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author | stefan <stefan@s00.xyz> | 2023-05-24 22:29:46 -0400 |
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committer | stefan <stefan@s00.xyz> | 2023-05-24 22:29:46 -0400 |
commit | 20621e073562ee5d423b636fae8b6aa8e38275fa (patch) | |
tree | 4a81bde039e58602e44a213cfb8d91a65f1dadd9 /vm/instruction.go | |
parent | ba2b9c8a1bb1876b6eb4c9783fde798b19de4418 (diff) | |
download | evm-20621e073562ee5d423b636fae8b6aa8e38275fa.tar.gz |
readme and cleanup
Diffstat (limited to 'vm/instruction.go')
-rw-r--r-- | vm/instruction.go | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/vm/instruction.go b/vm/instruction.go deleted file mode 100644 index 5cd56e6..0000000 --- a/vm/instruction.go +++ /dev/null @@ -1,147 +0,0 @@ -package main - -import ( - "github.com/holiman/uint256" -) - -type Handler func(vm *Evm) - -type Instruction struct { - name string - n int // number of params - handler Handler -} - -type Inst Instruction // shorthand - -// i miss c macros :( -var Instructions = [256]Instruction{ - STOP: { - name: "STOP", - n: 0, - handler: func(vm *Evm) { vm.stopped = true }, - } , - ADD: { - name: "ADD", - n: 2, - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.Add(vm.stack.Pop(), vm.stack.Pop())) - }, - }, - MUL: { - n: 2, - name: "MUL", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.Mul(vm.stack.Pop(), vm.stack.Pop())) - }, - }, - SUB: { - n: 2, - name: "SUB", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.Sub(vm.stack.Pop(), vm.stack.Pop())) - }, - }, - DIV: { - n: 2, - name: "DIV", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.Div(vm.stack.Pop(), vm.stack.Pop())) - }, - }, - SDIV: { - n: 2, - name: "SDIV", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.SDiv(vm.stack.Pop(), vm.stack.Pop())) - }, - }, - MOD: { - n: 2, - name: "MOD", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.Mod(vm.stack.Pop(), vm.stack.Pop())) - }, - }, - SMOD: { - n: 2, - name: "SMOD", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.SMod(vm.stack.Pop(), vm.stack.Pop())) - }, - }, - ADDMOD: { - n: 3, - name: "ADDMOD", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.AddMod(vm.stack.Pop(), vm.stack.Pop(), vm.stack.Pop())) - }, - }, - MULMOD: { - n: 3, - name: "MULMOD", - handler: func(vm *Evm) { - o := uint256.NewInt(0) - vm.stack.Push(o.MulMod(vm.stack.Pop(), vm.stack.Pop(), vm.stack.Pop())) - }, - }, - POP: { - n: 1, - name: "POP", - handler: func(vm *Evm) { - vm.stack.Pop() - }, - }, - MLOAD: { - n: 1, - name: "MLOAD", - }, - MSTORE: { - n: 2, - name: "MSTORE", - }, - MSTORE8: { - n: 2, - name: "MSTORE8", - }, - PUSH1: { name: "PUSH1" }, - PUSH2: { name: "PUSH2" }, - PUSH3: { name: "PUSH3" }, - PUSH4: { name: "PUSH4" }, - PUSH5: { name: "PUSH5" }, - PUSH6: { name: "PUSH6" }, - PUSH7: { name: "PUSH7" }, - PUSH8: { name: "PUSH8" }, - PUSH9: { name: "PUSH9" }, - PUSH10: { name: "PUSH0" }, - PUSH11: { name: "PUSH11" }, - PUSH12: { name: "PUSH12" }, - PUSH13: { name: "PUSH13" }, - PUSH14: { name: "PUSH14" }, - PUSH15: { name: "PUSH15" }, - PUSH16: { name: "PUSH16" }, - PUSH17: { name: "PUSH17" }, - PUSH18: { name: "PUSH18" }, - PUSH19: { name: "PUSH19" }, - PUSH20: { name: "PUSH20" }, - PUSH21: { name: "PUSH21" }, - PUSH22: { name: "PUSH22" }, - PUSH23: { name: "PUSH23" }, - PUSH24: { name: "PUSH24" }, - PUSH25: { name: "PUSH25" }, - PUSH26: { name: "PUSH26" }, - PUSH27: { name: "PUSH27" }, - PUSH28: { name: "PUSH28" }, - PUSH29: { name: "PUSH29" }, - PUSH30: { name: "PUSH30" }, - PUSH31: { name: "PUSH31" }, - PUSH32: { name: "PUSH32" }, -} |