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| author | zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069> | 2019-03-25 14:10:24 +0000 |
|---|---|---|
| committer | zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069> | 2019-03-25 14:10:24 +0000 |
| commit | 706a1c624c591e404a7739b49fd33830427ff2af (patch) | |
| tree | 070aaaaacd4bb91071f4d1558b155978753f1060 | |
| parent | 3bf3763f680dc980cda4135c91d85d8fe9ab2bb6 (diff) | |
| download | pcre2-706a1c624c591e404a7739b49fd33830427ff2af.tar.gz | |
Disable SSE2 JIT optimizations in x86 CPUs when SSE2 is not available.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1082 6239d852-aaf2-0410-a92c-79f79f948069
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | src/pcre2_jit_compile.c | 2 |
2 files changed, 4 insertions, 1 deletions
@@ -146,6 +146,9 @@ it appears to work fine on Linux. source directory wasn't in the search path for AC_TRY_COMPILE always. Patch from Ross Burton. +36. Disable SSE2 JIT optimizations in x86 CPUs when SSE2 is not available. +Patch by Guillem Jover. + Version 10.32 10-September-2018 ------------------------------- diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c index 6519b4b..256356c 100644 --- a/src/pcre2_jit_compile.c +++ b/src/pcre2_jit_compile.c @@ -6268,7 +6268,7 @@ for (i = 0; i < max; i++) } #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) && !(defined SUPPORT_VALGRIND) && !(defined _WIN64) -if (check_fast_forward_char_pair_sse2(common, chars, max)) +if (sljit_has_cpu_feature(SLJIT_HAS_SSE2) && check_fast_forward_char_pair_sse2(common, chars, max)) return TRUE; #endif |