Add vsr{,a}{b,h,w} 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@6165 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 3b44b97..0256790 100644 (file)
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -137,6 +137,12 @@ DEF_HELPER_3(vmulosb, void, avr, avr, avr)
 DEF_HELPER_3(vmulosh, void, avr, avr, avr)
 DEF_HELPER_3(vmuloub, void, avr, avr, avr)
 DEF_HELPER_3(vmulouh, void, avr, avr, avr)
+DEF_HELPER_3(vsrab, void, avr, avr, avr)
+DEF_HELPER_3(vsrah, void, avr, avr, avr)
+DEF_HELPER_3(vsraw, void, avr, avr, avr)
+DEF_HELPER_3(vsrb, void, avr, avr, avr)
+DEF_HELPER_3(vsrh, void, avr, avr, avr)
+DEF_HELPER_3(vsrw, void, avr, 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 4a548ea..648c50f 100644 (file)
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2088,6 +2088,24 @@ VMUL(uh, u16, u32)
 #undef VMUL_DO
 #undef VMUL
 
+#define VSR(suffix, element)                                            \
+    void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)  \
+    {                                                                   \
+        int i;                                                          \
+        for (i = 0; i < ARRAY_SIZE(r->element); i++) {                  \
+            unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \
+            unsigned int shift = b->element[i] & mask;                  \
+            r->element[i] = a->element[i] >> shift;                     \
+        }                                                               \
+    }
+VSR(ab, s8)
+VSR(ah, s16)
+VSR(aw, s32)
+VSR(b, u8)
+VSR(h, u16)
+VSR(w, u32)
+#undef VSR
+
 #undef VECTOR_FOR_INORDER_I
 #undef HI_IDX
 #undef LO_IDX

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index eed3999..cd6b535 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6219,6 +6219,12 @@ GEN_VXFORM(vmuleub, 4, 8);
 GEN_VXFORM(vmuleuh, 4, 9);
 GEN_VXFORM(vmulesb, 4, 12);
 GEN_VXFORM(vmulesh, 4, 13);
+GEN_VXFORM(vsrb, 2, 8);
+GEN_VXFORM(vsrh, 2, 9);
+GEN_VXFORM(vsrw, 2, 10);
+GEN_VXFORM(vsrab, 2, 12);
+GEN_VXFORM(vsrah, 2, 13);
+GEN_VXFORM(vsraw, 2, 14);
 
 /***                           SPE extension                               ***/
 /* Register moves */