diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-04 22:08:38 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-04 22:08:38 +0000 |
| commit | 3b43004804f01a07e65714e936af9a6cf0c62473 (patch) | |
| tree | cbaefa266fa24a80b696a87600810afa5b0d5f5f /target-ppc | |
| parent | fad6cb1a565bb73f83fc0e2654489457b489e436 (diff) | |
Add vmrg{l,h}{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@6163 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/helper.h | 6 | ||||
| -rw-r--r-- | target-ppc/op_helper.c | 35 | ||||
| -rw-r--r-- | target-ppc/translate.c | 6 |
3 files changed, 47 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 196106ee9c..ca17cf7a6f 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -123,6 +123,12 @@ DEF_HELPER_3(vminuw, void, avr, avr, avr) DEF_HELPER_3(vmaxub, void, avr, avr, avr) DEF_HELPER_3(vmaxuh, void, avr, avr, avr) DEF_HELPER_3(vmaxuw, void, avr, avr, avr) +DEF_HELPER_3(vmrglb, void, avr, avr, avr) +DEF_HELPER_3(vmrglh, void, avr, avr, avr) +DEF_HELPER_3(vmrglw, void, avr, avr, avr) +DEF_HELPER_3(vmrghb, void, avr, avr, avr) +DEF_HELPER_3(vmrghh, void, avr, avr, avr) +DEF_HELPER_3(vmrghw, void, avr, avr, avr) DEF_HELPER_1(efscfsi, i32, i32) DEF_HELPER_1(efscfui, i32, i32) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 9566aaf031..3e495a1b12 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2031,6 +2031,41 @@ VMINMAX(uw, u32) #undef VMINMAX_DO #undef VMINMAX +#define VMRG_DO(name, element, highp) \ + void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + ppc_avr_t result; \ + int i; \ + size_t n_elems = ARRAY_SIZE(r->element); \ + for (i = 0; i < n_elems/2; i++) { \ + if (highp) { \ + result.element[i*2+HI_IDX] = a->element[i]; \ + result.element[i*2+LO_IDX] = b->element[i]; \ + } else { \ + result.element[n_elems - i*2 - (1+HI_IDX)] = b->element[n_elems - i - 1]; \ + result.element[n_elems - i*2 - (1+LO_IDX)] = a->element[n_elems - i - 1]; \ + } \ + } \ + *r = result; \ + } +#if defined(WORDS_BIGENDIAN) +#define MRGHI 0 +#define MRGL0 1 +#else +#define MRGHI 1 +#define MRGLO 0 +#endif +#define VMRG(suffix, element) \ + VMRG_DO(mrgl##suffix, element, MRGHI) \ + VMRG_DO(mrgh##suffix, element, MRGLO) +VMRG(b, u8) +VMRG(h, u16) +VMRG(w, u32) +#undef VMRG_DO +#undef VMRG +#undef MRGHI +#undef MRGLO + #undef VECTOR_FOR_INORDER_I #undef HI_IDX #undef LO_IDX diff --git a/target-ppc/translate.c b/target-ppc/translate.c index f1703bc7bb..bc84fca7a9 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6205,6 +6205,12 @@ GEN_VXFORM(vavguw, 1, 18); GEN_VXFORM(vavgsb, 1, 20); GEN_VXFORM(vavgsh, 1, 21); GEN_VXFORM(vavgsw, 1, 22); +GEN_VXFORM(vmrghb, 6, 0); +GEN_VXFORM(vmrghh, 6, 1); +GEN_VXFORM(vmrghw, 6, 2); +GEN_VXFORM(vmrglb, 6, 4); +GEN_VXFORM(vmrglh, 6, 5); +GEN_VXFORM(vmrglw, 6, 6); /*** SPE extension ***/ /* Register moves */ |