solidity/libyul/backends/wasm/polyfill/Memory.yul
2020-11-17 19:27:44 -05:00

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/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0
// NOTE: This file is used to generate `ewasmPolyfills/Memory.h`.
function save_temp_mem_32() -> t1, t2, t3, t4 {
t1 := i64.load(0:i32)
t2 := i64.load(8:i32)
t3 := i64.load(16:i32)
t4 := i64.load(24:i32)
}
function restore_temp_mem_32(t1, t2, t3, t4) {
i64.store(0:i32, t1)
i64.store(8:i32, t2)
i64.store(16:i32, t3)
i64.store(24:i32, t4)
}
function save_temp_mem_64() -> t1, t2, t3, t4, t5, t6, t7, t8 {
t1 := i64.load(0:i32)
t2 := i64.load(8:i32)
t3 := i64.load(16:i32)
t4 := i64.load(24:i32)
t5 := i64.load(32:i32)
t6 := i64.load(40:i32)
t7 := i64.load(48:i32)
t8 := i64.load(54:i32)
}
function restore_temp_mem_64(t1, t2, t3, t4, t5, t6, t7, t8) {
i64.store(0:i32, t1)
i64.store(8:i32, t2)
i64.store(16:i32, t3)
i64.store(24:i32, t4)
i64.store(32:i32, t5)
i64.store(40:i32, t6)
i64.store(48:i32, t7)
i64.store(54:i32, t8)
}
function pop(x1, x2, x3, x4) {
}
function memoryguard(x:i64) -> y1, y2, y3, y4 {
y4 := x
}