diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-04 22:08:58 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-04 22:08:58 +0000 |
| commit | 07ef34c35eea5d25b873b614078ee8092a3631a5 (patch) | |
| tree | c0731c5da83dd1ac4a343044c1a0e918a5a8b87e /target-ppc/op_helper.c | |
| parent | 2c2779080c2dbdeaefca59742be9648dd1878044 (diff) | |
Add vsr{,a}{b,h,w} instructions.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6165 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/op_helper.c')
| -rw-r--r-- | target-ppc/op_helper.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 4a548ea13..648c50f63 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2088,6 +2088,24 @@ VMUL(uh, u16, u32) #undef VMUL_DO #undef VMUL +#define VSR(suffix, element) \ + void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + int i; \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \ + unsigned int shift = b->element[i] & mask; \ + r->element[i] = a->element[i] >> shift; \ + } \ + } +VSR(ab, s8) +VSR(ah, s16) +VSR(aw, s32) +VSR(b, u8) +VSR(h, u16) +VSR(w, u32) +#undef VSR + #undef VECTOR_FOR_INORDER_I #undef HI_IDX #undef LO_IDX |