ARM: Convert string/ assembly to unified syntax.

ports/ChangeLog.arm

@@ -1,5 +1,10 @@
 2013-03-11  Roland McGrath  <roland@hack.frob.com>
 
+	* sysdeps/arm/memcpy.S: Convert to unified assembly syntax.
+	* sysdeps/arm/memmove.S: Likewise.
+	* sysdeps/arm/memset.S: Likewise.
+	* sysdeps/arm/strlen.S: Likewise.
+
 	* sysdeps/arm/memcpy.S: Use r10 instead of r9.
 	* sysdeps/arm/memmove.S: Likewise.
 

ports/sysdeps/arm/memcpy.S

@@ -53,6 +53,7 @@
 #endif
 
 		.text
+		.syntax unified
 
 /* Prototype: void *memcpy(void *dest, const void *src, size_t n); */
 
@@ -84,7 +85,7 @@ ENTRY(memcpy)
 
 	CALGN(	ands	ip, r1, #31		)
 	CALGN(	rsb	r3, ip, #32		)
-	CALGN(	sbcnes	r4, r3, r2		)  @ C is always set here
+	CALGN(	sbcsne	r4, r3, r2		)  @ C is always set here
 	CALGN(	bcs	2f			)
 	CALGN(	adr	r4, 6f			)
 	CALGN(	subs	r2, r2, r3		)  @ C gets set
@@ -139,12 +140,12 @@ ENTRY(memcpy)
 		cfi_restore (r8)
 
 8:		movs	r2, r2, lsl #31
-		ldrneb	r3, [r1], #1
+		ldrbne	r3, [r1], #1
-		ldrcsb	r4, [r1], #1
+		ldrbcs	r4, [r1], #1
-		ldrcsb	ip, [r1]
+		ldrbcs	ip, [r1]
-		strneb	r3, [r0], #1
+		strbne	r3, [r0], #1
-		strcsb	r4, [r0], #1
+		strbcs	r4, [r0], #1
-		strcsb	ip, [r0]
+		strbcs	ip, [r0]
 
 #if defined (__ARM_ARCH_4T__) && defined(__THUMB_INTERWORK__)
 		pop	{r0, r4, lr}
@@ -160,11 +161,11 @@ ENTRY(memcpy)
 
 9:		rsb	ip, ip, #4
 		cmp	ip, #2
-		ldrgtb	r3, [r1], #1
+		ldrbgt	r3, [r1], #1
-		ldrgeb	r4, [r1], #1
+		ldrbge	r4, [r1], #1
 		ldrb	lr, [r1], #1
-		strgtb	r3, [r0], #1
+		strbgt	r3, [r0], #1
-		strgeb	r4, [r0], #1
+		strbge	r4, [r0], #1
 		subs	r2, r2, ip
 		strb	lr, [r0], #1
 		blt	8b
@@ -185,7 +186,7 @@ ENTRY(memcpy)
 
 	CALGN(	ands	ip, r1, #31		)
 	CALGN(	rsb	ip, ip, #32		)
-	CALGN(	sbcnes	r4, ip, r2		)  @ C is always set here
+	CALGN(	sbcsne	r4, ip, r2		)  @ C is always set here
 	CALGN(	subcc	r2, r2, ip		)
 	CALGN(	bcc	15f			)
 

ports/sysdeps/arm/memmove.S

@@ -53,6 +53,7 @@
 #endif
 
 		.text
+		.syntax unified
 
 /*
  * Prototype: void *memmove(void *dest, const void *src, size_t n);
@@ -100,7 +101,7 @@ ENTRY(memmove)
 		blt	5f
 
 	CALGN(	ands	ip, r1, #31		)
-	CALGN(	sbcnes	r4, ip, r2		)  @ C is always set here
+	CALGN(	sbcsne	r4, ip, r2		)  @ C is always set here
 	CALGN(	bcs	2f			)
 	CALGN(	adr	r4, 6f			)
 	CALGN(	subs	r2, r2, ip		)  @ C is set here
@@ -155,12 +156,12 @@ ENTRY(memmove)
 		cfi_restore (r8)
 
