Use SSE optimized strcmp in x86-64 ld.so

Since ld.so preserves vector registers now, we can SSE optimized strcmp
in x86-64 ld.so.

	* sysdeps/x86_64/strcmp.S: Remove "#if !IS_IN (libc)".

1 files changed, 216 insertions, 253 deletions

diff --git a/sysdeps/x86_64/strcmp.S b/sysdeps/x86_64/strcmp.S
index 1329649d3a..1624b5de92 100644
--- a/sysdeps/x86_64/strcmp.S
+++ b/sysdeps/x86_64/strcmp.S
@@ -29,13 +29,6 @@
 #endif
 
 #ifdef USE_AS_STRNCMP
-/* The simplified code below is not set up to handle strncmp() so far.
-   Should this become necessary it has to be implemented.  For now
-   just report the problem.  */
-# if !IS_IN (libc)
-#  error "strncmp not implemented so far"
-# endif
-
 /* Since the counter, %r11, is unsigned, we branch to strcmp_exitz
    if the new counter > the old one or is 0.  */
 # define UPDATE_STRNCMP_COUNTER				\
@@ -50,20 +43,10 @@
 #elif defined USE_AS_STRCASECMP_L
 # include "locale-defines.h"
 
-/* No support for strcasecmp outside libc so far since it is not needed.  */
-# if !IS_IN (libc)
-#  error "strcasecmp_l not implemented so far"
-# endif
-
 # define UPDATE_STRNCMP_COUNTER
 #elif defined USE_AS_STRNCASECMP_L
 # include "locale-defines.h"
 
-/* No support for strncasecmp outside libc so far since it is not needed.  */
-# if !IS_IN (libc)
-#  error "strncasecmp_l not implemented so far"
-# endif
-
 # define UPDATE_STRNCMP_COUNTER				\
 	/* calculate left number to compare */		\
 	lea	-16(%rcx, %r11), %r9;			\
@@ -126,63 +109,44 @@ libc_hidden_def (__strncasecmp)
 #endif
 
 ENTRY (STRCMP)
-#if !IS_IN (libc)
-/* Simple version since we can't use SSE registers in ld.so.  */
-L(oop):	movb	(%rdi), %al
-	cmpb	(%rsi), %al
-	jne	L(neq)
-	incq	%rdi
-	incq	%rsi
-	testb	%al, %al
-	jnz	L(oop)
-
-	xorl	%eax, %eax
-	ret
-
-L(neq):	movl	$1, %eax
-	movl	$-1, %ecx
-	cmovbl	%ecx, %eax
-	ret
-END (STRCMP)
-#else	/* !IS_IN (libc) */
-# ifdef USE_AS_STRCASECMP_L
+#ifdef USE_AS_STRCASECMP_L
 	/* We have to fall back on the C implementation for locales
 	   with encodings not matching ASCII for single bytes.  */
-#  if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0
+# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0
 	mov	LOCALE_T___LOCALES+LC_CTYPE*LP_SIZE(%rdx), %RAX_LP
-#  else
+# else
 	mov	(%rdx), %RAX_LP
-#  endif
+# endif
 	testl	$1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%rax)
 	jne	__strcasecmp_l_nonascii
-# elif defined USE_AS_STRNCASECMP_L
+#elif defined USE_AS_STRNCASECMP_L
 	/* We have to fall back on the C implementation for locales
 	   with encodings not matching ASCII for single bytes.  */
-#  if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0
+# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0
 	mov	LOCALE_T___LOCALES+LC_CTYPE*LP_SIZE(%rcx), %RAX_LP
-#  else
+# else
 	mov	(%rcx), %RAX_LP
-#  endif
+# endif
 	testl	$1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%rax)
 	jne	__strncasecmp_l_nonascii
-# endif
+#endif
 
