[Qemu-devel] [4511] suppressed no longer used ops

[Qemu-devel] [4511] suppressed no longer used ops

[Fabrice Bellard]

Revision: 4511
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4511
Author:   bellard
Date:     2008-05-21 13:34:27 +0000 (Wed, 21 May 2008)

Log Message:
-----------
suppressed no longer used ops

Modified Paths:
--------------
    trunk/target-i386/op.c
    trunk/target-i386/translate.c

Modified: trunk/target-i386/op.c
===================================================================
--- trunk/target-i386/op.c	2008-05-21 13:29:45 UTC (rev 4510)
+++ trunk/target-i386/op.c	2008-05-21 13:34:27 UTC (rev 4511)
@@ -457,14 +457,3 @@
     cf = cc_table[CC_OP].compute_c();
     EAX = (EAX & ~0xff) | ((-cf) & 0xff);
 }
-
-void OPPROTO op_fcomi_dummy(void)
-{
-    T0 = 0;
-}
-
-/* SSE support */
-void OPPROTO op_com_dummy(void)
-{
-    T0 = 0;
-}

Modified: trunk/target-i386/translate.c
===================================================================
--- trunk/target-i386/translate.c	2008-05-21 13:29:45 UTC (rev 4510)
+++ trunk/target-i386/translate.c	2008-05-21 13:34:27 UTC (rev 4511)
@@ -3481,8 +3481,6 @@
             break;
         }
         if (b == 0x2e || b == 0x2f) {
-            /* just to keep the EFLAGS optimization correct */
-            gen_op_com_dummy();
             s->cc_op = CC_OP_EFLAGS;
         }
     }
@@ -5263,7 +5261,6 @@
                     gen_op_set_cc_op(s->cc_op);
                 tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
                 tcg_gen_helper_0_0(helper_fucomi_ST0_FT0);
-                gen_op_fcomi_dummy();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x1e: /* fcomi */
@@ -5271,7 +5268,6 @@
                     gen_op_set_cc_op(s->cc_op);
                 tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
                 tcg_gen_helper_0_0(helper_fcomi_ST0_FT0);
-                gen_op_fcomi_dummy();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x28: /* ffree sti */
@@ -5329,7 +5325,6 @@
                 tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
                 tcg_gen_helper_0_0(helper_fucomi_ST0_FT0);
                 tcg_gen_helper_0_0(helper_fpop);
-                gen_op_fcomi_dummy();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x3e: /* fcomip */
@@ -5338,7 +5333,6 @@
                 tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
                 tcg_gen_helper_0_0(helper_fcomi_ST0_FT0);
                 tcg_gen_helper_0_0(helper_fpop);
-                gen_op_fcomi_dummy();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x10 ... 0x13: /* fcmovxx */