Fix Sparc64 shifts

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4990 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 9d5230f..4429063 100644 (file)
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2920,20 +2920,17 @@ static void disas_sparc_insn(DisasContext * dc)
                     if (insn & (1 << 12)) {
                         tcg_gen_shli_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
                     } else {
-                        tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
-                        tcg_gen_shli_i64(cpu_dst, cpu_dst, rs2 & 0x1f);
+                        tcg_gen_shli_i64(cpu_dst, cpu_src1, rs2 & 0x1f);
                     }
                 } else {                /* register */
                     rs2 = GET_FIELD(insn, 27, 31);
                     gen_movl_reg_TN(rs2, cpu_src2);
                     if (insn & (1 << 12)) {
                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
-                        tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0);
                     } else {
                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
-                        tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
-                        tcg_gen_shl_i64(cpu_dst, cpu_dst, cpu_tmp0);
                     }
+                    tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0);
                 }
                 gen_movl_TN_reg(rd, cpu_dst);
             } else if (xop == 0x26) { /* srl, V9 srlx */
@@ -2979,6 +2976,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     } else {
                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
+                        tcg_gen_ext_i32_i64(cpu_dst, cpu_dst);
                         tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0);
                     }
                 }