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| author | Ulrich Drepper <drepper@gmail.com> | 2010-10-03 22:10:30 -0400 |
|---|---|---|
| committer | Petr Baudis <pasky@suse.cz> | 2010-11-01 22:21:04 +0100 |
| commit | 38e894eec8a26e302859840cd1f2de4387e24357 (patch) | |
| tree | 567e477eabb8e13acb560a4c5a64846ecf04b541 /sysdeps/x86_64 | |
| parent | 0a15401613d381271618c7d4a2cac549ba3f2a2c (diff) | |
| download | glibc-38e894eec8a26e302859840cd1f2de4387e24357.tar.gz glibc-38e894eec8a26e302859840cd1f2de4387e24357.tar.xz glibc-38e894eec8a26e302859840cd1f2de4387e24357.zip | |
Fix handling of tail bytes of buffer in SSE2/SSSE3 x86-64 version strn{,case}cmp
(cherry picked from commit 45db99c7d03e497a3320907e722270fb7ee852f3)
Diffstat (limited to 'sysdeps/x86_64')
| -rw-r--r-- | sysdeps/x86_64/strcmp.S | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/sysdeps/x86_64/strcmp.S b/sysdeps/x86_64/strcmp.S index 650ec173b6..e0847a201b 100644 --- a/sysdeps/x86_64/strcmp.S +++ b/sysdeps/x86_64/strcmp.S @@ -313,7 +313,7 @@ LABEL(nibble_ashr_1): jnz LABEL(ashr_1_exittail) /* find null char*/ #ifdef USE_AS_STRNCMP - cmp $14, %r11 + cmp $15, %r11 jbe LABEL(ashr_1_exittail) #endif @@ -438,7 +438,7 @@ LABEL(nibble_ashr_2): jnz LABEL(ashr_2_exittail) #ifdef USE_AS_STRNCMP - cmp $13, %r11 + cmp $14, %r11 jbe LABEL(ashr_2_exittail) #endif @@ -560,7 +560,7 @@ LABEL(nibble_ashr_3): jnz LABEL(ashr_3_exittail) #ifdef USE_AS_STRNCMP - cmp $12, %r11 + cmp $13, %r11 jbe LABEL(ashr_3_exittail) #endif @@ -682,7 +682,7 @@ LABEL(nibble_ashr_4): jnz LABEL(ashr_4_exittail) #ifdef USE_AS_STRNCMP - cmp $11, %r11 + cmp $12, %r11 jbe LABEL(ashr_4_exittail) #endif @@ -804,7 +804,7 @@ LABEL(nibble_ashr_5): jnz LABEL(ashr_5_exittail) #ifdef USE_AS_STRNCMP - cmp $10, %r11 + cmp $11, %r11 jbe LABEL(ashr_5_exittail) #endif @@ -926,7 +926,7 @@ LABEL(nibble_ashr_6): jnz LABEL(ashr_6_exittail) #ifdef USE_AS_STRNCMP - cmp $9, %r11 + cmp $10, %r11 jbe LABEL(ashr_6_exittail) #endif @@ -1048,7 +1048,7 @@ LABEL(nibble_ashr_7): jnz LABEL(ashr_7_exittail) #ifdef USE_AS_STRNCMP - cmp $8, %r11 + cmp $9, %r11 jbe LABEL(ashr_7_exittail) #endif @@ -1170,7 +1170,7 @@ LABEL(nibble_ashr_8): jnz LABEL(ashr_8_exittail) #ifdef USE_AS_STRNCMP - cmp $7, %r11 + cmp $8, %r11 jbe LABEL(ashr_8_exittail) #endif @@ -1292,7 +1292,7 @@ LABEL(nibble_ashr_9): jnz LABEL(ashr_9_exittail) #ifdef USE_AS_STRNCMP - cmp $6, %r11 + cmp $7, %r11 jbe LABEL(ashr_9_exittail) #endif @@ -1414,7 +1414,7 @@ LABEL(nibble_ashr_10): jnz LABEL(ashr_10_exittail) #ifdef USE_AS_STRNCMP - cmp $5, %r11 + cmp $6, %r11 jbe LABEL(ashr_10_exittail) #endif @@ -1536,7 +1536,7 @@ LABEL(nibble_ashr_11): jnz LABEL(ashr_11_exittail) #ifdef USE_AS_STRNCMP - cmp $4, %r11 + cmp $5, %r11 jbe LABEL(ashr_11_exittail) #endif @@ -1658,7 +1658,7 @@ LABEL(nibble_ashr_12): jnz LABEL(ashr_12_exittail) #ifdef USE_AS_STRNCMP - cmp $3, %r11 + cmp $4, %r11 jbe LABEL(ashr_12_exittail) #endif @@ -1780,7 +1780,7 @@ LABEL(nibble_ashr_13): jnz LABEL(ashr_13_exittail) #ifdef USE_AS_STRNCMP - cmp $2, %r11 + cmp $3, %r11 jbe LABEL(ashr_13_exittail) #endif @@ -1902,7 +1902,7 @@ LABEL(nibble_ashr_14): jnz LABEL(ashr_14_exittail) #ifdef USE_AS_STRNCMP - cmp $1, %r11 + cmp $2, %r11 jbe LABEL(ashr_14_exittail) #endif @@ -2026,8 +2026,8 @@ LABEL(nibble_ashr_15): jnz LABEL(ashr_15_exittail) #ifdef USE_AS_STRNCMP - test %r11, %r11 - je LABEL(ashr_15_exittail) + cmpq $1, %r11 + jbe LABEL(ashr_15_exittail) #endif pxor %xmm0, %xmm0 |