Commit ee6c0b51 authored by bellard's avatar bellard
Browse files

sparc branch fix (Blue Swirl)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1999 c046a42c-6fe2-441c-8c8c-71466251a162
parent 48dc41eb
......@@ -956,8 +956,8 @@ static void disas_sparc_insn(DisasContext * dc)
int cc;
target = GET_FIELD_SP(insn, 0, 18);
target <<= 2;
target = sign_extend(target, 18);
target <<= 2;
cc = GET_FIELD_SP(insn, 20, 21);
if (cc == 0)
do_branch(dc, target, insn, 0);
......@@ -971,8 +971,8 @@ static void disas_sparc_insn(DisasContext * dc)
{
target = GET_FIELD_SP(insn, 0, 13) |
(GET_FIELD_SP(insn, 20, 21) >> 7);
target <<= 2;
target = sign_extend(target, 16);
target <<= 2;
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
do_branch_reg(dc, target, insn);
......@@ -986,8 +986,8 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_trap_ifnofpu();
#endif
target = GET_FIELD_SP(insn, 0, 18);
target <<= 2;
target = sign_extend(target, 19);
target <<= 2;
do_fbranch(dc, target, insn, cc);
goto jmp_insn;
}
......@@ -995,8 +995,8 @@ static void disas_sparc_insn(DisasContext * dc)
case 0x2: /* BN+x */
{
target = GET_FIELD(insn, 10, 31);
target <<= 2;
target = sign_extend(target, 22);
target <<= 2;
do_branch(dc, target, insn, 0);
goto jmp_insn;
}
......@@ -1007,8 +1007,8 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_trap_ifnofpu();
#endif
target = GET_FIELD(insn, 10, 31);
target <<= 2;
target = sign_extend(target, 22);
target <<= 2;
do_fbranch(dc, target, insn, 0);
goto jmp_insn;
}
......
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