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path: root/src/video_core/shader/decode/conversion.cpp
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Diffstat (limited to 'src/video_core/shader/decode/conversion.cpp')
-rw-r--r--src/video_core/shader/decode/conversion.cpp69
1 files changed, 53 insertions, 16 deletions
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp
index 55a6fbbf2..ba15b1115 100644
--- a/src/video_core/shader/decode/conversion.cpp
+++ b/src/video_core/shader/decode/conversion.cpp
@@ -18,13 +18,29 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
const auto opcode = OpCode::Decode(instr);
switch (opcode->get().GetId()) {
- case OpCode::Id::I2I_R: {
+ case OpCode::Id::I2I_R:
+ case OpCode::Id::I2I_C:
+ case OpCode::Id::I2I_IMM: {
UNIMPLEMENTED_IF(instr.conversion.selector);
+ UNIMPLEMENTED_IF(instr.conversion.dst_size != Register::Size::Word);
+ UNIMPLEMENTED_IF(instr.alu.saturate_d);
const bool input_signed = instr.conversion.is_input_signed;
const bool output_signed = instr.conversion.is_output_signed;
- Node value = GetRegister(instr.gpr20);
+ Node value = [&]() {
+ switch (opcode->get().GetId()) {
+ case OpCode::Id::I2I_R:
+ return GetRegister(instr.gpr20);
+ case OpCode::Id::I2I_C:
+ return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
+ case OpCode::Id::I2I_IMM:
+ return Immediate(instr.alu.GetSignedImm20_20());
+ default:
+ UNREACHABLE();
+ return Immediate(0);
+ }
+ }();
value = ConvertIntegerSize(value, instr.conversion.src_size, input_signed);
value = GetOperandAbsNegInteger(value, instr.conversion.abs_a, instr.conversion.negate_a,
@@ -38,17 +54,24 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
break;
}
case OpCode::Id::I2F_R:
- case OpCode::Id::I2F_C: {
- UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
+ case OpCode::Id::I2F_C:
+ case OpCode::Id::I2F_IMM: {
+ UNIMPLEMENTED_IF(instr.conversion.dst_size != Register::Size::Word);
UNIMPLEMENTED_IF(instr.conversion.selector);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in I2F is not implemented");
Node value = [&]() {
- if (instr.is_b_gpr) {
+ switch (opcode->get().GetId()) {
+ case OpCode::Id::I2F_R:
return GetRegister(instr.gpr20);
- } else {
+ case OpCode::Id::I2F_C:
return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
+ case OpCode::Id::I2F_IMM:
+ return Immediate(instr.alu.GetSignedImm20_20());
+ default:
+ UNREACHABLE();
+ return Immediate(0);
}
}();
const bool input_signed = instr.conversion.is_input_signed;
@@ -62,24 +85,31 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
break;
}
case OpCode::Id::F2F_R:
- case OpCode::Id::F2F_C: {
- UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
- UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
+ 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_MSG(instr.generates_cc,
"Condition codes generation in F2F is not implemented");
Node value = [&]() {
- if (instr.is_b_gpr) {
+ switch (opcode->get().GetId()) {
+ case OpCode::Id::F2F_R:
return GetRegister(instr.gpr20);
- } else {
+ case OpCode::Id::F2F_C:
return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
+ case OpCode::Id::F2F_IMM:
+ return GetImmediate19(instr);
+ default:
+ UNREACHABLE();
+ return Immediate(0);
}
}();
value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);
value = [&]() {
- switch (instr.conversion.f2f.rounding) {
+ switch (instr.conversion.f2f.GetRoundingMode()) {
case Tegra::Shader::F2fRoundingOp::None:
return value;
case Tegra::Shader::F2fRoundingOp::Round:
@@ -102,15 +132,22 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
break;
}
case OpCode::Id::F2I_R:
- case OpCode::Id::F2I_C: {
+ case OpCode::Id::F2I_C:
+ case OpCode::Id::F2I_IMM: {
UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in F2I is not implemented");
Node value = [&]() {
- if (instr.is_b_gpr) {
+ switch (opcode->get().GetId()) {
+ case OpCode::Id::F2I_R:
return GetRegister(instr.gpr20);
- } else {
+ case OpCode::Id::F2I_C:
return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
+ case OpCode::Id::F2I_IMM:
+ return GetImmediate19(instr);
+ default:
+ UNREACHABLE();
+ return Immediate(0);
}
}();
@@ -134,7 +171,7 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
}();
const bool is_signed = instr.conversion.is_output_signed;
value = SignedOperation(OperationCode::ICastFloat, is_signed, PRECISE, value);
- value = ConvertIntegerSize(value, instr.conversion.dest_size, is_signed);
+ value = ConvertIntegerSize(value, instr.conversion.dst_size, is_signed);
SetRegister(bb, instr.gpr0, value);
break;