diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-08-20 20:29:01 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2020-09-01 07:43:35 -0700 |
| commit | ab0c8d0f5b3377eba2c14116e199573583ea0089 (patch) | |
| tree | 48fd6496c539bc41bccce03399542336767a6365 /target/microblaze/op_helper.c | |
| parent | 2271a6ac0a075d859b71551626e3cae9817ba7da (diff) | |
target/microblaze: Use cc->do_unaligned_access
This fixes the problem in which unaligned stores succeeded,
but then we raised the exception after modifying memory.
Store the ESS for the unaligned data access in the iflags
for the insn, so that it can be found during unwind.
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/microblaze/op_helper.c')
| -rw-r--r-- | target/microblaze/op_helper.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/target/microblaze/op_helper.c b/target/microblaze/op_helper.c index e6dcc79243..4614e99db3 100644 --- a/target/microblaze/op_helper.c +++ b/target/microblaze/op_helper.c @@ -365,27 +365,6 @@ uint32_t helper_pcmpbf(uint32_t a, uint32_t b) return 0; } -void helper_memalign(CPUMBState *env, target_ulong addr, - uint32_t dr, uint32_t wr, - uint32_t mask) -{ - if (addr & mask) { - qemu_log_mask(CPU_LOG_INT, - "unaligned access addr=" TARGET_FMT_lx - " mask=%x, wr=%d dr=r%d\n", - addr, mask, wr, dr); - env->ear = addr; - env->esr = ESR_EC_UNALIGNED_DATA | (wr << 10) | (dr & 31) << 5; - if (mask == 3) { - env->esr |= 1 << 11; - } - if (!(env->msr & MSR_EE)) { - return; - } - helper_raise_exception(env, EXCP_HW_EXCP); - } -} - void helper_stackprot(CPUMBState *env, target_ulong addr) { if (addr < env->slr || addr > env->shr) { |