[Qemu-devel] [4744] Avoid temporary variable use across basic blocks for udivx

[Blue Swirl]

Revision: 4744
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4744
Author:   blueswir1
Date:     2008-06-15 18:06:39 +0000 (Sun, 15 Jun 2008)

Log Message:
-----------
Avoid temporary variable use across basic blocks for udivx

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

Modified: trunk/target-sparc/translate.c
===================================================================
--- trunk/target-sparc/translate.c      2008-06-15 18:02:48 UTC (rev 4743)
+++ trunk/target-sparc/translate.c      2008-06-15 18:06:39 UTC (rev 4744)
@@ -3068,8 +3068,10 @@
                         break;
 #ifdef TARGET_SPARC64
                     case 0xd: /* V9 udivx */
-                        gen_trap_ifdivzero_tl(cpu_src2);
-                        tcg_gen_divu_i64(cpu_dst, cpu_src1, cpu_src2);
+                        tcg_gen_mov_tl(cpu_cc_src, cpu_src1);
+                        tcg_gen_mov_tl(cpu_cc_src2, cpu_src2);
+                        gen_trap_ifdivzero_tl(cpu_cc_src2);
+                        tcg_gen_divu_i64(cpu_dst, cpu_cc_src, cpu_cc_src2);
                         break;
 #endif
                     case 0xe: