[Qemu-devel] [PATCH 28/40] Add vupk{h,l}s{b,h} instructions.

[Nathan Froyd <froydnj@codesourcery.com>]

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
---
 target-ppc/helper.h    |    4 ++++
 target-ppc/op_helper.c |   21 +++++++++++++++++++++
 target-ppc/translate.c |    4 ++++
 3 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 9352a67..26ff038 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -187,6 +187,10 @@ DEF_HELPER_3(vsplth, void, avr, avr, i32)
 DEF_HELPER_3(vspltw, void, avr, avr, i32)
 DEF_HELPER_2(vupkhpx, void, avr, avr)
 DEF_HELPER_2(vupklpx, void, avr, avr)
+DEF_HELPER_2(vupkhsb, void, avr, avr)
+DEF_HELPER_2(vupkhsh, void, avr, avr)
+DEF_HELPER_2(vupklsb, void, avr, avr)
+DEF_HELPER_2(vupklsh, void, 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 5d8e678..29c1f5d 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2407,6 +2407,27 @@ VUPKPX(lpx, UPKLO)
 VUPKPX(hpx, UPKHI)
 #undef VUPKPX
 
+#define VUPK(suffix, unpacked, packee, hi)                              \
+    void helper_vupk##suffix (ppc_avr_t *r, ppc_avr_t *b)               \
+    {                                                                   \
+        int i;                                                          \
+        ppc_avr_t result;                                               \
+        if (hi) {                                                       \
+            for (i = 0; i < ARRAY_SIZE(r->unpacked); i++) {             \
+                result.unpacked[i] = b->packee[i];                      \
+            }                                                           \
+        } else {                                                        \
+            for (i = ARRAY_SIZE(r->unpacked); i < ARRAY_SIZE(r->packee); i++) { \
+                result.unpacked[i-ARRAY_SIZE(r->unpacked)] = b->packee[i]; \
+            }                                                           \
+        }                                                               \
+        *r = result;                                                    \
+    }
+VUPK(hsb, s16, s8, UPKHI)
+VUPK(hsh, s32, s16, UPKHI)
+VUPK(lsb, s16, s8, UPKLO)
+VUPK(lsh, s32, s16, UPKLO)
+#undef VUPK
 #undef UPKHI
 #undef UPKLO
 
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index a280db1..17784d7 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6340,6 +6340,10 @@ GEN_VXFORM(vsr, 2, 11);
         tcg_temp_free_ptr(rd);                                         \
     }
 
+GEN_VXFORM_NOA(vupkhsb, 7, 8);
+GEN_VXFORM_NOA(vupkhsh, 7, 9);
+GEN_VXFORM_NOA(vupklsb, 7, 10);
+GEN_VXFORM_NOA(vupklsh, 7, 11);
 GEN_VXFORM_NOA(vupkhpx, 7, 13);
 GEN_VXFORM_NOA(vupklpx, 7, 15);
 
-- 
1.6.0.5