[PATCH 1/4] selftests/powerpc: Fix instruction loop for ABIv2 (LE)

Michael Ellerman mpe at ellerman.id.au
Tue Jun 10 22:23:07 EST 2014


Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 tools/testing/selftests/powerpc/pmu/loop.S | 73 ++++++++++++++----------------
 1 file changed, 35 insertions(+), 38 deletions(-)

diff --git a/tools/testing/selftests/powerpc/pmu/loop.S b/tools/testing/selftests/powerpc/pmu/loop.S
index 8820e3d..20c1f08 100644
--- a/tools/testing/selftests/powerpc/pmu/loop.S
+++ b/tools/testing/selftests/powerpc/pmu/loop.S
@@ -3,44 +3,41 @@
  * Licensed under GPLv2.
  */
 
+#include <ppc-asm.h>
+
 	.text
 
-	.global thirty_two_instruction_loop
-	.type .thirty_two_instruction_loop, at function
-	.section ".opd","aw", at progbits
-thirty_two_instruction_loop:
-	.quad .thirty_two_instruction_loop, .TOC. at tocbase, 0
-	.previous
-.thirty_two_instruction_loop:
-	cmpwi	%r3,0
+FUNC_START(thirty_two_instruction_loop)
+	cmpdi	r3,0
 	beqlr
-	addi	%r4,%r3,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1
-	addi	%r4,%r4,1	# 28 addi's
-	subi	%r3,%r3,1
-	b	.thirty_two_instruction_loop
+	addi	r4,r3,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1
+	addi	r4,r4,1	# 28 addi's
+	subi	r3,r3,1
+	b	FUNC_NAME(thirty_two_instruction_loop)
+FUNC_END(thirty_two_instruction_loop)
-- 
1.9.1



More information about the Linuxppc-dev mailing list