 /*
  * This implementation uses SSE to compare up to 16 bytes at a time.
  */
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	test	%rdx, %rdx
 	je	LABEL(strcmp_exitz)
 	cmp	$1, %rdx
 	je	LABEL(Byte0)
 	mov	%rdx, %r11
-# endif
+#endif
 	mov	%esi, %ecx
 	mov	%edi, %eax
 /* Use 64bit AND here to avoid long NOP padding.  */
 	and	$0x3f, %rcx		/* rsi alignment in cache line */
 	and	$0x3f, %rax		/* rdi alignment in cache line */
-# if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
 	.section .rodata.cst16,"aM",@progbits,16
 	.align 16
 .Lbelowupper:
@@ -196,12 +160,12 @@ END (STRCMP)
 	.quad	0x2020202020202020
 	.previous
 	movdqa	.Lbelowupper(%rip), %xmm5
-#  define UCLOW_reg %xmm5
+# define UCLOW_reg %xmm5
 	movdqa	.Ltopupper(%rip), %xmm6
-#  define UCHIGH_reg %xmm6
+# define UCHIGH_reg %xmm6
 	movdqa	.Ltouppermask(%rip), %xmm7
-#  define LCQWORD_reg %xmm7
-# endif
+# define LCQWORD_reg %xmm7
+#endif
 	cmp	$0x30, %ecx
 	ja	LABEL(crosscache)	/* rsi: 16-byte load will cross cache line */
 	cmp	$0x30, %eax
@@ -210,8 +174,8 @@ END (STRCMP)
 	movlpd	(%rsi), %xmm2
 	movhpd	8(%rdi), %xmm1
 	movhpd	8(%rsi), %xmm2
-# if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
-#  define TOLOWER(reg1, reg2) \
+#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
+# define TOLOWER(reg1, reg2) \
 	movdqa	reg1, %xmm8;					\
 	movdqa	UCHIGH_reg, %xmm9;				\
 	movdqa	reg2, %xmm10;					\
@@ -227,9 +191,9 @@ END (STRCMP)
 	por	%xmm8, reg1;					\
 	por	%xmm10, reg2
 	TOLOWER (%xmm1, %xmm2)
-# else
-#  define TOLOWER(reg1, reg2)
-# endif
+#else
+# define TOLOWER(reg1, reg2)
+#endif
 	pxor	%xmm0, %xmm0		/* clear %xmm0 for null char checks */
 	pcmpeqb	%xmm1, %xmm0		/* Any null chars? */
 	pcmpeqb	%xmm2, %xmm1		/* compare first 16 bytes for equality */
@@ -237,10 +201,10 @@ END (STRCMP)
 	pmovmskb %xmm1, %edx
 	sub	$0xffff, %edx		/* if first 16 bytes are same, edx == 0xffff */
 	jnz	LABEL(less16bytes)	/* If not, find different value or null char */
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)	/* finish comparision */
-# endif
+#endif
 	add	$16, %rsi		/* prepare to search next 16 bytes */
 	add	$16, %rdi		/* prepare to search next 16 bytes */
 
@@ -282,13 +246,13 @@ LABEL(ashr_0):
 	movdqa	(%rsi), %xmm1
 	pxor	%xmm0, %xmm0			/* clear %xmm0 for null char check */
 	pcmpeqb	%xmm1, %xmm0			/* Any null chars? */
-# if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L
+#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L
 	pcmpeqb	(%rdi), %xmm1			/* compare 16 bytes for equality */
-# else
+#else
 	movdqa	(%rdi), %xmm2
 	TOLOWER (%xmm1, %xmm2)
 	pcmpeqb	%xmm2, %xmm1			/* compare 16 bytes for equality */
-# endif
+#endif
 	psubb	%xmm0, %xmm1			/* packed sub of comparison results*/
 	pmovmskb %xmm1, %r9d
 	shr	%cl, %edx			/* adjust 0xffff for offset */
@@ -321,10 +285,10 @@ LABEL(loop_ashr_0):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)		/* mismatch or null char seen */
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 	add	$16, %rcx
 	movdqa	(%rsi, %rcx), %xmm1
 	movdqa	(%rdi, %rcx), %xmm2
@@ -336,10 +300,10 @@ LABEL(loop_ashr_0):
 	pmovmskb %xmm1, %edx
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 	add	$16, %rcx
 	jmp	LABEL(loop_ashr_0)
 
