[v9,11/61] target/riscv: vector widening integer add and subtract

Message ID	20200610113748.4754-12-zhiwei_liu@c-sky.com
State	Superseded
Headers	show Return-Path: <SRS0=wemX=7X=nongnu.org=qemu-devel-bounces+qemu-devel=archiver.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA58320734 From: LIU Zhiwei <zhiwei_liu@c-sky.com> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v9 11/61] target/riscv: vector widening integer add and subtract Date: Wed, 10 Jun 2020 19:36:58 +0800 Message-Id: <20200610113748.4754-12-zhiwei_liu@c-sky.com> In-Reply-To: <20200610113748.4754-1-zhiwei_liu@c-sky.com> References: <20200610113748.4754-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=121.197.200.217; envelope-from=zhiwei_liu@c-sky.com; helo=smtp2200-217.mail.aliyun.com Precedence: list Cc: richard.henderson@linaro.org, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, Alistair Francis <alistair.francis@wdc.com>, palmer@dabbelt.com, LIU Zhiwei <zhiwei_liu@c-sky.com> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org>
Series	target/riscv: support vector extension v0.7.1 \| expand [v9,00/61] target/riscv: support vector extension v0.7.1 [v9,01/61] target/riscv: add vector extension field in CPURISCVState [v9,02/61] target/riscv: implementation-defined constant parameters [v9,05/61] target/riscv: add an internals.h header [v9,11/61] target/riscv: vector widening integer add and subtract [v9,12/61] target/riscv: vector integer add-with-carry / subtract-with-borrow instructions [v9,13/61] target/riscv: vector bitwise logical instructions [v9,14/61] target/riscv: vector single-width bit shift instructions [v9,15/61] target/riscv: vector narrowing integer right shift instructions [v9,19/61] target/riscv: vector integer divide instructions [v9,21/61] target/riscv: vector single-width integer multiply-add instructions [v9,22/61] target/riscv: vector widening integer multiply-add instructions [v9,23/61] target/riscv: vector integer merge and move instructions [v9,24/61] target/riscv: vector single-width saturating add and subtract [v9,28/61] target/riscv: vector single-width scaling shift instructions [v9,29/61] target/riscv: vector narrowing fixed-point clip instructions [v9,31/61] target/riscv: vector widening floating-point add/subtract instructions [v9,32/61] target/riscv: vector single-width floating-point multiply/divide instructions [v9,35/61] target/riscv: vector widening floating-point fused multiply-add instructions [v9,37/61] target/riscv: vector floating-point min/max instructions [v9,40/61] target/riscv: vector floating-point classify instructions [v9,42/61] target/riscv: vector floating-point/integer type-convert instructions [v9,45/61] target/riscv: vector single-width integer reduction instructions [v9,46/61] target/riscv: vector wideing integer reduction instructions [v9,47/61] target/riscv: vector single-width floating-point reduction instructions [v9,49/61] target/riscv: vector mask-register logical instructions [v9,50/61] target/riscv: vector mask population count vmpopc [v9,52/61] target/riscv: set-X-first mask bit [v9,53/61] target/riscv: vector iota instruction [v9,55/61] target/riscv: integer extract instruction [v9,59/61] target/riscv: vector register gather instruction [v9,60/61] target/riscv: vector compress instruction [v9,61/61] target/riscv: configure and turn on vector extension from command line

