aboutsummaryrefslogtreecommitdiff
path: root/target-ppc
diff options
context:
space:
mode:
authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-09 16:49:29 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-09 16:49:29 +0000
commitbdfbac3512ac3faad4f084867e066d7c1c8f63fa (patch)
treefb242dd8d1df6653fdc61b68999be940fb8b12f6 /target-ppc
parent875b31db7fb33b8155727d2b1a5232c0d7a0a655 (diff)
target-ppc: Add vrefp instruction
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@6573 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/helper.h1
-rw-r--r--target-ppc/op_helper.c10
-rw-r--r--target-ppc/translate.c1
3 files changed, 12 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 3ee04b248c..00a573c117 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -244,6 +244,7 @@ DEF_HELPER_3(vaddfp, void, avr, avr, avr)
DEF_HELPER_3(vsubfp, void, avr, avr, avr)
DEF_HELPER_3(vmaxfp, void, avr, avr, avr)
DEF_HELPER_3(vminfp, void, avr, avr, avr)
+DEF_HELPER_2(vrefp, void, avr, avr)
DEF_HELPER_4(vmaddfp, void, avr, avr, avr, avr)
DEF_HELPER_4(vnmsubfp, void, avr, avr, avr, avr)
DEF_HELPER_2(vlogefp, void, avr, avr)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index e4c446d34c..0e78e237ac 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2664,6 +2664,16 @@ VPK(uwum, u32, u16, I, 0)
#undef VPK
#undef PKBIG
+void helper_vrefp (ppc_avr_t *r, ppc_avr_t *b)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(r->f); i++) {
+ HANDLE_NAN1(r->f[i], b->f[i]) {
+ r->f[i] = float32_div(float32_one, b->f[i], &env->vec_status);
+ }
+ }
+}
+
#define VRFI(suffix, rounding) \
void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b) \
{ \
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4d5b45ab3c..46bd177d63 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6476,6 +6476,7 @@ 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(vrefp, 5, 4);
GEN_VXFORM_NOA(vlogefp, 5, 7);
GEN_VXFORM_NOA(vrfim, 5, 8);
GEN_VXFORM_NOA(vrfin, 5, 9);