SAM); } -void TranslatorVisitor::SEL_reg(u64) { - ThrowNotImplemented(Opcode::SEL_reg); -} - -void TranslatorVisitor::SEL_cbuf(u64) { - ThrowNotImplemented(Opcode::SEL_cbuf); -} - -void TranslatorVisitor::SEL_imm(u64) { - ThrowNotImplemented(Opcode::SEL_imm); -} - void TranslatorVisitor::SETCRSPTR(u64) { ThrowNotImplemented(Opcode::SETCRSPTR); } diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp new file mode 100644 index 000000000..25fc6b437 --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp @@ -0,0 +1,44 @@ +// 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/impl.h" + +namespace Shader::Maxwell { +namespace { + +void SEL(TranslatorVisitor& v, u64 insn, const IR::U32& src) { + union { + u64 raw; + BitField<0, 8, IR::Reg> dest_reg; + BitField<8, 8, IR::Reg> op_a; + BitField<39, 3, IR::Pred> pred; + BitField<42, 1, u64> neg_pred; + } const sel{insn}; + + const IR::U1 pred = v.ir.GetPred(sel.pred); + IR::U32 op_a{v.X(sel.op_a)}; + IR::U32 op_b{src}; + if (sel.neg_pred != 0) { + std::swap(op_a, op_b); + } + const IR::U32 result{v.ir.Select(pred, op_a, op_b)}; + + v.X(sel.dest_reg, result); +} +} // Anonymous namespace + +void TranslatorVisitor::SEL_reg(u64 insn) { + SEL(*this, insn, GetReg20(insn)); +} + +void TranslatorVisitor::SEL_cbuf(u64 insn) { + SEL(*this, insn, GetCbuf(insn)); +} + +void TranslatorVisitor::SEL_imm(u64 insn) { + SEL(*this, insn, GetImm20(insn)); +} +} // namespace Shader::Maxwell |