* [Qemu-devel] [6836] target-i386: use the new bswap* TCG ops
@ 2009-03-13 9:35 Aurelien Jarno
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From: Aurelien Jarno @ 2009-03-13 9:35 UTC (permalink / raw)
To: qemu-devel
Revision: 6836
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6836
Author: aurel32
Date: 2009-03-13 09:35:41 +0000 (Fri, 13 Mar 2009)
Log Message:
-----------
target-i386: use the new bswap* TCG ops
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/target-i386/translate.c
Modified: trunk/target-i386/translate.c
===================================================================
--- trunk/target-i386/translate.c 2009-03-13 09:35:34 UTC (rev 6835)
+++ trunk/target-i386/translate.c 2009-03-13 09:35:41 UTC (rev 6836)
@@ -6643,23 +6643,13 @@
tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_QUAD, reg);
} else
+#endif
{
- TCGv_i32 tmp0;
gen_op_mov_TN_reg(OT_LONG, 0, reg);
-
- tmp0 = tcg_temp_new_i32();
- tcg_gen_trunc_i64_i32(tmp0, cpu_T[0]);
- tcg_gen_bswap32_i32(tmp0, tmp0);
- tcg_gen_extu_i32_i64(cpu_T[0], tmp0);
+ tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_LONG, reg);
}
-#else
- {
- gen_op_mov_TN_reg(OT_LONG, 0, reg);
- tcg_gen_bswap32_i32(cpu_T[0], cpu_T[0]);
- gen_op_mov_reg_T0(OT_LONG, reg);
- }
-#endif
break;
case 0xd6: /* salc */
if (CODE64(s))
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