diff options
Diffstat (limited to 'src')
4 files changed, 84 insertions, 58 deletions
diff --git a/src/shader_recompiler/CMakeLists.txt b/src/shader_recompiler/CMakeLists.txt index d0f0ec775..21c66ce13 100644 --- a/src/shader_recompiler/CMakeLists.txt +++ b/src/shader_recompiler/CMakeLists.txt @@ -78,6 +78,8 @@ add_library(shader_recompiler STATIC frontend/maxwell/translate/impl/floating_point_range_reduction.cpp frontend/maxwell/translate/impl/floating_point_set_predicate.cpp frontend/maxwell/translate/impl/half_floating_point_add.cpp + frontend/maxwell/translate/impl/half_floating_point_helper.cpp + frontend/maxwell/translate/impl/half_floating_point_helper.h frontend/maxwell/translate/impl/impl.cpp frontend/maxwell/translate/impl/impl.h frontend/maxwell/translate/impl/integer_add.cpp diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_add.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_add.cpp index c292d5e87..19e3401ca 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_add.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_add.cpp @@ -2,66 +2,10 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include "common/common_types.h" -#include "shader_recompiler/exception.h" -#include "shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h" -#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h" +#include "shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h" namespace Shader::Maxwell { namespace { -enum class Merge : u64 { - H1_H0, - F32, - MRG_H0, - MRG_H1, -}; - -enum class Swizzle : u64 { - H1_H0, - F32, - H0_H0, - H1_H1, -}; - -std::pair<IR::F16F32F64, IR::F16F32F64> Extract(IR::IREmitter& ir, IR::U32 value, Swizzle swizzle) { - switch (swizzle) { - case Swizzle::H1_H0: { - const IR::Value vector{ir.UnpackFloat2x16(value)}; - return {IR::F16{ir.CompositeExtract(vector, 0)}, IR::F16{ir.CompositeExtract(vector, 1)}}; - } - case Swizzle::H0_H0: { - const IR::F16 scalar{ir.CompositeExtract(ir.UnpackFloat2x16(value), 0)}; - return {scalar, scalar}; - } - case Swizzle::H1_H1: { - const IR::F16 scalar{ir.CompositeExtract(ir.UnpackFloat2x16(value), 1)}; - return {scalar, scalar}; - } - case Swizzle::F32: { - const IR::F32 scalar{ir.BitCast<IR::F32>(value)}; - return {scalar, scalar}; - } - } - throw InvalidArgument("Invalid swizzle {}", swizzle); -} - -IR::U32 MergeResult(IR::IREmitter& ir, IR::Reg dest, const IR::F16& lhs, const IR::F16& rhs, - Merge merge) { - switch (merge) { - case Merge::H1_H0: - return ir.PackFloat2x16(ir.CompositeConstruct(lhs, rhs)); - case Merge::F32: - return ir.BitCast<IR::U32, IR::F32>(ir.FPConvert(32, lhs)); - case Merge::MRG_H0: - case Merge::MRG_H1: { - const IR::Value vector{ir.UnpackFloat2x16(ir.GetReg(dest))}; - const bool h0{merge == Merge::MRG_H0}; - const IR::F16& insert{h0 ? lhs : rhs}; - return ir.PackFloat2x16(ir.CompositeInsert(vector, insert, h0 ? 0 : 1)); - } - } - throw InvalidArgument("Invalid merge {}", merge); -} void HADD2(TranslatorVisitor& v, u64 insn, Merge merge, bool ftz, bool sat, bool abs_a, bool neg_a, Swizzle swizzle_a, bool abs_b, bool neg_b, Swizzle swizzle_b, const IR::U32& src_b) { @@ -122,7 +66,7 @@ void HADD2(TranslatorVisitor& v, u64 insn, bool sat, bool abs_b, bool neg_b, Swi HADD2(v, insn, hadd2.merge, hadd2.ftz != 0, sat, hadd2.abs_a != 0, hadd2.neg_a != 0, hadd2.swizzle_a, abs_b, neg_b, swizzle_b, src_b); } -} // Anonymous namespace +} // namespace void TranslatorVisitor::HADD2_reg(u64 insn) { union { diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.cpp new file mode 100644 index 000000000..930822092 --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.cpp @@ -0,0 +1,49 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h" + +namespace Shader::Maxwell { + +std::pair<IR::F16F32F64, IR::F16F32F64> Extract(IR::IREmitter& ir, IR::U32 value, Swizzle swizzle) { + switch (swizzle) { + case Swizzle::H1_H0: { + const IR::Value vector{ir.UnpackFloat2x16(value)}; + return {IR::F16{ir.CompositeExtract(vector, 0)}, IR::F16{ir.CompositeExtract(vector, 1)}}; + } + case Swizzle::H0_H0: { + const IR::F16 scalar{ir.CompositeExtract(ir.UnpackFloat2x16(value), 0)}; + return {scalar, scalar}; + } + case Swizzle::H1_H1: { + const IR::F16 scalar{ir.CompositeExtract(ir.UnpackFloat2x16(value), 1)}; + return {scalar, scalar}; + } + case Swizzle::F32: { + const IR::F32 scalar{ir.BitCast<IR::F32>(value)}; + return {scalar, scalar}; + } + } + throw InvalidArgument("Invalid swizzle {}", swizzle); +} + +IR::U32 MergeResult(IR::IREmitter& ir, IR::Reg dest, const IR::F16& lhs, const IR::F16& rhs, + Merge merge) { + switch (merge) { + case Merge::H1_H0: + return ir.PackFloat2x16(ir.CompositeConstruct(lhs, rhs)); + case Merge::F32: + return ir.BitCast<IR::U32, IR::F32>(ir.FPConvert(32, lhs)); + case Merge::MRG_H0: + case Merge::MRG_H1: { + const IR::Value vector{ir.UnpackFloat2x16(ir.GetReg(dest))}; + const bool h0{merge == Merge::MRG_H0}; + const IR::F16& insert{h0 ? lhs : rhs}; + return ir.PackFloat2x16(ir.CompositeInsert(vector, insert, h0 ? 0 : 1)); + } + } + throw InvalidArgument("Invalid merge {}", merge); +} + +} // namespace Shader::Maxwell diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h new file mode 100644 index 000000000..0933b595e --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h @@ -0,0 +1,31 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/common_types.h" +#include "shader_recompiler/exception.h" +#include "shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h" +#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h" + +namespace Shader::Maxwell { + +enum class Merge : u64 { + H1_H0, + F32, + MRG_H0, + MRG_H1, +}; + +enum class Swizzle : u64 { + H1_H0, + F32, + H0_H0, + H1_H1, +}; + +std::pair<IR::F16F32F64, IR::F16F32F64> Extract(IR::IREmitter& ir, IR::U32 value, Swizzle swizzle); + +IR::U32 MergeResult(IR::IREmitter& ir, IR::Reg dest, const IR::F16& lhs, const IR::F16& rhs, + Merge merge); + +} // namespace Shader::Maxwell |