33 lines
783 B
Plaintext
33 lines
783 B
Plaintext
test compile
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set opt_level=speed_and_size
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target x86_64
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feature "basic-blocks"
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; regex: V=v\d+
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; regex: EBB=ebb\d+
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function u0:0(i64) system_v {
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ss0 = explicit_slot 1
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jt0 = jump_table [ebb1]
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ebb0(v0: i64):
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v1 = stack_addr.i64 ss0
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v2 = load.i8 v1
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br_table v2, ebb2, jt0
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; check: $(oob=$V) = ifcmp_imm $(idx=$V), 1
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; ebb2 is replaced by ebb1 by fold_redundant_jump
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; nextln: brif uge $oob, ebb1
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; nextln: fallthrough $(inb=$EBB)
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; check: $inb:
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; nextln: $(final_idx=$V) = uextend.i64 $idx
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; nextln: $(base=$V) = jump_table_base.i64 jt0
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; nextln: $(rel_addr=$V) = jump_table_entry $final_idx, $base, 4, jt0
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; nextln: $(addr=$V) = iadd $base, $rel_addr
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; nextln: indirect_jump_table_br $addr, jt0
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ebb2:
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jump ebb1
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ebb1:
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return
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}
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