File: cvs-slow-sse42.diff

package info (click to toggle)
glibc 2.19-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 202,472 kB
  • ctags: 140,344
  • sloc: ansic: 969,274; asm: 241,208; sh: 10,047; makefile: 8,467; cpp: 3,595; perl: 2,077; pascal: 1,839; awk: 1,704; yacc: 317; sed: 73
file content (103 lines) | stat: -rw-r--r-- 4,371 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
2014-10-27  Andreas Schwab  <schwab@suse.de>

	[BZ #17501]
	* sysdeps/i386/i686/multiarch/strcasecmp.S (__strcasecmp): Fix
	check for Slow_SSE4_2 feature bit.
	* sysdeps/i386/i686/multiarch/strcmp.S (STRCMP): Likewise.
	* sysdeps/i386/i686/multiarch/strncase.S (__strncasecmp): Likewise.
	* sysdeps/x86_64/multiarch/strcmp.S (STRCMP, __strcascmp):
	Likewise.  Fix check for Fast_Unaligned_Load feature bit.

--- a/sysdeps/i386/i686/multiarch/strcasecmp.S
+++ b/sysdeps/i386/i686/multiarch/strcasecmp.S
@@ -37,7 +37,7 @@ ENTRY(__strcasecmp)
 	leal	__strcasecmp_ssse3@GOTOFF(%ebx), %eax
 	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jz	2f
-	testl	$bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx)
+	testl	$bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jnz	2f
 	leal	__strcasecmp_sse4_2@GOTOFF(%ebx), %eax
 2:	popl	%ebx
@@ -58,7 +58,7 @@ ENTRY(__strcasecmp)
 	leal	__strcasecmp_ssse3, %eax
 	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features
 	jz	2f
-	testl	$bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features
+	testl	$bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features
 	jnz	2f
 	leal	__strcasecmp_sse4_2, %eax
 2:	ret
--- a/sysdeps/i386/i686/multiarch/strcmp.S
+++ b/sysdeps/i386/i686/multiarch/strcmp.S
@@ -68,7 +68,7 @@ ENTRY(STRCMP)
 	leal	__STRCMP_SSSE3@GOTOFF(%ebx), %eax
 	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jz	2f
-	testl	$bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx)
+	testl	$bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jnz	2f
 	leal	__STRCMP_SSE4_2@GOTOFF(%ebx), %eax
 2:	popl	%ebx
@@ -89,7 +89,7 @@ ENTRY(STRCMP)
 	leal	__STRCMP_SSSE3, %eax
 	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features
 	jz	2f
-	testl	$bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features
+	testl	$bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features
 	jnz	2f
 	leal	__STRCMP_SSE4_2, %eax
 2:	ret
--- a/sysdeps/i386/i686/multiarch/strncase.S
+++ b/sysdeps/i386/i686/multiarch/strncase.S
@@ -37,7 +37,7 @@ ENTRY(__strncasecmp)
 	leal	__strncasecmp_ssse3@GOTOFF(%ebx), %eax
 	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jz	2f
-	testl	$bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx)
+	testl	$bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jnz	2f
 	leal	__strncasecmp_sse4_2@GOTOFF(%ebx), %eax
 2:	popl	%ebx
@@ -58,7 +58,7 @@ ENTRY(__strncasecmp)
 	leal	__strncasecmp_ssse3, %eax
 	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features
 	jz	2f
-	testl	$bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features
+	testl	$bit_Slow_SSE4_2, FEATURE_OFFSET+index_Slow_SSE4_2+__cpu_features
 	jnz	2f
 	leal	__strncasecmp_sse4_2, %eax
 2:	ret
--- a/sysdeps/x86_64/multiarch/strcmp.S
+++ b/sysdeps/x86_64/multiarch/strcmp.S
@@ -91,10 +91,10 @@ ENTRY(STRCMP)
 1:
 #ifdef USE_AS_STRCMP
 	leaq	__strcmp_sse2_unaligned(%rip), %rax
-	testl   $bit_Fast_Unaligned_Load, __cpu_features+CPUID_OFFSET+index_Fast_Unaligned_Load(%rip)
+	testl   $bit_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_Fast_Unaligned_Load(%rip)
 	jnz     3f
 #else
-	testl	$bit_Slow_SSE4_2, __cpu_features+CPUID_OFFSET+index_Slow_SSE4_2(%rip)
+	testl	$bit_Slow_SSE4_2, __cpu_features+FEATURE_OFFSET+index_Slow_SSE4_2(%rip)
 	jnz	2f
 	leaq	STRCMP_SSE42(%rip), %rax
 	testl	$bit_SSE4_2, __cpu_features+CPUID_OFFSET+index_SSE4_2(%rip)
@@ -120,7 +120,7 @@ ENTRY(__strcasecmp)
 	testl	$bit_AVX_Usable, __cpu_features+FEATURE_OFFSET+index_AVX_Usable(%rip)
 	jnz	3f
 #  endif
-	testl	$bit_Slow_SSE4_2, __cpu_features+CPUID_OFFSET+index_Slow_SSE4_2(%rip)
+	testl	$bit_Slow_SSE4_2, __cpu_features+FEATURE_OFFSET+index_Slow_SSE4_2(%rip)
 	jnz	2f
 	leaq	__strcasecmp_sse42(%rip), %rax
 	testl	$bit_SSE4_2, __cpu_features+CPUID_OFFSET+index_SSE4_2(%rip)
@@ -146,7 +146,7 @@ ENTRY(__strncasecmp)
 	testl	$bit_AVX_Usable, __cpu_features+FEATURE_OFFSET+index_AVX_Usable(%rip)
 	jnz	3f
 #  endif
-	testl	$bit_Slow_SSE4_2, __cpu_features+CPUID_OFFSET+index_Slow_SSE4_2(%rip)
+	testl	$bit_Slow_SSE4_2, __cpu_features+FEATURE_OFFSET+index_Slow_SSE4_2(%rip)
 	jnz	2f
 	leaq	__strncasecmp_sse42(%rip), %rax
 	testl	$bit_SSE4_2, __cpu_features+CPUID_OFFSET+index_SSE4_2(%rip)