diff options
| -rw-r--r-- | target/arm/helper-sve.h | 30 | ||||
| -rw-r--r-- | target/arm/sve.decode | 22 | ||||
| -rw-r--r-- | target/arm/sve_helper.c | 38 | ||||
| -rw-r--r-- | target/arm/translate-sve.c | 90 |
4 files changed, 180 insertions, 0 deletions
diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index b768128951..185112e1d2 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -720,6 +720,36 @@ DEF_HELPER_FLAGS_5(gvec_rsqrts_s, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_5(gvec_rsqrts_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_scvt_hh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_scvt_sh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_scvt_dh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_scvt_ss, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_scvt_sd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_scvt_ds, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_scvt_dd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(sve_ucvt_hh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_ucvt_sh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_ucvt_dh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_ucvt_ss, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_ucvt_sd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_ucvt_ds, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_ucvt_dd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_4(sve_ld1bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ld2bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ld3bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 606c4f623c..3abdb87cf5 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -133,6 +133,9 @@ @rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz @rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz +# One register operand, with governing predicate, no vector element size +@rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0 + # Two register operands with a 6-bit signed immediate. @rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri @@ -681,6 +684,25 @@ FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm +### SVE FP Unary Operations Predicated Group + +# SVE integer convert to floating-point +SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0 +SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0 +SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0 +SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0 +SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0 +SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0 +SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0 + +UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0 +UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0 +UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0 +UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0 +UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0 +UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0 +UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0 + ### SVE Memory - 32-bit Gather and Unsized Contiguous Group # SVE load predicate register diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index bd874e6fa2..031bec22df 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -2811,6 +2811,44 @@ uint32_t HELPER(sve_while)(void *vd, uint32_t count, uint32_t pred_desc) return predtest_ones(d, oprsz, esz_mask); } +/* Fully general two-operand expander, controlled by a predicate, + * With the extra float_status parameter. + */ +#define DO_ZPZ_FP(NAME, TYPE, H, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vg, void *status, uint32_t desc) \ +{ \ + intptr_t i = simd_oprsz(desc); \ + uint64_t *g = vg; \ + do { \ + uint64_t pg = g[(i - 1) >> 6]; \ + do { \ + i -= sizeof(TYPE); \ + if (likely((pg >> (i & 63)) & 1)) { \ + TYPE nn = *(TYPE *)(vn + H(i)); \ + *(TYPE *)(vd + H(i)) = OP(nn, status); \ + } \ + } while (i & 63); \ + } while (i != 0); \ +} + +DO_ZPZ_FP(sve_scvt_hh, uint16_t, H1_2, int16_to_float16) +DO_ZPZ_FP(sve_scvt_sh, uint32_t, H1_4, int32_to_float16) +DO_ZPZ_FP(sve_scvt_ss, uint32_t, H1_4, int32_to_float32) +DO_ZPZ_FP(sve_scvt_sd, uint64_t, , int32_to_float64) +DO_ZPZ_FP(sve_scvt_dh, uint64_t, , int64_to_float16) +DO_ZPZ_FP(sve_scvt_ds, uint64_t, , int64_to_float32) +DO_ZPZ_FP(sve_scvt_dd, uint64_t, , int64_to_float64) + +DO_ZPZ_FP(sve_ucvt_hh, uint16_t, H1_2, uint16_to_float16) +DO_ZPZ_FP(sve_ucvt_sh, uint32_t, H1_4, uint32_to_float16) +DO_ZPZ_FP(sve_ucvt_ss, uint32_t, H1_4, uint32_to_float32) +DO_ZPZ_FP(sve_ucvt_sd, uint64_t, , uint32_to_float64) +DO_ZPZ_FP(sve_ucvt_dh, uint64_t, , uint64_to_float16) +DO_ZPZ_FP(sve_ucvt_ds, uint64_t, , uint64_to_float32) +DO_ZPZ_FP(sve_ucvt_dd, uint64_t, , uint64_to_float64) + +#undef DO_ZPZ_FP + /* * Load contiguous data, protected by a governing predicate. */ diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 83de87ee0e..5cb13393ba 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3425,6 +3425,96 @@ DO_FP3(FRSQRTS, rsqrts) #undef DO_FP3 + +/* + *** SVE Floating Point Unary Operations Predicated Group + */ + +static bool do_zpz_ptr(DisasContext *s, int rd, int rn, int pg, + bool is_fp16, gen_helper_gvec_3_ptr *fn) +{ + if (sve_access_check(s)) { + unsigned vsz = vec_full_reg_size(s); + TCGv_ptr status = get_fpstatus_ptr(is_fp16); + tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, rd), + vec_full_reg_offset(s, rn), + pred_full_reg_offset(s, pg), + status, vsz, vsz, 0, fn); + tcg_temp_free_ptr(status); + } + return true; +} + +static bool trans_SCVTF_hh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_scvt_hh); +} + +static bool trans_SCVTF_sh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_scvt_sh); +} + +static bool trans_SCVTF_dh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_scvt_dh); +} + +static bool trans_SCVTF_ss(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_ss); +} + +static bool trans_SCVTF_ds(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_ds); +} + +static bool trans_SCVTF_sd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_sd); +} + +static bool trans_SCVTF_dd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_dd); +} + +static bool trans_UCVTF_hh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_ucvt_hh); +} + +static bool trans_UCVTF_sh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_ucvt_sh); +} + +static bool trans_UCVTF_dh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_ucvt_dh); +} + +static bool trans_UCVTF_ss(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_ss); +} + +static bool trans_UCVTF_ds(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_ds); +} + +static bool trans_UCVTF_sd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_sd); +} + +static bool trans_UCVTF_dd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_dd); +} + /* *** SVE Memory - 32-bit Gather and Unsized Contiguous Group */ |