From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6176] Add vupk{h,l}px instructions.
Date: Sun, 04 Jan 2009 22:11:10 +0000 [thread overview]
Message-ID: <E1LJbBe-0003J1-QS@cvs.savannah.gnu.org> (raw)
Revision: 6176
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6176
Author: aurel32
Date: 2009-01-04 22:11:10 +0000 (Sun, 04 Jan 2009)
Log Message:
-----------
Add vupk{h,l}px 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 22:10:59 UTC (rev 6175)
+++ trunk/target-ppc/helper.h 2009-01-04 22:11:10 UTC (rev 6176)
@@ -159,6 +159,8 @@
DEF_HELPER_3(vspltb, void, avr, avr, i32)
DEF_HELPER_3(vsplth, void, avr, avr, i32)
DEF_HELPER_3(vspltw, void, avr, avr, i32)
+DEF_HELPER_2(vupkhpx, void, avr, avr)
+DEF_HELPER_2(vupklpx, void, 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 22:10:59 UTC (rev 6175)
+++ trunk/target-ppc/op_helper.c 2009-01-04 22:11:10 UTC (rev 6176)
@@ -2248,6 +2248,35 @@
}
}
+#if defined(WORDS_BIGENDIAN)
+#define UPKHI 1
+#define UPKLO 0
+#else
+#define UPKHI 0
+#define UPKLO 1
+#endif
+#define VUPKPX(suffix, hi) \
+ void helper_vupk##suffix (ppc_avr_t *r, ppc_avr_t *b) \
+ { \
+ int i; \
+ ppc_avr_t result; \
+ for (i = 0; i < ARRAY_SIZE(r->u32); i++) { \
+ uint16_t e = b->u16[hi ? i : i+4]; \
+ uint8_t a = (e >> 15) ? 0xff : 0; \
+ uint8_t r = (e >> 10) & 0x1f; \
+ uint8_t g = (e >> 5) & 0x1f; \
+ uint8_t b = e & 0x1f; \
+ result.u32[i] = (a << 24) | (r << 16) | (g << 8) | b; \
+ } \
+ *r = result; \
+ }
+VUPKPX(lpx, UPKLO)
+VUPKPX(hpx, UPKHI)
+#undef VUPKPX
+
+#undef UPKHI
+#undef UPKLO
+
#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 22:10:59 UTC (rev 6175)
+++ trunk/target-ppc/translate.c 2009-01-04 22:11:10 UTC (rev 6176)
@@ -6289,6 +6289,9 @@
tcg_temp_free_ptr(rd); \
}
+GEN_VXFORM_NOA(vupkhpx, 7, 13);
+GEN_VXFORM_NOA(vupklpx, 7, 15);
+
#define GEN_VXFORM_SIMM(name, opc2, opc3) \
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \
{ \
reply other threads:[~2009-01-04 22:11 UTC|newest]
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