diff options
Diffstat (limited to '')
8 files changed, 59 insertions, 12 deletions
diff --git a/src/shader_recompiler/CMakeLists.txt b/src/shader_recompiler/CMakeLists.txt index 14dc51b5f..b4d2dcc42 100644 --- a/src/shader_recompiler/CMakeLists.txt +++ b/src/shader_recompiler/CMakeLists.txt @@ -69,6 +69,7 @@ add_library(shader_recompiler STATIC frontend/maxwell/translate/impl/impl.cpp frontend/maxwell/translate/impl/impl.h frontend/maxwell/translate/impl/integer_add.cpp + frontend/maxwell/translate/impl/integer_popcount.cpp frontend/maxwell/translate/impl/integer_scaled_add.cpp frontend/maxwell/translate/impl/integer_set_predicate.cpp frontend/maxwell/translate/impl/integer_shift_left.cpp diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h index 90afbcc90..64c8e9ef6 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -228,6 +228,8 @@ Id EmitBitFieldInsert(EmitContext& ctx, Id base, Id insert, Id offset, Id count) Id EmitBitFieldSExtract(EmitContext& ctx, Id base, Id offset, Id count); Id EmitBitFieldUExtract(EmitContext& ctx, Id base, Id offset, Id count); Id EmitBitReverse32(EmitContext& ctx, Id value); +Id EmitBitCount32(EmitContext& ctx, Id value); +Id EmitBitwiseNot32(EmitContext& ctx, Id a); Id EmitSLessThan(EmitContext& ctx, Id lhs, Id rhs); Id EmitULessThan(EmitContext& ctx, Id lhs, Id rhs); Id EmitIEqual(EmitContext& ctx, Id lhs, Id rhs); diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp index 406df1b78..e49ca7bde 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp @@ -106,6 +106,14 @@ Id EmitBitReverse32(EmitContext& ctx, Id value) { return ctx.OpBitReverse(ctx.U32[1], value); } +Id EmitBitCount32(EmitContext& ctx, Id value) { + return ctx.OpBitCount(ctx.U32[1], value); +} + +Id EmitBitwiseNot32(EmitContext& ctx, Id a) { + return ctx.OpNot(ctx.U32[1], a); +} + Id EmitSLessThan(EmitContext& ctx, Id lhs, Id rhs) { return ctx.OpSLessThan(ctx.U1, lhs, rhs); } diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp index 7c3908398..54fdf9559 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp +++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp @@ -808,6 +808,14 @@ U32 IREmitter::BitReverse(const U32& value) { return Inst<U32>(Opcode::BitReverse32, value); } +U32 IREmitter::BitCount(const U32& value) { + return Inst<U32>(Opcode::BitCount32, value); +} + +U32 IREmitter::BitwiseNot(const U32& a) { + return Inst<U32>(Opcode::BitwiseNot32, a); +} + 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 f7998e156..9dec22145 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.h +++ b/src/shader_recompiler/frontend/ir/ir_emitter.h @@ -160,6 +160,8 @@ public: [[nodiscard]] U32 BitFieldExtract(const U32& base, const U32& offset, const U32& count, bool is_signed); [[nodiscard]] U32 BitReverse(const U32& value); + [[nodiscard]] U32 BitCount(const U32& value); + [[nodiscard]] U32 BitwiseNot(const U32& a); [[nodiscard]] U1 ILessThan(const U32& lhs, const U32& rhs, bool is_signed); [[nodiscard]] U1 IEqual(const U32& lhs, const U32& rhs); diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc index f420f1161..59a13e911 100644 --- a/src/shader_recompiler/frontend/ir/opcodes.inc +++ b/src/shader_recompiler/frontend/ir/opcodes.inc @@ -232,6 +232,8 @@ OPCODE(BitFieldInsert, U32, U32, OPCODE(BitFieldSExtract, U32, U32, U32, U32, ) OPCODE(BitFieldUExtract, U32, U32, U32, U32, ) OPCODE(BitReverse32, U32, U32, ) +OPCODE(BitCount32, U32, U32, ) +OPCODE(BitwiseNot32, U32, U32, ) OPCODE(SLessThan, U1, U32, U32, ) OPCODE(ULessThan, U1, U32, U32, ) diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/integer_popcount.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_popcount.cpp new file mode 100644 index 000000000..5ece7678d --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/integer_popcount.cpp @@ -0,0 +1,36 @@ +// 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 POPC(TranslatorVisitor& v, u64 insn, const IR::U32& src) { + union { + u64 raw; + BitField<0, 8, IR::Reg> dest_reg; + BitField<40, 1, u64> tilde; + } const popc{insn}; + + const IR::U32 operand = popc.tilde == 0 ? src : v.ir.BitwiseNot(src); + const IR::U32 result = v.ir.BitCount(operand); + v.X(popc.dest_reg, result); +} +} // Anonymous namespace + +void TranslatorVisitor::POPC_reg(u64 insn) { + POPC(*this, insn, GetReg20(insn)); +} + +void TranslatorVisitor::POPC_cbuf(u64 insn) { + POPC(*this, insn, GetCbuf(insn)); +} + +void TranslatorVisitor::POPC_imm(u64 insn) { + POPC(*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 45ed04e25..127686b43 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp @@ -653,18 +653,6 @@ void TranslatorVisitor::PLONGJMP(u64) { ThrowNotImplemented(Opcode::PLONGJMP); } -void TranslatorVisitor::POPC_reg(u64) { - ThrowNotImplemented(Opcode::POPC_reg); -} - -void TranslatorVisitor::POPC_cbuf(u64) { - ThrowNotImplemented(Opcode::POPC_cbuf); -} - -void TranslatorVisitor::POPC_imm(u64) { - ThrowNotImplemented(Opcode::POPC_imm); -} - void TranslatorVisitor::PRET(u64) { ThrowNotImplemented(Opcode::PRET); } |