aboutsummaryrefslogtreecommitdiff
path: root/target-ppc
diff options
context:
space:
mode:
authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-09 16:48:51 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-09 16:48:51 +0000
commit56fdd213efe5c542efba00fb504781c8953c0988 (patch)
treead8a7302aeea380ce05722e6aeca921ff0028d09 /target-ppc
parent1536ff641f633be6b8c2a8a0c65b278d38ab0f81 (diff)
target-ppc: Add v{add,sub}fp 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@6569 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/helper.h2
-rw-r--r--target-ppc/op_helper.c14
-rw-r--r--target-ppc/translate.c2
3 files changed, 18 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 1c76586596..43d1867d2a 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -232,6 +232,8 @@ 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_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(vlogefp, void, avr, avr)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 674a21dfbb..6cf47a3576 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2099,6 +2099,20 @@ VARITH(uwm, u32)
#undef VARITH_DO
#undef VARITH
+#define VARITHFP(suffix, func) \
+ void helper_v##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
+ HANDLE_NAN2(r->f[i], a->f[i], b->f[i]) { \
+ r->f[i] = func(a->f[i], b->f[i], &env->vec_status); \
+ } \
+ } \
+ }
+VARITHFP(addfp, float32_add)
+VARITHFP(subfp, float32_sub)
+#undef VARITHFP
+
#define VARITHSAT_CASE(type, op, cvt, element) \
{ \
type result = (type)a->element[i] op (type)b->element[i]; \
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 1f6386bdf1..af83b198ef 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6395,6 +6395,8 @@ GEN_VXFORM(vsum4sbs, 4, 28);
GEN_VXFORM(vsum4shs, 4, 25);
GEN_VXFORM(vsum2sws, 4, 26);
GEN_VXFORM(vsumsws, 4, 30);
+GEN_VXFORM(vaddfp, 5, 0);
+GEN_VXFORM(vsubfp, 5, 1);
GEN_VXFORM(vmaxfp, 5, 16);
GEN_VXFORM(vminfp, 5, 17);