ISS_MSR_OP0_SHIFT
#define ISS_MSR_OP0_MASK (0x3 << ISS_MSR_OP0_SHIFT)
#define ISS_MSR_OP0(x) (((x) & ISS_MSR_OP0_MASK) >> ISS_MSR_OP0_SHIFT)
(((op0) << ISS_MSR_OP0_SHIFT) | \
.esr_iss = ((_reg ## _op0) << ISS_MSR_OP0_SHIFT) | \
.esr_iss = ((_reg ## _op0) << ISS_MSR_OP0_SHIFT) | \
.esr_iss = (3 << ISS_MSR_OP0_SHIFT) |