aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorStewart Smith <stewart@linux.vnet.ibm.com>2016-05-22 21:27:01 -0400
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-15 06:18:37 -0400
commitec5619fdba66f091b5b987f980eac690593039d1 (patch)
treefadb9742358c5eebfcb2b6f6f5ba352b197795ba /arch/powerpc
parentfdb4f6e99ffacfa643ab2d2da99171b3084d4446 (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')
-rw-r--r--arch/powerpc/lib/checksum_64.S12
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)
275source; ld r11,24(r3) 275source; 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