@@ -102,8 +102,9 @@ void helper_lswx(CPUPPCState *env, target_ulong addr, uint32_t reg,
{
if (likely(xer_bc != 0)) {
int num_used_regs = (xer_bc + 3) / 4;
- if (unlikely((ra != 0 && reg < ra && (reg + num_used_regs) > ra) ||
- (reg < rb && (reg + num_used_regs) > rb))) {
+ if (unlikely((ra != 0 && lsw_reg_in_range(reg, num_used_regs, ra)) ||
+ lsw_reg_in_range(reg, num_used_regs, rb))) {
+ env->nip += 4; /* Compensate the "nip - 4" from gen_lswx() */
helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_INVAL |
POWERPC_EXCP_INVAL_LSWX);