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[Qemu-devel] [6519] target-ppc: add vrlogefp instruction
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [6519] target-ppc: add vrlogefp instruction |
Date: |
Thu, 05 Feb 2009 13:42:57 +0000 |
Revision: 6519
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6519
Author: aurel32
Date: 2009-02-05 13:42:57 +0000 (Thu, 05 Feb 2009)
Log Message:
-----------
target-ppc: add vrlogefp instruction
Signed-off-by: Aurelien Jarno <address@hidden>
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 2009-02-05 13:42:47 UTC (rev 6518)
+++ trunk/target-ppc/helper.h 2009-02-05 13:42:57 UTC (rev 6519)
@@ -232,6 +232,7 @@
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_2(vrlogefp, void, avr, avr)
DEF_HELPER_2(vrfim, void, avr, avr)
DEF_HELPER_2(vrfin, void, avr, avr)
DEF_HELPER_2(vrfip, void, avr, avr)
Modified: trunk/target-ppc/op_helper.c
===================================================================
--- trunk/target-ppc/op_helper.c 2009-02-05 13:42:47 UTC (rev 6518)
+++ trunk/target-ppc/op_helper.c 2009-02-05 13:42:57 UTC (rev 6519)
@@ -2539,6 +2539,16 @@
r->u64[1] = (a->u64[1] & ~c->u64[1]) | (b->u64[1] & c->u64[1]);
}
+void helper_vrlogefp (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_log2(b->f[i], &env->vec_status);
+ }
+ }
+}
+
#if defined(WORDS_BIGENDIAN)
#define LEFT 0
#define RIGHT 1
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2009-02-05 13:42:47 UTC (rev 6518)
+++ trunk/target-ppc/translate.c 2009-02-05 13:42:57 UTC (rev 6519)
@@ -6468,6 +6468,7 @@
GEN_VXFORM_NOA(vupklsh, 7, 11);
GEN_VXFORM_NOA(vupkhpx, 7, 13);
GEN_VXFORM_NOA(vupklpx, 7, 15);
+GEN_VXFORM_NOA(vrlogefp, 5, 7);
GEN_VXFORM_NOA(vrfim, 5, 8);
GEN_VXFORM_NOA(vrfin, 5, 9);
GEN_VXFORM_NOA(vrfip, 5, 10);
- [Qemu-devel] [6519] target-ppc: add vrlogefp instruction,
Aurelien Jarno <=