@@ -388,13 +352,13 @@ LABEL(gobble_ashr_1):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4		 /* store for next cycle */
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$1, %xmm3
 	pslldq	$15, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$1, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -404,10 +368,10 @@ LABEL(gobble_ashr_1):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
 
@@ -418,13 +382,13 @@ LABEL(gobble_ashr_1):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4		/* store for next cycle */
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$1, %xmm3
 	pslldq	$15, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$1, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -434,10 +398,10 @@ LABEL(gobble_ashr_1):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
 	jmp	LABEL(loop_ashr_1)
@@ -453,10 +417,10 @@ LABEL(nibble_ashr_1):
 	test	$0xfffe, %edx
 	jnz	LABEL(ashr_1_exittail)	/* find null char*/
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$15, %r11
 	jbe	LABEL(ashr_1_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10		/* substract 4K from %r10 */
@@ -518,13 +482,13 @@ LABEL(gobble_ashr_2):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$2, %xmm3
 	pslldq	$14, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$2, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -534,10 +498,10 @@ LABEL(gobble_ashr_2):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -549,13 +513,13 @@ LABEL(gobble_ashr_2):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$2, %xmm3
 	pslldq	$14, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$2, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -565,10 +529,10 @@ LABEL(gobble_ashr_2):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -581,10 +545,10 @@ LABEL(nibble_ashr_2):
 	test	$0xfffc, %edx
 	jnz	LABEL(ashr_2_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$14, %r11
 	jbe	LABEL(ashr_2_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -643,13 +607,13 @@ LABEL(gobble_ashr_3):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$3, %xmm3
 	pslldq	$13, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$3, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -659,10 +623,10 @@ LABEL(gobble_ashr_3):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -674,13 +638,13 @@ LABEL(gobble_ashr_3):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$3, %xmm3
 	pslldq	$13, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$3, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -690,10 +654,10 @@ LABEL(gobble_ashr_3):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -706,10 +670,10 @@ LABEL(nibble_ashr_3):
 	test	$0xfff8, %edx
 	jnz	LABEL(ashr_3_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$13, %r11
 	jbe	LABEL(ashr_3_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -768,13 +732,13 @@ LABEL(gobble_ashr_4):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$4, %xmm3
 	pslldq	$12, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$4, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -784,10 +748,10 @@ LABEL(gobble_ashr_4):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -799,13 +763,13 @@ LABEL(gobble_ashr_4):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$4, %xmm3
 	pslldq	$12, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$4, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -815,10 +779,10 @@ LABEL(gobble_ashr_4):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -831,10 +795,10 @@ LABEL(nibble_ashr_4):
 	test	$0xfff0, %edx
 	jnz	LABEL(ashr_4_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$12, %r11
 	jbe	LABEL(ashr_4_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -893,13 +857,13 @@ LABEL(gobble_ashr_5):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$5, %xmm3
 	pslldq	$11, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$5, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -909,10 +873,10 @@ LABEL(gobble_ashr_5):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -924,13 +888,13 @@ LABEL(gobble_ashr_5):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$5, %xmm3
 	pslldq	$11, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$5, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -940,10 +904,10 @@ LABEL(gobble_ashr_5):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -956,10 +920,10 @@ LABEL(nibble_ashr_5):
 	test	$0xffe0, %edx
 	jnz	LABEL(ashr_5_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$11, %r11
 	jbe	LABEL(ashr_5_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1018,13 +982,13 @@ LABEL(gobble_ashr_6):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$6, %xmm3
 	pslldq	$10, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$6, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1034,10 +998,10 @@ LABEL(gobble_ashr_6):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1049,13 +1013,13 @@ LABEL(gobble_ashr_6):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$6, %xmm3
 	pslldq	$10, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$6, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1065,10 +1029,10 @@ LABEL(gobble_ashr_6):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1081,10 +1045,10 @@ LABEL(nibble_ashr_6):
 	test	$0xffc0, %edx
 	jnz	LABEL(ashr_6_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$10, %r11
 	jbe	LABEL(ashr_6_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1143,13 +1107,13 @@ LABEL(gobble_ashr_7):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$7, %xmm3
 	pslldq	$9, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$7, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1159,10 +1123,10 @@ LABEL(gobble_ashr_7):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1174,13 +1138,13 @@ LABEL(gobble_ashr_7):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$7, %xmm3
 	pslldq	$9, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$7, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1190,10 +1154,10 @@ LABEL(gobble_ashr_7):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1206,10 +1170,10 @@ LABEL(nibble_ashr_7):
 	test	$0xff80, %edx
 	jnz	LABEL(ashr_7_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$9, %r11
 	jbe	LABEL(ashr_7_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1268,13 +1232,13 @@ LABEL(gobble_ashr_8):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$8, %xmm3