 8:		movs	r2, r2, lsl #31
-		ldrneb	r3, [r1, #-1]!
+		ldrbne	r3, [r1, #-1]!
-		ldrcsb	r4, [r1, #-1]!
+		ldrbcs	r4, [r1, #-1]!
-		ldrcsb	ip, [r1, #-1]
+		ldrbcs	ip, [r1, #-1]
-		strneb	r3, [r0, #-1]!
+		strbne	r3, [r0, #-1]!
-		strcsb	r4, [r0, #-1]!
+		strbcs	r4, [r0, #-1]!
-		strcsb	ip, [r0, #-1]
+		strbcs	ip, [r0, #-1]
 
 #if defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__)
 		pop	{r0, r4, lr}
@@ -175,11 +176,11 @@ ENTRY(memmove)
 		cfi_restore_state
 
 9:		cmp	ip, #2
-		ldrgtb	r3, [r1, #-1]!
+		ldrbgt	r3, [r1, #-1]!
-		ldrgeb	r4, [r1, #-1]!
+		ldrbge	r4, [r1, #-1]!
 		ldrb	lr, [r1, #-1]!
-		strgtb	r3, [r0, #-1]!
+		strbgt	r3, [r0, #-1]!
-		strgeb	r4, [r0, #-1]!
+		strbge	r4, [r0, #-1]!
 		subs	r2, r2, ip
 		strb	lr, [r0, #-1]!
 		blt	8b
@@ -200,7 +201,7 @@ ENTRY(memmove)
 
 	CALGN(	ands	ip, r1, #31		)
 	CALGN(	rsb	ip, ip, #32		)
-	CALGN(	sbcnes	r4, ip, r2		)  @ C is always set here
+	CALGN(	sbcsne	r4, ip, r2		)  @ C is always set here
 	CALGN(	subcc	r2, r2, ip		)
 	CALGN(	bcc	15f			)
 

ports/sysdeps/arm/memset.S

@@ -20,6 +20,9 @@
 #define NO_THUMB
 #include <sysdep.h>
 
+	.text
+	.syntax unified
+
 /* void *memset (dstpp, c, len) */
 
 ENTRY(memset)
@@ -29,7 +32,7 @@ ENTRY(memset)
 
 1:
 	tst	r3, #3		@ aligned yet?
-	strneb	r1, [r3], #1
+	strbne	r1, [r3], #1
 	subne	r2, r2, #1
 	bne	1b
 
@@ -40,27 +43,27 @@ ENTRY(memset)
 
 1:
 	subs	r2, r2, #8
-	stmcsia	r3!, {r1, ip}	@ store up to 32 bytes per loop iteration
+	stmiacs	r3!, {r1, ip}	@ store up to 32 bytes per loop iteration
-	subcss	r2, r2, #8
+	subscs	r2, r2, #8
-	stmcsia	r3!, {r1, ip}
+	stmiacs	r3!, {r1, ip}
-	subcss	r2, r2, #8
+	subscs	r2, r2, #8
-	stmcsia	r3!, {r1, ip}
+	stmiacs	r3!, {r1, ip}
-	subcss	r2, r2, #8
+	subscs	r2, r2, #8
-	stmcsia	r3!, {r1, ip}
+	stmiacs	r3!, {r1, ip}
 	bcs	1b
 
 	and	r2, r2, #7
 2:
 	subs	r2, r2, #1	@ store up to 4 bytes per loop iteration
-	strcsb	r1, [r3], #1
+	strbcs	r1, [r3], #1
-	subcss	r2, r2, #1
+	subscs	r2, r2, #1
-	strcsb	r1, [r3], #1
+	strbcs	r1, [r3], #1
-	subcss	r2, r2, #1
+	subscs	r2, r2, #1
-	strcsb	r1, [r3], #1
+	strbcs	r1, [r3], #1
-	subcss	r2, r2, #1
+	subscs	r2, r2, #1
-	strcsb	r1, [r3], #1
+	strbcs	r1, [r3], #1
 	bcs	2b
-	
+
 	DO_RET(lr)
 END(memset)
 libc_hidden_builtin_def (memset)

ports/sysdeps/arm/strlen.S

@@ -25,6 +25,9 @@
  * exit: r0 = len
  */
 
+	.syntax unified
+	.text
+
 ENTRY(strlen)
 	bic     r1, r0, $3              @ addr of word containing first byte
 	ldr     r2, [r1], $4            @ get the first word