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TI=SMTPD_---.GyTxIXp_1583742101; From: LIU Zhiwei To: richard.henderson@linaro.org, alistair23@gmail.com, chihmin.chao@sifive.com, palmer@dabbelt.com Subject: [PATCH v3 20/60] target/riscv: vector single-width integer multiply-add instructions Date: Mon, 9 Mar 2020 16:20:02 +0800 Message-Id: <20200309082042.12967-21-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200309082042.12967-1-zhiwei_liu@c-sky.com> References: <20200309082042.12967-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 121.197.200.217 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guoren@linux.alibaba.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, LIU Zhiwei Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: LIU Zhiwei --- target/riscv/helper.h | 33 ++++++++++ target/riscv/insn32.decode | 8 +++ target/riscv/insn_trans/trans_rvv.inc.c | 10 +++ target/riscv/vector_helper.c | 88 +++++++++++++++++++++++++ 4 files changed, 139 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 1704b8c512..098288df76 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -610,3 +610,36 @@ DEF_HELPER_6(vwmulu_vx_w, void, ptr, ptr, tl, ptr, env= , i32) DEF_HELPER_6(vwmulsu_vx_b, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vwmulsu_vx_h, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vwmulsu_vx_w, void, ptr, ptr, tl, ptr, env, i32) + +DEF_HELPER_6(vmacc_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmacc_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmacc_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmacc_vv_d, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsac_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsac_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsac_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsac_vv_d, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmadd_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmadd_vv_d, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsub_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsub_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsub_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnmsub_vv_d, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmacc_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vmacc_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vmacc_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vmacc_vx_d, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsac_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsac_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsac_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsac_vx_d, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vmadd_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vmadd_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vmadd_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vmadd_vx_d, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsub_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsub_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsub_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnmsub_vx_d, void, ptr, ptr, tl, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index ceddfe4b6c..58de888afa 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -384,6 +384,14 @@ vwmulsu_vv 111010 . ..... ..... 