 	pslldq	$8, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$8, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1284,10 +1248,10 @@ LABEL(gobble_ashr_8):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1299,13 +1263,13 @@ LABEL(gobble_ashr_8):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$8, %xmm3
 	pslldq	$8, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$8, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1315,10 +1279,10 @@ LABEL(gobble_ashr_8):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1331,10 +1295,10 @@ LABEL(nibble_ashr_8):
 	test	$0xff00, %edx
 	jnz	LABEL(ashr_8_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$8, %r11
 	jbe	LABEL(ashr_8_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1393,13 +1357,13 @@ LABEL(gobble_ashr_9):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$9, %xmm3
 	pslldq	$7, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$9, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1409,10 +1373,10 @@ LABEL(gobble_ashr_9):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1424,13 +1388,13 @@ LABEL(gobble_ashr_9):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$9, %xmm3
 	pslldq	$7, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$9, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1440,10 +1404,10 @@ LABEL(gobble_ashr_9):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3		/* store for next cycle */
@@ -1456,10 +1420,10 @@ LABEL(nibble_ashr_9):
 	test	$0xfe00, %edx
 	jnz	LABEL(ashr_9_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$7, %r11
 	jbe	LABEL(ashr_9_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1518,13 +1482,13 @@ LABEL(gobble_ashr_10):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$10, %xmm3
 	pslldq	$6, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$10, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1534,10 +1498,10 @@ LABEL(gobble_ashr_10):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1549,13 +1513,13 @@ LABEL(gobble_ashr_10):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$10, %xmm3
 	pslldq	$6, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$10, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1565,10 +1529,10 @@ LABEL(gobble_ashr_10):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1581,10 +1545,10 @@ LABEL(nibble_ashr_10):
 	test	$0xfc00, %edx
 	jnz	LABEL(ashr_10_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$6, %r11
 	jbe	LABEL(ashr_10_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1643,13 +1607,13 @@ LABEL(gobble_ashr_11):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$11, %xmm3
 	pslldq	$5, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$11, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1659,10 +1623,10 @@ LABEL(gobble_ashr_11):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1674,13 +1638,13 @@ LABEL(gobble_ashr_11):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$11, %xmm3
 	pslldq	$5, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$11, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1690,10 +1654,10 @@ LABEL(gobble_ashr_11):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1706,10 +1670,10 @@ LABEL(nibble_ashr_11):
 	test	$0xf800, %edx
 	jnz	LABEL(ashr_11_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$5, %r11
 	jbe	LABEL(ashr_11_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1768,13 +1732,13 @@ LABEL(gobble_ashr_12):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$12, %xmm3
 	pslldq	$4, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$12, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1784,10 +1748,10 @@ LABEL(gobble_ashr_12):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1799,13 +1763,13 @@ LABEL(gobble_ashr_12):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$12, %xmm3
 	pslldq	$4, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$12, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1815,10 +1779,10 @@ LABEL(gobble_ashr_12):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1831,10 +1795,10 @@ LABEL(nibble_ashr_12):
 	test	$0xf000, %edx
 	jnz	LABEL(ashr_12_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$4, %r11
 	jbe	LABEL(ashr_12_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -1893,13 +1857,13 @@ LABEL(gobble_ashr_13):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$13, %xmm3
 	pslldq	$3, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$13, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1909,10 +1873,10 @@ LABEL(gobble_ashr_13):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1924,13 +1888,13 @@ LABEL(gobble_ashr_13):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$13, %xmm3
 	pslldq	$3, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$13, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -1940,10 +1904,10 @@ LABEL(gobble_ashr_13):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -1956,10 +1920,10 @@ LABEL(nibble_ashr_13):
 	test	$0xe000, %edx
 	jnz	LABEL(ashr_13_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$3, %r11
 	jbe	LABEL(ashr_13_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -2018,13 +1982,13 @@ LABEL(gobble_ashr_14):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$14, %xmm3
 	pslldq	$2, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$14, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -2034,10 +1998,10 @@ LABEL(gobble_ashr_14):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -2049,13 +2013,13 @@ LABEL(gobble_ashr_14):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$14, %xmm3
 	pslldq	$2, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$14, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -2065,10 +2029,10 @@ LABEL(gobble_ashr_14):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP | defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP | defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -2081,10 +2045,10 @@ LABEL(nibble_ashr_14):
 	test	$0xc000, %edx
 	jnz	LABEL(ashr_14_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmp	$2, %r11
 	jbe	LABEL(ashr_14_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -2145,13 +2109,13 @@ LABEL(gobble_ashr_15):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$15, %xmm3
 	pslldq	$1, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$15, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -2161,10 +2125,10 @@ LABEL(gobble_ashr_15):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -2176,13 +2140,13 @@ LABEL(gobble_ashr_15):
 	movdqa	(%rdi, %rcx), %xmm2
 	movdqa	%xmm2, %xmm4
 
