[Qemu-devel] [5675] target-mips: optimize gen_save_pc()

[Aurelien Jarno]

Revision: 5675
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5675
Author:   aurel32
Date:     2008-11-11 11:36:04 +0000 (Tue, 11 Nov 2008)

Log Message:
-----------
target-mips: optimize gen_save_pc()

We obviously don't need to use a temporary variable to write PC.

Signed-off-by: Aurelien Jarno <address@hidden>

Modified Paths:
--------------
    trunk/target-mips/translate.c

Modified: trunk/target-mips/translate.c
===================================================================
--- trunk/target-mips/translate.c       2008-11-11 11:34:39 UTC (rev 5674)
+++ trunk/target-mips/translate.c       2008-11-11 11:36:04 UTC (rev 5675)
@@ -827,11 +827,7 @@
 
 static inline void gen_save_pc(target_ulong pc)
 {
-    TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL);
-
-    tcg_gen_movi_tl(r_tmp, pc);
-    tcg_gen_mov_tl(cpu_PC, r_tmp);
-    tcg_temp_free(r_tmp);
+    tcg_gen_movi_tl(cpu_PC, pc);
 }
 
 static inline void save_cpu_state (DisasContext *ctx, int do_save_pc)