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[174.21.149.226]) by smtp.gmail.com with ESMTPSA id i187sm22398382pfc.112.2020.04.18.09.19.23 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Apr 2020 09:19:23 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 06/16] tcg: Use tcg_constant_{i32,i64} with tcg plugins Date: Sat, 18 Apr 2020 09:19:04 -0700 Message-Id: <20200418161914.4387-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200418161914.4387-1-richard.henderson@linaro.org> References: <20200418161914.4387-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::1044 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- accel/tcg/plugin-gen.c | 49 +++++++++++++++++++----------------------- 1 file changed, 22 insertions(+), 27 deletions(-) diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c index 51580d51a0..e5dc9d0ca9 100644 --- a/accel/tcg/plugin-gen.c +++ b/accel/tcg/plugin-gen.c @@ -284,8 +284,8 @@ static TCGOp *copy_extu_i32_i64(TCGOp **begin_op, TCGOp *op) if (TCG_TARGET_REG_BITS == 32) { /* mov_i32 */ op = copy_op(begin_op, op, INDEX_op_mov_i32); - /* movi_i32 */ - op = copy_op(begin_op, op, INDEX_op_movi_i32); + /* mov_i32 w/ $0 */ + op = copy_op(begin_op, op, INDEX_op_mov_i32); } else { /* extu_i32_i64 */ op = copy_op(begin_op, op, INDEX_op_extu_i32_i64); @@ -306,39 +306,34 @@ static TCGOp *copy_mov_i64(TCGOp **begin_op, TCGOp *op) return op; } -static TCGOp *copy_movi_i64(TCGOp **begin_op, TCGOp *op, uint64_t v) -{ - if (TCG_TARGET_REG_BITS == 32) { - /* 2x movi_i32 */ - op = copy_op(begin_op, op, INDEX_op_movi_i32); - op->args[1] = v; - - op = copy_op(begin_op, op, INDEX_op_movi_i32); - op->args[1] = v >> 32; - } else { - /* movi_i64 */ - op = copy_op(begin_op, op, INDEX_op_movi_i64); - op->args[1] = v; - } - return op; -} - static TCGOp *copy_const_ptr(TCGOp **begin_op, TCGOp *op, void *ptr) { if (UINTPTR_MAX == UINT32_MAX) { - /* movi_i32 */ - op = copy_op(begin_op, op, INDEX_op_movi_i32); - op->args[1] = (uintptr_t)ptr; + /* mov_i32 */ + op = copy_op(begin_op, op, INDEX_op_mov_i32); + op->args[1] = tcgv_i32_arg(tcg_constant_i32((uintptr_t)ptr)); } else { - /* movi_i64 */ - op = copy_movi_i64(begin_op, op, (uint64_t)(uintptr_t)ptr); + /* mov_i64 */ + op = copy_op(begin_op, op, INDEX_op_mov_i64); + op->args[1] = tcgv_i64_arg(tcg_constant_i64((uintptr_t)ptr)); } return op; } static TCGOp *copy_const_i64(TCGOp **begin_op, TCGOp *op, uint64_t v) { - return copy_movi_i64(begin_op, op, v); + if (TCG_TARGET_REG_BITS == 32) { + /* 2x mov_i32 */ + op = copy_op(begin_op, op, INDEX_op_mov_i32); + op->args[1] = tcgv_i32_arg(tcg_constant_i32(v)); + op = copy_op(begin_op, op, INDEX_op_mov_i32); + op->args[1] = tcgv_i32_arg(tcg_constant_i32(v >> 32)); + } else { + /* mov_i64 */ + op = copy_op(begin_op, op, INDEX_op_mov_i64); + op->args[1] = tcgv_i64_arg(tcg_constant_i64(v)); + } + return op; } static TCGOp *copy_extu_tl_i64(TCGOp **begin_op, TCGOp *op) @@ -486,8 +481,8 @@ static TCGOp *append_mem_cb(const struct qemu_plugin_dyn_cb *cb, tcg_debug_assert(type == PLUGIN_GEN_CB_MEM); - /* const_i32 == movi_i32 ("info", so it remains as is) */ - op = copy_op(&begin_op, op, INDEX_op_movi_i32); + /* const_i32 == mov_i32 ("info", so it remains as is) */ + op = copy_op(&begin_op, op, INDEX_op_mov_i32); /* const_ptr */ op = copy_const_ptr(&begin_op, op, cb->userp); -- 2.20.1