-# ifndef USE_SSSE3
+#ifndef USE_SSSE3
 	psrldq	$15, %xmm3
 	pslldq	$1, %xmm2
 	por	%xmm3, %xmm2		/* merge into one 16byte value */
-# else
+#else
 	palignr	$15, %xmm3, %xmm2	/* merge into one 16byte value */
-# endif
+#endif
 	TOLOWER (%xmm1, %xmm2)
 
 	pcmpeqb	%xmm1, %xmm0
@@ -2192,10 +2156,10 @@ LABEL(gobble_ashr_15):
 	sub	$0xffff, %edx
 	jnz	LABEL(exit)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	$16, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 
 	add	$16, %rcx
 	movdqa	%xmm4, %xmm3
@@ -2208,10 +2172,10 @@ LABEL(nibble_ashr_15):
 	test	$0x8000, %edx
 	jnz	LABEL(ashr_15_exittail)
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	cmpq	$1, %r11
 	jbe	LABEL(ashr_15_exittail)
-# endif
+#endif
 
 	pxor	%xmm0, %xmm0
 	sub	$0x1000, %r10
@@ -2246,18 +2210,18 @@ LABEL(ret):
 LABEL(less16bytes):
 	bsf	%rdx, %rdx		/* find and store bit index in %rdx */
 
-# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
 	sub	%rdx, %r11
 	jbe	LABEL(strcmp_exitz)
-# endif
+#endif
 	movzbl	(%rsi, %rdx), %ecx
 	movzbl	(%rdi, %rdx), %eax
 
-# if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
 	leaq	_nl_C_LC_CTYPE_tolower+128*4(%rip), %rdx
 	movl	(%rdx,%rcx,4), %ecx
 	movl	(%rdx,%rax,4), %eax
-# endif
+#endif
 
 	sub	%ecx, %eax
 	ret
@@ -2271,11 +2235,11 @@ LABEL(Byte0):
 	movzx	(%rsi), %ecx
 	movzx	(%rdi), %eax
 
-# if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
+#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
 	leaq	_nl_C_LC_CTYPE_tolower+128*4(%rip), %rdx
 	movl	(%rdx,%rcx,4), %ecx
 	movl	(%rdx,%rax,4), %eax
-# endif
+#endif
 
 	sub	%ecx, %eax
 	ret
@@ -2300,5 +2264,4 @@ LABEL(unaligned_table):
 	.int	LABEL(ashr_14) - LABEL(unaligned_table)
 	.int	LABEL(ashr_15) - LABEL(unaligned_table)
 	.int	LABEL(ashr_0) - LABEL(unaligned_table)
-#endif /* !IS_IN (libc) */
 libc_hidden_builtin_def (STRCMP)