mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-23 11:15:24 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

Merge 3.4 (ceval.c)

Browse source
This commit is contained in:
Victor Stinner 2014-12-12 13:19:48 +01:00
commit 60b33cc6a5
1 changed files with 5 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Python/ceval.c
View file

@ -65,9 +65,11 @@ ppc_getcounter(uint64 *v)
even in 64-bit mode, we need to use "a" and "d" for the lower and upper
32-bit pieces of the result. */
#define READ_TIMESTAMP(val) \
__asm__ __volatile__("rdtsc" : \
"=a" (((int*)&(val))[0]), "=d" (((int*)&(val))[1]));
#define READ_TIMESTAMP(val) do { \
unsigned int h, l; \
__asm__ __volatile__("rdtsc" : "=a" (l), "=d" (h)); \
(val) = ((uint64)l) | (((uint64)h) << 32); \
} while(0)
#else