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ZJIT: Fix land race

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This commit is contained in:
Max Bernstein 2025-07-28 15:36:20 -04:00
parent b2b2aff61d
commit 3f22434e1a
1 changed files with 3 additions and 3 deletions
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6
zjit/src/codegen.rs
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@ -1037,13 +1037,13 @@ fn gen_guard_type(jit: &mut JITState, asm: &mut Assembler, val: lir::Opnd, guard
// Use 8-bit comparison like YJIT does // Use 8-bit comparison like YJIT does
asm.cmp(val.with_num_bits(8).unwrap(), Opnd::UImm(RUBY_SYMBOL_FLAG as u64)); asm.cmp(val.with_num_bits(8).unwrap(), Opnd::UImm(RUBY_SYMBOL_FLAG as u64));
asm.jne(side_exit(jit, state, GuardType(guard_type))?); asm.jne(side_exit(jit, state, GuardType(guard_type))?);
} else if guard_type.is_subtype(types::NilClassExact) { } else if guard_type.is_subtype(types::NilClass) {
asm.cmp(val, Qnil.into()); asm.cmp(val, Qnil.into());
asm.jne(side_exit(jit, state, GuardType(guard_type))?); asm.jne(side_exit(jit, state, GuardType(guard_type))?);
} else if guard_type.is_subtype(types::TrueClassExact) { } else if guard_type.is_subtype(types::TrueClass) {
asm.cmp(val, Qtrue.into()); asm.cmp(val, Qtrue.into());
asm.jne(side_exit(jit, state, GuardType(guard_type))?); asm.jne(side_exit(jit, state, GuardType(guard_type))?);
} else if guard_type.is_subtype(types::FalseClassExact) { } else if guard_type.is_subtype(types::FalseClass) {
assert!(Qfalse.as_i64() == 0); assert!(Qfalse.as_i64() == 0);
asm.test(val, val); asm.test(val, val);
asm.jne(side_exit(jit, state, GuardType(guard_type))?); asm.jne(side_exit(jit, state, GuardType(guard_type))?);