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| author | bunnei <bunneidev@gmail.com> | 2019-08-21 16:27:57 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-08-21 16:27:57 +0200 |
| commit | cedc1aab4a9973590678fa1e094bb032c51c5959 (patch) | |
| tree | 7fafb56c7d53c20a60dc835f258875ccc0cd1859 /src/video_core/shader/decode | |
| parent | Merge pull request #2773 from lioncash/test-unused (diff) | |
| parent | Shader_Ir: Implement F16 Variants of F2F, F2I, I2F. (diff) | |
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Diffstat (limited to 'src/video_core/shader/decode')
| -rw-r--r-- | src/video_core/shader/decode/conversion.cpp | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp index 4221f0c58..8973fbefa 100644 --- a/src/video_core/shader/decode/conversion.cpp +++ b/src/video_core/shader/decode/conversion.cpp @@ -57,7 +57,7 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { case OpCode::Id::I2F_R: case OpCode::Id::I2F_C: case OpCode::Id::I2F_IMM: { - UNIMPLEMENTED_IF(instr.conversion.dst_size != Register::Size::Word); + UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long); UNIMPLEMENTED_IF(instr.conversion.selector); UNIMPLEMENTED_IF_MSG(instr.generates_cc, "Condition codes generation in I2F is not implemented"); @@ -82,14 +82,19 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { value = GetOperandAbsNegFloat(value, false, instr.conversion.negate_a); SetInternalFlagsFromFloat(bb, value, instr.generates_cc); + + if (instr.conversion.dst_size == Register::Size::Short) { + value = Operation(OperationCode::HCastFloat, PRECISE, value); + } + SetRegister(bb, instr.gpr0, value); break; } case OpCode::Id::F2F_R: case OpCode::Id::F2F_C: case OpCode::Id::F2F_IMM: { - UNIMPLEMENTED_IF(instr.conversion.f2f.dst_size != Register::Size::Word); - UNIMPLEMENTED_IF(instr.conversion.f2f.src_size != Register::Size::Word); + UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long); + UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long); UNIMPLEMENTED_IF_MSG(instr.generates_cc, "Condition codes generation in F2F is not implemented"); @@ -107,6 +112,11 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { } }(); + if (instr.conversion.src_size == Register::Size::Short) { + // TODO: figure where extract is sey in the encoding + value = Operation(OperationCode::FCastHalf0, PRECISE, value); + } + value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a); value = [&]() { @@ -124,19 +134,24 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { default: UNIMPLEMENTED_MSG("Unimplemented F2F rounding mode {}", static_cast<u32>(instr.conversion.f2f.rounding.Value())); - return Immediate(0); + return value; } }(); value = GetSaturatedFloat(value, instr.alu.saturate_d); SetInternalFlagsFromFloat(bb, value, instr.generates_cc); + + if (instr.conversion.dst_size == Register::Size::Short) { + value = Operation(OperationCode::HCastFloat, PRECISE, value); + } + SetRegister(bb, instr.gpr0, value); break; } case OpCode::Id::F2I_R: case OpCode::Id::F2I_C: case OpCode::Id::F2I_IMM: { - UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word); + UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long); UNIMPLEMENTED_IF_MSG(instr.generates_cc, "Condition codes generation in F2I is not implemented"); Node value = [&]() { @@ -153,6 +168,11 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { } }(); + if (instr.conversion.src_size == Register::Size::Short) { + // TODO: figure where extract is sey in the encoding + value = Operation(OperationCode::FCastHalf0, PRECISE, value); + } + value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a); value = [&]() { |