OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target/arm: Fix decode for VDOT (indexed) 

We were extracting the M register twice, once incorrectly
as M:vm and once correctly as rm.  Remove the incorrect
name and remove the incorrect decode.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-87-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-05-24 18:03:52 -07:00 committed by Peter Maydell
parent 25fa6f8341
commit 64ea60869b
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
target/arm/neon-shared.decode
View File

@ -61,8 +61,8 @@ VCMLA_scalar 1111 1110 0 . rot:2 .... .... 1000 . q:1 index:1 0 vm:4 \
VCMLA_scalar 1111 1110 1 . rot:2 .... .... 1000 . q:1 . 0 .... \
vm=%vm_dp vn=%vn_dp vd=%vd_dp size=2 index=0
VDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 u:1 rm:4 \
vm=%vm_dp vn=%vn_dp vd=%vd_dp
VDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 u:1 vm:4 \
vn=%vn_dp vd=%vd_dp
%vfml_scalar_q0_rm 0:3 5:1
%vfml_scalar_q1_index 5:1 3:1

2
target/arm/translate-neon.c
View File

@ -348,7 +348,7 @@ static bool trans_VDOT_scalar(DisasContext *s, arg_VDOT_scalar *a)
opr_sz = (1 + a->q) * 8;
tcg_gen_gvec_4_ool(vfp_reg_offset(1, a->vd),
vfp_reg_offset(1, a->vn),
vfp_reg_offset(1, a->rm),
vfp_reg_offset(1, a->vm),
vfp_reg_offset(1, a->vd),
opr_sz, opr_sz, a->index, fn_gvec);
return true;