Allow compilation of AVX2 on x86

google · May 30, 2024 · abda718 · abda718
1 parent f52f7d8
commit abda718
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/hwy/detect_targets.h b/hwy/detect_targets.h
@@ -164,11 +164,13 @@
 #define HWY_BROKEN_CLANG6 0
 #endif
 
-// 32-bit may fail to compile AVX2/3.
+// 32-bit may fail to compile AVX2/3. GCC-13 was found ok
 #if HWY_ARCH_X86_32
-#define HWY_BROKEN_32BIT (HWY_AVX2 | (HWY_AVX2 - 1))
-#else
+#if (HWY_COMPILER_GCC_ACTUAL && HWY_COMPILER_GCC_ACTUAL >= 1300)
 #define HWY_BROKEN_32BIT 0
+#else
+#define HWY_BROKEN_32BIT (HWY_AVX2 | (HWY_AVX2 - 1))
+#endif
 #endif
 
 // MSVC AVX3 support is buggy: https://github.com/Mysticial/Flops/issues/16