diff options
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/arch/invokeNative_xtensa.s')
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/arch/invokeNative_xtensa.s | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/arch/invokeNative_xtensa.s b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/arch/invokeNative_xtensa.s deleted file mode 100644 index ce03f12c1..000000000 --- a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/common/arch/invokeNative_xtensa.s +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2019 Intel Corporation. All rights reserved. - * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception - */ - .text - .align 2 - .global invokeNative - .type invokeNative,function - -/* - * Arguments passed in: - * - * a2 function pntr - * a3 argv - * a4 argc - */ - -invokeNative: - entry a1, 256 - - blti a4, 1, return /* at least one argument required: exec_env */ - - /* register a10 ~ a15 are used to pass first 6 arguments */ - - l32i.n a10, a3, 0 - beqi a4, 1, call_func - - l32i.n a11, a3, 4 - beqi a4, 2, call_func - - l32i.n a12, a3, 8 - beqi a4, 3, call_func - - l32i.n a13, a3, 12 - beqi a4, 4, call_func - - l32i.n a14, a3, 16 - beqi a4, 5, call_func - - l32i.n a15, a3, 20 - beqi a4, 6, call_func - - /* left arguments are passed through stack */ - - addi a4, a4, -6 - addi a3, a3, 24 /* move argv pointer */ - mov.n a6, a1 /* store stack pointer */ - addi a7, a1, 256 /* stack boundary */ - -loop_args: - beqi a4, 0, call_func - bge a6, a7, call_func /* reach stack boundary */ - - l32i.n a5, a3, 0 /* load argument to a5 */ - s32i.n a5, a6, 0 /* push data to stack */ - - addi a4, a4, -1 /* decrease argc */ - addi a3, a3, 4 /* move argv pointer */ - addi a6, a6, 4 /* move stack pointer */ - - j loop_args - -call_func: - mov.n a8, a2 - callx8 a8 - - /* the result returned from callee is stored in a2 - mov the result to a10 so the caller of this function - can receive the value */ - mov.n a2, a10 - mov.n a3, a11 - -return: - retw.n |