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ob1.hgst.iphmx.com with ESMTP; 27 Jun 2020 05:53:40 +0800 IronPort-SDR: 2Iju1KvbtRSqOiTJlXBHMG6BeegZYjsuUQmAmlTSw4Gl9am/rh8ca4oSWULpXq65ZVBeRh+WUW bdBOLRiX9p13ogp7nOTabCjfbxElp40nY= Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2020 14:42:39 -0700 IronPort-SDR: QwZzSBRRl5IpWLtQFV/Hyi6S9a0Wf2jCyQBUdeU0rI9gW2a9bez0ltxKVAm2sI5bKc4eM06JNx ZjMRHSwGq3nw== WDCIronportException: Internal Received: from 2hc7cg2.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.58.206]) by uls-op-cesaip01.wdc.com with ESMTP; 26 Jun 2020 14:53:40 -0700 From: Alistair Francis To: peter.maydell@linaro.org, qemu-devel@nongnu.org Subject: [PULL 22/63] target/riscv: vector widening integer multiply instructions Date: Fri, 26 Jun 2020 14:43:29 -0700 Message-Id: <20200626214410.3613258-23-alistair.francis@wdc.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200626214410.3613258-1-alistair.francis@wdc.com> References: <20200626214410.3613258-1-alistair.francis@wdc.com> MIME-Version: 1.0 Received-SPF: pass client-ip=68.232.141.245; envelope-from=prvs=439617756=alistair.francis@wdc.com; helo=esa1.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/26 17:53:37 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: alistair23@gmail.com, Alistair Francis , Richard Henderson , LIU Zhiwei Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: LIU Zhiwei Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis Message-id: 20200623215920.2594-21-zhiwei_liu@c-sky.com Signed-off-by: Alistair Francis --- target/riscv/helper.h | 19 +++++++++ target/riscv/insn32.decode | 6 +++ target/riscv/insn_trans/trans_rvv.inc.c | 8 ++++ target/riscv/vector_helper.c | 51 +++++++++++++++++++++++++ 4 files changed, 84 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index e14979e452..60c436616a 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -601,3 +601,22 @@ DEF_HELPER_6(vrem_vx_b, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vrem_vx_h, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vrem_vx_w, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vrem_vx_d, void, ptr, ptr, tl, ptr, env, i32) + +DEF_HELPER_6(vwmul_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmul_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmul_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmulu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmulu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmulu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmulsu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmulsu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmulsu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwmul_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwmul_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwmul_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwmulu_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwmulu_vx_h, void, ptr, ptr, tl, ptr, env, i32) +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) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index cf58764308..877d999129 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -381,6 +381,12 @@ vremu_vv 100010 . ..... ..... 010 ..... 1010111 @r_vm vremu_vx 100010 . ..... ..... 110 ..... 1010111 @r_vm vrem_vv 100011 . ..... ..... 010 ..... 1010111 @r_vm vrem_vx 100011 . ..... ..... 110 ..... 1010111 @r_vm +vwmulu_vv 111000 . ..... ..... 010 ..... 1010111 @r_vm +vwmulu_vx 111000 . ..... ..... 110 ..... 