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[122.116.72.36]) by smtp.gmail.com with ESMTPSA id v8sm6003950pgg.58.2020.09.29.12.08.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 12:08:17 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v5 51/68] target/riscv: rvv-1.0: narrowing fixed-point clip instructions Date: Wed, 30 Sep 2020 03:04:26 +0800 Message-Id: <20200929190448.31116-52-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200929190448.31116-1-frank.chang@sifive.com> References: <20200929190448.31116-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x42f.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no 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: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Richard Henderson , Alistair Francis , Palmer Dabbelt , LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Frank Chang Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/helper.h | 24 ++++++------ target/riscv/insn32.decode | 12 +++--- target/riscv/insn_trans/trans_rvv.c.inc | 12 +++--- target/riscv/vector_helper.c | 52 ++++++++++++------------- 4 files changed, 50 insertions(+), 50 deletions(-) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index d956d73b1b..c2d6be790d 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -775,18 +775,18 @@ DEF_HELPER_6(vssra_vx_h, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vssra_vx_w, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vssra_vx_d, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vv_b, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclip_vv_h, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclip_vv_w, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vx_b, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclipu_vx_h, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclipu_vx_w, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vx_b, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vx_h, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclip_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclip_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclipu_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclipu_wx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wx_w, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vfadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32) DEF_HELPER_6(vfadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 7e14f7f977..979b0317e8 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -491,12 +491,12 @@ vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm vssra_vv 101011 . ..... ..... 000 ..... 1010111 @r_vm vssra_vx 101011 . ..... ..... 100 ..... 1010111 @r_vm vssra_vi 101011 . ..... ..... 011 ..... 1010111 @r_vm -vnclipu_vv 101110 . ..... ..... 000 ..... 1010111 @r_vm -vnclipu_vx 101110 . ..... ..... 100 ..... 1010111 @r_vm -vnclipu_vi 101110 . ..... ..... 011 ..... 1010111 @r_vm -vnclip_vv 101111 . ..... ..... 000 ..... 1010111 @r_vm -vnclip_vx 101111 . ..... ..... 100 ..... 1010111 @r_vm -vnclip_vi 101111 . ..... ..... 011 ..... 1010111 @r_vm +vnclipu_wv 101110 . ..... ..... 000 ..... 1010111 @r_vm +vnclipu_wx 101110 . ..... ..... 100 ..... 1010111 @r_vm +vnclipu_wi 101110 . ..... ..... 011 ..... 1010111 @r_vm +vnclip_wv 101111 . ..... ..... 000 ..... 1010111 @r_vm +vnclip_wx 101111 . ..... ..... 100 ..... 1010111 @r_vm +vnclip_wi 101111 . ..... ..... 011 ..... 1010111 @r_vm vfadd_vv 000000 . ..... ..... 001 ..... 1010111 @r_vm vfadd_vf 000000 . ..... ..... 101 ..... 1010111 @r_vm vfsub_vv 000010 . ..... ..... 001 ..... 