diff --git a/target/riscv/helper.h b/target/riscv/helper.h index f791f2dbc6..608704850a 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -294,3 +294,52 @@ DEF_HELPER_FLAGS_4(vec_rsubs8, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(vec_rsubs16, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(vec_rsubs32, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(vec_rsubs64, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) + +DEF_HELPER_6(vwaddu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwaddu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwaddu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsubu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsubu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsubu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwadd_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsub_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsub_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsub_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwaddu_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwaddu_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwaddu_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsubu_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsubu_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsubu_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwadd_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwadd_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwadd_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsub_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsub_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsub_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwaddu_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwaddu_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwaddu_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsubu_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsubu_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsubu_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwadd_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwadd_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwadd_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsub_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsub_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsub_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwaddu_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwaddu_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwaddu_wx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsubu_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsubu_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsubu_wx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwadd_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwadd_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwadd_wx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsub_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsub_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsub_wx_w, void, ptr, ptr, tl, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index d1034a0e61..4bdbfd16fa 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -284,6 +284,22 @@ vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm +vwaddu_vv 110000 . ..... ..... 010 ..... 1010111 @r_vm +vwaddu_vx 110000 . ..... ..... 110 ..... 1010111 @r_vm +vwadd_vv 110001 . ..... ..... 010 ..... 1010111 @r_vm +vwadd_vx 110001 . ..... ..... 110 ..... 1010111 @r_vm +vwsubu_vv 110010 . ..... ..... 010 ..... 1010111 @r_vm +vwsubu_vx 110010 . ..... ..... 110 ..... 1010111 @r_vm +vwsub_vv 110011 . ..... ..... 010 ..... 1010111 @r_vm +vwsub_vx 110011 . ..... ..... 110 ..... 1010111 @r_vm +vwaddu_wv 110100 . ..... ..... 010 ..... 1010111 @r_vm +vwaddu_wx 110100 . ..... ..... 110 ..... 1010111 @r_vm +vwadd_wv 110101 . ..... ..... 010 ..... 1010111 @r_vm +vwadd_wx 110101 . ..... ..... 110 ..... 1010111 @r_vm +vwsubu_wv 110110 . ..... ..... 010 ..... 1010111 @r_vm +vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm +vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm +vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm vsetvl 1000000 ..... ..... 111 ..... 