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target/arm: Move null function and sve check into gen_gvec_ool_zzzz 

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-9-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 2022-05-27 11:17:21 -07:00 committed by Peter Maydell
parent bd394cf52f
commit 7ad416b143
1 changed files with 38 additions and 64 deletions
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102
target/arm/translate-sve.c
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@ -176,15 +176,21 @@ static bool gen_gvec_ool_arg_zzz(DisasContext *s, gen_helper_gvec_3 *fn,
} }
/* Invoke an out-of-line helper on 4 Zregs. */ /* Invoke an out-of-line helper on 4 Zregs. */
static void gen_gvec_ool_zzzz(DisasContext *s, gen_helper_gvec_4 *fn, static bool gen_gvec_ool_zzzz(DisasContext *s, gen_helper_gvec_4 *fn,
int rd, int rn, int rm, int ra, int data) int rd, int rn, int rm, int ra, int data)
{ {
unsigned vsz = vec_full_reg_size(s); if (fn == NULL) {
tcg_gen_gvec_4_ool(vec_full_reg_offset(s, rd), return false;
vec_full_reg_offset(s, rn), }
vec_full_reg_offset(s, rm), if (sve_access_check(s)) {
vec_full_reg_offset(s, ra), unsigned vsz = vec_full_reg_size(s);
vsz, vsz, data, fn); tcg_gen_gvec_4_ool(vec_full_reg_offset(s, rd),
vec_full_reg_offset(s, rn),
vec_full_reg_offset(s, rm),
vec_full_reg_offset(s, ra),
vsz, vsz, data, fn);
}
return true;
} }
/* Invoke an out-of-line helper on 2 Zregs and a predicate. */ /* Invoke an out-of-line helper on 2 Zregs and a predicate. */
@ -2421,11 +2427,8 @@ static bool trans_TBL_sve2(DisasContext *s, arg_rrr_esz *a)
if (!dc_isar_feature(aa64_sve2, s)) { if (!dc_isar_feature(aa64_sve2, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, fns[a->esz], a->rd, a->rn,
gen_gvec_ool_zzzz(s, fns[a->esz], a->rd, a->rn, (a->rn + 1) % 32, a->rm, 0);
(a->rn + 1) % 32, a->rm, 0);
}
return true;
} }
static gen_helper_gvec_3 * const tbx_fns[4] = { static gen_helper_gvec_3 * const tbx_fns[4] = {
@ -3813,11 +3816,8 @@ static bool trans_DOT_zzzz(DisasContext *s, arg_DOT_zzzz *a)
{ gen_helper_gvec_sdot_b, gen_helper_gvec_sdot_h }, { gen_helper_gvec_sdot_b, gen_helper_gvec_sdot_h },
{ gen_helper_gvec_udot_b, gen_helper_gvec_udot_h } { gen_helper_gvec_udot_b, gen_helper_gvec_udot_h }
}; };
return gen_gvec_ool_zzzz(s, fns[a->u][a->sz],
if (sve_access_check(s)) { a->rd, a->rn, a->rm, a->ra, 0);
gen_gvec_ool_zzzz(s, fns[a->u][a->sz], a->rd, a->rn, a->rm, a->ra, 0);
}
return true;
} }
/* /*
@ -3827,13 +3827,7 @@ static bool trans_DOT_zzzz(DisasContext *s, arg_DOT_zzzz *a)
static bool do_zzxz_ool(DisasContext *s, arg_rrxr_esz *a, static bool do_zzxz_ool(DisasContext *s, arg_rrxr_esz *a,
gen_helper_gvec_4 *fn) gen_helper_gvec_4 *fn)
{ {
if (fn == NULL) { return gen_gvec_ool_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, a->index);
return false;
}
if (sve_access_check(s)) {
gen_gvec_ool_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, a->index);
}
return true;
} }
#define DO_RRXR(NAME, FUNC) \ #define DO_RRXR(NAME, FUNC) \
@ -7122,13 +7116,10 @@ static bool trans_SQCADD_rot270(DisasContext *s, arg_rrr_esz *a)
static bool do_sve2_zzzz_ool(DisasContext *s, arg_rrrr_esz *a, static bool do_sve2_zzzz_ool(DisasContext *s, arg_rrrr_esz *a,
gen_helper_gvec_4 *fn, int data) gen_helper_gvec_4 *fn, int data)
{ {
if (fn == NULL || !dc_isar_feature(aa64_sve2, s)) { if (!dc_isar_feature(aa64_sve2, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, data);
gen_gvec_ool_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, data);
}
return true;
} }
static bool do_abal(DisasContext *s, arg_rrrr_esz *a, bool uns, bool sel) static bool do_abal(DisasContext *s, arg_rrrr_esz *a, bool uns, bool sel)
