diff --git a/test/cmdlineTests/evm_to_wasm/args b/test/cmdlineTests/evm_to_wasm/args new file mode 100644 index 000000000..099ebdc3a --- /dev/null +++ b/test/cmdlineTests/evm_to_wasm/args @@ -0,0 +1 @@ +--assemble --optimize --yul-dialect evm --machine ewasm diff --git a/test/cmdlineTests/evm_to_wasm/err b/test/cmdlineTests/evm_to_wasm/err new file mode 100644 index 000000000..aa7ea77f9 --- /dev/null +++ b/test/cmdlineTests/evm_to_wasm/err @@ -0,0 +1 @@ +Warning: Yul and its optimizer are still experimental. Please use the output with care. diff --git a/test/cmdlineTests/evm_to_wasm/input.sol b/test/cmdlineTests/evm_to_wasm/input.sol new file mode 100644 index 000000000..f21cd2b7e --- /dev/null +++ b/test/cmdlineTests/evm_to_wasm/input.sol @@ -0,0 +1,3 @@ +{ + sstore(0, 1) +} diff --git a/test/cmdlineTests/evm_to_wasm/output b/test/cmdlineTests/evm_to_wasm/output new file mode 100644 index 000000000..3b1e0fab7 --- /dev/null +++ b/test/cmdlineTests/evm_to_wasm/output @@ -0,0 +1,104 @@ + +======= evm_to_wasm/input.sol (eWasm) ======= + +Pretty printed source: +object "object" { + code { { sstore(0, 1) } } +} + + +========================== + +Translated source: +object "object" { + code { + function main() + { + let _1 := 0 + mstore_internal(0, _1, _1, _1, _1) + mstore_internal(32, _1, _1, _1, 1) + eth.storageStore(0, 32) + } + function endian_swap_16(x) -> y + { + y := i64.or(i64.and(i64.shl(x, 8), 0xff00), i64.and(i64.shr_u(x, 8), 0xff)) + } + function endian_swap_32(x) -> y + { + let hi := i64.shl(endian_swap_16(x), 16) + y := i64.or(hi, endian_swap_16(i64.shr_u(x, 16))) + } + function endian_swap(x) -> y + { + let hi := i64.shl(endian_swap_32(x), 32) + y := i64.or(hi, endian_swap_32(i64.shr_u(x, 32))) + } + function mstore_internal(pos, y1, y2, y3, y4) + { + i64.store(pos, endian_swap(y1)) + i64.store(i64.add(pos, 8), endian_swap(y2)) + i64.store(i64.add(pos, 16), endian_swap(y3)) + i64.store(i64.add(pos, 24), endian_swap(y4)) + } + } +} + + +Binary representation: 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 + +Text representation: +(module + (import "ethereum" "storageStore" (func $eth.storageStore (param i32 i32))) + (memory $memory (export "memory") 1) + (export "main" (func $main)) + +(func $main + (local $_1 i64) + (local.set $_1 (i64.const 0)) + (call $mstore_internal (i64.const 0) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1)) + (call $mstore_internal (i64.const 32) (local.get $_1) (local.get $_1) (local.get $_1) (i64.const 1)) + (call $eth.storageStore (i32.wrap_i64 (i64.const 0)) (i32.wrap_i64 (i64.const 32))) +) + +(func $endian_swap_16 + (param $x i64) + (result i64) + (local $y i64) + (local.set $y (i64.or (i64.and (i64.shl (local.get $x) (i64.const 8)) (i64.const 65280)) (i64.and (i64.shr_u (local.get $x) (i64.const 8)) (i64.const 255)))) + (local.get $y) +) + +(func $endian_swap_32 + (param $x i64) + (result i64) + (local $y i64) + (local $hi i64) + (local.set $hi (i64.shl (call $endian_swap_16 (local.get $x)) (i64.const 16))) + (local.set $y (i64.or (local.get $hi) (call $endian_swap_16 (i64.shr_u (local.get $x) (i64.const 16))))) + (local.get $y) +) + +(func $endian_swap + (param $x i64) + (result i64) + (local $y i64) + (local $hi i64) + (local.set $hi (i64.shl (call $endian_swap_32 (local.get $x)) (i64.const 32))) + (local.set $y (i64.or (local.get $hi) (call $endian_swap_32 (i64.shr_u (local.get $x) (i64.const 32))))) + (local.get $y) +) + +(func $mstore_internal + (param $pos i64) + (param $y1 i64) + (param $y2 i64) + (param $y3 i64) + (param $y4 i64) + (i64.store (i32.wrap_i64 (local.get $pos)) (call $endian_swap (local.get $y1))) + (i64.store (i32.wrap_i64 (i64.add (local.get $pos) (i64.const 8))) (call $endian_swap (local.get $y2))) + (i64.store (i32.wrap_i64 (i64.add (local.get $pos) (i64.const 16))) (call $endian_swap (local.get $y3))) + (i64.store (i32.wrap_i64 (i64.add (local.get $pos) (i64.const 24))) (call $endian_swap (local.get $y4))) +) + +)