010 ..... 1010111= @r_vm vwmulsu_vx 111010 . ..... ..... 110 ..... 1010111 @r_vm vwmul_vv 111011 . ..... ..... 010 ..... 1010111 @r_vm vwmul_vx 111011 . ..... ..... 110 ..... 1010111 @r_vm +vmacc_vv 101101 . ..... ..... 010 ..... 1010111 @r_vm +vmacc_vx 101101 . ..... ..... 110 ..... 1010111 @r_vm +vnmsac_vv 101111 . ..... ..... 010 ..... 1010111 @r_vm +vnmsac_vx 101111 . ..... ..... 110 ..... 1010111 @r_vm +vmadd_vv 101001 . ..... ..... 010 ..... 1010111 @r_vm +vmadd_vx 101001 . ..... ..... 110 ..... 1010111 @r_vm +vnmsub_vv 101011 . ..... ..... 010 ..... 1010111 @r_vm +vnmsub_vx 101011 . ..... ..... 110 ..... 1010111 @r_vm =20 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_tr= ans/trans_rvv.inc.c index 990433f866..05f7ae0bc4 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -1462,3 +1462,13 @@ GEN_OPIVV_WIDEN_TRANS(vwmulsu_vv, opivv_widen_check) GEN_OPIVX_WIDEN_TRANS(vwmul_vx) GEN_OPIVX_WIDEN_TRANS(vwmulu_vx) GEN_OPIVX_WIDEN_TRANS(vwmulsu_vx) + +/* Vector Single-Width Integer Multiply-Add Instructions */ +GEN_OPIVV_TRANS(vmacc_vv, opivv_check) +GEN_OPIVV_TRANS(vnmsac_vv, opivv_check) +GEN_OPIVV_TRANS(vmadd_vv, opivv_check) +GEN_OPIVV_TRANS(vnmsub_vv, opivv_check) +GEN_OPIVX_TRANS(vmacc_vx, opivx_check) +GEN_OPIVX_TRANS(vnmsac_vx, opivx_check) +GEN_OPIVX_TRANS(vmadd_vx, opivx_check) +GEN_OPIVX_TRANS(vnmsub_vx, opivx_check) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index beb84f9674..e5082c8adc 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -1822,3 +1822,91 @@ GEN_VEXT_VX(vwmulu_vx_w, 4, 8, clearq) GEN_VEXT_VX(vwmulsu_vx_b, 1, 2, clearh) GEN_VEXT_VX(vwmulsu_vx_h, 2, 4, clearl) GEN_VEXT_VX(vwmulsu_vx_w, 4, 8, clearq) + +/* Vector Single-Width Integer Multiply-Add Instructions */ +#define OPIVV3(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \ +static void do_##NAME(void *vd, void *vs1, void *vs2, int i) \ +{ \ + TX1 s1 =3D *((T1 *)vs1 + HS1(i)); \ + TX2 s2 =3D *((T2 *)vs2 + HS2(i)); \ + TD d =3D *((TD *)vd + HD(i)); \ + *((TD *)vd + HD(i)) =3D OP(s2, s1, d); \ +} + +#define DO_MACC(N, M, D) (M * N + D) +#define DO_NMSAC(N, M, D) (-(M * N) + D) +#define DO_MADD(N, M, D) (M * D + N) +#define DO_NMSUB(N, M, D) (-(M * D) + N) +RVVCALL(OPIVV3, vmacc_vv_b, OP_SSS_B, H1, H1, H1, DO_MACC) +RVVCALL(OPIVV3, vmacc_vv_h, OP_SSS_H, H2, H2, H2, DO_MACC) +RVVCALL(OPIVV3, vmacc_vv_w, OP_SSS_W, H4, H4, H4, DO_MACC) +RVVCALL(OPIVV3, vmacc_vv_d, OP_SSS_D, H8, H8, H8, DO_MACC) +RVVCALL(OPIVV3, vnmsac_vv_b, OP_SSS_B, H1, H1, H1, DO_NMSAC) +RVVCALL(OPIVV3, vnmsac_vv_h, OP_SSS_H, H2, H2, H2, DO_NMSAC) +RVVCALL(OPIVV3, vnmsac_vv_w, OP_SSS_W, H4, H4, H4, DO_NMSAC) +RVVCALL(OPIVV3, vnmsac_vv_d, OP_SSS