From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6569] target-ppc: Add v{add,sub}fp instructions
Date: Mon, 09 Feb 2009 16:48:51 +0000 [thread overview]
Message-ID: <E1LWZJT-0004gZ-Ds@cvs.savannah.gnu.org> (raw)
Revision: 6569
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6569
Author: aurel32
Date: 2009-02-09 16:48:51 +0000 (Mon, 09 Feb 2009)
Log Message:
-----------
target-ppc: Add v{add,sub}fp 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 2009-02-09 16:48:39 UTC (rev 6568)
+++ trunk/target-ppc/helper.h 2009-02-09 16:48:51 UTC (rev 6569)
@@ -232,6 +232,8 @@
DEF_HELPER_3(vsum4sbs, void, avr, avr, avr)
DEF_HELPER_3(vsum4shs, void, avr, avr, avr)
DEF_HELPER_3(vsum4ubs, void, avr, avr, avr)
+DEF_HELPER_3(vaddfp, void, avr, avr, avr)
+DEF_HELPER_3(vsubfp, void, avr, avr, avr)
DEF_HELPER_3(vmaxfp, void, avr, avr, avr)
DEF_HELPER_3(vminfp, void, avr, avr, avr)
DEF_HELPER_2(vlogefp, void, avr, avr)
Modified: trunk/target-ppc/op_helper.c
===================================================================
--- trunk/target-ppc/op_helper.c 2009-02-09 16:48:39 UTC (rev 6568)
+++ trunk/target-ppc/op_helper.c 2009-02-09 16:48:51 UTC (rev 6569)
@@ -2099,6 +2099,20 @@
#undef VARITH_DO
#undef VARITH
+#define VARITHFP(suffix, func) \
+ void helper_v##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
+ HANDLE_NAN2(r->f[i], a->f[i], b->f[i]) { \
+ r->f[i] = func(a->f[i], b->f[i], &env->vec_status); \
+ } \
+ } \
+ }
+VARITHFP(addfp, float32_add)
+VARITHFP(subfp, float32_sub)
+#undef VARITHFP
+
#define VARITHSAT_CASE(type, op, cvt, element) \
{ \
type result = (type)a->element[i] op (type)b->element[i]; \
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2009-02-09 16:48:39 UTC (rev 6568)
+++ trunk/target-ppc/translate.c 2009-02-09 16:48:51 UTC (rev 6569)
@@ -6395,6 +6395,8 @@
GEN_VXFORM(vsum4shs, 4, 25);
GEN_VXFORM(vsum2sws, 4, 26);
GEN_VXFORM(vsumsws, 4, 30);
+GEN_VXFORM(vaddfp, 5, 0);
+GEN_VXFORM(vsubfp, 5, 1);
GEN_VXFORM(vmaxfp, 5, 16);
GEN_VXFORM(vminfp, 5, 17);
reply other threads:[~2009-02-09 16:48 UTC|newest]
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