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remove indirection in jmp instructions

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This commit is contained in:
Mark Thom
2018-01-25 09:10:30 -07:00
parent f2124448d0
commit 700f031cd9
6 changed files with 24 additions and 22 deletions
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8
src/prolog/machine/machine_state.rs
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@@ -1692,16 +1692,16 @@ impl MachineState {
self.unify(a1, Addr::Con(Constant::Number(a2)));
self.p = self.cp;
},
&ControlInstruction::JmpByCall(arity, ref offset) => {
&ControlInstruction::JmpByCall(arity, offset) => {
self.cp = self.p + 1;
self.num_of_args = arity;
self.b0 = self.b;
self.p += offset.get();
self.p += offset;
},
&ControlInstruction::JmpByExecute(arity, ref offset) => {
&ControlInstruction::JmpByExecute(arity, offset) => {
self.num_of_args = arity;
self.b0 = self.b;
self.p += offset.get();
self.p += offset;
},
&ControlInstruction::Proceed =>
self.p = self.cp,