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-rw-r--r--target-ppc/helper.h2
-rw-r--r--target-ppc/op_helper.c34
-rw-r--r--target-ppc/translate.c1
3 files changed, 37 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 94a06b12c4..5709a3831b 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -180,6 +180,8 @@ DEF_HELPER_3(vpkuwum, void, avr, avr, avr)
DEF_HELPER_3(vpkpx, void, avr, avr, avr)
DEF_HELPER_4(vmhaddshs, void, avr, avr, avr, avr)
DEF_HELPER_4(vmhraddshs, void, avr, avr, avr, avr)
+DEF_HELPER_4(vmsumuhm, void, avr, avr, avr, avr)
+DEF_HELPER_4(vmsumuhs, void, avr, 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 f787774a09..be3e9289ea 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2180,6 +2180,40 @@ void helper_vmsumubm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
}
}
+void helper_vmsumuhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
+{
+ uint32_t prod[8];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(r->u16); i++) {
+ prod[i] = a->u16[i] * b->u16[i];
+ }
+
+ VECTOR_FOR_INORDER_I(i, u32) {
+ r->u32[i] = c->u32[i] + prod[2*i] + prod[2*i+1];
+ }
+}
+
+void helper_vmsumuhs (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
+{
+ uint32_t prod[8];
+ int i;
+ int sat = 0;
+
+ for (i = 0; i < ARRAY_SIZE(r->u16); i++) {
+ prod[i] = a->u16[i] * b->u16[i];
+ }
+
+ VECTOR_FOR_INORDER_I (i, s32) {
+ uint64_t t = (uint64_t)c->u32[i] + prod[2*i] + prod[2*i+1];
+ r->u32[i] = cvtuduw(t, &sat);
+ }
+
+ if (sat) {
+ env->vscr |= (1 << VSCR_SAT);
+ }
+}
+
#define VMUL_DO(name, mul_element, prod_element, evenp) \
void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4738e084c7..246d099ced 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6388,6 +6388,7 @@ GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC)
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
+GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
GEN_VAFORM_PAIRED(vsel, vperm, 21)
/*** SPE extension ***/