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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id y10sm1618407pjm.34.2020.11.18.00.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Nov 2020 00:33:08 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC 13/15] target/riscv: rvb: address calculation Date: Wed, 18 Nov 2020 16:29:51 +0800 Message-Id: <20201118083044.13992-14-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201118083044.13992-1-frank.chang@sifive.com> References: <20201118083044.13992-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::52c; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x52c.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 , Alistair Francis , Palmer Dabbelt , Kito Cheng Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Kito Cheng Signed-off-by: Kito Cheng Signed-off-by: Frank Chang --- target/riscv/insn32-64.decode | 3 +++ target/riscv/insn32.decode | 3 +++ target/riscv/insn_trans/trans_rvb.c.inc | 23 +++++++++++++++++ target/riscv/translate.c | 33 +++++++++++++++++++++++++ 4 files changed, 62 insertions(+) diff --git a/target/riscv/insn32-64.decode b/target/riscv/insn32-64.decode index 8e6ec4750f3..42bafbc03a0 100644 --- a/target/riscv/insn32-64.decode +++ b/target/riscv/insn32-64.decode @@ -104,6 +104,9 @@ rorw 0110000 .......... 101 ..... 0111011 @r rolw 0110000 .......... 001 ..... 0111011 @r grevw 0110100 .......... 101 ..... 0111011 @r gorcw 0010100 .......... 101 ..... 0111011 @r +sh1addu_w 0010000 .......... 010 ..... 0111011 @r +sh2addu_w 0010000 .......... 100 ..... 0111011 @r +sh3addu_w 0010000 .......... 110 ..... 0111011 @r sbsetiw 0010100 .......... 001 ..... 0011011 @sh5 sbclriw 0100100 .......... 001 ..... 0011011 @sh5 diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 76ba0698511..e23a378dec4 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -621,6 +621,9 @@ ror 0110000 .......... 101 ..... 0110011 @r rol 0110000 .......... 001 ..... 0110011 @r grev 0110100 .......... 101 ..... 0110011 @r gorc 0010100 .......... 101 ..... 0110011 @r +sh1add 0010000 .......... 010 ..... 0110011 @r +sh2add 0010000 .......... 100 ..... 0110011 @r +sh3add 0010000 .......... 110 ..... 0110011 @r sbseti 001010 ........... 001 ..... 0010011 @sh sbclri 010010 ........... 001 ..... 0010011 @sh diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc index eade85125c5..31d791236d9 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -246,6 +246,17 @@ static bool trans_gorci(DisasContext *ctx, arg_gorci *a) return gen_arith_shamt_tl(ctx, a, &gen_gorc); } +#define GEN_TRANS_SHADD(SHAMT) \ +static bool trans_sh##SHAMT##add(DisasContext *ctx, arg_sh##SHAMT##add *a) \ +{ \ + REQUIRE_EXT(ctx, RVB); \ + return gen_arith(ctx, a, &gen_sh##SHAMT##add); \ +} + +GEN_TRANS_SHADD(1) +GEN_TRANS_SHADD(2) +GEN_TRANS_SHADD(3) + /* RV64-only instructions */ #ifdef TARGET_RISCV64 @@ -411,4 +422,16 @@ static bool trans_gorciw(DisasContext *ctx, arg_gorciw *a) return gen_arith_shamt_tl(ctx, a, &gen_gorcw); } +#define GEN_TRANS_SHADDU_W(SHAMT) \ +static bool trans_sh##SHAMT##addu_w(DisasContext *ctx, \ + arg_sh##SHAMT##addu_w *a) \ +{ \ + REQUIRE_EXT(ctx, RVB); \ + return gen_arith(ctx, a, &gen_sh##SHAMT##addu_w); \ +} + +GEN_TRANS_SHADDU_W(1) +GEN_TRANS_SHADDU_W(2) +GEN_TRANS_SHADDU_W(3) + #endif diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 566e60d0d20..584550a9db2 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -968,6 +968,21 @@ static void gen_gorc(TCGv ret, TCGv arg1, TCGv arg2) tcg_temp_free(shamt); } +#define GEN_SHADD(SHAMT) \ +static void gen_sh##SHAMT##add(TCGv ret, TCGv arg1, TCGv arg2) \ +{ \ + TCGv t; \ + t = tcg_temp_new(); \ + \ + tcg_gen_shli_tl(t, arg1, SHAMT); \ + tcg_gen_add_tl(ret, t, arg2); \ + \ + tcg_temp_free(t); \ +} + +GEN_SHADD(1) +GEN_SHADD(2) +GEN_SHADD(3) #ifdef TARGET_RISCV64 @@ -1219,6 +1234,24 @@ static void gen_gorcw(TCGv ret, TCGv arg1, TCGv arg2) tcg_temp_free(shamt); } +#define GEN_SHADDU_W(SHAMT) \ +static void gen_sh##SHAMT##addu_w(TCGv ret, TCGv arg1, TCGv arg2) \ +{ \ + TCGv t; \ + t = tcg_temp_new(); \ + \ + tcg_gen_ext32u_tl(t, arg1); \ + \ + tcg_gen_shli_tl(t, t, SHAMT); \ + tcg_gen_add_tl(ret, t, arg2); \ + \ + tcg_temp_free(t); \ +} + +GEN_SHADDU_W(1) +GEN_SHADDU_W(2) +GEN_SHADDU_W(3) + #endif static bool gen_arith(DisasContext *ctx, arg_r *a, -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1kfItu-0002eN-Fy for mharc-qemu-riscv@gnu.org; Wed, 18 Nov 2020 03:33:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:50800) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kfIts-0002cN-4v for qemu-riscv@nongnu.org; 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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id y10sm1618407pjm.34.2020.11.18.00.