ef87f65d7a
Fedora < 29 supports i686 without SSE2 <https://fedoraproject.org/wiki/Changes/Update_i686_architectural_baseline_to_include_SSE2>.
31 lines
1.0 KiB
Diff
31 lines
1.0 KiB
Diff
From 706a1c624c591e404a7739b49fd33830427ff2af Mon Sep 17 00:00:00 2001
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From: zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069>
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Date: Mon, 25 Mar 2019 14:10:24 +0000
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Subject: [PATCH] Disable SSE2 JIT optimizations in x86 CPUs when SSE2 is not
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available.
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1082 6239d852-aaf2-0410-a92c-79f79f948069
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Signed-off-by: Petr Písař <ppisar@redhat.com>
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---
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src/pcre2_jit_compile.c | 2 +-
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diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c
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index 6519b4b..256356c 100644
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--- a/src/pcre2_jit_compile.c
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+++ b/src/pcre2_jit_compile.c
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@@ -6268,7 +6268,7 @@ for (i = 0; i < max; i++)
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}
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#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) && !(defined SUPPORT_VALGRIND) && !(defined _WIN64)
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-if (check_fast_forward_char_pair_sse2(common, chars, max))
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+if (sljit_has_cpu_feature(SLJIT_HAS_SSE2) && check_fast_forward_char_pair_sse2(common, chars, max))
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return TRUE;
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#endif
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--
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2.20.1
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