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author | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-03-17 05:53:53 +0100 |
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committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:23 +0200 |
commit | 3b7fd3ad0fcb0419c455c16127f43d01b6dc7fc9 (patch) | |
tree | 194884a206ae5c4719fa4ddeeca1c3aa45acec36 /src/shader_recompiler/frontend/maxwell/translate | |
parent | shader: Reorder phi nodes when redefined as undefined opcodes (diff) | |
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Diffstat (limited to 'src/shader_recompiler/frontend/maxwell/translate')
-rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/condition_code_set.cpp | 54 | ||||
-rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp | 8 |
2 files changed, 54 insertions, 8 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/condition_code_set.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/condition_code_set.cpp new file mode 100644 index 000000000..ea0c40a54 --- /dev/null +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/condition_code_set.cpp @@ -0,0 +1,54 @@ +// 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/common_funcs.h" +#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h" + +namespace Shader::Maxwell { + +void TranslatorVisitor::CSET(u64 insn) { + union { + u64 raw; + BitField<0, 8, IR::Reg> dest_reg; + BitField<8, 5, IR::FlowTest> cc_test; + BitField<39, 3, IR::Pred> bop_pred; + BitField<42, 1, u64> neg_bop_pred; + BitField<44, 1, u64> bf; + BitField<45, 2, BooleanOp> bop; + } const cset{insn}; + + const IR::U32 one_mask{ir.Imm32(-1)}; + const IR::U32 fp_one{ir.Imm32(0x3f800000)}; + const IR::U32 fail_result{ir.Imm32(0)}; + const IR::U32 pass_result{cset.bf == 0 ? one_mask : fp_one}; + const IR::U1 cc_test_result{ir.GetFlowTestResult(cset.cc_test)}; + const IR::U1 bop_pred{ir.GetPred(cset.bop_pred, cset.neg_bop_pred != 0)}; + const IR::U1 pred_result{PredicateCombine(ir, cc_test_result, bop_pred, cset.bop)}; + const IR::U32 result{ir.Select(pred_result, pass_result, fail_result)}; + X(cset.dest_reg, result); +} + +void TranslatorVisitor::CSETP(u64 insn) { + union { + u64 raw; + BitField<0, 3, IR::Pred> dest_pred_b; + BitField<3, 3, IR::Pred> dest_pred_a; + BitField<8, 5, IR::FlowTest> cc_test; + BitField<39, 3, IR::Pred> bop_pred; + BitField<42, 1, u64> neg_bop_pred; + BitField<45, 2, BooleanOp> bop; + } const csetp{insn}; + + const BooleanOp bop{csetp.bop}; + const IR::U1 bop_pred{ir.GetPred(csetp.bop_pred, csetp.neg_bop_pred != 0)}; + const IR::U1 cc_test_result{ir.GetFlowTestResult(csetp.cc_test)}; + const IR::U1 result_a{PredicateCombine(ir, cc_test_result, bop_pred, bop)}; + const IR::U1 result_b{PredicateCombine(ir, ir.LogicalNot(cc_test_result), bop_pred, bop)}; + ir.SetPred(csetp.dest_pred_a, result_a); + ir.SetPred(csetp.dest_pred_b, result_b); +} + +} // 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 b31928370..0325f14ea 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp @@ -85,14 +85,6 @@ void TranslatorVisitor::CS2R(u64) { ThrowNotImplemented(Opcode::CS2R); } -void TranslatorVisitor::CSET(u64) { - ThrowNotImplemented(Opcode::CSET); -} - -void TranslatorVisitor::CSETP(u64) { - ThrowNotImplemented(Opcode::CSETP); -} - void TranslatorVisitor::DADD_reg(u64) { ThrowNotImplemented(Opcode::DADD_reg); } |