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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-24 18:03:54 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:44 +0100 |
| commit | f0ad96cb28637a91f7904b83b55a001e294e62c0 (patch) | |
| tree | 50734899c9fd01a9c9121dce0a72cc3db354bc50 | |
| parent | 5a46304c03265d2c632583436b8d7c8641fa0d16 (diff) | |
| download | qemu-f0ad96cb28637a91f7904b83b55a001e294e62c0.zip qemu-f0ad96cb28637a91f7904b83b55a001e294e62c0.tar.gz qemu-f0ad96cb28637a91f7904b83b55a001e294e62c0.tar.bz2 | |
target/arm: Split decode of VSDOT and VUDOT
Now that we have a common helper, sharing decode does not
save much. Also, this will solve an upcoming naming problem.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-89-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/neon-shared.decode | 9 | ||||
| -rw-r--r-- | target/arm/translate-neon.c | 30 |
2 files changed, 28 insertions, 11 deletions
diff --git a/target/arm/neon-shared.decode b/target/arm/neon-shared.decode index facb621..2d94369 100644 --- a/target/arm/neon-shared.decode +++ b/target/arm/neon-shared.decode @@ -46,8 +46,9 @@ VCMLA 1111 110 rot:2 . 1 . .... .... 1000 . q:1 . 0 .... \ VCADD 1111 110 rot:1 1 . 0 . .... .... 1000 . q:1 . 0 .... \ vm=%vm_dp vn=%vn_dp vd=%vd_dp size=%vcadd_size -# VUDOT and VSDOT -VDOT 1111 110 00 . 10 .... .... 1101 . q:1 . u:1 .... \ +VSDOT 1111 110 00 . 10 .... .... 1101 . q:1 . 0 .... \ + vm=%vm_dp vn=%vn_dp vd=%vd_dp +VUDOT 1111 110 00 . 10 .... .... 1101 . q:1 . 1 .... \ vm=%vm_dp vn=%vn_dp vd=%vd_dp # VFM[AS]L @@ -61,7 +62,9 @@ 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 vm:4 \ +VSDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 0 vm:4 \ + vn=%vn_dp vd=%vd_dp +VUDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 1 vm:4 \ vn=%vn_dp vd=%vd_dp %vfml_scalar_q0_rm 0:3 5:1 diff --git a/target/arm/translate-neon.c b/target/arm/translate-neon.c index dfa3391..386b42f 100644 --- a/target/arm/translate-neon.c +++ b/target/arm/translate-neon.c @@ -269,15 +269,22 @@ static bool trans_VCADD(DisasContext *s, arg_VCADD *a) return true; } -static bool trans_VDOT(DisasContext *s, arg_VDOT *a) +static bool trans_VSDOT(DisasContext *s, arg_VSDOT *a) { if (!dc_isar_feature(aa32_dp, s)) { return false; } return do_neon_ddda(s, a->q * 7, a->vd, a->vn, a->vm, 0, - a->u - ? gen_helper_gvec_udot_b - : gen_helper_gvec_sdot_b); + gen_helper_gvec_sdot_b); +} + +static bool trans_VUDOT(DisasContext *s, arg_VUDOT *a) +{ + if (!dc_isar_feature(aa32_dp, s)) { + return false; + } + return do_neon_ddda(s, a->q * 7, a->vd, a->vn, a->vm, 0, + gen_helper_gvec_udot_b); } static bool trans_VFML(DisasContext *s, arg_VFML *a) @@ -329,15 +336,22 @@ static bool trans_VCMLA_scalar(DisasContext *s, arg_VCMLA_scalar *a) FPST_STD, gen_helper_gvec_fcmlas_idx); } -static bool trans_VDOT_scalar(DisasContext *s, arg_VDOT_scalar *a) +static bool trans_VSDOT_scalar(DisasContext *s, arg_VSDOT_scalar *a) +{ + if (!dc_isar_feature(aa32_dp, s)) { + return false; + } + return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index, + gen_helper_gvec_sdot_idx_b); +} + +static bool trans_VUDOT_scalar(DisasContext *s, arg_VUDOT_scalar *a) { if (!dc_isar_feature(aa32_dp, s)) { return false; } return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index, - a->u - ? gen_helper_gvec_udot_idx_b - : gen_helper_gvec_sdot_idx_b); + gen_helper_gvec_udot_idx_b); } static bool trans_VFML_scalar(DisasContext *s, arg_VFML_scalar *a) |