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smtp2200-217.mail.aliyun.com ([121.197.200.217]:60135) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jj0DX-00078M-7w; Wed, 10 Jun 2020 08:52:32 -0400 Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.HkaEz1z_1591793546) by smtp.aliyun-inc.com(10.147.42.253); Wed, 10 Jun 2020 20:52:27 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1404153|-1; CH=blue; DM=|OVERLOAD|false|; DS=CONTINUE|ham_regular_dialog|0.0106247-0.000108178-0.989267; FP=0|0|0|0|0|-1|-1|-1; HT=e02c03312; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=9; RT=8; SR=0; TI=SMTPD_---.HkaEz1z_1591793546; From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v9 37/61] target/riscv: vector floating-point min/max instructions Date: Wed, 10 Jun 2020 19:37:24 +0800 Message-Id: <20200610113748.4754-38-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200610113748.4754-1-zhiwei_liu@c-sky.com> References: 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wenmeng_zhang@c-sky.com, Alistair Francis , palmer@dabbelt.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 Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/helper.h | 13 ++++++++++++ target/riscv/insn32.decode | 4 ++++ target/riscv/insn_trans/trans_rvv.inc.c | 6 ++++++ target/riscv/vector_helper.c | 27 +++++++++++++++++++++++++ 4 files changed, 50 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index db4de7135b..12d959ba0d 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -921,3 +921,16 @@ DEF_HELPER_6(vfwnmsac_vf_w, void, ptr, ptr, i64, ptr, = env, i32) DEF_HELPER_5(vfsqrt_v_h, void, ptr, ptr, ptr, env, i32) DEF_HELPER_5(vfsqrt_v_w, void, ptr, ptr, ptr, env, i32) DEF_HELPER_5(vfsqrt_v_d, void, ptr, ptr, ptr, env, i32) + +DEF_HELPER_6(vfmin_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vfmin_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vfmin_vv_d, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vfmax_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vfmax_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vfmax_vv_d, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vfmin_vf_h, void, ptr, ptr, i64, ptr, env, i32) +DEF_HELPER_6(vfmin_vf_w, void, ptr, ptr, i64, ptr, env, i32) +DEF_HELPER_6(vfmin_vf_d, void, ptr, ptr, i64, ptr, env, i32) +DEF_HELPER_6(vfmax_vf_h, void, ptr, ptr, i64, ptr, env, i32) +DEF_HELPER_6(vfmax_vf_w, void, ptr, ptr, i64, ptr, env, i32) +DEF_HELPER_6(vfmax_vf_d, void, ptr, ptr, i64, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 4ea71eaf39..5ec5595e2c 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -490,6 +490,10 @@ vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111= @r_vm vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm vfsqrt_v 100011 . ..... 00000 001 ..... 1010111 @r2_vm +vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm +vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm +vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm +vfmax_vf 000110 . ..... ..... 101 ..... 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 35db704bbc..0c1e45123d 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -2132,3 +2132,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)= \ } =20 GEN_OPFV_TRANS(vfsqrt_v, opfv_check) + +/* Vector Floating-Point MIN/MAX Instructions */ +GEN_OPFVV_TRANS(vfmin_vv, opfvv_check) +GEN_OPFVV_TRANS(vfmax_vv, opfvv_check) +GEN_OPFVF_TRANS(vfmin_vf, opfvf_check) +GEN_OPFVF_TRANS(vfmax_vf, opfvf_check) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 7f527c95e0..82e570da4e 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -3817,3 +3817,30 @@ RVVCALL(OPFVV1, vfsqrt_v_d, OP_UU_D, H8, H8, float64= _sqrt) GEN_VEXT_V_ENV(vfsqrt_v_h, 2, 2, clearh) GEN_VEXT_V_ENV(vfsqrt_v_w, 4, 4, clearl) GEN_VEXT_V_ENV(vfsqrt_v_d, 8, 8, clearq) + +/* Vector Floating-Point MIN/MAX Instructions */ +RVVCALL(OPFVV2, vfmin_vv_h, OP_UUU_H, H2, H2, H2, float16_minnum) +RVVCALL(OPFVV2, vfmin_vv_w, OP_UUU_W, H4, H4, H4, float32_minnum) +RVVCALL(OPFVV2, vfmin_vv_d, OP_UUU_D, H8, H8, H8, float64_minnum) +GEN_VEXT_VV_ENV(vfmin_vv_h, 2, 2, clearh) +GEN_VEXT_VV_ENV(vfmin_vv_w, 4, 4, clearl) +GEN_VEXT_VV_ENV(vfmin_vv_d, 8, 8, clearq) +RVVCALL(OPFVF2, vfmin_vf_h, OP_UUU_H, H2, H2, float16_minnum) +RVVCALL(OPFVF2, vfmin_vf_w, OP_UUU_W, H4, H4, float32_minnum) +RVVCALL(OPFVF2, vfmin_vf_d, OP_UUU_D, H8, H8, float64_minnum) +GEN_VEXT_VF(vfmin_vf_h, 2, 2, clearh) +GEN_VEXT_VF(vfmin_vf_w, 4, 4, clearl) +GEN_VEXT_VF(vfmin_vf_d, 8, 8, clearq) + +RVVCALL(OPFVV2, vfmax_vv_h, OP_UUU_H, H2, H2, H2, float16_maxnum) +RVVCALL(OPFVV2, vfmax_vv_w, OP_UUU_W, H4, H4, H4, float32_maxnum) +RVVCALL(OPFVV2, vfmax_vv_d, OP_UUU_D, H8, H8, H8, float64_maxnum) +GEN_VEXT_VV_ENV(vfmax_vv_h, 2, 2, clearh) +GEN_VEXT_VV_ENV(vfmax_vv_w, 4, 4, clearl) +GEN_VEXT_VV_ENV(vfmax_vv_d, 8, 8, clearq) +RVVCALL(OPFVF2, vfmax_vf_h, OP_UUU_H, H2, H2, float16_maxnum) +RVVCALL(OPFVF2, vfmax_vf_w, OP_UUU_W, H4, H4, float32_maxnum) +RVVCALL(OPFVF2, vfmax_vf_d, OP_UUU_D, H8, H8, float64_maxnum) +GEN_VEXT_VF(vfmax_vf_h, 2, 2, clearh) +GEN_VEXT_VF(vfmax_vf_w, 4, 4, clearl) +GEN_VEXT_VF(vfmax_vf_d, 8, 8, clearq) --=20 2.23.0