From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6573] target-ppc: Add vrefp instruction
Date: Mon, 09 Feb 2009 16:49:30 +0000 [thread overview]
Message-ID: <E1LWZK6-00052M-5e@cvs.savannah.gnu.org> (raw)
Revision: 6573
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6573
Author: aurel32
Date: 2009-02-09 16:49:29 +0000 (Mon, 09 Feb 2009)
Log Message:
-----------
target-ppc: Add vrefp instruction
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 16:49:20 UTC (rev 6572)
+++ trunk/target-ppc/helper.h 2009-02-09 16:49:29 UTC (rev 6573)
@@ -244,6 +244,7 @@
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(vrefp, void, avr, avr)
DEF_HELPER_4(vmaddfp, void, avr, avr, avr, avr)
DEF_HELPER_4(vnmsubfp, void, avr, 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 16:49:20 UTC (rev 6572)
+++ trunk/target-ppc/op_helper.c 2009-02-09 16:49:29 UTC (rev 6573)
@@ -2664,6 +2664,16 @@
#undef VPK
#undef PKBIG
+void helper_vrefp (ppc_avr_t *r, ppc_avr_t *b)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(r->f); i++) {
+ HANDLE_NAN1(r->f[i], b->f[i]) {
+ r->f[i] = float32_div(float32_one, b->f[i], &env->vec_status);
+ }
+ }
+}
+
#define VRFI(suffix, rounding) \
void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b) \
{ \
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2009-02-09 16:49:20 UTC (rev 6572)
+++ trunk/target-ppc/translate.c 2009-02-09 16:49:29 UTC (rev 6573)
@@ -6476,6 +6476,7 @@
GEN_VXFORM_NOA(vupklsh, 7, 11);
GEN_VXFORM_NOA(vupkhpx, 7, 13);
GEN_VXFORM_NOA(vupklpx, 7, 15);
+GEN_VXFORM_NOA(vrefp, 5, 4);
GEN_VXFORM_NOA(vlogefp, 5, 7);
GEN_VXFORM_NOA(vrfim, 5, 8);
GEN_VXFORM_NOA(vrfin, 5, 9);
reply other threads:[~2009-02-09 16:49 UTC|newest]
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