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charset="utf-8" Signed-off-by: Stephen Long --- target/arm/helper-sve.h | 10 ++++++++ target/arm/sve.decode | 5 ++++ target/arm/sve_helper.c | 51 ++++++++++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 22 ++++++++++++++++ 4 files changed, 88 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 5dd880cf6d..bc4a463bc7 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2516,6 +2516,16 @@ DEF_HELPER_FLAGS_3(sve2_uqrshrnt_h, TCG_CALL_NO_RWG,= void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sve2_uqrshrnt_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sve2_uqrshrnt_d, TCG_CALL_NO_RWG, void, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_5(sve2_match_ppzz_b, TCG_CALL_NO_RWG, + i32, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_match_ppzz_h, TCG_CALL_NO_RWG, + i32, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(sve2_nmatch_ppzz_b, TCG_CALL_NO_RWG, + i32, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_nmatch_ppzz_h, TCG_CALL_NO_RWG, + i32, ptr, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_6(sve2_faddp_zpzz_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_6(sve2_faddp_zpzz_s, TCG_CALL_NO_RWG, diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 374e47fb05..652668df02 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1305,6 +1305,11 @@ UQSHRNT 01000101 .. 1 ..... 00 1101 ..... ..= ... @rd_rn_tszimm_shr UQRSHRNB 01000101 .. 1 ..... 00 1110 ..... ..... @rd_rn_tszimm_shr UQRSHRNT 01000101 .. 1 ..... 00 1111 ..... ..... @rd_rn_tszimm_shr =20 +### SVE2 Character Match + +MATCH 01000101 .. 1 ..... 100 ... ..... 0 .... @pd_pg_rn_rm +NMATCH 01000101 .. 1 ..... 100 ... ..... 1 .... @pd_pg_rn_rm + ## SVE2 floating-point pairwise operations =20 FADDP 01100100 .. 010 00 0 100 ... ..... ..... @rdn_pg_rm diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index b68f62cd7f..78abd8b62a 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -6890,3 +6890,54 @@ DO_ST1_ZPZ_D(dd_be, zd, MO_64) =20 #undef DO_ST1_ZPZ_S #undef DO_ST1_ZPZ_D + +#define DO_PPZZ_CHAR_MATCH(NAME, TYPE, OP, H, MASK, DEFAULT_VAL) = \ +static inline bool NAME##_inner_loop(TYPE nn, void *segmentbase) = \ +{ = \ + intptr_t i =3D 128; = \ + do { = \ + do { = \ + i -=3D sizeof(TYPE) * 8; = \ + TYPE mm =3D *(TYPE *)(segmentbase + H1(i)); = \ + if (nn OP mm) { = \ + return !DEFAULT_VAL; = \ + } = \ + } while (i & 63); = \ + } while (i > 0); = \ + return DEFAULT_VAL; = \ +} = \ + = \ +uint32_t HELPER(NAME)(void *vd, void *vn, void *vm, void *vg, uint32_t des= c) \ +{ = \ + intptr_t opr_sz =3D simd_oprsz(desc); = \ + uint32_t flags =3D PREDTEST_INIT; = \ + intptr_t i =3D opr_sz; = \ + do { = \ + uint64_t out =3D 0; = \ + uint64_t pg; = \ + do { = \ + i -=3D sizeof(TYPE), out <<=3D sizeof(TYPE); = \ + TYPE nn =3D *(TYPE *)(vn + H(i)); = \ + out =3D (out & ~1ull) | DEFAULT_VAL; = \ + out |=3D NAME##_inner_loop(nn, vm + (i & -16)); = \ + } while (i & 63); = \ + pg =3D *(uint64_t *)(vg + (i >> 3)) & MASK; = \ + out &=3D pg; = \ + *(uint64_t *)(vd + (i >> 3)) =3D out; = \ + flags =3D iter_predtest_bwd(out, pg, flags); = \ + } while (i > 0); = \ + return 0; = \ +} + +#define DO_PPZZ_CHAR_MATCH_B(NAME, TYPE, OP, DEFAULT_VAL) \ + DO_PPZZ_CHAR_MATCH(NAME, TYPE, OP, H1, 0xffffffffffffffffull, DEFAULT_= VAL) +#define DO_PPZZ_CHAR_MATCH_H(NAME, TYPE, OP, DEFAULT_VAL) \ + DO_PPZZ_CHAR_MATCH(NAME, TYPE, OP, H1_2, 0x5555555555555555ull, DEFAUL= T_VAL) + +DO_PPZZ_CHAR_MATCH_B(sve2_match_ppzz_b, uint8_t, =3D=3D, 0) +DO_PPZZ_CHAR_MATCH_H(sve2_match_ppzz_h, uint16_t, =3D=3D, 0) + +DO_PPZZ_CHAR_MATCH_B(sve2_nmatch_ppzz_b, uint8_t, !=3D, 1) +DO_PPZZ_CHAR_MATCH_H(sve2_nmatch_ppzz_h, uint16_t, !=3D, 1) + +#undef DO_PPZZ_CHAR_MATCH diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 07a2040208..29c799501d 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -7246,6 +7246,28 @@ static bool trans_UQRSHRNT(DisasContext *s, arg_rri_= esz *a) return do_sve2_shr_narrow(s, a, ops); } =20 +static bool do_sve2_ppzz_flags(DisasContext *s, arg_rprr_esz *a, + gen_helper_gvec_flags_4 *fn) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + return do_ppzz_flags(s, a, fn); +} + +#define DO_SVE2_PPZZ_CHAR_MATCH(NAME, name) = \ +static bool trans_##NAME(DisasContext *s, arg_rprr_esz *a) = \ +{ = \ + static gen_helper_gvec_flags_4 * const fns[4] =3D { = \ + gen_helper_sve2_##name##_ppzz_b, gen_helper_sve2_##name##_ppzz_h, = \ + NULL, NULL = \ + }; = \ + return do_sve2_ppzz_flags(s, a, fns[a->esz]); = \ +} + +DO_SVE2_PPZZ_CHAR_MATCH(MATCH, match) +DO_SVE2_PPZZ_CHAR_MATCH(NMATCH, nmatch) + static bool do_sve2_zpzz_fp(DisasContext *s, arg_rprr_esz *a, gen_helper_gvec_4_ptr *fn) { --=20 2.17.1