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Mon, 07 Oct 2024 11:02:46 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1728270167; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=4zIy7lkKbYqVt7LIKmt7HRzbtHM1oZo64TGD/fREGTI=; b=MBlbsDnc+fOIDzgrBg+0Jm3dpWJPeEy5sicxTRYRpzq8Px0yL4G6o9lKDbASxPdShKNuvQAnyv7FoZ8WN0KXnl9D2erZE0xYIYL+HBneoIcdIo9Hs1AJRnuUrtuJs7/6t67tivRgbsAaALS798YymHYn4XXJt5G5ETyp1K99fqY= From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair.francis@wdc.com, dbarboza@ventanamicro.com, liwei1518@gmail.com, bmeng.cn@gmail.com, richard.henderson@linaro.org, TANG Tiancheng , Liu Zhiwei Subject: [PATCH v5 11/12] tcg/riscv: Implement vector roti/v/x ops Date: Mon, 7 Oct 2024 10:56:59 +0800 Message-Id: <20241007025700.47259-12-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: <20241007025700.47259-1-zhiwei_liu@linux.alibaba.com> References: <20241007025700.47259-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: TANG Tiancheng Signed-off-by: TANG Tiancheng Reviewed-by: Liu Zhiwei --- tcg/riscv/tcg-target.c.inc | 36 ++++++++++++++++++++++++++++++++++++ tcg/riscv/tcg-target.h | 6 +++--- 2 files changed, 39 insertions(+), 3 deletions(-) diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index d43d268597..738e40359a 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -2510,6 +2510,34 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, set_vtype_len_sew(s, type, vece); tcg_out_vshifti(s, OPC_VSRA_VI, OPC_VSRA_VX, a0, a1, a2); break; + case INDEX_op_rotli_vec: + set_vtype_len_sew(s, type, vece); + tcg_out_vshifti(s, OPC_VSLL_VI, OPC_VSLL_VX, TCG_REG_V0, a1, a2); + tcg_out_vshifti(s, OPC_VSRL_VI, OPC_VSRL_VX, a0, a1, + -a2 & ((8 << vece) - 1)); + tcg_out_opc_vv(s, OPC_VOR_VV, a0, a0, TCG_REG_V0, true); + break; + case INDEX_op_rotls_vec: + set_vtype_len_sew(s, type, vece); + tcg_out_opc_vx(s, OPC_VSLL_VX, TCG_REG_V0, a1, a2, true); + tcg_out_opc_reg(s, OPC_SUBW, a2, TCG_REG_ZERO, a2); + tcg_out_opc_vx(s, OPC_VSRL_VX, a0, a1, a2, true); + tcg_out_opc_vv(s, OPC_VOR_VV, a0, a0, TCG_REG_V0, true); + break; + case INDEX_op_rotlv_vec: + set_vtype_len_sew(s, type, vece); + tcg_out_opc_vi(s, OPC_VRSUB_VI, TCG_REG_V0, a2, 0, true); + tcg_out_opc_vv(s, OPC_VSRL_VV, TCG_REG_V0, a1, TCG_REG_V0, true); + tcg_out_opc_vv(s, OPC_VSLL_VV, a0, a1, a2, true); + tcg_out_opc_vv(s, OPC_VOR_VV, a0, a0, TCG_REG_V0, true); + break; + case INDEX_op_rotrv_vec: + set_vtype_len_sew(s, type, vece); + tcg_out_opc_vi(s, OPC_VRSUB_VI, TCG_REG_V0, a2, 0, true); + tcg_out_opc_vv(s, OPC_VSLL_VV, TCG_REG_V0, a1, TCG_REG_V0, true); + tcg_out_opc_vv(s, OPC_VSRL_VV, a0, a1, a2, true); + tcg_out_opc_vv(s, OPC_VOR_VV, a0, a0, TCG_REG_V0, true); + break; case INDEX_op_cmpsel_vec: tcg_out_cmpsel(s, type, vece, args[5], a0, a1, a2, const_args[2], args[3], const_args[3], args[4], const_args[4]); @@ -2572,6 +2600,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type,= unsigned vece) case INDEX_op_shri_vec: case INDEX_op_shli_vec: case INDEX_op_sari_vec: + case INDEX_op_rotls_vec: + case INDEX_op_rotlv_vec: + case INDEX_op_rotrv_vec: + case INDEX_op_rotli_vec: case INDEX_op_cmpsel_vec: return 1; case INDEX_op_cmp_vec: @@ -2731,6 +2763,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpc= ode op) case INDEX_op_shli_vec: case INDEX_op_shri_vec: case INDEX_op_sari_vec: + case INDEX_op_rotli_vec: return C_O1_I1(v, v); case INDEX_op_add_vec: case INDEX_op_sub_vec: @@ -2749,10 +2782,13 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGO= pcode op) case INDEX_op_shlv_vec: case INDEX_op_shrv_vec: case INDEX_op_sarv_vec: + case INDEX_op_rotlv_vec: + case INDEX_op_rotrv_vec: return C_O1_I2(v, v, v); case INDEX_op_shls_vec: case INDEX_op_shrs_vec: case INDEX_op_sars_vec: + case INDEX_op_rotls_vec: return C_O1_I2(v, v, r); case INDEX_op_cmp_vec: return C_O1_I2(v, v, vL); diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h index 76d30e789b..e6d66cd1b9 100644 --- a/tcg/riscv/tcg-target.h +++ b/tcg/riscv/tcg-target.h @@ -154,9 +154,9 @@ typedef enum { #define TCG_TARGET_HAS_not_vec 1 #define TCG_TARGET_HAS_neg_vec 1 #define TCG_TARGET_HAS_abs_vec 0 -#define TCG_TARGET_HAS_roti_vec 0 -#define TCG_TARGET_HAS_rots_vec 0 -#define TCG_TARGET_HAS_rotv_vec 0 +#define TCG_TARGET_HAS_roti_vec 1 +#define TCG_TARGET_HAS_rots_vec 1 +#define TCG_TARGET_HAS_rotv_vec 1 #define TCG_TARGET_HAS_shi_vec 1 #define TCG_TARGET_HAS_shs_vec 1 #define TCG_TARGET_HAS_shv_vec 1 --=20 2.43.0