diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/power8/strncpy.S | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/sysdeps/powerpc/powerpc64/power8/strncpy.S b/sysdeps/powerpc/powerpc64/power8/strncpy.S index 150290ae4a..c55e62de43 100644 --- a/sysdeps/powerpc/powerpc64/power8/strncpy.S +++ b/sysdeps/powerpc/powerpc64/power8/strncpy.S @@ -241,23 +241,18 @@ L(zero_pad_start_1): /* Save the link register. */ mflr r0 std r0,16(r1) - cfi_offset(lr, 16) /* Create the stack frame. */ stdu r1,-FRAMESIZE(r1) cfi_adjust_cfa_offset(FRAMESIZE) + cfi_offset(lr, 16) bl MEMSET #ifndef MEMSET_is_local nop #endif - /* Restore the stack frame. */ - addi r1,r1,FRAMESIZE - cfi_adjust_cfa_offset(-FRAMESIZE) - /* Restore the link register. */ - ld r0,16(r1) - mtlr r0 + ld r0,FRAMESIZE+16(r1) #ifndef USE_AS_STPNCPY mr r3,r30 /* Restore the return value of strncpy, i.e.: @@ -266,12 +261,18 @@ L(zero_pad_start_1): #endif /* Restore non-volatile registers and return. */ - ld r26,-48(r1) - ld r27,-40(r1) - ld r28,-32(r1) - ld r29,-24(r1) - ld r30,-16(r1) - ld r31,-8(r1) + ld r26,FRAMESIZE-48(r1) + ld r27,FRAMESIZE-40(r1) + ld r28,FRAMESIZE-32(r1) + ld r29,FRAMESIZE-24(r1) + ld r30,FRAMESIZE-16(r1) + ld r31,FRAMESIZE-8(r1) + /* Restore the stack frame. */ + addi r1,r1,FRAMESIZE + cfi_adjust_cfa_offset(-FRAMESIZE) + /* Restore the link register. */ + mtlr r0 + cfi_restore(lr) blr /* The common case where [src]+16 will not cross a 4K page boundary. |