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move code around (local_to_instruction_operand/LocalOrImmediate.to_instruction_operand)

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This commit is contained in:
Fabian 2022-11-03 12:29:18 -06:00
parent c6ef3c4c68
commit be08d812db
1 changed files with 19 additions and 17 deletions
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36
src/rust/jit_instructions.rs
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@ -51,6 +51,23 @@ impl<'a> LocalOrImmediate<'a> {
_ => false,
}
}
fn to_instruction_operand(&self, ctx: &mut JitContext) -> InstructionOperand {
match self {
&LocalOrImmediate::WasmLocal(source) => local_to_instruction_operand(ctx, source),
&LocalOrImmediate::Immediate(i) => InstructionOperand::Immediate(i),
}
}
}
fn local_to_instruction_operand(ctx: &mut JitContext, local: &WasmLocal) -> InstructionOperand {
if ctx.register_locals.iter().any(|l| l == local) {
// safe because register locals are alive for the duration of the entire function
InstructionOperand::WasmLocal(local.unsafe_clone())
}
else {
InstructionOperand::Other
}
}
pub fn jit_instruction(ctx: &mut JitContext, instr_flags: &mut u32) {
@ -1017,23 +1034,8 @@ fn gen_cmp(
size: i32,
) {
ctx.current_instruction = Instruction::Cmp {
dest: if ctx.register_locals.iter().any(|l| l == dest_operand) {
InstructionOperand::WasmLocal(dest_operand.unsafe_clone())
}
else {
InstructionOperand::Other
},
source: match source_operand {
&LocalOrImmediate::WasmLocal(source) => {
if ctx.register_locals.iter().any(|l| l == source) {
InstructionOperand::WasmLocal(source.unsafe_clone())
}
else {
InstructionOperand::Other
}
},
&LocalOrImmediate::Immediate(i) => InstructionOperand::Immediate(i),
},
dest: local_to_instruction_operand(ctx, dest_operand),
source: source_operand.to_instruction_operand(ctx),
opsize: size,
};