diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/loop.S')
| -rw-r--r-- | tools/testing/selftests/powerpc/pmu/loop.S | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/loop.S b/tools/testing/selftests/powerpc/pmu/loop.S new file mode 100644 index 000000000000..8820e3df1444 --- /dev/null +++ b/tools/testing/selftests/powerpc/pmu/loop.S | |||
| @@ -0,0 +1,46 @@ | |||
| 1 | /* | ||
| 2 | * Copyright 2013, Michael Ellerman, IBM Corp. | ||
| 3 | * Licensed under GPLv2. | ||
| 4 | */ | ||
| 5 | |||
| 6 | .text | ||
| 7 | |||
| 8 | .global thirty_two_instruction_loop | ||
| 9 | .type .thirty_two_instruction_loop,@function | ||
| 10 | .section ".opd","aw",@progbits | ||
| 11 | thirty_two_instruction_loop: | ||
| 12 | .quad .thirty_two_instruction_loop, .TOC.@tocbase, 0 | ||
| 13 | .previous | ||
| 14 | .thirty_two_instruction_loop: | ||
| 15 | cmpwi %r3,0 | ||
| 16 | beqlr | ||
| 17 | addi %r4,%r3,1 | ||
| 18 | addi %r4,%r4,1 | ||
| 19 | addi %r4,%r4,1 | ||
| 20 | addi %r4,%r4,1 | ||
| 21 | addi %r4,%r4,1 | ||
| 22 | addi %r4,%r4,1 | ||
| 23 | addi %r4,%r4,1 | ||
| 24 | addi %r4,%r4,1 | ||
| 25 | addi %r4,%r4,1 | ||
| 26 | addi %r4,%r4,1 | ||
| 27 | addi %r4,%r4,1 | ||
| 28 | addi %r4,%r4,1 | ||
| 29 | addi %r4,%r4,1 | ||
| 30 | addi %r4,%r4,1 | ||
| 31 | addi %r4,%r4,1 | ||
| 32 | addi %r4,%r4,1 | ||
| 33 | addi %r4,%r4,1 | ||
| 34 | addi %r4,%r4,1 | ||
| 35 | addi %r4,%r4,1 | ||
| 36 | addi %r4,%r4,1 | ||
| 37 | addi %r4,%r4,1 | ||
| 38 | addi %r4,%r4,1 | ||
| 39 | addi %r4,%r4,1 | ||
| 40 | addi %r4,%r4,1 | ||
| 41 | addi %r4,%r4,1 | ||
| 42 | addi %r4,%r4,1 | ||
| 43 | addi %r4,%r4,1 | ||
| 44 | addi %r4,%r4,1 # 28 addi's | ||
| 45 | subi %r3,%r3,1 | ||
| 46 | b .thirty_two_instruction_loop | ||