@ -8215,24 +8206,21 @@ static bool trans_CMLA_zzzz(DisasContext *s, arg_CMLA_zzzz *a)
if (!dc_isar_feature(aa64_sve2, s)) { if (!dc_isar_feature(aa64_sve2, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, fns[a->esz], a->rd, a->rn,
gen_gvec_ool_zzzz(s, fns[a->esz], a->rd, a->rn, a->rm, a->ra, a->rot); a->rm, a->ra, a->rot);
}
return true;
} }
static bool trans_CDOT_zzzz(DisasContext *s, arg_CMLA_zzzz *a) static bool trans_CDOT_zzzz(DisasContext *s, arg_CMLA_zzzz *a)
{ {
if (!dc_isar_feature(aa64_sve2, s) || a->esz < MO_32) { static gen_helper_gvec_4 * const fns[] = {
NULL, NULL, gen_helper_sve2_cdot_zzzz_s, gen_helper_sve2_cdot_zzzz_d
};
if (!dc_isar_feature(aa64_sve2, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, fns[a->esz], a->rd, a->rn,
gen_helper_gvec_4 *fn = (a->esz == MO_32 a->rm, a->ra, a->rot);
? gen_helper_sve2_cdot_zzzz_s
: gen_helper_sve2_cdot_zzzz_d);
gen_gvec_ool_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, a->rot);
}
return true;
} }
static bool trans_SQRDCMLAH_zzzz(DisasContext *s, arg_SQRDCMLAH_zzzz *a) static bool trans_SQRDCMLAH_zzzz(DisasContext *s, arg_SQRDCMLAH_zzzz *a)
@ -8245,10 +8233,8 @@ static bool trans_SQRDCMLAH_zzzz(DisasContext *s, arg_SQRDCMLAH_zzzz *a)
if (!dc_isar_feature(aa64_sve2, s)) { if (!dc_isar_feature(aa64_sve2, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, fns[a->esz], a->rd, a->rn,
gen_gvec_ool_zzzz(s, fns[a->esz], a->rd, a->rn, a->rm, a->ra, a->rot); a->rm, a->ra, a->rot);
}
return true;
} }
static bool trans_USDOT_zzzz(DisasContext *s, arg_USDOT_zzzz *a) static bool trans_USDOT_zzzz(DisasContext *s, arg_USDOT_zzzz *a)
@ -8452,10 +8438,7 @@ static bool do_i8mm_zzzz_ool(DisasContext *s, arg_rrrr_esz *a,
if (!dc_isar_feature(aa64_sve_i8mm, s)) { if (!dc_isar_feature(aa64_sve_i8mm, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, data);
gen_gvec_ool_zzzz(s, fn, a->rd, a->rn, a->rm, a->ra, data);
}
return true;
} }
static bool trans_SMMLA(DisasContext *s, arg_rrrr_esz *a) static bool trans_SMMLA(DisasContext *s, arg_rrrr_esz *a)
@ -8478,11 +8461,8 @@ static bool trans_BFDOT_zzzz(DisasContext *s, arg_rrrr_esz *a)
if (!dc_isar_feature(aa64_sve_bf16, s)) { if (!dc_isar_feature(aa64_sve_bf16, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, gen_helper_gvec_bfdot,
gen_gvec_ool_zzzz(s, gen_helper_gvec_bfdot, a->rd, a->rn, a->rm, a->ra, 0);
a->rd, a->rn, a->rm, a->ra, 0);
}
return true;
} }
static bool trans_BFDOT_zzxz(DisasContext *s, arg_rrxr_esz *a) static bool trans_BFDOT_zzxz(DisasContext *s, arg_rrxr_esz *a)
@ -8490,11 +8470,8 @@ static bool trans_BFDOT_zzxz(DisasContext *s, arg_rrxr_esz *a)
if (!dc_isar_feature(aa64_sve_bf16, s)) { if (!dc_isar_feature(aa64_sve_bf16, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, gen_helper_gvec_bfdot_idx,
gen_gvec_ool_zzzz(s, gen_helper_gvec_bfdot_idx, a->rd, a->rn, a->rm, a->ra, a->index);
a->rd, a->rn, a->rm, a->ra, a->index);
}
return true;
} }
static bool trans_BFMMLA(DisasContext *s, arg_rrrr_esz *a) static bool trans_BFMMLA(DisasContext *s, arg_rrrr_esz *a)
@ -8502,11 +8479,8 @@ static bool trans_BFMMLA(DisasContext *s, arg_rrrr_esz *a)
if (!dc_isar_feature(aa64_sve_bf16, s)) { if (!dc_isar_feature(aa64_sve_bf16, s)) {
return false; return false;
} }
if (sve_access_check(s)) { return gen_gvec_ool_zzzz(s, gen_helper_gvec_bfmmla,
gen_gvec_ool_zzzz(s, gen_helper_gvec_bfmmla, a->rd, a->rn, a->rm, a->ra, 0);
a->rd, a->rn, a->rm, a->ra, 0);
}
return true;
} }
static bool do_BFMLAL_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sel) static bool do_BFMLAL_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sel)