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authorobscuren <geffobscura@gmail.com>2014-08-22 02:25:02 +0800
committerobscuren <geffobscura@gmail.com>2014-08-22 02:25:02 +0800
commitd03ab3c97652d61a9f179215f31e107c91bd6058 (patch)
tree12cf90bbe2fc7cf996b208c0bce183193cf6872f
parent5196f9a340d3e867bbff2e317a3c0697377da1cf (diff)
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invalidated SWAP/DUP
-rw-r--r--ethvm/types.go12
-rw-r--r--ethvm/vm.go4
2 files changed, 6 insertions, 10 deletions
diff --git a/ethvm/types.go b/ethvm/types.go
index 98fd8fba0..36ba395d6 100644
--- a/ethvm/types.go
+++ b/ethvm/types.go
@@ -59,9 +59,9 @@ const (
GASLIMIT = 0x45
// 0x50 range - 'storage' and execution
- POP = 0x50
- DUP = 0x51
- SWAP = 0x52
+ POP = 0x50
+ //DUP = 0x51
+ //SWAP = 0x52
MLOAD = 0x53
MSTORE = 0x54
MSTORE8 = 0x55
@@ -204,9 +204,9 @@ var opCodeToString = map[OpCode]string{
GASLIMIT: "GASLIMIT",
// 0x50 range - 'storage' and execution
- POP: "POP",
- DUP: "DUP",
- SWAP: "SWAP",
+ POP: "POP",
+ //DUP: "DUP",
+ //SWAP: "SWAP",
MLOAD: "MLOAD",
MSTORE: "MSTORE",
MSTORE8: "MSTORE8",
diff --git a/ethvm/vm.go b/ethvm/vm.go
index 29dc2515c..873a80c44 100644
--- a/ethvm/vm.go
+++ b/ethvm/vm.go
@@ -640,10 +640,6 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
x, y := stack.Swapn(n)
self.Printf(" => [%d] %x [0] %x", n, x.Bytes(), y.Bytes())
- case DUP:
- // NOP
- case SWAP:
- // NOP
case MLOAD:
require(1)
offset := stack.Pop()