1010111 @r_vm +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 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 f3a8baf581..9cd31ba1d8 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -1591,3 +1591,11 @@ GEN_OPIVX_TRANS(vdivu_vx, opivx_check) GEN_OPIVX_TRANS(vdiv_vx, opivx_check) GEN_OPIVX_TRANS(vremu_vx, opivx_check) GEN_OPIVX_TRANS(vrem_vx, opivx_check) + +/* Vector Widening Integer Multiply Instructions */ +GEN_OPIVV_WIDEN_TRANS(vwmul_vv, opivv_widen_check) +GEN_OPIVV_WIDEN_TRANS(vwmulu_vv, opivv_widen_check) +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) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index e0a372967a..03ce667c5e 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -863,6 +863,18 @@ GEN_VEXT_AMO(vamomaxuw_v_w, uint32_t, uint32_t, idx_w, clearl) #define OP_SUS_H int16_t, uint16_t, int16_t, uint16_t, int16_t #define OP_SUS_W int32_t, uint32_t, int32_t, uint32_t, int32_t #define OP_SUS_D int64_t, uint64_t, int64_t, uint64_t, int64_t +#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_SUS_B int16_t, uint8_t, int8_t, uint16_t, int16_t +#define WOP_SUS_H int32_t, uint16_t, int16_t, uint32_t, int32_t +#define WOP_SUS_W int64_t, uint32_t, int32_t, uint64_t, int64_t +#define WOP_SSU_B int16_t, int8_t, uint8_t, int16_t, uint16_t +#define WOP_SSU_H int32_t, int16_t, uint16_t, int32_t, uint32_t +#define WOP_SSU_W int64_t, int32_t, uint32_t, int64_t, uint64_t /* operation of two vector elements */ typedef void opivv2_fn(void *vd, void *vs1, void *vs2, int i); @@ -1840,3 +1852,42 @@ GEN_VEXT_VX(vrem_vx_b, 1, 1, clearb) GEN_VEXT_VX(vrem_vx_h, 2, 2, clearh) GEN_VEXT_VX(vrem_vx_w, 4, 4, clearl) GEN_VEXT_VX(vrem_vx_d, 8, 8, clearq) + +/* Vector Widening Integer Multiply Instructions */ +RVVCALL(OPIVV2, vwmul_vv_b, WOP_SSS_B, H2, H1, H1, DO_MUL) +RVVCALL(OPIVV2, vwmul_vv_h, WOP_SSS_H, H4, H2, H2, DO_MUL) +RVVCALL(OPIVV2, vwmul_vv_w, WOP_SSS_W, H8, H4, H4, DO_MUL) +RVVCALL(OPIVV2, vwmulu_vv_b, WOP_UUU_B, H2, H1, H1, DO_MUL) +RVVCALL(OPIVV2, vwmulu_vv_h, WOP_UUU_H, H4, H2, H2, DO_MUL) +RVVCALL(OPIVV2, vwmulu_vv_w, WOP_UUU_W, H8, H4, H4, DO_MUL) +RVVCALL(OPIVV2, vwmulsu_vv_b, WOP_SUS_B, H2, H1, H1, DO_MUL) +RVVCALL(OPIVV2, vwmulsu_vv_h, WOP_SUS_H, H4, H2, H2, DO_MUL) +RVVCALL(OPIVV2, vwmulsu_vv_w, WOP_SUS_W, H8, H4, H4, DO_MUL) +GEN_VEXT_VV(vwmul_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwmul_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwmul_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwmulu_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwmulu_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwmulu_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwmulsu_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwmulsu_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwmulsu_vv_w, 4, 8, clearq) + +RVVCALL(OPIVX2, vwmul_vx_b, WOP_SSS_B, H2, H1, DO_MUL) +RVVCALL(OPIVX2, vwmul_vx_h, WOP_SSS_H, H4, H2, DO_MUL) +RVVCALL(OPIVX2, vwmul_vx_w, WOP_SSS_W, H8, H4, DO_MUL) +RVVCALL(OPIVX2, vwmulu_vx_b, WOP_UUU_B, H2, H1, DO_MUL) +RVVCALL(OPIVX2, vwmulu_vx_h, WOP_UUU_H, H4, H2, DO_MUL) +RVVCALL(OPIVX2, vwmulu_vx_w, WOP_UUU_W, H8, H4, DO_MUL) +RVVCALL(OPIVX2, vwmulsu_vx_b, WOP_SUS_B, H2, H1, DO_MUL) +RVVCALL(OPIVX2, vwmulsu_vx_h, WOP_SUS_H, H4, H2, DO_MUL) +RVVCALL(OPIVX2, vwmulsu_vx_w, WOP_SUS_W, H8, H4, DO_MUL) +GEN_VEXT_VX(vwmul_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwmul_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwmul_vx_w, 4, 8, clearq) +GEN_VEXT_VX(vwmulu_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwmulu_vx_h, 2, 4, clearl) +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)