diff options
Diffstat (limited to 'src/shader_recompiler/frontend')
5 files changed, 84 insertions, 12 deletions
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp index 54fdf9559..04edcdfd8 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp +++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp @@ -816,6 +816,22 @@ U32 IREmitter::BitwiseNot(const U32& a) { return Inst<U32>(Opcode::BitwiseNot32, a); } +U32 IREmitter::SMin(const U32& a, const U32& b) { + return Inst<U32>(Opcode::SMin32, a, b); +} + +U32 IREmitter::UMin(const U32& a, const U32& b) { + return Inst<U32>(Opcode::UMin32, a, b); +} + +U32 IREmitter::SMax(const U32& a, const U32& b) { + return Inst<U32>(Opcode::SMax32, a, b); +} + +U32 IREmitter::UMax(const U32& a, const U32& b) { + return Inst<U32>(Opcode::UMax32, a, b); +} + U1 IREmitter::ILessThan(const U32& lhs, const U32& rhs, bool is_signed) { return Inst<U1>(is_signed ? Opcode::SLessThan : Opcode::ULessThan, lhs, rhs); } diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h index 9dec22145..00ba2e4cd 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.h +++ b/src/shader_recompiler/frontend/ir/ir_emitter.h @@ -163,6 +163,11 @@ public: [[nodiscard]] U32 BitCount(const U32& value); [[nodiscard]] U32 BitwiseNot(const U32& a); + [[nodiscard]] U32 SMin(const U32& a, const U32& b); + [[nodiscard]] U32 UMin(const U32& a, const U32& b); + [[nodiscard]] U32 SMax(const U32& a, const U32& b); + [[nodiscard]] U32 UMax(const U32& a, const U32& b); + [[nodiscard]] U1 ILessThan(const U32& lhs, const U32& rhs, bool is_signed); [[nodiscard]] U1 IEqual(const U32& lhs, const U32& rhs); [[nodiscard]] U1 ILessThanEqual(const U32& lhs, const U32& rhs, bool is_signed); diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc index 59a13e911..2c4a997dc 100644 --- a/src/shader_recompiler/frontend/ir/opcodes.inc +++ b/src/shader_recompiler/frontend/ir/opcodes.inc @@ -235,6 +235,10 @@ OPCODE(BitReverse32, U32, U32, OPCODE(BitCount32, U32, U32, ) OPCODE(BitwiseNot32, U32, U32, ) +OPCODE(SMin32, U32, U32, U32, ) +OPCODE(UMin32, U32, U32, U32, ) +OPCODE(SMax32, U32, U32, U32, ) +OPCODE(UMax32, U32, U32, U32, ) OPCODE(SLessThan, U1, U32, U32, ) OPCODE(ULessThan, U1, U32, U32, ) OPCODE(IEqual, U1, U32, U32, ) diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_minimum_maximum.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_minimum_maximum.cpp new file mode 100644 index 000000000..12c6aae3d --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_minimum_maximum.cpp @@ -0,0 +1,59 @@ +// 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 IMNMX(TranslatorVisitor& v, u64 insn, const IR::U32& op_b) { + union { + u64 insn; + BitField<0, 8, IR::Reg> dest_reg; + BitField<8, 8, IR::Reg> src_reg; + BitField<39, 3, IR::Pred> pred; + BitField<42, 1, u64> neg_pred; + BitField<43, 2, u64> mode; + BitField<48, 1, u64> is_signed; + } const imnmx{insn}; + + if (imnmx.mode != 0) { + throw NotImplementedException("IMNMX.MODE"); + } + + IR::U1 pred = v.ir.GetPred(imnmx.pred); + const IR::U32 op_a{v.X(imnmx.src_reg)}; + IR::U32 min; + IR::U32 max; + + if (imnmx.is_signed != 0) { + min = IR::U32{v.ir.SMin(op_a, op_b)}; + max = IR::U32{v.ir.SMax(op_a, op_b)}; + } else { + min = IR::U32{v.ir.UMin(op_a, op_b)}; + max = IR::U32{v.ir.UMax(op_a, op_b)}; + } + if (imnmx.neg_pred != 0) { + std::swap(min, max); + } + + const IR::U32 result{v.ir.Select(pred, min, max)}; + v.X(imnmx.dest_reg, result); +} +} // Anonymous namespace + +void TranslatorVisitor::IMNMX_reg(u64 insn) { + IMNMX(*this, insn, GetReg20(insn)); +} + +void TranslatorVisitor::IMNMX_cbuf(u64 insn) { + IMNMX(*this, insn, GetCbuf(insn)); +} + +void TranslatorVisitor::IMNMX_imm(u64 insn) { + IMNMX(*this, insn, GetImm20(insn)); +} + +} // namespace Shader::Maxwell 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 ed2cfac60..615e3c3b5 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp @@ -453,18 +453,6 @@ void TranslatorVisitor::IMADSP_imm(u64) { ThrowNotImplemented(Opcode::IMADSP_imm); } -void TranslatorVisitor::IMNMX_reg(u64) { - ThrowNotImplemented(Opcode::IMNMX_reg); -} - -void TranslatorVisitor::IMNMX_cbuf(u64) { - ThrowNotImplemented(Opcode::IMNMX_cbuf); -} - -void TranslatorVisitor::IMNMX_imm(u64) { - ThrowNotImplemented(Opcode::IMNMX_imm); -} - void TranslatorVisitor::IMUL_reg(u64) { ThrowNotImplemented(Opcode::IMUL_reg); } |