From: malc <av1474@comtv.ru>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [4934] Provide extNs_M instructions
Date: Wed, 23 Jul 2008 20:01:24 +0000 [thread overview]
Message-ID: <E1KLkWa-0002GP-DW@cvs.savannah.gnu.org> (raw)
Revision: 4934
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4934
Author: malc
Date: 2008-07-23 20:01:23 +0000 (Wed, 23 Jul 2008)
Log Message:
-----------
Provide extNs_M instructions
Modified Paths:
--------------
trunk/tcg/ppc/tcg-target.c
trunk/tcg/ppc/tcg-target.h
trunk/tcg/ppc64/tcg-target.c
trunk/tcg/ppc64/tcg-target.h
Modified: trunk/tcg/ppc/tcg-target.c
===================================================================
--- trunk/tcg/ppc/tcg-target.c 2008-07-23 20:01:19 UTC (rev 4933)
+++ trunk/tcg/ppc/tcg-target.c 2008-07-23 20:01:23 UTC (rev 4934)
@@ -1339,6 +1339,13 @@
tcg_out_qemu_st(s, args, 3);
break;
+ case INDEX_op_ext8s_i32:
+ tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0]));
+ break;
+ case INDEX_op_ext16s_i32:
+ tcg_out32 (s, EXTSH | RS (args[1]) | RA (args[0]));
+ break;
+
default:
tcg_dump_ops (s, stderr);
tcg_abort ();
@@ -1415,6 +1422,9 @@
{ INDEX_op_qemu_st64, { "M", "M", "M", "M" } },
#endif
+ { INDEX_op_ext8s_i32, { "r", "r" } },
+ { INDEX_op_ext16s_i32, { "r", "r" } },
+
{ -1 },
};
Modified: trunk/tcg/ppc/tcg-target.h
===================================================================
--- trunk/tcg/ppc/tcg-target.h 2008-07-23 20:01:19 UTC (rev 4933)
+++ trunk/tcg/ppc/tcg-target.h 2008-07-23 20:01:23 UTC (rev 4934)
@@ -71,6 +71,8 @@
/* optional instructions */
#define TCG_TARGET_HAS_neg_i32
#define TCG_TARGET_HAS_div_i32
+#define TCG_TARGET_HAS_ext8s_i32
+#define TCG_TARGET_HAS_ext16s_i32
#define TCG_AREG0 TCG_REG_R27
#define TCG_AREG1 TCG_REG_R24
Modified: trunk/tcg/ppc64/tcg-target.c
===================================================================
--- trunk/tcg/ppc64/tcg-target.c 2008-07-23 20:01:19 UTC (rev 4933)
+++ trunk/tcg/ppc64/tcg-target.c 2008-07-23 20:01:23 UTC (rev 4934)
@@ -969,6 +969,8 @@
static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
const int *const_args)
{
+ int c;
+
switch (opc) {
case INDEX_op_exit_tb:
tcg_out_movi (s, TCG_TYPE_I64, TCG_REG_R3, args[0]);
@@ -1313,6 +1315,21 @@
tcg_out_qemu_st (s, args, 3);
break;
+ case INDEX_op_ext8s_i32:
+ case INDEX_op_ext8s_i64:
+ c = EXTSB;
+ goto gen_ext;
+ case INDEX_op_ext16s_i32:
+ case INDEX_op_ext16s_i64:
+ c = EXTSH;
+ goto gen_ext;
+ case INDEX_op_ext32s_i64:
+ c = EXTSW;
+ goto gen_ext;
+ gen_ext:
+ tcg_out32 (s, c | RS (args[1]) | RA (args[0]));
+ break;
+
default:
tcg_dump_ops (s, stderr);
tcg_abort ();
@@ -1404,6 +1421,12 @@
{ INDEX_op_qemu_st32, { "K", "K" } },
{ INDEX_op_qemu_st64, { "M", "M", "M" } },
+ { INDEX_op_ext8s_i32, { "r", "r" } },
+ { INDEX_op_ext16s_i32, { "r", "r" } },
+ { INDEX_op_ext8s_i64, { "r", "r" } },
+ { INDEX_op_ext16s_i64, { "r", "r" } },
+ { INDEX_op_ext32s_i64, { "r", "r" } },
+
{ -1 },
};
Modified: trunk/tcg/ppc64/tcg-target.h
===================================================================
--- trunk/tcg/ppc64/tcg-target.h 2008-07-23 20:01:19 UTC (rev 4933)
+++ trunk/tcg/ppc64/tcg-target.h 2008-07-23 20:01:23 UTC (rev 4934)
@@ -72,6 +72,11 @@
#define TCG_TARGET_HAS_div_i32
#define TCG_TARGET_HAS_neg_i64
#define TCG_TARGET_HAS_div_i64
+#define TCG_TARGET_HAS_ext8s_i32
+#define TCG_TARGET_HAS_ext16s_i32
+#define TCG_TARGET_HAS_ext8s_i64
+#define TCG_TARGET_HAS_ext16s_i64
+#define TCG_TARGET_HAS_ext32s_i64
#define TCG_AREG0 TCG_REG_R27
#define TCG_AREG1 TCG_REG_R24
reply other threads:[~2008-07-23 20:01 UTC|newest]
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