From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6168] Add v{add,sub}cuw instructions.
Date: Sun, 04 Jan 2009 22:09:31 +0000 [thread overview]
Message-ID: <E1LJbA3-0000ds-G8@cvs.savannah.gnu.org> (raw)
Revision: 6168
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6168
Author: aurel32
Date: 2009-01-04 22:09:31 +0000 (Sun, 04 Jan 2009)
Log Message:
-----------
Add v{add,sub}cuw instructions.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/target-ppc/helper.h
trunk/target-ppc/op_helper.c
trunk/target-ppc/translate.c
Modified: trunk/target-ppc/helper.h
===================================================================
--- trunk/target-ppc/helper.h 2009-01-04 22:09:19 UTC (rev 6167)
+++ trunk/target-ppc/helper.h 2009-01-04 22:09:31 UTC (rev 6168)
@@ -148,6 +148,8 @@
DEF_HELPER_3(vslw, void, avr, avr, avr)
DEF_HELPER_3(vslo, void, avr, avr, avr)
DEF_HELPER_3(vsro, void, avr, avr, avr)
+DEF_HELPER_3(vaddcuw, void, avr, avr, avr)
+DEF_HELPER_3(vsubcuw, void, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)
Modified: trunk/target-ppc/op_helper.c
===================================================================
--- trunk/target-ppc/op_helper.c 2009-01-04 22:09:19 UTC (rev 6167)
+++ trunk/target-ppc/op_helper.c 2009-01-04 22:09:31 UTC (rev 6168)
@@ -1972,6 +1972,14 @@
for (index = ARRAY_SIZE(r->element)-1; index >= 0; index--)
#endif
+void helper_vaddcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
+ r->u32[i] = ~a->u32[i] < b->u32[i];
+ }
+}
+
#define VARITH_DO(name, op, element) \
void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
@@ -2148,6 +2156,14 @@
#endif
}
+void helper_vsubcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
+ r->u32[i] = a->u32[i] >= b->u32[i];
+ }
+}
+
#undef VECTOR_FOR_INORDER_I
#undef HI_IDX
#undef LO_IDX
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2009-01-04 22:09:19 UTC (rev 6167)
+++ trunk/target-ppc/translate.c 2009-01-04 22:09:31 UTC (rev 6168)
@@ -6230,6 +6230,8 @@
GEN_VXFORM(vsraw, 2, 14);
GEN_VXFORM(vslo, 6, 16);
GEN_VXFORM(vsro, 6, 17);
+GEN_VXFORM(vaddcuw, 0, 6);
+GEN_VXFORM(vsubcuw, 0, 22);
/*** SPE extension ***/
/* Register moves */
reply other threads:[~2009-01-04 22:09 UTC|newest]
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