forked from cerc-io/plugeth
core/vm: remove stack.pushN (#24040)
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5e78fc034b
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a0f7771962
@ -525,12 +525,14 @@ func TestOpMstore(t *testing.T) {
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mem.Resize(64)
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pc := uint64(0)
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v := "abcdef00000000000000abba000000000deaf000000c0de00100000000133700"
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stack.pushN(*new(uint256.Int).SetBytes(common.Hex2Bytes(v)), *new(uint256.Int))
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stack.push(new(uint256.Int).SetBytes(common.Hex2Bytes(v)))
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stack.push(new(uint256.Int))
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opMstore(&pc, evmInterpreter, &ScopeContext{mem, stack, nil})
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if got := common.Bytes2Hex(mem.GetCopy(0, 32)); got != v {
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t.Fatalf("Mstore fail, got %v, expected %v", got, v)
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}
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stack.pushN(*new(uint256.Int).SetUint64(0x1), *new(uint256.Int))
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stack.push(new(uint256.Int).SetUint64(0x1))
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stack.push(new(uint256.Int))
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opMstore(&pc, evmInterpreter, &ScopeContext{mem, stack, nil})
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if common.Bytes2Hex(mem.GetCopy(0, 32)) != "0000000000000000000000000000000000000000000000000000000000000001" {
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t.Fatalf("Mstore failed to overwrite previous value")
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@ -553,7 +555,8 @@ func BenchmarkOpMstore(bench *testing.B) {
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bench.ResetTimer()
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for i := 0; i < bench.N; i++ {
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stack.pushN(*value, *memStart)
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stack.push(value)
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stack.push(memStart)
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opMstore(&pc, evmInterpreter, &ScopeContext{mem, stack, nil})
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}
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}
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@ -572,7 +575,8 @@ func BenchmarkOpKeccak256(bench *testing.B) {
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bench.ResetTimer()
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for i := 0; i < bench.N; i++ {
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stack.pushN(*uint256.NewInt(32), *start)
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stack.push(uint256.NewInt(32))
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stack.push(start)
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opKeccak256(&pc, evmInterpreter, &ScopeContext{mem, stack, nil})
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}
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}
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@ -54,10 +54,6 @@ func (st *Stack) push(d *uint256.Int) {
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// NOTE push limit (1024) is checked in baseCheck
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st.data = append(st.data, *d)
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}
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func (st *Stack) pushN(ds ...uint256.Int) {
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// FIXME: Is there a way to pass args by pointers.
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st.data = append(st.data, ds...)
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}
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func (st *Stack) pop() (ret uint256.Int) {
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ret = st.data[len(st.data)-1]
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