1010111 @r diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c index 79b6cd9b4a..7a14b64c3d 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -138,6 +138,14 @@ static bool vext_check_nf(DisasContext *s, uint32_t nf) return (1 << s->lmul) * nf <= 8; } +/* + * The destination vector register group cannot overlap a source vector register + * group of a different element width. (Section 11.2) + */ +static inline bool vext_check_overlap_group(int rd, int dlen, int rs, int slen) +{ + return ((rd >= rs + slen) || (rs >= rd + dlen)); +} /* common translation macro */ #define GEN_VEXT_TRANS(NAME, SEQ, ARGTYPE, OP, CHECK) \ static bool trans_##NAME(DisasContext *s, arg_##ARGTYPE *a)\ @@ -1063,3 +1071,181 @@ static void tcg_gen_gvec_rsubi(unsigned vece, uint32_t dofs, uint32_t aofs, } GEN_OPIVI_GVEC_TRANS(vrsub_vi, 0, vrsub_vx, rsubi) + +/* Vector Widening Integer Add/Subtract */ + +/* OPIVV with WIDEN */ +static bool opivv_widen_check(DisasContext *s, arg_rmrr *a) +{ + return (vext_check_isa_ill(s) && + vext_check_overlap_mask(s, a->rd, a->vm, true) && + vext_check_reg(s, a->rd, true) && + vext_check_reg(s, a->rs2, false) && + vext_check_reg(s, a->rs1, false) && + vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs2, + 1 << s->lmul) && + vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs1, + 1 << s->lmul) && + (s->lmul < 0x3) && (s->sew < 0x3)); +} + +static bool do_opivv_widen(DisasContext *s, arg_rmrr *a, + gen_helper_gvec_4_ptr *fn, + bool (*checkfn)(DisasContext *, arg_rmrr *)) +{ + if (checkfn(s, a)) { + uint32_t data = 0; + TCGLabel *over = gen_new_label(); + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); + + data = FIELD_DP32(data, VDATA, MLEN, s->mlen); + data = FIELD_DP32(data, VDATA, VM, a->vm); + data = FIELD_DP32(data, VDATA, LMUL, s->lmul); + tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), + vreg_ofs(s, a->rs1), + vreg_ofs(s, a->rs2), + cpu_env, 0, s->vlen / 8, + data, fn); + gen_set_label(over); + return true; + } + return false; +} + +#define GEN_OPIVV_WIDEN_TRANS(NAME, CHECK) \ +static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ +{ \ + static gen_helper_gvec_4_ptr * const fns[3] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w \ + }; \ + return do_opivv_widen(s, a, fns[s->sew], CHECK); \ +} + +GEN_OPIVV_WIDEN_TRANS(vwaddu_vv, opivv_widen_check) +GEN_OPIVV_WIDEN_TRANS(vwadd_vv, opivv_widen_check) +GEN_OPIVV_WIDEN_TRANS(vwsubu_vv, opivv_widen_check) +GEN_OPIVV_WIDEN_TRANS(vwsub_vv, opivv_widen_check) + +/* OPIVX with WIDEN */ +static bool opivx_widen_check(DisasContext *s, arg_rmrr *a) +{ + return (vext_check_isa_ill(s) && + vext_check_overlap_mask(s, a->rd, a->vm, true) && + vext_check_reg(s, a->rd, true) && + vext_check_reg(s, a->rs2, false) && + vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs2, + 1 << s->lmul) && + (s->lmul < 0x3) && (s->sew < 0x3)); +} + +static bool do_opivx_widen(DisasContext *s, arg_rmrr *a, + gen_helper_opivx *fn) +{ + if (opivx_widen_check(s, a)) { + return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s); + } + return true; +} + +#define GEN_OPIVX_WIDEN_TRANS(NAME) \ +static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ +{ \ + static gen_helper_opivx * const fns[3] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w \ + }; \ + return do_opivx_widen(s, a, fns[s->sew]); \ +} + +GEN_OPIVX_WIDEN_TRANS(vwaddu_vx) +GEN_OPIVX_WIDEN_TRANS(vwadd_vx) +GEN_OPIVX_WIDEN_TRANS(vwsubu_vx) +GEN_OPIVX_WIDEN_TRANS(vwsub_vx) + +/* WIDEN OPIVV with WIDEN */ +static bool opiwv_widen_check(DisasContext *s, arg_rmrr *a) +{ + return (vext_check_isa_ill(s) && + vext_check_overlap_mask(s, a->rd, a->vm, true) && + vext_check_reg(s, a->rd, true) && + vext_check_reg(s, a->rs2, true) && + vext_check_reg(s, a->rs1, false) && + vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs1, + 1 << s->lmul) && + (s->lmul < 0x3) && (s->sew < 0x3)); +} + +static bool do_opiwv_widen(DisasContext *s, arg_rmrr *a, + gen_helper_gvec_4_ptr *fn) +{ + if (opiwv_widen_check(s, a)) { + uint32_t data = 0; + TCGLabel *over = gen_new_label(); + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); + + data = FIELD_DP32(data, VDATA, MLEN, s->mlen); + data = FIELD_DP32(data, VDATA, VM, a->vm); + data = FIELD_DP32(data, VDATA, LMUL, s->lmul); + tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), + vreg_ofs(s, a->rs1), + vreg_ofs(s, a->rs2), + cpu_env, 0, s->vlen / 8, data, fn); + gen_set_label(over); + return true; + } + return false; +} + +#define GEN_OPIWV_WIDEN_TRANS(NAME) \ +static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ +{ \ + static gen_helper_gvec_4_ptr * const fns[3] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w \ + }; \ + return do_opiwv_widen(s, a, fns[s->sew]); \ +} + +GEN_OPIWV_WIDEN_TRANS(vwaddu_wv) +GEN_OPIWV_WIDEN_TRANS(vwadd_wv) +GEN_OPIWV_WIDEN_TRANS(vwsubu_wv) +GEN_OPIWV_WIDEN_TRANS(vwsub_wv) + +/* WIDEN OPIVX with WIDEN */ +static bool opiwx_widen_check(DisasContext *s, arg_rmrr *a) +{ + return (vext_check_isa_ill(s) && + vext_check_overlap_mask(s, a->rd, a->vm, true) && + vext_check_reg(s, a->rd, true) && + vext_check_reg(s, a->rs2, true) && + (s->lmul < 0x3) && (s->sew < 0x3)); +} + +static bool do_opiwx_widen(DisasContext *s, arg_rmrr *a, + gen_helper_opivx *fn) +{ + if (opiwx_widen_check(s, a)) { + return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s); + } + return false; +} + +#define GEN_OPIWX_WIDEN_TRANS(NAME) \ +static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ +{ \ + static gen_helper_opivx * const fns[3] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w \ + }; \ + return do_opiwx_widen(s, a, fns[s->sew]); \ +} + +GEN_OPIWX_WIDEN_TRANS(vwaddu_wx) +GEN_OPIWX_WIDEN_TRANS(vwadd_wx) +GEN_OPIWX_WIDEN_TRANS(vwsubu_wx) +GEN_OPIWX_WIDEN_TRANS(vwsub_wx) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index df7c592526..2aa1924960 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -1017,3 +1017,114 @@ void HELPER(vec_rsubs64)(void *d, void *a, uint64_t b, uint32_t desc) *(uint64_t *)(d + i) = b - *(uint64_t *)(a + i); } } + +/* Vector Widening Integer Add/Subtract */ +#define WOP_UUU_B uint16_t, uint8_t, uint8_t, uint16_t, uint16_t +#define WOP_UUU_H uint32_t, uint16_t, uint16_t, uint32_t, uint32_t +#define WOP_UUU_W uint64_t, uint32_t, uint32_t, uint64_t, uint64_t +#define WOP_SSS_B int16_t, int8_t, int8_t, int16_t, int16_t +#define WOP_SSS_H int32_t, int16_t, int16_t, int32_t, int32_t +#define WOP_SSS_W int64_t, int32_t, int32_t, int64_t, int64_t +#define WOP_WUUU_B uint16_t, uint8_t, uint16_t, uint16_t, uint16_t +#define WOP_WUUU_H uint32_t, uint16_t, uint32_t, uint32_t, uint32_t +#define WOP_WUUU_W uint64_t, uint32_t, uint64_t, uint64_t, uint64_t +#define WOP_WSSS_B int16_t, int8_t, int16_t, int16_t, int16_t +#define WOP_WSSS_H int32_t, int16_t, int32_t, int32_t, int32_t +#define WOP_WSSS_W int64_t, int32_t, int64_t, int64_t, int64_t +RVVCALL(OPIVV2, vwaddu_vv_b, WOP_UUU_B, H2, H1, H1, DO_ADD) +RVVCALL(OPIVV2, vwaddu_vv_h, WOP_UUU_H, H4, H2, H2, DO_ADD) +RVVCALL(OPIVV2, vwaddu_vv_w, WOP_UUU_W, H8, H4, H4, DO_ADD) +RVVCALL(OPIVV2, vwsubu_vv_b, WOP_UUU_B, H2, H1, H1, DO_SUB) +RVVCALL(OPIVV2, vwsubu_vv_h, WOP_UUU_H, H4, H2, H2, DO_SUB) +RVVCALL(OPIVV2, vwsubu_vv_w, WOP_UUU_W, H8, H4, H4, DO_SUB) +RVVCALL(OPIVV2, vwadd_vv_b, WOP_SSS_B, H2, H1, H1, DO_ADD) +RVVCALL(OPIVV2, vwadd_vv_h, WOP_SSS_H, H4, H2, H2, DO_ADD) +RVVCALL(OPIVV2, vwadd_vv_w, WOP_SSS_W, H8, H4, H4, DO_ADD) +RVVCALL(OPIVV2, vwsub_vv_b, WOP_SSS_B, H2, H1, H1, DO_SUB) +RVVCALL(OPIVV2, vwsub_vv_h, WOP_SSS_H, H4, H2, H2, DO_SUB) +RVVCALL(OPIVV2, vwsub_vv_w, WOP_SSS_W, H8, H4, H4, DO_SUB) +RVVCALL(OPIVV2, vwaddu_wv_b, WOP_WUUU_B, H2, H1, H1, DO_ADD) +RVVCALL(OPIVV2, vwaddu_wv_h, WOP_WUUU_H, H4, H2, H2, DO_ADD) +RVVCALL(OPIVV2, vwaddu_wv_w, WOP_WUUU_W, H8, H4, H4, DO_ADD) +RVVCALL(OPIVV2, vwsubu_wv_b, WOP_WUUU_B, H2, H1, H1, DO_SUB) +RVVCALL(OPIVV2, vwsubu_wv_h, WOP_WUUU_H, H4, H2, H2, DO_SUB) +RVVCALL(OPIVV2, vwsubu_wv_w, WOP_WUUU_W, H8, H4, H4, DO_SUB) +RVVCALL(OPIVV2, vwadd_wv_b, WOP_WSSS_B, H2, H1, H1, DO_ADD) +RVVCALL(OPIVV2, vwadd_wv_h, WOP_WSSS_H, H4, H2, H2, DO_ADD) +RVVCALL(OPIVV2, vwadd_wv_w, WOP_WSSS_W, H8, H4, H4, DO_ADD) +RVVCALL(OPIVV2, vwsub_wv_b, WOP_WSSS_B, H2, H1, H1, DO_SUB) +RVVCALL(OPIVV2, vwsub_wv_h, WOP_WSSS_H, H4, H2, H2, DO_SUB) +RVVCALL(OPIVV2, vwsub_wv_w, WOP_WSSS_W, H8, H4, H4, DO_SUB) +GEN_VEXT_VV(vwaddu_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwaddu_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwaddu_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwsubu_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwsubu_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwsubu_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwadd_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwadd_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwadd_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwsub_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwsub_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwsub_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwaddu_wv_b, 1, 2, clearh) +GEN_VEXT_VV(vwaddu_wv_h, 2, 4, clearl) +GEN_VEXT_VV(vwaddu_wv_w, 4, 8, clearq) +GEN_VEXT_VV(vwsubu_wv_b, 1, 2, clearh) +GEN_VEXT_VV(vwsubu_wv_h, 2, 4, clearl) +GEN_VEXT_VV(vwsubu_wv_w, 4, 8, clearq) +GEN_VEXT_VV(vwadd_wv_b, 1, 2, clearh) +GEN_VEXT_VV(vwadd_wv_h, 2, 4, clearl) +GEN_VEXT_VV(vwadd_wv_w, 4, 8, clearq) +GEN_VEXT_VV(vwsub_wv_b, 1, 2, clearh) +GEN_VEXT_VV(vwsub_wv_h, 2, 4, clearl) +GEN_VEXT_VV(vwsub_wv_w, 4, 8, clearq) + +RVVCALL(OPIVX2, vwaddu_vx_b, WOP_UUU_B, H2, H1, DO_ADD) +RVVCALL(OPIVX2, vwaddu_vx_h, WOP_UUU_H, H4, H2, DO_ADD) +RVVCALL(OPIVX2, vwaddu_vx_w, WOP_UUU_W, H8, H4, DO_ADD) +RVVCALL(OPIVX2, vwsubu_vx_b, WOP_UUU_B, H2, H1, DO_SUB) +RVVCALL(OPIVX2, vwsubu_vx_h, WOP_UUU_H, H4, H2, DO_SUB) +RVVCALL(OPIVX2, vwsubu_vx_w, WOP_UUU_W, H8, H4, DO_SUB) +RVVCALL(OPIVX2, vwadd_vx_b, WOP_SSS_B, H2, H1, DO_ADD) +RVVCALL(OPIVX2, vwadd_vx_h, WOP_SSS_H, H4, H2, DO_ADD) +RVVCALL(OPIVX2, vwadd_vx_w, WOP_SSS_W, H8, H4, DO_ADD) +RVVCALL(OPIVX2, vwsub_vx_b, WOP_SSS_B, H2, H1, DO_SUB) +RVVCALL(OPIVX2, vwsub_vx_h, WOP_SSS_H, H4, H2, DO_SUB) +RVVCALL(OPIVX2, vwsub_vx_w, WOP_SSS_W, H8, H4, DO_SUB) +RVVCALL(OPIVX2, vwaddu_wx_b, WOP_WUUU_B, H2, H1, DO_ADD) +RVVCALL(OPIVX2, vwaddu_wx_h, WOP_WUUU_H, H4, H2, DO_ADD) +RVVCALL(OPIVX2, vwaddu_wx_w, WOP_WUUU_W, H8, H4, DO_ADD) +RVVCALL(OPIVX2, vwsubu_wx_b, WOP_WUUU_B, H2, H1, DO_SUB) +RVVCALL(OPIVX2, vwsubu_wx_h, WOP_WUUU_H, H4, H2, DO_SUB) +RVVCALL(OPIVX2, vwsubu_wx_w, WOP_WUUU_W, H8, H4, DO_SUB) +RVVCALL(OPIVX2, vwadd_wx_b, WOP_WSSS_B, H2, H1, DO_ADD) +RVVCALL(OPIVX2, vwadd_wx_h, WOP_WSSS_H, H4, H2, DO_ADD) +RVVCALL(OPIVX2, vwadd_wx_w, WOP_WSSS_W, H8, H4, DO_ADD) +RVVCALL(OPIVX2, vwsub_wx_b, WOP_WSSS_B, H2, H1, DO_SUB) +RVVCALL(OPIVX2, vwsub_wx_h, WOP_WSSS_H, H4, H2, DO_SUB) +RVVCALL(OPIVX2, vwsub_wx_w, WOP_WSSS_W, H8, H4, DO_SUB) +GEN_VEXT_VX(vwaddu_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwaddu_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwaddu_vx_w, 4, 8, clearq) +GEN_VEXT_VX(vwsubu_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwsubu_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwsubu_vx_w, 4, 8, clearq) +GEN_VEXT_VX(vwadd_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwadd_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwadd_vx_w, 4, 8, clearq) +GEN_VEXT_VX(vwsub_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwsub_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwsub_vx_w, 4, 8, clearq) +GEN_VEXT_VX(vwaddu_wx_b, 1, 2, clearh) +GEN_VEXT_VX(vwaddu_wx_h, 2, 4, clearl) +GEN_VEXT_VX(vwaddu_wx_w, 4, 8, clearq) +GEN_VEXT_VX(vwsubu_wx_b, 1, 2, clearh) +GEN_VEXT_VX(vwsubu_wx_h, 2, 4, clearl) +GEN_VEXT_VX(vwsubu_wx_w, 4, 8, clearq) +GEN_VEXT_VX(vwadd_wx_b, 1, 2, clearh) +GEN_VEXT_VX(vwadd_wx_h, 2, 4, clearl) +GEN_VEXT_VX(vwadd_wx_w, 4, 8, clearq) +GEN_VEXT_VX(vwsub_wx_b, 1, 2, clearh) +GEN_VEXT_VX(vwsub_wx_h, 2, 4, clearl) +GEN_VEXT_VX(vwsub_wx_w, 4, 8, clearq)

[v9,11/61] target/riscv: vector widening integer add and subtract

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Patch