AuroraMiddleware/zstd
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix the problem that enables DYNAMIC_BMI2 macro by mistake on ARM architecture with Clang (#1110)

Browse Source
This commit is contained in:
taigacon 2018-04-24 06:41:50 +08:00 committed by Nick Terrell
parent 9de03cd748
commit 2c3ad05812
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/common/compiler.h
View File

@ -77,9 +77,9 @@
* Enabled for clang & gcc >=4.8 on x86 when BMI2 isn't enabled by default.
*/
#ifndef DYNAMIC_BMI2
#if (defined(__clang__) && __has_attribute(__target__)) \
#if ((defined(__clang__) && __has_attribute(__target__)) \
|| (defined(__GNUC__) \
&& (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))) \
&& (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)))) \
&& (defined(__x86_64__) || defined(_M_X86)) \
&& !defined(__BMI2__)
# define DYNAMIC_BMI2 1