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optimise sub8; jo/jb

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Fabian 2022-11-04 14:55:41 -06:00
parent bb0f37bbce
commit 7d6a3c67e4
1 changed files with 7 additions and 2 deletions
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9
src/rust/jit_instructions.rs
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@ -996,10 +996,15 @@ fn gen_add32(ctx: &mut JitContext, dest_operand: &WasmLocal, source_operand: &Lo
}
fn gen_sub8(ctx: &mut JitContext, dest_operand: &WasmLocal, source_operand: &LocalOrImmediate) {
// TODO: Instruction::Sub
ctx.current_instruction = Instruction::Arithmetic {
ctx.current_instruction = Instruction::Sub {
opsize: OPSIZE_8,
dest: local_to_instruction_operand(ctx, dest_operand),
source: if source_operand.eq_local(dest_operand) {
InstructionOperand::Other // aliasing
}
else {
source_operand.to_instruction_operand(ctx)
},
};
ctx.builder.const_i32(global_pointers::last_op1 as i32);