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-rw-r--r--src/video_core/shader/decode/conversion.cpp20
1 files changed, 16 insertions, 4 deletions
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp
index 8973fbefa..cf328aff8 100644
--- a/src/video_core/shader/decode/conversion.cpp
+++ b/src/video_core/shader/decode/conversion.cpp
@@ -22,7 +22,7 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
case OpCode::Id::I2I_R:
case OpCode::Id::I2I_C:
case OpCode::Id::I2I_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.selector);
+ UNIMPLEMENTED_IF(instr.conversion.selector.Value());
UNIMPLEMENTED_IF(instr.conversion.dst_size != Register::Size::Word);
UNIMPLEMENTED_IF(instr.alu.saturate_d);
@@ -57,8 +57,8 @@ 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.selector.Value());
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");
@@ -93,6 +93,7 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
case OpCode::Id::F2F_R:
case OpCode::Id::F2F_C:
case OpCode::Id::F2F_IMM: {
+ UNIMPLEMENTED_IF(instr.conversion.selector.Value());
UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long);
UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
@@ -169,8 +170,19 @@ 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);
+ const OperationCode cast = [instr] {
+ switch (instr.conversion.selector) {
+ case 0:
+ return OperationCode::FCastHalf0;
+ case 1:
+ return OperationCode::FCastHalf1;
+ default:
+ UNREACHABLE_MSG("Invalid selector={}",
+ static_cast<u32>(instr.conversion.selector));
+ return OperationCode::FCastHalf0;
+ }
+ }();
+ value = Operation(cast, NO_PRECISE, std::move(value));
}
value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);