From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6179] Add vmsum{u,m}bm instructions.
Date: Sun, 04 Jan 2009 22:11:40 +0000 [thread overview]
Message-ID: <E1LJbC8-0003Vx-1C@cvs.savannah.gnu.org> (raw)
Revision: 6179
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6179
Author: aurel32
Date: 2009-01-04 22:11:39 +0000 (Sun, 04 Jan 2009)
Log Message:
-----------
Add vmsum{u,m}bm 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 22:11:29 UTC (rev 6178)
+++ trunk/target-ppc/helper.h 2009-01-04 22:11:39 UTC (rev 6179)
@@ -165,6 +165,8 @@
DEF_HELPER_2(vupkhsh, void, avr, avr)
DEF_HELPER_2(vupklsb, void, avr, avr)
DEF_HELPER_2(vupklsh, void, avr, avr)
+DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr)
+DEF_HELPER_4(vmsummbm, void, avr, 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 22:11:29 UTC (rev 6178)
+++ trunk/target-ppc/op_helper.c 2009-01-04 22:11:39 UTC (rev 6179)
@@ -2093,6 +2093,34 @@
#undef MRGHI
#undef MRGLO
+void helper_vmsummbm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
+{
+ int32_t prod[16];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(r->s8); i++) {
+ prod[i] = (int32_t)a->s8[i] * b->u8[i];
+ }
+
+ VECTOR_FOR_INORDER_I(i, s32) {
+ r->s32[i] = c->s32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] + prod[4*i+3];
+ }
+}
+
+void helper_vmsumubm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
+{
+ uint16_t prod[16];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(r->u8); i++) {
+ prod[i] = a->u8[i] * b->u8[i];
+ }
+
+ VECTOR_FOR_INORDER_I(i, u32) {
+ r->u32[i] = c->u32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] + prod[4*i+3];
+ }
+}
+
#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) \
{ \
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2009-01-04 22:11:29 UTC (rev 6178)
+++ trunk/target-ppc/translate.c 2009-01-04 22:11:39 UTC (rev 6179)
@@ -6376,6 +6376,8 @@
tcg_temp_free_ptr(rd); \
}
+GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
+
/*** SPE extension ***/
/* Register moves */
reply other threads:[~2009-01-04 22:11 UTC|newest]
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