Merge pull request #269 from eukarpov/support-aarch64-w64-mingw32-target

Support aarch64-w64-mingw32 target
fastfloat · Sep 2, 2024 · 8c911d9 · 8c911d9
2 parents 9117ec4 + c9f8339
commit 8c911d9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/fast_float/float_common.h b/include/fast_float/float_common.h
@@ -343,7 +343,8 @@ full_multiplication(uint64_t a, uint64_t b) {
   // But MinGW on ARM64 doesn't have native support for 64-bit multiplications
   answer.high = __umulh(a, b);
   answer.low = a * b;
-#elif defined(FASTFLOAT_32BIT) || (defined(_WIN64) && !defined(__clang__))
+#elif defined(FASTFLOAT_32BIT) ||                                              \
+    (defined(_WIN64) && !defined(__clang__) && !defined(_M_ARM64))
   answer.low = _umul128(a, b, &answer.high); // _umul128 not available on ARM64
 #elif defined(FASTFLOAT_64BIT) && defined(__SIZEOF_INT128__)
   __uint128_t r = ((__uint128_t)a) * b;