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altivec.md (p8_vmrgew): Handle little endian targets. 

2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (p8_vmrgew): Handle little endian
	targets.
	(p8_vmrgow): Likewise.

From-SVN: r207815
This commit is contained in:
Bill Schmidt 2014-02-17 02:01:42 +00:00 committed by William Schmidt
parent 54c4bfd767
commit d737743fce
2 changed files with 18 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (p8_vmrgew): Handle little endian
targets.
(p8_vmrgow): Likewise.
2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little

14
gcc/config/rs6000/altivec.md
View File

@ -1234,7 +1234,12 @@
(parallel [(const_int 0) (const_int 4)
(const_int 2) (const_int 6)])))]
"TARGET_P8_VECTOR"
"vmrgew %0,%1,%2"
{
if (BYTES_BIG_ENDIAN)
return "vmrgew %0,%1,%2";
else
return "vmrgow %0,%2,%1";
}
[(set_attr "type" "vecperm")])
(define_insn "p8_vmrgow"
@ -1246,7 +1251,12 @@
(parallel [(const_int 1) (const_int 5)
(const_int 3) (const_int 7)])))]
"TARGET_P8_VECTOR"
"vmrgow %0,%1,%2"
{
if (BYTES_BIG_ENDIAN)
return "vmrgow %0,%1,%2";
else
return "vmrgew %0,%2,%1";
}
[(set_attr "type" "vecperm")])
(define_expand "vec_widen_umult_even_v16qi"