diff options
Diffstat (limited to 'integer.cpp')
| -rw-r--r-- | integer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/integer.cpp b/integer.cpp index fc5ba2d..f07cce8 100644 --- a/integer.cpp +++ b/integer.cpp @@ -115,7 +115,7 @@ static word AtomicInverseModPower2(word A) #elif defined(__DECCXX) #define MultiplyWordsLoHi(p0, p1, a, b) p0 = a*b; p1 = asm("umulh %a0, %a1, %v0", a, b); #elif defined(__x86_64__) - #ifdef __SUNPRO_CC + #if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5100 // Sun Studio's gcc-style inline assembly is heavily bugged as of version 5.9 Patch 124864-09 2008/12/16, but this one works #define MultiplyWordsLoHi(p0, p1, a, b) asm ("mulq %3" : "=a"(p0), "=d"(p1) : "a"(a), "r"(b) : "cc"); #else |