1010111 @r_vm diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index ac29c8f36c..0d5872830b 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2284,12 +2284,12 @@ GEN_OPIVI_TRANS(vssrl_vi, IMM_ZX, vssrl_vx, opivx_check) GEN_OPIVI_TRANS(vssra_vi, IMM_SX, vssra_vx, opivx_check) /* Vector Narrowing Fixed-Point Clip Instructions */ -GEN_OPIVV_NARROW_TRANS(vnclipu_vv) -GEN_OPIVV_NARROW_TRANS(vnclip_vv) -GEN_OPIVX_NARROW_TRANS(vnclipu_vx) -GEN_OPIVX_NARROW_TRANS(vnclip_vx) -GEN_OPIVI_NARROW_TRANS(vnclipu_vi, IMM_ZX, vnclipu_vx) -GEN_OPIVI_NARROW_TRANS(vnclip_vi, IMM_ZX, vnclip_vx) +GEN_OPIWV_NARROW_TRANS(vnclipu_wv) +GEN_OPIWV_NARROW_TRANS(vnclip_wv) +GEN_OPIWX_NARROW_TRANS(vnclipu_wx) +GEN_OPIWX_NARROW_TRANS(vnclip_wx) +GEN_OPIWI_NARROW_TRANS(vnclipu_wi, IMM_ZX, vnclipu_wx) +GEN_OPIWI_NARROW_TRANS(vnclip_wi, IMM_ZX, vnclip_wx) /* *** Vector Float Point Arithmetic Instructions diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index df4f0b2d6a..c5048882e9 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -3084,19 +3084,19 @@ vnclip32(CPURISCVState *env, int vxrm, int64_t a, int32_t b) } } -RVVCALL(OPIVV2_RM, vnclip_vv_b, NOP_SSS_B, H1, H2, H1, vnclip8) -RVVCALL(OPIVV2_RM, vnclip_vv_h, NOP_SSS_H, H2, H4, H2, vnclip16) -RVVCALL(OPIVV2_RM, vnclip_vv_w, NOP_SSS_W, H4, H8, H4, vnclip32) -GEN_VEXT_VV_RM(vnclip_vv_b, 1, 1) -GEN_VEXT_VV_RM(vnclip_vv_h, 2, 2) -GEN_VEXT_VV_RM(vnclip_vv_w, 4, 4) - -RVVCALL(OPIVX2_RM, vnclip_vx_b, NOP_SSS_B, H1, H2, vnclip8) -RVVCALL(OPIVX2_RM, vnclip_vx_h, NOP_SSS_H, H2, H4, vnclip16) -RVVCALL(OPIVX2_RM, vnclip_vx_w, NOP_SSS_W, H4, H8, vnclip32) -GEN_VEXT_VX_RM(vnclip_vx_b, 1, 1) -GEN_VEXT_VX_RM(vnclip_vx_h, 2, 2) -GEN_VEXT_VX_RM(vnclip_vx_w, 4, 4) +RVVCALL(OPIVV2_RM, vnclip_wv_b, NOP_SSS_B, H1, H2, H1, vnclip8) +RVVCALL(OPIVV2_RM, vnclip_wv_h, NOP_SSS_H, H2, H4, H2, vnclip16) +RVVCALL(OPIVV2_RM, vnclip_wv_w, NOP_SSS_W, H4, H8, H4, vnclip32) +GEN_VEXT_VV_RM(vnclip_wv_b, 1, 1) +GEN_VEXT_VV_RM(vnclip_wv_h, 2, 2) +GEN_VEXT_VV_RM(vnclip_wv_w, 4, 4) + +RVVCALL(OPIVX2_RM, vnclip_wx_b, NOP_SSS_B, H1, H2, vnclip8) +RVVCALL(OPIVX2_RM, vnclip_wx_h, NOP_SSS_H, H2, H4, vnclip16) +RVVCALL(OPIVX2_RM, vnclip_wx_w, NOP_SSS_W, H4, H8, vnclip32) +GEN_VEXT_VX_RM(vnclip_wx_b, 1, 1) +GEN_VEXT_VX_RM(vnclip_wx_h, 2, 2) +GEN_VEXT_VX_RM(vnclip_wx_w, 4, 4) static inline uint8_t vnclipu8(CPURISCVState *env, int vxrm, uint16_t a, uint8_t b) @@ -3134,7 +3134,7 @@ static inline uint32_t vnclipu32(CPURISCVState *env, int vxrm, uint64_t a, uint32_t b) { uint8_t round, shift = b & 0x3f; - int64_t res; + uint64_t res; round = get_round(vxrm, a, shift); res = (a >> shift) + round; @@ -3146,19 +3146,19 @@ vnclipu32(CPURISCVState *env, int vxrm, uint64_t a, uint32_t b) } } -RVVCALL(OPIVV2_RM, vnclipu_vv_b, NOP_UUU_B, H1, H2, H1, vnclipu8) -RVVCALL(OPIVV2_RM, vnclipu_vv_h, NOP_UUU_H, H2, H4, H2, vnclipu16) -RVVCALL(OPIVV2_RM, vnclipu_vv_w, NOP_UUU_W, H4, H8, H4, vnclipu32) -GEN_VEXT_VV_RM(vnclipu_vv_b, 1, 1) -GEN_VEXT_VV_RM(vnclipu_vv_h, 2, 2) -GEN_VEXT_VV_RM(vnclipu_vv_w, 4, 4) +RVVCALL(OPIVV2_RM, vnclipu_wv_b, NOP_UUU_B, H1, H2, H1, vnclipu8) +RVVCALL(OPIVV2_RM, vnclipu_wv_h, NOP_UUU_H, H2, H4, H2, vnclipu16) +RVVCALL(OPIVV2_RM, vnclipu_wv_w, NOP_UUU_W, H4, H8, H4, vnclipu32) +GEN_VEXT_VV_RM(vnclipu_wv_b, 1, 1) +GEN_VEXT_VV_RM(vnclipu_wv_h, 2, 2) +GEN_VEXT_VV_RM(vnclipu_wv_w, 4, 4) -RVVCALL(OPIVX2_RM, vnclipu_vx_b, NOP_UUU_B, H1, H2, vnclipu8) -RVVCALL(OPIVX2_RM, vnclipu_vx_h, NOP_UUU_H, H2, H4, vnclipu16) -RVVCALL(OPIVX2_RM, vnclipu_vx_w, NOP_UUU_W, H4, H8, vnclipu32) -GEN_VEXT_VX_RM(vnclipu_vx_b, 1, 1) -GEN_VEXT_VX_RM(vnclipu_vx_h, 2, 2) -GEN_VEXT_VX_RM(vnclipu_vx_w, 4, 4) +RVVCALL(OPIVX2_RM, vnclipu_wx_b, NOP_UUU_B, H1, H2, vnclipu8) +RVVCALL(OPIVX2_RM, vnclipu_wx_h, NOP_UUU_H, H2, H4, vnclipu16) +RVVCALL(OPIVX2_RM, vnclipu_wx_w, NOP_UUU_W, H4, H8, vnclipu32) +GEN_VEXT_VX_RM(vnclipu_wx_b, 1, 1) +GEN_VEXT_VX_RM(vnclipu_wx_h, 2, 2) +GEN_VEXT_VX_RM(vnclipu_wx_w, 4, 4) /* *** Vector Float Point Arithmetic Instructions