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authorbunnei <bunneidev@gmail.com>2020-02-04 17:36:59 +0100
committerGitHub <noreply@github.com>2020-02-04 17:36:59 +0100
commitbf21aacc7412c930da21e36850f24e97c3f103f6 (patch)
treee6bf9646156c8041dff2759e66b0fd0b6856c1b4 /src/video_core/shader
parentMerge pull request #3360 from CJBok/statusbar-buttons (diff)
parentshader/arithmetic: Implement FCMP (diff)
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Diffstat (limited to 'src/video_core/shader')
-rw-r--r--src/video_core/shader/decode/arithmetic.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/video_core/shader/decode/arithmetic.cpp b/src/video_core/shader/decode/arithmetic.cpp
index fcedd2af6..90240c765 100644
--- a/src/video_core/shader/decode/arithmetic.cpp
+++ b/src/video_core/shader/decode/arithmetic.cpp
@@ -21,7 +21,7 @@ u32 ShaderIR::DecodeArithmetic(NodeBlock& bb, u32 pc) {
Node op_a = GetRegister(instr.gpr8);
- Node op_b = [&]() -> Node {
+ Node op_b = [&] {
if (instr.is_b_imm) {
return GetImmediate19(instr);
} else if (instr.is_b_gpr) {
@@ -141,6 +141,15 @@ u32 ShaderIR::DecodeArithmetic(NodeBlock& bb, u32 pc) {
SetRegister(bb, instr.gpr0, value);
break;
}
+ case OpCode::Id::FCMP_R: {
+ UNIMPLEMENTED_IF(instr.fcmp.ftz == 0);
+ Node op_c = GetRegister(instr.gpr39);
+ Node comp = GetPredicateComparisonFloat(instr.fcmp.cond, std::move(op_c), Immediate(0.0f));
+ SetRegister(
+ bb, instr.gpr0,
+ Operation(OperationCode::Select, std::move(comp), std::move(op_a), std::move(op_b)));
+ break;
+ }
case OpCode::Id::RRO_C:
case OpCode::Id::RRO_R:
case OpCode::Id::RRO_IMM: {