/
memory_table.go
102 lines (85 loc) · 2.31 KB
/
memory_table.go
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package vm
func memorySha3(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(1))
}
func memoryCallDataCopy(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(2))
}
func memoryReturnDataCopy(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(2))
}
func memoryCodeCopy(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(2))
}
func memoryExtCodeCopy(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(1), stack.Back(3))
}
func memoryMLoad(stack *Stack) (uint64, bool) {
return calcMemSize64WithUint(stack.Back(0), 32)
}
func memoryMStore(stack *Stack) (uint64, bool) {
return calcMemSize64WithUint(stack.Back(0), 32)
}
func memoryMStore8(stack *Stack) (uint64, bool) {
return calcMemSize64WithUint(stack.Back(0), 1)
}
func memoryLog(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(1))
}
func memoryCreate(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(1), stack.Back(2))
}
func memoryCreate2(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(1), stack.Back(2))
}
func memoryCall(stack *Stack) (uint64, bool) {
x, overflow := calcMemSize64(stack.Back(5), stack.Back(6))
if overflow {
return 0, true
}
y, overflow := calcMemSize64(stack.Back(3), stack.Back(4))
if overflow {
return 0, true
}
if x > y {
return x, false
}
return y, false
}
func memoryDelegateCall(stack *Stack) (uint64, bool) {
x, overflow := calcMemSize64(stack.Back(4), stack.Back(5))
if overflow {
return 0, true
}
y, overflow := calcMemSize64(stack.Back(2), stack.Back(3))
if overflow {
return 0, true
}
if x > y {
return x, false
}
return y, false
}
func memoryStaticCall(stack *Stack) (uint64, bool) {
x, overflow := calcMemSize64(stack.Back(4), stack.Back(5))
if overflow {
return 0, true
}
y, overflow := calcMemSize64(stack.Back(2), stack.Back(3))
if overflow {
return 0, true
}
if x > y {
return x, false
}
return y, false
}
func memoryReturn(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(1))
}
func memoryRevert(stack *Stack) (uint64, bool) {
return calcMemSize64(stack.Back(0), stack.Back(1))
}
//func memoryLog(stack *Stack) (uint64, bool) {
// return calcMemSize64(stack.Back(0), stack.Back(1))
//}