Pass the env pointer through to the gvec_bfdot_idx helper, so we can use it to add support for FEAT_EBF16.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> --- target/arm/helper.h | 4 ++-- target/arm/tcg/translate-a64.c | 11 ++++++++++- target/arm/tcg/translate-neon.c | 4 ++-- target/arm/tcg/translate-sve.c | 8 +++++++- target/arm/tcg/vec_helper.c | 2 +- 5 files changed, 22 insertions(+), 7 deletions(-) diff --git a/target/arm/helper.h b/target/arm/helper.h index aece9fd4aa7..386cf8686ea 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -1029,8 +1029,8 @@ DEF_HELPER_FLAGS_5(gvec_usmmla_b, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_6(gvec_bfdot, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_5(gvec_bfdot_idx, TCG_CALL_NO_RWG, - void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_6(gvec_bfdot_idx, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(gvec_bfmmla, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 4aef8b9211a..a4e9740c921 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -6403,13 +6403,22 @@ static bool do_dot_vector_idx(DisasContext *s, arg_qrrx_e *a, return true; } +static bool do_dot_vector_idx_env(DisasContext *s, arg_qrrx_e *a, + gen_helper_gvec_4_ptr *fn) +{ + if (fp_access_check(s)) { + gen_gvec_op4_env(s, a->q, a->rd, a->rn, a->rm, a->rd, a->idx, fn); + } + return true; +} + TRANS_FEAT(SDOT_vi, aa64_dp, do_dot_vector_idx, a, gen_helper_gvec_sdot_idx_b) TRANS_FEAT(UDOT_vi, aa64_dp, do_dot_vector_idx, a, gen_helper_gvec_udot_idx_b) TRANS_FEAT(SUDOT_vi, aa64_i8mm, do_dot_vector_idx, a, gen_helper_gvec_sudot_idx_b) TRANS_FEAT(USDOT_vi, aa64_i8mm, do_dot_vector_idx, a, gen_helper_gvec_usdot_idx_b) -TRANS_FEAT(BFDOT_vi, aa64_bf16, do_dot_vector_idx, a, +TRANS_FEAT(BFDOT_vi, aa64_bf16, do_dot_vector_idx_env, a, gen_helper_gvec_bfdot_idx) static bool trans_BFMLAL_vi(DisasContext *s, arg_qrrx_e *a) diff --git a/target/arm/tcg/translate-neon.c b/target/arm/tcg/translate-neon.c index 454380f01d7..7de157c539c 100644 --- a/target/arm/tcg/translate-neon.c +++ b/target/arm/tcg/translate-neon.c @@ -391,8 +391,8 @@ static bool trans_VDOT_b16_scal(DisasContext *s, arg_VDOT_b16_scal *a) if (!dc_isar_feature(aa32_bf16, s)) { return false; } - return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index, - gen_helper_gvec_bfdot_idx); + return do_neon_ddda_env(s, a->q * 6, a->vd, a->vn, a->vm, a->index, + gen_helper_gvec_bfdot_idx); } static bool trans_VFML_scalar(DisasContext *s, arg_VFML_scalar *a) diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 4fb0bd077b4..8876d1f91a9 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -251,6 +251,12 @@ static bool gen_gvec_env_arg_zzzz(DisasContext *s, gen_helper_gvec_4_ptr *fn, return gen_gvec_env_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, data); } +static bool gen_gvec_env_arg_zzxz(DisasContext *s, gen_helper_gvec_4_ptr *fn, + arg_rrxr_esz *a) +{ + return gen_gvec_env_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, a->index); +} + /* Invoke an out-of-line helper on 4 Zregs, 1 Preg, plus fpst. */ static bool gen_gvec_fpst_zzzzp(DisasContext *s, gen_helper_gvec_5_ptr *fn, int rd, int rn, int rm, int ra, int pg, @@ -7114,7 +7120,7 @@ TRANS_FEAT_NONSTREAMING(UMMLA, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz, TRANS_FEAT(BFDOT_zzzz, aa64_sve_bf16, gen_gvec_env_arg_zzzz, gen_helper_gvec_bfdot, a, 0) -TRANS_FEAT(BFDOT_zzxz, aa64_sve_bf16, gen_gvec_ool_arg_zzxz, +TRANS_FEAT(BFDOT_zzxz, aa64_sve_bf16, gen_gvec_env_arg_zzxz, gen_helper_gvec_bfdot_idx, a) TRANS_FEAT_NONSTREAMING(BFMMLA, aa64_sve_bf16, gen_gvec_ool_arg_zzzz, diff --git a/target/arm/tcg/vec_helper.c b/target/arm/tcg/vec_helper.c index 37aad4be4b0..1edde9792f0 100644 --- a/target/arm/tcg/vec_helper.c +++ b/target/arm/tcg/vec_helper.c @@ -2828,7 +2828,7 @@ void HELPER(gvec_bfdot)(void *vd, void *vn, void *vm, void *va, } void HELPER(gvec_bfdot_idx)(void *vd, void *vn, void *vm, - void *va, uint32_t desc) + void *va, void *envp, uint32_t desc) { intptr_t i, j, opr_sz = simd_oprsz(desc); intptr_t index = simd_data(desc); -- 2.34.1