Fix SPIR-V float control contract (Preserve FP32 Inf and NaN)

2026-08-19 06:52:36 +00:00 · 2026-08-18 03:53:42 +02:00
parent 0df20eb300
commit b4809e7170
4 changed files with 37 additions and 0 deletions
@@ -978,6 +978,10 @@ void TestNewShaderRecompilerSMovB32() {
  Check(std::find(result.spirv.begin(), result.spirv.end(), 0x12345678u) !=
            result.spirv.end(),
        "new SPIR-V emitter did not encode the literal as a binary word");
+  Check(SpirvContainsCapability(result.spirv, 4466),
+        "SPIR-V binary does not request signed-zero/Inf/NaN preservation");
+  Check(SpirvContainsExecutionMode(result.spirv, 4461),
+        "SPIR-V binary does not enable signed-zero/Inf/NaN preservation");
  CheckSpirvBinaryValidates(result.spirv);
 }