Fix sign extension problems with smul and umul (Vince Weaver)
authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Tue, 2 Sep 2008 16:33:23 +0000 (16:33 +0000)
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Tue, 2 Sep 2008 16:33:23 +0000 (16:33 +0000)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5138 c046a42c-6fe2-441c-8c8c-71466251a162

target-sparc/translate.c

index cbfdb9d..3bc5d92 100644 (file)
@@ -769,8 +769,8 @@ static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2)
     r_temp = tcg_temp_new(TCG_TYPE_I64);
     r_temp2 = tcg_temp_new(TCG_TYPE_I64);
 
-    tcg_gen_extu_tl_i64(r_temp, src2);
-    tcg_gen_extu_tl_i64(r_temp2, src1);
+    tcg_gen_extu_i32_i64(r_temp, src2);
+    tcg_gen_extu_i32_i64(r_temp2, src1);
     tcg_gen_mul_i64(r_temp2, r_temp, r_temp2);
 
     tcg_gen_shri_i64(r_temp, r_temp2, 32);
@@ -793,8 +793,8 @@ static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
     r_temp = tcg_temp_new(TCG_TYPE_I64);
     r_temp2 = tcg_temp_new(TCG_TYPE_I64);
 
-    tcg_gen_ext_tl_i64(r_temp, src2);
-    tcg_gen_ext_tl_i64(r_temp2, src1);
+    tcg_gen_ext_i32_i64(r_temp, src2);
+    tcg_gen_ext_i32_i64(r_temp2, src1);
     tcg_gen_mul_i64(r_temp2, r_temp, r_temp2);
 
     tcg_gen_shri_i64(r_temp, r_temp2, 32);