From 8dc68bc96db046127d648644daa89f524a668863 Mon Sep 17 00:00:00 2001 From: Alon Zakai Date: Thu, 18 Apr 2019 10:39:41 -0700 Subject: wasm2js: remove "use asm", we are not asm.js anymore (#2020) Also emit the memory growth code based on memory growth, and not whether we are "use asm" or not. --- test/wasm2js/br_table_temp.2asm.js | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'test/wasm2js/br_table_temp.2asm.js') diff --git a/test/wasm2js/br_table_temp.2asm.js b/test/wasm2js/br_table_temp.2asm.js index d5c5f25fa..070e01f42 100644 --- a/test/wasm2js/br_table_temp.2asm.js +++ b/test/wasm2js/br_table_temp.2asm.js @@ -1,6 +1,6 @@ function asmFunc(global, env, buffer) { - "use asm"; + "almost asm"; var HEAP8 = new global.Int8Array(buffer); var HEAP16 = new global.Int16Array(buffer); var HEAP32 = new global.Int32Array(buffer); @@ -50233,6 +50233,31 @@ function asmFunc(global, env, buffer) { } var FUNCTION_TABLE = [f]; + function __wasm_grow_memory(pagesToAdd) { + pagesToAdd = pagesToAdd | 0; + var oldPages = __wasm_current_memory() | 0; + var newPages = oldPages + pagesToAdd | 0; + if ((oldPages < newPages) && (newPages < 65536)) { + var newBuffer = new ArrayBuffer(Math_imul(newPages, 65536)); + var newHEAP8 = new global.Int8Array(newBuffer); + newHEAP8.set(HEAP8); + HEAP8 = newHEAP8; + HEAP16 = new global.Int16Array(newBuffer); + HEAP32 = new global.Int32Array(newBuffer); + HEAPU8 = new global.Uint8Array(newBuffer); + HEAPU16 = new global.Uint16Array(newBuffer); + HEAPU32 = new global.Uint32Array(newBuffer); + HEAPF32 = new global.Float32Array(newBuffer); + HEAPF64 = new global.Float64Array(newBuffer); + buffer = newBuffer; + } + return oldPages; + } + + function __wasm_current_memory() { + return buffer.byteLength / 65536 | 0; + } + return { type_i32: $1, type_i64: $2, -- cgit v1.2.3