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| author | Richard Henderson <richard.henderson@linaro.org> | 2018-08-16 14:05:27 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-08-16 14:05:27 +0100 |
| commit | d0e372b0298f897993f831dbff7ad4f1c70f138e (patch) | |
| tree | 85d7e8d8936132ef57d665e0a71af58fc9083d34 /target | |
| parent | 19f2acc915a0f8f443a959844540a6f09133cc96 (diff) | |
| download | qemu-d0e372b0298f897993f831dbff7ad4f1c70f138e.zip qemu-d0e372b0298f897993f831dbff7ad4f1c70f138e.tar.gz qemu-d0e372b0298f897993f831dbff7ad4f1c70f138e.tar.bz2 | |
target/arm: Fix offset for LD1R instructions
The immediate should be scaled by the size of the memory reference,
not the size of the elements into which it is loaded.
Cc: qemu-stable@nongnu.org (3.0.1)
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/translate-sve.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 9e63b5f..f635822 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -4819,6 +4819,7 @@ static bool trans_LD1R_zpri(DisasContext *s, arg_rpri_load *a, uint32_t insn) unsigned vsz = vec_full_reg_size(s); unsigned psz = pred_full_reg_size(s); unsigned esz = dtype_esz[a->dtype]; + unsigned msz = dtype_msz(a->dtype); TCGLabel *over = gen_new_label(); TCGv_i64 temp; @@ -4842,7 +4843,7 @@ static bool trans_LD1R_zpri(DisasContext *s, arg_rpri_load *a, uint32_t insn) /* Load the data. */ temp = tcg_temp_new_i64(); - tcg_gen_addi_i64(temp, cpu_reg_sp(s, a->rn), a->imm << esz); + tcg_gen_addi_i64(temp, cpu_reg_sp(s, a->rn), a->imm << msz); tcg_gen_qemu_ld_i64(temp, temp, get_mem_index(s), s->be_data | dtype_mop[a->dtype]); |