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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-04 13:52:03 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-04 13:52:03 +0000
commitf6b19645485237c9ce98409834b97b6a6bf0c0dd (patch)
treee70b0eb054fe07053d301a13683db12c94f0388a /target-ppc/op_helper.c
parent34ba2857a067e142301e73cc04a294fd64fc1bc2 (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/op_helper.c')
-rw-r--r--target-ppc/op_helper.c18
1 files changed, 18 insertions, 0 deletions
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) \
{ \