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authorMarat Dukhan <maratek@gmail.com>2020-04-17 00:06:18 -0700
committerMarat Dukhan <maratek@gmail.com>2020-04-17 00:06:18 -0700
commitb408327ac2a15ec3e43352421954f5b1967701d1 (patch)
tree78613e826a675f4ed72c4571935e5d398db44cd1
parent561254d968e5679460e6a0a743206410284d9f46 (diff)
downloadFXdiv-b408327ac2a15ec3e43352421954f5b1967701d1.tar.gz
Disable _udiv64 and _udiv128 intrinsics on clang-cl and icpc
-rw-r--r--include/fxdiv.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/fxdiv.h b/include/fxdiv.h
index f5a09d0..2c35038 100644
--- a/include/fxdiv.h
+++ b/include/fxdiv.h
@@ -173,7 +173,7 @@ static inline struct fxdiv_divisor_uint32_t fxdiv_init_uint32_t(uint32_t d) {
: "=a" (q), "+d" (u_hi)
: [d] "r" (d), "a" (0)
: "cc");
- #elif (defined(_MSC_VER) && _MSC_VER >= 1920) && (defined(_M_IX86) || defined(_M_X64))
+ #elif (defined(_MSC_VER) && _MSC_VER >= 1920) && !defined(__clang__) && !defined(__INTEL_COMPILER) && (defined(_M_IX86) || defined(_M_X64))
unsigned int remainder;
const uint32_t q = (uint32_t) _udiv64((unsigned __int64) ((uint64_t) u_hi << 32), (unsigned int) d, &remainder);
#else
@@ -274,7 +274,7 @@ static inline struct fxdiv_divisor_uint64_t fxdiv_init_uint64_t(uint64_t d) {
#elif 0 && defined(__GNUC__) && defined(__SIZEOF_INT128__)
/* GCC, Clang, and Intel Compiler fail to inline optimized implementation and call into support library for 128-bit division */
const uint64_t q = (uint64_t) (((unsigned __int128) u_hi << 64) / ((unsigned __int128) d));
- #elif (defined(_MSC_VER) && _MSC_VER >= 1920) && defined(_M_X64)
+ #elif (defined(_MSC_VER) && _MSC_VER >= 1920) && !defined(__clang__) && !defined(__INTEL_COMPILER) && defined(_M_X64)
unsigned __int64 remainder;
const uint64_t q = (uint64_t) _udiv128((unsigned __int64) u_hi, 0, (unsigned __int64) d, &remainder);
#else