aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--target-ppc/helper.h1
-rw-r--r--target-ppc/op_helper.c21
-rw-r--r--target-ppc/translate.c1
3 files changed, 23 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index f5f5282f2c..81f2dea25a 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -177,6 +177,7 @@ DEF_HELPER_3(vpkuhus, void, avr, avr, avr)
DEF_HELPER_3(vpkuwus, void, avr, avr, avr)
DEF_HELPER_3(vpkuhum, void, avr, avr, avr)
DEF_HELPER_3(vpkuwum, void, avr, avr, avr)
+DEF_HELPER_3(vpkpx, 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 1c820885ab..dcf1aef8a3 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2195,6 +2195,27 @@ void helper_vperm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
#else
#define PKBIG 0
#endif
+void helper_vpkpx (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ int i, j;
+ ppc_avr_t result;
+#if defined(WORDS_BIGENDIAN)
+ const ppc_avr_t *x[2] = { a, b };
+#else
+ const ppc_avr_t *x[2] = { b, a };
+#endif
+
+ VECTOR_FOR_INORDER_I (i, u64) {
+ VECTOR_FOR_INORDER_I (j, u32){
+ uint32_t e = x[i]->u32[j];
+ result.u16[4*i+j] = (((e >> 9) & 0xfc00) |
+ ((e >> 6) & 0x3e0) |
+ ((e >> 3) & 0x1f));
+ }
+ }
+ *r = result;
+}
+
#define VPK(suffix, from, to, cvt, dosat) \
void helper_vpk##suffix (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 2b814fe0b0..e0f25576b7 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6281,6 +6281,7 @@ GEN_VXFORM(vpkshus, 7, 4);
GEN_VXFORM(vpkswus, 7, 5);
GEN_VXFORM(vpkshss, 7, 6);
GEN_VXFORM(vpkswss, 7, 7);
+GEN_VXFORM(vpkpx, 7, 12);
#define GEN_VXFORM_NOA(name, opc2, opc3) \
GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) \