From: Paul Brook <pbrook@gcc.gnu.org>
Date: Thu, 12 Aug 2004 16:14:52 +0000 (+0000)
Subject: lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=db151e9d837b9a27d2de105869186e2f9b7ca353;p=gcc.git

lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.

	* config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
	(aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.

From-SVN: r85879
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cff78b4e369..3e651a98b54 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,11 @@
+2004-08-12  Paul Brook  <paul@codesourcery.com>
+
+	* config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
+	(aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
+
 2004-08-12  David Daney  <ddaney@avtrex.com>
 
-        * java/gcj.texi:  Add subsection on signal usage.
+	* java/gcj.texi:  Add subsection on signal usage.
 
 2004-08-12  David Edelsohn  <edelsohn@gnu.org>
 
diff --git a/gcc/config/arm/lib1funcs.asm b/gcc/config/arm/lib1funcs.asm
index cea093c9e25..61de0a30855 100644
--- a/gcc/config/arm/lib1funcs.asm
+++ b/gcc/config/arm/lib1funcs.asm
@@ -196,9 +196,13 @@ SYM (__\name):
 	bx	pc
 	nop
 	.arm
-_L__\name:		/* A hook to tell gdb that we've switched to ARM */
+/* A hook to tell gdb that we've switched to ARM mode.  Also used to call
+   directly from other local arm routines.  */
+_L__\name:		
 .endm
 #define EQUIV .thumb_set
+/* Branch directly to a function declared with ARM_FUNC_START.
+   Must be called in arm mode.  */
 .macro  ARM_CALL name
 	bl	_L__\name
 .endm
@@ -220,6 +224,9 @@ SYM (__\name):
 .macro	ARM_FUNC_ALIAS new old
 	.globl	SYM (__\new)
 	EQUIV	SYM (__\new), SYM (__\old)
+#ifdef __thumb__
+	.set	SYM (_L__\new), SYM (_L__\old)
+#endif
 .endm
 
 #ifdef __thumb__
@@ -655,13 +662,22 @@ LSYM(Lgot_result):
 
 	DIV_FUNC_END udivsi3
 
-ARM_FUNC_START aeabi_uidivmod
+FUNC_START aeabi_uidivmod
+#ifdef __thumb__
+	push	{r0, r1, lr}
+	bl	SYM(__udivsi3)
+	POP	{r1, r2, r3}
+	mul	r2, r0
+	sub	r1, r1, r2
+	bx	r3
+#else
 	stmfd	sp!, { r0, r1, lr }
-	ARM_CALL udivsi3
+	bl	SYM(__udivsi3)
 	ldmfd	sp!, { r1, r2, lr }
 	mul	r3, r2, r0
 	sub	r1, r1, r3
 	RET
+#endif
 	FUNC_END aeabi_uidivmod
 	
 #endif /* L_udivsi3 */
@@ -784,13 +800,22 @@ LSYM(Lover12):
 	
 	DIV_FUNC_END divsi3
 
-ARM_FUNC_START aeabi_idivmod
+FUNC_START aeabi_idivmod
+#ifdef __thumb__
+	push	{r0, r1, lr}
+	bl	SYM(__divsi3)
+	POP	{r1, r2, r3}
+	mul	r2, r0
+	sub	r1, r1, r2
+	bx	r3
+#else
 	stmfd	sp!, { r0, r1, lr }
-	ARM_CALL divsi3
+	bl	SYM(__divsi3)
 	ldmfd	sp!, { r1, r2, lr }
 	mul	r3, r2, r0
 	sub	r1, r1, r3
 	RET
+#endif
 	FUNC_END aeabi_idivmod
 	
 #endif /* L_divsi3 */