[Qemu-devel] [PATCH 05/42] target-ppc: add v{add, sub}u{b, h, w}m instructions.

[Nathan Froyd]

Signed-off-by: Nathan Froyd <address@hidden>
---
 target-ppc/helper.h    |   10 ++++++++++
 target-ppc/op_helper.c |   16 ++++++++++++++++
 target-ppc/translate.c |    7 +++++++
 3 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 6b5728c..f43556e 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -96,6 +96,16 @@ DEF_HELPER_1(fres, i64, i64)
 DEF_HELPER_1(frsqrte, i64, i64)
 DEF_HELPER_3(fsel, i64, i64, i64, i64)
 
+#define dh_alias_avr ptr
+#define dh_ctype_avr ppc_avr_t *
+
+DEF_HELPER_3(vaddubm, void, avr, avr, avr)
+DEF_HELPER_3(vadduhm, void, avr, avr, avr)
+DEF_HELPER_3(vadduwm, void, avr, avr, avr)
+DEF_HELPER_3(vsububm, void, avr, avr, avr)
+DEF_HELPER_3(vsubuhm, void, avr, avr, avr)
+DEF_HELPER_3(vsubuwm, void, avr, avr, avr)
+
 DEF_HELPER_1(efscfsi, i32, i32)
 DEF_HELPER_1(efscfui, i32, i32)
 DEF_HELPER_1(efscfuf, i32, i32)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index c597632..d59e930 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2032,6 +2032,22 @@ target_ulong helper_dlmzb (target_ulong high, 
target_ulong low, uint32_t update_
   for (index = N_ELEMS(element)-1; index >= 0; index--)
 #endif
 
+#define VARITH_DO(name, op, element)        \
+void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)          \
+{                                                                       \
+    VECTOR_FOR (element) {                                              \
+        r->element[i] = a->element[i] op b->element[i];                 \
+    }                                                                   \
+}
+#define VARITH(suffix, element)                  \
+  VARITH_DO(add##suffix, +, element)             \
+  VARITH_DO(sub##suffix, -, element)
+VARITH(ubm, u8)
+VARITH(uhm, u16)
+VARITH(uwm, u32)
+#undef VARITH_DO
+#undef VARITH
+
 #undef VECTOR_FOR
 #undef VECTOR_FOR_I
 #undef VECTOR_FOR_INORDER_I
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 51db789..9866c43 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6151,6 +6151,13 @@ GEN_HANDLER(name, 0x04, (xo >> 1) & 0x1f, (xo >> 6) & 
0x1f, 0x00000000, PPC_ALTI
     tcg_temp_free (rd);                                                 \
 }
 
+GEN_VXFORM(vaddubm, 0);
+GEN_VXFORM(vadduhm, 64);
+GEN_VXFORM(vadduwm, 128);
+GEN_VXFORM(vsububm, 1024);
+GEN_VXFORM(vsubuhm, 1088);
+GEN_VXFORM(vsubuwm, 1152);
+
 /***                           SPE extension                               ***/
 /* Register moves */
 
-- 
1.6.0.5