diff options
Diffstat (limited to 'src/shader_recompiler/frontend')
5 files changed, 79 insertions, 4 deletions
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp index 432dd29a5..ff2970125 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp +++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp @@ -1444,4 +1444,20 @@ F32 IREmitter::ImageSampleDrefExplicitLod(const Value& handle, const Value& coor return Inst<F32>(op, Flags{info}, handle, coords, dref, lod_lc, offset); } +U1 IREmitter::VoteAll(const U1& value) { + return Inst<U1>(Opcode::VoteAll, value); +} + +U1 IREmitter::VoteAny(const U1& value) { + return Inst<U1>(Opcode::VoteAny, value); +} + +U1 IREmitter::VoteEqual(const U1& value) { + return Inst<U1>(Opcode::VoteEqual, value); +} + +U32 IREmitter::SubgroupBallot(const U1& value) { + return Inst<U32>(Opcode::SubgroupBallot, value); +} + } // namespace Shader::IR diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h index 346cef3ab..1708be3ef 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.h +++ b/src/shader_recompiler/frontend/ir/ir_emitter.h @@ -234,6 +234,11 @@ public: const Value& offset, const F32& lod_clamp, TextureInstInfo info); + [[nodiscard]] U1 VoteAll(const U1& value); + [[nodiscard]] U1 VoteAny(const U1& value); + [[nodiscard]] U1 VoteEqual(const U1& value); + [[nodiscard]] U32 SubgroupBallot(const U1& value); + private: IR::Block::iterator insertion_point; diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc index bdc07b9a7..fe888b8b2 100644 --- a/src/shader_recompiler/frontend/ir/opcodes.inc +++ b/src/shader_recompiler/frontend/ir/opcodes.inc @@ -355,3 +355,9 @@ OPCODE(ImageSampleImplicitLod, F32x4, U32, OPCODE(ImageSampleExplicitLod, F32x4, U32, Opaque, Opaque, Opaque, ) OPCODE(ImageSampleDrefImplicitLod, F32, U32, Opaque, F32, Opaque, Opaque, ) OPCODE(ImageSampleDrefExplicitLod, F32, U32, Opaque, F32, Opaque, Opaque, ) + +// Vote operations +OPCODE(VoteAll, U1, U1, ) +OPCODE(VoteAny, U1, U1, ) +OPCODE(VoteEqual, U1, U1, ) +OPCODE(SubgroupBallot, U32, U1, ) 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 27b12ff3c..c0e36a7e2 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp @@ -417,10 +417,6 @@ void TranslatorVisitor::VMNMX(u64) { ThrowNotImplemented(Opcode::VMNMX); } -void TranslatorVisitor::VOTE(u64) { - ThrowNotImplemented(Opcode::VOTE); -} - void TranslatorVisitor::VOTE_vtg(u64) { ThrowNotImplemented(Opcode::VOTE_vtg); } diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/vote.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/vote.cpp new file mode 100644 index 000000000..a88894a7e --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/vote.cpp @@ -0,0 +1,52 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <optional> + +#include "common/bit_field.h" +#include "common/common_types.h" +#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h" + +namespace Shader::Maxwell { +namespace { +enum class VoteOp : u64 { + ALL, + ANY, + EQ, +}; + +[[nodiscard]] IR::U1 VoteOperation(IR::IREmitter& ir, const IR::U1& pred, VoteOp vote_op) { + switch (vote_op) { + case VoteOp::ALL: + return ir.VoteAll(pred); + case VoteOp::ANY: + return ir.VoteAny(pred); + case VoteOp::EQ: + return ir.VoteEqual(pred); + default: + throw NotImplementedException("Invalid VOTE op {}", vote_op); + } +} + +void Vote(TranslatorVisitor& v, u64 insn) { + union { + u64 insn; + BitField<0, 8, IR::Reg> dest_reg; + BitField<39, 3, IR::Pred> pred_a; + BitField<42, 1, u64> neg_pred_a; + BitField<45, 3, IR::Pred> pred_b; + BitField<48, 2, VoteOp> vote_op; + } const vote{insn}; + + const IR::U1 vote_pred{v.ir.GetPred(vote.pred_a, vote.neg_pred_a != 0)}; + v.ir.SetPred(vote.pred_b, VoteOperation(v.ir, vote_pred, vote.vote_op)); + v.X(vote.dest_reg, v.ir.SubgroupBallot(vote_pred)); +} +} // Anonymous namespace + +void TranslatorVisitor::VOTE(u64 insn) { + Vote(*this, insn); +} + +} // namespace Shader::Maxwell |