UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

selftests/powerpc: Fix instruction loop for ABIv2 (LE) 

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Ellerman 2014-06-10 22:23:07 +10:00 committed by Benjamin Herrenschmidt
parent 3df48c981d
commit 0a6121cf33
1 changed files with 35 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
tools/testing/selftests/powerpc/pmu/loop.S
View File

@ -3,44 +3,41 @@
* Licensed under GPLv2.
*/
#include <ppc-asm.h>
.text
.global thirty_two_instruction_loop
.type .thirty_two_instruction_loop,@function
.section ".opd","aw",@progbits
thirty_two_instruction_loop:
.quad .thirty_two_instruction_loop, .TOC.@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)