_D, H8, H8, H8, DO_NMSAC) +RVVCALL(OPIVV3, vmadd_vv_b, OP_SSS_B, H1, H1, H1, DO_MADD) +RVVCALL(OPIVV3, vmadd_vv_h, OP_SSS_H, H2, H2, H2, DO_MADD) +RVVCALL(OPIVV3, vmadd_vv_w, OP_SSS_W, H4, H4, H4, DO_MADD) +RVVCALL(OPIVV3, vmadd_vv_d, OP_SSS_D, H8, H8, H8, DO_MADD) +RVVCALL(OPIVV3, vnmsub_vv_b, OP_SSS_B, H1, H1, H1, DO_NMSUB) +RVVCALL(OPIVV3, vnmsub_vv_h, OP_SSS_H, H2, H2, H2, DO_NMSUB) +RVVCALL(OPIVV3, vnmsub_vv_w, OP_SSS_W, H4, H4, H4, DO_NMSUB) +RVVCALL(OPIVV3, vnmsub_vv_d, OP_SSS_D, H8, H8, H8, DO_NMSUB) +GEN_VEXT_VV(vmacc_vv_b, 1, 1, clearb) +GEN_VEXT_VV(vmacc_vv_h, 2, 2, clearh) +GEN_VEXT_VV(vmacc_vv_w, 4, 4, clearl) +GEN_VEXT_VV(vmacc_vv_d, 8, 8, clearq) +GEN_VEXT_VV(vnmsac_vv_b, 1, 1, clearb) +GEN_VEXT_VV(vnmsac_vv_h, 2, 2, clearh) +GEN_VEXT_VV(vnmsac_vv_w, 4, 4, clearl) +GEN_VEXT_VV(vnmsac_vv_d, 8, 8, clearq) +GEN_VEXT_VV(vmadd_vv_b, 1, 1, clearb) +GEN_VEXT_VV(vmadd_vv_h, 2, 2, clearh) +GEN_VEXT_VV(vmadd_vv_w, 4, 4, clearl) +GEN_VEXT_VV(vmadd_vv_d, 8, 8, clearq) +GEN_VEXT_VV(vnmsub_vv_b, 1, 1, clearb) +GEN_VEXT_VV(vnmsub_vv_h, 2, 2, clearh) +GEN_VEXT_VV(vnmsub_vv_w, 4, 4, clearl) +GEN_VEXT_VV(vnmsub_vv_d, 8, 8, clearq) + +#define OPIVX3(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \ +static void do_##NAME(void *vd, target_ulong s1, void *vs2, int i) \ +{ \ + TX2 s2 =3D *((T2 *)vs2 + HS2(i)); \ + TD d =3D *((TD *)vd + HD(i)); \ + *((TD *)vd + HD(i)) =3D OP(s2, (TX1)(T1)(target_long)s1, d); \ +} + +RVVCALL(OPIVX3, vmacc_vx_b, OP_SSS_B, H1, H1, DO_MACC) +RVVCALL(OPIVX3, vmacc_vx_h, OP_SSS_H, H2, H2, DO_MACC) +RVVCALL(OPIVX3, vmacc_vx_w, OP_SSS_W, H4, H4, DO_MACC) +RVVCALL(OPIVX3, vmacc_vx_d, OP_SSS_D, H8, H8, DO_MACC) +RVVCALL(OPIVX3, vnmsac_vx_b, OP_SSS_B, H1, H1, DO_NMSAC) +RVVCALL(OPIVX3, vnmsac_vx_h, OP_SSS_H, H2, H2, DO_NMSAC) +RVVCALL(OPIVX3, vnmsac_vx_w, OP_SSS_W, H4, H4, DO_NMSAC) +RVVCALL(OPIVX3, vnmsac_vx_d, OP_SSS_D, H8, H8, DO_NMSAC) +RVVCALL(OPIVX3, vmadd_vx_b, OP_SSS_B, H1, H1, DO_MADD) +RVVCALL(OPIVX3, vmadd_vx_h, OP_SSS_H, H2, H2, DO_MADD) +RVVCALL(OPIVX3, vmadd_vx_w, OP_SSS_W, H4, H4, DO_MADD) +RVVCALL(OPIVX3, vmadd_vx_d, OP_SSS_D, H8, H8, DO_MADD) +RVVCALL(OPIVX3, vnmsub_vx_b, OP_SSS_B, H1, H1, DO_NMSUB) +RVVCALL(OPIVX3, vnmsub_vx_h, OP_SSS_H, H2, H2, DO_NMSUB) +RVVCALL(OPIVX3, vnmsub_vx_w, OP_SSS_W, H4, H4, DO_NMSUB) +RVVCALL(OPIVX3, vnmsub_vx_d, OP_SSS_D, H8, H8, DO_NMSUB) +GEN_VEXT_VX(vmacc_vx_b, 1, 1, clearb) +GEN_VEXT_VX(vmacc_vx_h, 2, 2, clearh) +GEN_VEXT_VX(vmacc_vx_w, 4, 4, clearl) +GEN_VEXT_VX(vmacc_vx_d, 8, 8, clearq) +GEN_VEXT_VX(vnmsac_vx_b, 1, 1, clearb) +GEN_VEXT_VX(vnmsac_vx_h, 2, 2, clearh) +GEN_VEXT_VX(vnmsac_vx_w, 4, 4, clearl) +GEN_VEXT_VX(vnmsac_vx_d, 8, 8, clearq) +GEN_VEXT_VX(vmadd_vx_b, 1, 1, clearb) +GEN_VEXT_VX(vmadd_vx_h, 2, 2, clearh) +GEN_VEXT_VX(vmadd_vx_w, 4, 4, clearl) +GEN_VEXT_VX(vmadd_vx_d, 8, 8, clearq) +GEN_VEXT_VX(vnmsub_vx_b, 1, 1, clearb) +GEN_VEXT_VX(vnmsub_vx_h, 2, 2, clearh) +GEN_VEXT_VX(vnmsub_vx_w, 4, 4, clearl) +GEN_VEXT_VX(vnmsub_vx_d, 8, 8, clearq) --=20 2.23.0