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a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632125155; bh=RzCAPeUwu1c6n1MA5068MRQwMrVm4D1AJAPgv08dO7U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vp+fIZsagoF/3VRS609bM2u1G+6YAmZiZKWYOOiyuOnfx/KP/wBw/+sT6HKKyCbRL 7ltBZJv5sGUHti50oTkCf7SifEaaQodTgeOCJ3XbPwz9jbxDt4kZzHGX1T4GNkpiXU nSUV6j4FRaST1lZOQrCfnuAWQHHl2OLO0V+r2QqE= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH 17/30] tcg/loongarch: Implement neg/add/sub ops Date: Mon, 20 Sep 2021 16:04:38 +0800 Message-Id: <20210920080451.408655-18-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920080451.408655-1-git@xen0n.name> References: <20210920080451.408655-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) Received-SPF: pass client-ip=115.28.160.31; envelope-from=git@xen0n.name; helo=mailbox.box.xen0n.name X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Mon, 20 Sep 2021 09:57:24 -0400 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: WANG Xuerui Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: WANG Xuerui --- tcg/loongarch/tcg-target-con-set.h | 2 ++ tcg/loongarch/tcg-target.c.inc | 47 ++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) diff --git a/tcg/loongarch/tcg-target-con-set.h b/tcg/loongarch/tcg-target-con-set.h index 8630d1ee6e..58b5c487e2 100644 --- a/tcg/loongarch/tcg-target-con-set.h +++ b/tcg/loongarch/tcg-target-con-set.h @@ -18,6 +18,8 @@ C_O0_I1(r) C_O1_I1(r, r) C_O1_I2(r, r, r) C_O1_I2(r, r, ri) +C_O1_I2(r, r, rI) C_O1_I2(r, r, rU) C_O1_I2(r, r, rZ) C_O1_I2(r, 0, rZ) +C_O1_I2(r, rZ, rN) diff --git a/tcg/loongarch/tcg-target.c.inc b/tcg/loongarch/tcg-target.c.inc index acbd0e65ef..e5518c0102 100644 --- a/tcg/loongarch/tcg-target.c.inc +++ b/tcg/loongarch/tcg-target.c.inc @@ -592,6 +592,43 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, } break; + case INDEX_op_neg_i32: + tcg_out_opc_sub_w(s, a0, TCG_REG_ZERO, a1); + break; + case INDEX_op_neg_i64: + tcg_out_opc_sub_d(s, a0, TCG_REG_ZERO, a1); + break; + + case INDEX_op_add_i32: + if (c2) { + tcg_out_opc_addi_w(s, a0, a1, a2); + } else { + tcg_out_opc_add_w(s, a0, a1, a2); + } + break; + case INDEX_op_add_i64: + if (c2) { + tcg_out_opc_addi_d(s, a0, a1, a2); + } else { + tcg_out_opc_add_d(s, a0, a1, a2); + } + break; + + case INDEX_op_sub_i32: + if (c2) { + tcg_out_opc_addi_w(s, a0, a1, -a2); + } else { + tcg_out_opc_sub_w(s, a0, a1, a2); + } + break; + case INDEX_op_sub_i64: + if (c2) { + tcg_out_opc_addi_d(s, a0, a1, -a2); + } else { + tcg_out_opc_sub_d(s, a0, a1, a2); + } + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -625,6 +662,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_extract_i64: case INDEX_op_bswap32_i32: case INDEX_op_bswap64_i64: + case INDEX_op_neg_i32: + case INDEX_op_neg_i64: return C_O1_I1(r, r); case INDEX_op_nor_i32: @@ -648,6 +687,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_rotr_i64: return C_O1_I2(r, r, ri); + case INDEX_op_add_i32: + case INDEX_op_add_i64: + return C_O1_I2(r, r, rI); + case INDEX_op_and_i32: case INDEX_op_or_i32: case INDEX_op_xor_i32: @@ -668,6 +711,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) /* Must deposit into the same register as input */ return C_O1_I2(r, 0, rZ); + case INDEX_op_sub_i32: + case INDEX_op_sub_i64: + return C_O1_I2(r, rZ, rN); + default: g_assert_not_reached(); } -- 2.33.0