diff options
| author | Anton Blanchard <anton@samba.org> | 2014-02-04 09:09:02 +0400 |
|---|---|---|
| committer | Anton Blanchard <anton@samba.org> | 2014-04-23 04:05:23 +0400 |
| commit | b37c10d128a2fa3256d4e67c184177270eac4b86 (patch) | |
| tree | a71357c1497ca0223ff05b7af59ec8e2c4b9c3e0 /arch/powerpc/lib/memcpy_power7.S | |
| parent | 7cedd6014bfe353d4b552ed8d54d63f6e06e26ba (diff) | |
| download | linux-b37c10d128a2fa3256d4e67c184177270eac4b86.tar.xz | |
powerpc: Fix ABIv2 issues with stack offsets in assembly code
Fix STK_PARAM and use it instead of hardcoding ABIv1 offsets.
Signed-off-by: Anton Blanchard <anton@samba.org>
Diffstat (limited to 'arch/powerpc/lib/memcpy_power7.S')
| -rw-r--r-- | arch/powerpc/lib/memcpy_power7.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S index bae3f214c2d9..87d8eeccd4b7 100644 --- a/arch/powerpc/lib/memcpy_power7.S +++ b/arch/powerpc/lib/memcpy_power7.S @@ -33,14 +33,14 @@ _GLOBAL(memcpy_power7) cmpldi r5,16 cmpldi cr1,r5,4096 - std r3,48(r1) + std r3,STK_PARAM(R1)(r1) blt .Lshort_copy bgt cr1,.Lvmx_copy #else cmpldi r5,16 - std r3,48(r1) + std r3,STK_PARAM(R1)(r1) blt .Lshort_copy #endif @@ -216,7 +216,7 @@ _GLOBAL(memcpy_power7) lbz r0,0(r4) stb r0,0(r3) -15: ld r3,48(r1) +15: ld r3,STK_PARAM(R3)(r1) blr .Lunwind_stack_nonvmx_copy: @@ -226,16 +226,16 @@ _GLOBAL(memcpy_power7) #ifdef CONFIG_ALTIVEC .Lvmx_copy: mflr r0 - std r4,56(r1) - std r5,64(r1) + std r4,STK_PARAM(R4)(r1) + std r5,STK_PARAM(R5)(r1) std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) bl enter_vmx_copy cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) - ld r3,STACKFRAMESIZE+48(r1) - ld r4,STACKFRAMESIZE+56(r1) - ld r5,STACKFRAMESIZE+64(r1) + ld r3,STACKFRAMESIZE+STK_PARAM(R3)(r1) + ld r4,STACKFRAMESIZE+STK_PARAM(R4)(r1) + ld r5,STACKFRAMESIZE+STK_PARAM(R5)(r1) mtlr r0 /* @@ -447,7 +447,7 @@ _GLOBAL(memcpy_power7) stb r0,0(r3) 15: addi r1,r1,STACKFRAMESIZE - ld r3,48(r1) + ld r3,STK_PARAM(R3)(r1) b exit_vmx_copy /* tail call optimise */ .Lvmx_unaligned_copy: @@ -651,6 +651,6 @@ _GLOBAL(memcpy_power7) stb r0,0(r3) 15: addi r1,r1,STACKFRAMESIZE - ld r3,48(r1) + ld r3,STK_PARAM(R3)(r1) b exit_vmx_copy /* tail call optimise */ #endif /* CONFiG_ALTIVEC */ |