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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-11-03 07:26:33 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-11-03 07:26:33 -0500 |
| commit | 5e4df2848d5b0cfa8bedd9ef540e85cd33ff8f3b (patch) | |
| tree | f9543f0dd5ff67c958ac471a94fcdf509c031df1 /sysdeps/powerpc/powerpc64/power8 | |
| parent | 04b76b5aa8b2d1d19066e42dd1a56a38f34e274c (diff) | |
| download | glibc-5e4df2848d5b0cfa8bedd9ef540e85cd33ff8f3b.tar.gz glibc-5e4df2848d5b0cfa8bedd9ef540e85cd33ff8f3b.tar.xz glibc-5e4df2848d5b0cfa8bedd9ef540e85cd33ff8f3b.zip | |
powerpc: Fix encoding of POWER8 instruction
This patch adds a binary encoding for 'mtvsrd' instruction to avoid build failures when assembler does not support POWER8.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power8')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/power8/memset.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/power8/memset.S b/sysdeps/powerpc/powerpc64/power8/memset.S index 191a4df0a9..cebcbdf8fb 100644 --- a/sysdeps/powerpc/powerpc64/power8/memset.S +++ b/sysdeps/powerpc/powerpc64/power8/memset.S @@ -17,6 +17,13 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> +#include <endian.h> + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define MTVSRD_V1_R4 .byte 0x66,0x01,0x24,0x7c /* mtvsrd v1,r4 */ +#else +#define MTVSRD_V1_R4 .byte 0x7c,0x24,0x01,0x66 +#endif /* __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5])); Returns 's'. */ @@ -142,7 +149,7 @@ L(tail_bytes): vector instruction to achieve best throughput. */ L(huge_vector): /* Replicate set byte to quadword in VMX register. */ - mtvsrd v1,r4 + MTVSRD_V1_R4 xxpermdi 32,v0,v1,0 vspltb v2,v0,15 |