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YJIT: Try splitting getlocal/setlocal blocks (#10648)

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Takashi Kokubun 2024-04-26 13:02:22 -07:00 committed by GitHub
parent 46480e3042
commit ab228bd084
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1 changed files with 12 additions and 0 deletions
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12
yjit/src/codegen.rs
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@ -2265,6 +2265,12 @@ fn gen_getlocal_generic(
ep_offset: u32, ep_offset: u32,
level: u32, level: u32,
) -> Option<CodegenStatus> { ) -> Option<CodegenStatus> {
// Start the block with this instruction for EP-escape invalidation
if level == 0 && !jit.at_current_insn() {
defer_compilation(jit, asm, ocb);
return Some(EndBlock);
}
let local_opnd = if level == 0 && jit.assume_no_ep_escape(asm, ocb) { let local_opnd = if level == 0 && jit.assume_no_ep_escape(asm, ocb) {
// Load the local using SP register // Load the local using SP register
asm.ctx.ep_opnd(-(ep_offset as i32)) asm.ctx.ep_opnd(-(ep_offset as i32))
@ -2326,6 +2332,12 @@ fn gen_setlocal_generic(
ep_offset: u32, ep_offset: u32,
level: u32, level: u32,
) -> Option<CodegenStatus> { ) -> Option<CodegenStatus> {
// Start the block with this instruction for EP-escape invalidation
if level == 0 && !jit.at_current_insn() {
defer_compilation(jit, asm, ocb);
return Some(EndBlock);
}
let value_type = asm.ctx.get_opnd_type(StackOpnd(0)); let value_type = asm.ctx.get_opnd_type(StackOpnd(0));
// Fallback because of write barrier // Fallback because of write barrier