Commit ec5619fd authored by Stewart Smith's avatar Stewart Smith Committed by Michael Ellerman
Browse files

powerpc/lib: Clarify that adde is an instruction and we mean plural


Signed-off-by: default avatarStewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent fdb4f6e9
......@@ -74,9 +74,9 @@ _GLOBAL(__csum_partial)
ld r11,24(r3)
/*
* On POWER6 and POWER7 back to back addes take 2 cycles because of
* the XER dependency. This means the fastest this loop can go is
* 16 cycles per iteration. The scheduling of the loop below has
* On POWER6 and POWER7 back to back adde instructions take 2 cycles
* because of the XER dependency. This means the fastest this loop can
* go is 16 cycles per iteration. The scheduling of the loop below has
* been shown to hit this on both POWER6 and POWER7.
*/
.align 5
......@@ -275,9 +275,9 @@ source; ld r10,16(r3)
source; ld r11,24(r3)
/*
* On POWER6 and POWER7 back to back addes take 2 cycles because of
* the XER dependency. This means the fastest this loop can go is
* 16 cycles per iteration. The scheduling of the loop below has
* On POWER6 and POWER7 back to back adde instructions take 2 cycles
* because of the XER dependency. This means the fastest this loop can
* go is 16 cycles per iteration. The scheduling of the loop below has
* been shown to hit this on both POWER6 and POWER7.
*/
.align 5
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment