target-ppc: add vexptefp instruction

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index c025a2f08ad23b3ee2ca9039f95b67c20e83044b..2bf9283486c8ef684947e5c2ad5751a824088555 100644 (file)
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -246,6 +246,7 @@ DEF_HELPER_2(vrefp, void, avr, avr)
 DEF_HELPER_2(vrsqrtefp, void, avr, avr)
 DEF_HELPER_4(vmaddfp, void, avr, avr, avr, avr)
 DEF_HELPER_4(vnmsubfp, void, avr, avr, avr, avr)
+DEF_HELPER_2(vexptefp, void, avr, avr)
 DEF_HELPER_2(vlogefp, void, avr, avr)
 DEF_HELPER_2(vrfim, void, avr, avr)
 DEF_HELPER_2(vrfin, void, avr, avr)

diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 3c3aa60bc3635ca71e7536ac3060aae9c72b9f41..8cf34d45a97984e01b7c053d43976829782fcc9b 100644 (file)
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2713,6 +2713,16 @@ void helper_vsel (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
     r->u64[1] = (a->u64[1] & ~c->u64[1]) | (b->u64[1] & c->u64[1]);
 }
 
+void helper_vexptefp (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_exp2(b->f[i], &env->vec_status);
+        }
+    }
+}
+
 void helper_vlogefp (ppc_avr_t *r, ppc_avr_t *b)
 {
     int i;

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 66e1c0d3bf8f980e3bd07373af559232c1c851d2..95ab0a1d8087ddf67b6cb8651ab3829531c4ef97 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6382,6 +6382,7 @@ GEN_VXFORM_NOA(vupkhpx, 7, 13);
 GEN_VXFORM_NOA(vupklpx, 7, 15);
 GEN_VXFORM_NOA(vrefp, 5, 4);
 GEN_VXFORM_NOA(vrsqrtefp, 5, 5);
+GEN_VXFORM_NOA(vexptefp, 5, 6);
 GEN_VXFORM_NOA(vlogefp, 5, 7);
 GEN_VXFORM_NOA(vrfim, 5, 8);
 GEN_VXFORM_NOA(vrfin, 5, 9);
@@ -8696,6 +8697,7 @@ GEN_VXFORM_NOA(vupkhpx, 7, 13),
 GEN_VXFORM_NOA(vupklpx, 7, 15),
 GEN_VXFORM_NOA(vrefp, 5, 4),
 GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
+GEN_VXFORM_NOA(vexptefp, 5, 6),
 GEN_VXFORM_NOA(vlogefp, 5, 7),
 GEN_VXFORM_NOA(vrfim, 5, 8),
 GEN_VXFORM_NOA(vrfin, 5, 9),