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Nov 2020 00:33:08 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Kito Cheng , Frank Chang , Palmer Dabbelt , Alistair Francis , Sagar Karandikar , Bastian Koppelmann Subject: [RFC 13/15] target/riscv: rvb: address calculation Date: Wed, 18 Nov 2020 16:29:51 +0800 Message-Id: <20201118083044.13992-14-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201118083044.13992-1-frank.chang@sifive.com> References: <20201118083044.13992-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::433; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x433.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=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Nov 2020 08:33:12 -0000 From: Kito Cheng Signed-off-by: Kito Cheng Signed-off-by: Frank Chang --- target/riscv/insn32-64.decode | 3 +++ target/riscv/insn32.decode | 3 +++ target/riscv/insn_trans/trans_rvb.c.inc | 23 +++++++++++++++++ target/riscv/translate.c | 33 +++++++++++++++++++++++++ 4 files changed, 62 insertions(+) diff --git a/target/riscv/insn32-64.decode b/target/riscv/insn32-64.decode index 8e6ec4750f3..42bafbc03a0 100644 --- a/target/riscv/insn32-64.decode +++ b/target/riscv/insn32-64.decode @@ -104,6 +104,9 @@ rorw 0110000 .......... 101 ..... 0111011 @r rolw 0110000 .......... 001 ..... 0111011 @r grevw 0110100 .......... 101 ..... 0111011 @r gorcw 0010100 .......... 101 ..... 0111011 @r +sh1addu_w 0010000 .......... 010 ..... 0111011 @r +sh2addu_w 0010000 .......... 100 ..... 0111011 @r +sh3addu_w 0010000 .......... 110 ..... 0111011 @r sbsetiw 0010100 .......... 001 ..... 0011011 @sh5 sbclriw 0100100 .......... 001 ..... 0011011 @sh5 diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 76ba0698511..e23a378dec4 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -621,6 +621,9 @@ ror 0110000 .......... 101 ..... 0110011 @r rol 0110000 .......... 001 ..... 0110011 @r grev 0110100 .......... 101 ..... 0110011 @r gorc 0010100 .......... 101 ..... 0110011 @r +sh1add 0010000 .......... 010 ..... 0110011 @r +sh2add 0010000 .......... 100 ..... 0110011 @r +sh3add 0010000 .......... 110 ..... 0110011 @r sbseti 001010 ........... 001 ..... 0010011 @sh sbclri 010010 ........... 001 ..... 0010011 @sh diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc index eade85125c5..31d791236d9 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -246,6 +246,17 @@ static bool trans_gorci(DisasContext *ctx, arg_gorci *a) return gen_arith_shamt_tl(ctx, a, &gen_gorc); } +#define GEN_TRANS_SHADD(SHAMT) \ +static bool trans_sh##SHAMT##add(DisasContext *ctx, arg_sh##SHAMT##add *a) \ +{ \ + REQUIRE_EXT(ctx, RVB); \ + return gen_arith(ctx, a, &gen_sh##SHAMT##add); \ +} + +GEN_TRANS_SHADD(1) +GEN_TRANS_SHADD(2) +GEN_TRANS_SHADD(3) + /* RV64-only instructions */ #ifdef TARGET_RISCV64 @@ -411,4 +422,16 @@ static bool trans_gorciw(DisasContext *ctx, arg_gorciw *a) return gen_arith_shamt_tl(ctx, a, &gen_gorcw); } +#define GEN_TRANS_SHADDU_W(SHAMT) \ +static bool trans_sh##SHAMT##addu_w(DisasContext *ctx, \ + arg_sh##SHAMT##addu_w *a) \ +{ \ + REQUIRE_EXT(ctx, RVB); \ + return gen_arith(ctx, a, &gen_sh##SHAMT##addu_w); \ +} + +GEN_TRANS_SHADDU_W(1) +GEN_TRANS_SHADDU_W(2) +GEN_TRANS_SHADDU_W(3) + #endif diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 566e60d0d20..584550a9db2 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -968,6 +968,21 @@ static void gen_gorc(TCGv ret, TCGv arg1, TCGv arg2) tcg_temp_free(shamt); } +#define GEN_SHADD(SHAMT) \ +static void gen_sh##SHAMT##add(TCGv ret, TCGv arg1, TCGv arg2) \ +{ \ + TCGv t; \ + t = tcg_temp_new(); \ + \ + tcg_gen_shli_tl(t, arg1, SHAMT); \ + tcg_gen_add_tl(ret, t, arg2); \ + \ + tcg_temp_free(t); \ +} + +GEN_SHADD(1) +GEN_SHADD(2) +GEN_SHADD(3) #ifdef TARGET_RISCV64 @@ -1219,6 +1234,24 @@ static void gen_gorcw(TCGv ret, TCGv arg1, TCGv arg2) tcg_temp_free(shamt); } +#define GEN_SHADDU_W(SHAMT) \ +static void gen_sh##SHAMT##addu_w(TCGv ret, TCGv arg1, TCGv arg2) \ +{ \ + TCGv t; \ + t = tcg_temp_new(); \ + \ + tcg_gen_ext32u_tl(t, arg1); \ + \ + tcg_gen_shli_tl(t, t, SHAMT); \ + tcg_gen_add_tl(ret, t, arg2); \ + \ + tcg_temp_free(t); \ +} + +GEN_SHADDU_W(1) +GEN_SHADDU_W(2) +GEN_SHADDU_W(3) + #endif static bool gen_arith(DisasContext *ctx, arg_r *a, -- 2.17.1