diff options
Diffstat (limited to 'target-microblaze/op_helper.c')
| -rw-r--r-- | target-microblaze/op_helper.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c index 2cc4ced..89dbc0c 100644 --- a/target-microblaze/op_helper.c +++ b/target-microblaze/op_helper.c @@ -206,27 +206,18 @@ uint32_t helper_pcmpbf(uint32_t a, uint32_t b) return 0; } -void helper_memalign(uint32_t addr, uint32_t dr, uint32_t wr, uint32_t size) +void helper_memalign(uint32_t addr, uint32_t dr, uint32_t wr, uint32_t mask) { - uint32_t mask; - - switch (size) { - case 4: mask = 3; break; - case 2: mask = 1; break; - default: - case 1: mask = 0; break; - } - if (addr & mask) { - qemu_log("unaligned access addr=%x size=%d, wr=%d\n", - addr, size, wr); + qemu_log("unaligned access addr=%x mask=%x, wr=%d\n", + addr, mask, wr); if (!(env->sregs[SR_MSR] & MSR_EE)) { return; } env->sregs[SR_ESR] = ESR_EC_UNALIGNED_DATA | (wr << 10) \ | (dr & 31) << 5; - if (size == 4) { + if (mask == 3) { env->sregs[SR_ESR] |= 1 << 11; } helper_raise_exception(EXCP_HW_EXCP); |
