diff options
| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-05-22 21:27:01 -0400 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-15 06:18:37 -0400 |
| commit | ec5619fdba66f091b5b987f980eac690593039d1 (patch) | |
| tree | fadb9742358c5eebfcb2b6f6f5ba352b197795ba /arch/powerpc/lib | |
| parent | fdb4f6e99ffacfa643ab2d2da99171b3084d4446 (diff) | |
powerpc/lib: Clarify that adde is an instruction and we mean plural
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/lib')
| -rw-r--r-- | arch/powerpc/lib/checksum_64.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S index 8e6e51016cc5..fdec6e613e95 100644 --- a/arch/powerpc/lib/checksum_64.S +++ b/arch/powerpc/lib/checksum_64.S | |||
| @@ -74,9 +74,9 @@ _GLOBAL(__csum_partial) | |||
| 74 | ld r11,24(r3) | 74 | ld r11,24(r3) |
| 75 | 75 | ||
| 76 | /* | 76 | /* |
| 77 | * On POWER6 and POWER7 back to back addes take 2 cycles because of | 77 | * On POWER6 and POWER7 back to back adde instructions take 2 cycles |
| 78 | * the XER dependency. This means the fastest this loop can go is | 78 | * because of the XER dependency. This means the fastest this loop can |
| 79 | * 16 cycles per iteration. The scheduling of the loop below has | 79 | * go is 16 cycles per iteration. The scheduling of the loop below has |
| 80 | * been shown to hit this on both POWER6 and POWER7. | 80 | * been shown to hit this on both POWER6 and POWER7. |
| 81 | */ | 81 | */ |
| 82 | .align 5 | 82 | .align 5 |
| @@ -275,9 +275,9 @@ source; ld r10,16(r3) | |||
| 275 | source; ld r11,24(r3) | 275 | source; ld r11,24(r3) |
| 276 | 276 | ||
| 277 | /* | 277 | /* |
| 278 | * On POWER6 and POWER7 back to back addes take 2 cycles because of | 278 | * On POWER6 and POWER7 back to back adde instructions take 2 cycles |
| 279 | * the XER dependency. This means the fastest this loop can go is | 279 | * because of the XER dependency. This means the fastest this loop can |
| 280 | * 16 cycles per iteration. The scheduling of the loop below has | 280 | * go is 16 cycles per iteration. The scheduling of the loop below has |
| 281 | * been shown to hit this on both POWER6 and POWER7. | 281 | * been shown to hit this on both POWER6 and POWER7. |
| 282 | */ | 282 | */ |
| 283 | .align 5 | 283 | .align 5 |
