32 lines
958 B
Diff
32 lines
958 B
Diff
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https://bugzilla.redhat.com/show_bug.cgi?id=651638
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2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
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[BZ #12205]
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* string/test-strncasecmp.c (check_result): New function.
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(do_one_test): Use it.
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(check1): New function.
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(test_main): Use it.
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* sysdeps/i386/i686/multiarch/strcmp.S (nibble_ashr_use_sse4_2_exit):
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Support strcasecmp and strncasecmp.
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diff --git a/sysdeps/x86_64/multiarch/strcmp.S b/sysdeps/x86_64/multiarch/strcmp.S
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index 54e5bbc..1859289 100644
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--- a/sysdeps/x86_64/multiarch/strcmp.S
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+++ b/sysdeps/x86_64/multiarch/strcmp.S
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@@ -1809,7 +1809,13 @@ LABEL(nibble_ashr_15_use_sse4_2):
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ja LABEL(loop_ashr_15_use_sse4_2)
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LABEL(nibble_ashr_use_sse4_2_exit):
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+# if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L
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pcmpistri $0x1a,(%rsi,%rdx), %xmm0
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+# else
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+ movdqa (%rsi,%rdx), %xmm1
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+ TOLOWER (%xmm0, %xmm1)
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+ pcmpistri $0x1a, %xmm1, %xmm0
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+# endif
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.p2align 4
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LABEL(use_sse4_2_exit):
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jnc LABEL(strcmp_exitz_sse4_2)
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