[Qemu-devel] [4970] Fix cmp/subcc/addcc op bugs reported by Vince Weaver

[Blue Swirl]

Revision: 4970
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4970
Author:   blueswir1
Date:     2008-07-29 18:11:20 +0000 (Tue, 29 Jul 2008)

Log Message:
-----------
Fix cmp/subcc/addcc op bugs reported by Vince Weaver

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

Modified: trunk/target-sparc/translate.c
===================================================================
--- trunk/target-sparc/translate.c      2008-07-29 17:29:41 UTC (rev 4969)
+++ trunk/target-sparc/translate.c      2008-07-29 18:11:20 UTC (rev 4970)
@@ -386,7 +386,7 @@
     tcg_gen_xori_tl(r_temp, r_temp, -1);
     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
-    tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
+    tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31));
     tcg_gen_shri_tl(r_temp, r_temp, 31 - PSR_OVF_SHIFT);
     tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp);
     tcg_temp_free(r_temp);
@@ -423,7 +423,7 @@
     tcg_gen_xori_tl(r_temp, r_temp, -1);
     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
-    tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
+    tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31));
     tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
     r_const = tcg_const_i32(TT_TOVF);
     tcg_gen_helper_0_1(raise_exception, r_const);
@@ -584,7 +584,7 @@
     tcg_gen_xor_tl(r_temp, src1, src2);
     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
-    tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
+    tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31));
     tcg_gen_shri_tl(r_temp, r_temp, 31 - PSR_OVF_SHIFT);
     tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp);
     tcg_gen_or_i32(cpu_psr, cpu_psr, cpu_tmp32);
@@ -619,7 +619,7 @@
     tcg_gen_xor_tl(r_temp, src1, src2);
     tcg_gen_xor_tl(cpu_tmp0, src1, dst);
     tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0);
-    tcg_gen_andi_tl(r_temp, r_temp, (1 << 31));
+    tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31));
     tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
     r_const = tcg_const_i32(TT_TOVF);
     tcg_gen_helper_0_1(raise_exception, r_const);