diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-01-16 01:07:28 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-01-16 01:07:28 +0000 |
| commit | d52cf7a64afb766b2b9a88738353bb5ec810b328 (patch) | |
| tree | fb65af20860f0ad3e3acb5a6b35827dbcd0b71c7 /target-i386 | |
| parent | bb2d531499960c881facda2b468c359c7df97a75 (diff) | |
sse fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1224 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/ops_sse.h | 18 | ||||
| -rw-r--r-- | target-i386/translate.c | 2 |
2 files changed, 17 insertions, 3 deletions
diff --git a/target-i386/ops_sse.h b/target-i386/ops_sse.h index 39c90d0c29..2ba2db3a7b 100644 --- a/target-i386/ops_sse.h +++ b/target-i386/ops_sse.h @@ -528,7 +528,7 @@ void OPPROTO glue(op_maskmov, SUFFIX) (void) s = (Reg *)((char *)env + PARAM2); for(i = 0; i < (8 << SHIFT); i++) { if (s->B(i) & 0x80) - stb(A0, d->B(i)); + stb(A0 + i, d->B(i)); } } @@ -565,6 +565,20 @@ void OPPROTO glue(op_pshufw, SUFFIX) (void) *d = r; } #else +void OPPROTO op_shufps(void) +{ + Reg r, *d, *s; + int order; + d = (Reg *)((char *)env + PARAM1); + s = (Reg *)((char *)env + PARAM2); + order = PARAM3; + r.L(0) = d->L(order & 3); + r.L(1) = d->L((order >> 2) & 3); + r.L(2) = s->L((order >> 4) & 3); + r.L(3) = s->L((order >> 6) & 3); + *d = r; +} + void OPPROTO op_shufpd(void) { Reg r, *d, *s; @@ -572,7 +586,7 @@ void OPPROTO op_shufpd(void) d = (Reg *)((char *)env + PARAM1); s = (Reg *)((char *)env + PARAM2); order = PARAM3; - r.Q(0) = s->Q(order & 1); + r.Q(0) = d->Q(order & 1); r.Q(1) = s->Q((order >> 1) & 1); *d = r; } diff --git a/target-i386/translate.c b/target-i386/translate.c index e548387ebd..17ce6fa603 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -2292,7 +2292,7 @@ static GenOpFunc2 *sse_op_table1[256][4] = { [0x5f] = SSE_FOP(max), [0xc2] = SSE_FOP(cmpeq), - [0xc6] = { (GenOpFunc2 *)gen_op_pshufd_xmm, (GenOpFunc2 *)gen_op_shufpd }, + [0xc6] = { (GenOpFunc2 *)gen_op_shufps, (GenOpFunc2 *)gen_op_shufpd }, /* MMX ops and their SSE extensions */ [0x60] = MMX_OP2(punpcklbw), |