diff --git a/libclc/generic/lib/math/math.h b/libclc/generic/lib/math/math.h
--- a/libclc/generic/lib/math/math.h
+++ b/libclc/generic/lib/math/math.h
@@ -40,6 +40,9 @@
 
 #if (defined __AMDGCN__ || defined __R600__) && !defined __HAS_FMAF__
 #define HAVE_HW_FMA32() (0)
+#elif defined CLC_SPIRV || defined CLC_SPIRV64
+bool __builtin_has_hw_fma32(void);
+#define HAVE_HW_FMA32() __builtin_has_hw_fma32()
 #else
 #define HAVE_HW_FMA32() (1)
 #endif