diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-02-04 13:52:03 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-02-04 13:52:03 +0000 |
| commit | f6b19645485237c9ce98409834b97b6a6bf0c0dd (patch) | |
| tree | e70b0eb054fe07053d301a13683db12c94f0388a /target-ppc | |
| parent | 34ba2857a067e142301e73cc04a294fd64fc1bc2 (diff) | |
Add vrfi{m,n,p,z} 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@6512 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/helper.h | 4 | ||||
| -rw-r--r-- | target-ppc/op_helper.c | 18 | ||||
| -rw-r--r-- | target-ppc/translate.c | 4 |
3 files changed, 26 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 8c04ba71b0..3e546f3276 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -232,6 +232,10 @@ DEF_HELPER_3(vsum2sws, void, avr, avr, avr) DEF_HELPER_3(vsum4sbs, void, avr, avr, avr) DEF_HELPER_3(vsum4shs, void, avr, avr, avr) DEF_HELPER_3(vsum4ubs, void, avr, avr, avr) +DEF_HELPER_2(vrfim, void, avr, avr) +DEF_HELPER_2(vrfin, void, avr, avr) +DEF_HELPER_2(vrfip, void, avr, avr) +DEF_HELPER_2(vrfiz, void, 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 107f977b0d..1fca5d6a58 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2490,6 +2490,24 @@ VPK(uwum, u32, u16, I, 0) #undef VPK #undef PKBIG +#define VRFI(suffix, rounding) \ + void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b) \ + { \ + int i; \ + float_status s = env->vec_status; \ + set_float_rounding_mode(rounding, &s); \ + for (i = 0; i < ARRAY_SIZE(r->f); i++) { \ + HANDLE_NAN1(r->f[i], b->f[i]) { \ + r->f[i] = float32_round_to_int (b->f[i], &s); \ + } \ + } \ + } +VRFI(n, float_round_nearest_even) +VRFI(m, float_round_down) +VRFI(p, float_round_up) +VRFI(z, float_round_to_zero) +#undef VRFI + #define VROTATE(suffix, element) \ void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 59e4ced45d..4926ac78e7 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6468,6 +6468,10 @@ GEN_VXFORM_NOA(vupklsb, 7, 10); GEN_VXFORM_NOA(vupklsh, 7, 11); GEN_VXFORM_NOA(vupkhpx, 7, 13); GEN_VXFORM_NOA(vupklpx, 7, 15); +GEN_VXFORM_NOA(vrfim, 5, 8); +GEN_VXFORM_NOA(vrfin, 5, 9); +GEN_VXFORM_NOA(vrfip, 5, 10); +GEN_VXFORM_NOA(vrfiz, 5, 11); #define GEN_VXFORM_SIMM(name, opc2, opc3) \ GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ |