From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6165] Add vsr{,a}{b,h,w} instructions.
Date: Sun, 04 Jan 2009 22:08:58 +0000 [thread overview]
Message-ID: <E1LJb9W-00085I-O4@cvs.savannah.gnu.org> (raw)
Revision: 6165
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6165
Author: aurel32
Date: 2009-01-04 22:08:58 +0000 (Sun, 04 Jan 2009)
Log Message:
-----------
Add vsr{,a}{b,h,w} 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 22:08:48 UTC (rev 6164)
+++ trunk/target-ppc/helper.h 2009-01-04 22:08:58 UTC (rev 6165)
@@ -137,6 +137,12 @@
DEF_HELPER_3(vmulosh, void, avr, avr, avr)
DEF_HELPER_3(vmuloub, void, avr, avr, avr)
DEF_HELPER_3(vmulouh, void, avr, avr, avr)
+DEF_HELPER_3(vsrab, void, avr, avr, avr)
+DEF_HELPER_3(vsrah, void, avr, avr, avr)
+DEF_HELPER_3(vsraw, void, avr, avr, avr)
+DEF_HELPER_3(vsrb, void, avr, avr, avr)
+DEF_HELPER_3(vsrh, void, avr, avr, avr)
+DEF_HELPER_3(vsrw, 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 22:08:48 UTC (rev 6164)
+++ trunk/target-ppc/op_helper.c 2009-01-04 22:08:58 UTC (rev 6165)
@@ -2088,6 +2088,24 @@
#undef VMUL_DO
#undef VMUL
+#define VSR(suffix, element) \
+ void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
+ unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \
+ unsigned int shift = b->element[i] & mask; \
+ r->element[i] = a->element[i] >> shift; \
+ } \
+ }
+VSR(ab, s8)
+VSR(ah, s16)
+VSR(aw, s32)
+VSR(b, u8)
+VSR(h, u16)
+VSR(w, u32)
+#undef VSR
+
#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 22:08:48 UTC (rev 6164)
+++ trunk/target-ppc/translate.c 2009-01-04 22:08:58 UTC (rev 6165)
@@ -6219,6 +6219,12 @@
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmulesb, 4, 12);
GEN_VXFORM(vmulesh, 4, 13);
+GEN_VXFORM(vsrb, 2, 8);
+GEN_VXFORM(vsrh, 2, 9);
+GEN_VXFORM(vsrw, 2, 10);
+GEN_VXFORM(vsrab, 2, 12);
+GEN_VXFORM(vsrah, 2, 13);
+GEN_VXFORM(vsraw, 2, 14);
/*** SPE extension ***/
/* Register moves */
reply other threads:[~2009-01-04 22:09 UTC|newest]
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