summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/lib/mem_64.S
diff options
context:
space:
mode:
authorMichael Neuling2012-06-25 15:33:10 +0200
committerBenjamin Herrenschmidt2012-07-10 11:17:55 +0200
commitc75df6f96c59beed8632e3aced5fb4faabaa6c5b (patch)
treeb21ce9394028ec4520a71d87391dad8ab29edd67 /arch/powerpc/lib/mem_64.S
parentpowerpc: Modify macro ready for %r0 register change (diff)
downloadkernel-qcow2-linux-c75df6f96c59beed8632e3aced5fb4faabaa6c5b.tar.gz
kernel-qcow2-linux-c75df6f96c59beed8632e3aced5fb4faabaa6c5b.tar.xz
kernel-qcow2-linux-c75df6f96c59beed8632e3aced5fb4faabaa6c5b.zip
powerpc: Fix usage of register macros getting ready for %r0 change
Anything that uses a constructed instruction (ie. from ppc-opcode.h), need to use the new R0 macro, as %r0 is not going to work. Also convert usages of macros where we are just determining an offset (usually for a load/store), like: std r14,STK_REG(r14)(r1) Can't use STK_REG(r14) as %r14 doesn't work in the STK_REG macro since it's just calculating an offset. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/lib/mem_64.S')
-rw-r--r--arch/powerpc/lib/mem_64.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S
index f4fcb0bc6563..886bfc780681 100644
--- a/arch/powerpc/lib/mem_64.S
+++ b/arch/powerpc/lib/mem_64.S
@@ -19,7 +19,7 @@ _GLOBAL(memset)
rlwimi r4,r4,16,0,15
cmplw cr1,r5,r0 /* do we get that far? */
rldimi r4,r4,32,0
- PPC_MTOCRF(1,r0)
+ PPC_MTOCRF(1,R0)
mr r6,r3
blt cr1,8f
beq+ 3f /* if already 8-byte aligned */
@@ -49,7 +49,7 @@ _GLOBAL(memset)
bdnz 4b
5: srwi. r0,r5,3
clrlwi r5,r5,29
- PPC_MTOCRF(1,r0)
+ PPC_MTOCRF(1,R0)
beq 8f
bf 29,6f
std r4,0(r6)
@@ -65,7 +65,7 @@ _GLOBAL(memset)
std r4,0(r6)
addi r6,r6,8
8: cmpwi r5,0
- PPC_MTOCRF(1,r5)
+ PPC_MTOCRF(1,R5)
beqlr+
bf 29,9f
stw r4,0(r6)