From 88cf5927234499472ad3910aff63803f85fba40b Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Mon, 5 Nov 2007 12:27:49 -0500
Subject: libmp: no text jump labels for darwin

---
 src/libmp/386/mpdigdiv-Darwin.s       | 12 ++++++------
 src/libmp/386/mpvecadd-Darwin.s       | 28 ++++++++++++++--------------
 src/libmp/386/mpvecdigmuladd-Darwin.s | 13 ++++++-------
 src/libmp/386/mpvecdigmulsub-Darwin.s | 21 ++++++++++-----------
 src/libmp/386/mpvecsub-Darwin.s       | 18 +++++++++---------
 5 files changed, 45 insertions(+), 47 deletions(-)

(limited to 'src/libmp')

diff --git a/src/libmp/386/mpdigdiv-Darwin.s b/src/libmp/386/mpdigdiv-Darwin.s
index be96bf38..038214bf 100644
--- a/src/libmp/386/mpdigdiv-Darwin.s
+++ b/src/libmp/386/mpdigdiv-Darwin.s
@@ -1,5 +1,5 @@
 .text
-.p2align 2,0x90
+
 .globl _mpdigdiv
 _mpdigdiv:
 	/* Prelude */
@@ -15,19 +15,19 @@ _mpdigdiv:
 
 	xorl	%ecx, %ecx
 	cmpl	%ebx, %edx		/* dividend >= 2^32 * divisor */
-	jae	divovfl
+	jae	2f
 	cmpl	%ecx, %ebx		/* divisor == 1 */
-	je	divovfl
+	je	2f
 	divl	%ebx		/* AX = DX:AX/BX */
 	movl	%eax, (%ebp)
-done:
+1:
 	/* Postlude */
 	popl %ebx
 	popl %ebp
 	ret
 
 	/* return all 1's */
-divovfl:
+2:
 	notl	%ecx
 	movl	%ecx, (%ebp)
-	jmp done
+	jmp 1b
diff --git a/src/libmp/386/mpvecadd-Darwin.s b/src/libmp/386/mpvecadd-Darwin.s
index 8d892331..2f68dbda 100644
--- a/src/libmp/386/mpvecadd-Darwin.s
+++ b/src/libmp/386/mpvecadd-Darwin.s
@@ -26,42 +26,42 @@ _mpvecadd:
 
 	/* skip addition if b is zero */
 	testl	%ecx,%ecx
-	je	_add1
+	je	2f
 
 	/* sum[0:blen-1],carry = a[0:blen-1] + b[0:blen-1] */
-_addloop1:
+1:
 	movl	(%esi, %ebp, 4), %eax
 	adcl	(%ebx, %ebp, 4), %eax
 	movl	%eax, (%edi, %ebp, 4)
 	incl	%ebp
-	loop	_addloop1
+	loop	1b
 
-_add1:
+2:
 	/* jump if alen > blen */
 	incl	%edx
 	movl	%edx, %ecx
-	loop	_addloop2
+	loop	5f
 
 	/* sum[alen] = carry */
-_addend:
-	jb	_addcarry
+3:
+	jb	4f
 	movl	$0, (%edi, %ebp, 4)
-	jmp done
+	jmp 6f
 
-_addcarry:
+4:
 	movl	$1, (%edi, %ebp, 4)
-	jmp done
+	jmp 6f
 
 	/* sum[blen:alen-1],carry = a[blen:alen-1] + 0 */
-_addloop2:
+5:
 	movl	(%esi, %ebp, 4),%eax
 	adcl	$0, %eax
 	movl	%eax, (%edi, %ebp, 4)
 	incl	%ebp
-	loop	_addloop2
-	jmp	_addend
+	loop	5b
+	jmp	3b
 
-done:
+6:
 	/* Postlude */
 	popl %edi
 	popl %esi
diff --git a/src/libmp/386/mpvecdigmuladd-Darwin.s b/src/libmp/386/mpvecdigmuladd-Darwin.s
index c88dded1..f6d28ac3 100644
--- a/src/libmp/386/mpvecdigmuladd-Darwin.s
+++ b/src/libmp/386/mpvecdigmuladd-Darwin.s
@@ -22,7 +22,6 @@
  */
 .text
 
-.p2align 2,0x90
 .globl _mpvecdigmuladd
 _mpvecdigmuladd:
 	/* Prelude */
@@ -42,20 +41,20 @@ _mpvecdigmuladd:
 	addl	%ecx, %esi		/* SI = b + n */
 	addl	%ecx, %edi		/* DI = p + n */
 	xorl	%ecx, %ecx
-_muladdloop:
+1:
 	movl	(%esi, %ebp, 4), %eax	/* lo = b[i] */
 	mull	%ebx			/* hi, lo = b[i] * m */
 	addl	%ecx,%eax		/* lo += oldhi */
-	jae	_muladdnocarry1
+	jae	2f
 	incl	%edx			/* hi += carry */
-_muladdnocarry1:
+2:
 	addl	%eax, (%edi, %ebp, 4)	/* p[i] += lo */
-	jae	_muladdnocarry2
+	jae	3f
 	incl	%edx			/* hi += carry */
-_muladdnocarry2:
+3:
 	movl	%edx, %ecx		/* oldhi = hi */
 	incl	%ebp			/* i++ */
-	jnz	_muladdloop
+	jnz	1b
 	xorl	%eax, %eax
 	addl	%ecx, (%edi, %ebp, 4)	/* p[n] + oldhi */
 	adcl	%eax, %eax		/* return carry out of p[n] */
diff --git a/src/libmp/386/mpvecdigmulsub-Darwin.s b/src/libmp/386/mpvecdigmulsub-Darwin.s
index 8aef933d..8f7f4d68 100644
--- a/src/libmp/386/mpvecdigmulsub-Darwin.s
+++ b/src/libmp/386/mpvecdigmulsub-Darwin.s
@@ -23,7 +23,6 @@
  */
 .text
 
-.p2align 2,0x90
 .globl _mpvecdigmulsub
 _mpvecdigmulsub:
 	/* Prelude */
@@ -39,28 +38,28 @@ _mpvecdigmulsub:
 	movl	12(%ebp), %edi		/* p */
 	xorl	%ebp, %ebp
 	pushl %ebp
-_mulsubloop:
+1:
 	movl	(%esi, %ebp, 4),%eax	/* lo = b[i] */
 	mull	%ebx			/* hi, lo = b[i] * m */
 	addl	0(%esp), %eax		/* lo += oldhi */
-	jae	_mulsubnocarry1
+	jae	2f
 	incl	%edx			/* hi += carry */
-_mulsubnocarry1:
+2:
 	subl	%eax, (%edi, %ebp, 4)
-	jae	_mulsubnocarry2
+	jae	3f
 	incl	%edx			/* hi += carry */
-_mulsubnocarry2:
+3:
 	movl	%edx, 0(%esp)
 	incl	%ebp
-	loop	_mulsubloop
+	loop	1b
 	popl %eax
 	subl	%eax, (%edi, %ebp, 4)
-	jae	_mulsubnocarry3
+	jae	4f
 	movl	$-1, %eax
-	jmp done
-_mulsubnocarry3:
+	jmp 5f
+4:
 	movl	$1, %eax
-done:
+5:
 	/* Postlude */
 	popl %edi
 	popl %esi
diff --git a/src/libmp/386/mpvecsub-Darwin.s b/src/libmp/386/mpvecsub-Darwin.s
index dcda49bf..0155e3ec 100644
--- a/src/libmp/386/mpvecsub-Darwin.s
+++ b/src/libmp/386/mpvecsub-Darwin.s
@@ -26,31 +26,31 @@ _mpvecsub:
 
 	/* skip subraction if b is zero */
 	testl	%ecx,%ecx
-	jz	_sub1
+	jz	2f
 
 	/* diff[0:blen-1],borrow = a[0:blen-1] - b[0:blen-1] */
-_subloop1:
+1:
 	movl	(%esi, %ebp, 4), %eax
 	sbbl	(%ebx, %ebp, 4), %eax
 	movl	%eax, (%edi, %ebp, 4)
 	incl	%ebp
-	loop	_subloop1
+	loop	1b
 
-_sub1:
+2:
 	incl	%edx
 	movl	%edx,%ecx
-	loop	_subloop2
-	jmp done
+	loop	3f
+	jmp 4f
 
 	/* diff[blen:alen-1] = a[blen:alen-1] - 0 */
-_subloop2:
+3:
 	movl	(%esi, %ebp, 4), %eax
 	sbbl	$0, %eax
 	movl	%eax, (%edi, %ebp, 4)
 	incl	%ebp
-	loop	_subloop2
+	loop	3b
 
-done:
+4:
 	/* Postlude */
 	popl %edi
 	popl %esi
-- 
cgit v1.2.3