3b1d805758
This adds a libcall name, a calling convention, and settings for emitting stack probes, and implements them for x86 system_v ABIs.
26 lines
880 B
Plaintext
26 lines
880 B
Plaintext
test compile
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set is_64bit=1
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set colocated_libcalls=1
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set probestack_enabled=0
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isa x86
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; Like %big in probestack.cton, but with probes disabled.
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function %big() system_v {
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ss0 = explicit_slot 300000
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ebb0:
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return
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}
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; check: function %big(i64 fp [%rbp]) -> i64 fp [%rbp] system_v {
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; nextln: ss0 = explicit_slot 300000, offset -300016
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; nextln: ss1 = incoming_arg 16, offset -16
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; nextln:
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; nextln: ebb0(v0: i64 [%rbp]):
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; nextln: [RexOp1pushq#50] x86_push v0
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; nextln: [RexOp1copysp#8089] copy_special %rsp -> %rbp
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; nextln: [RexOp1adjustsp_id#d081] adjust_sp_down_imm 0x0004_93e0
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; nextln: [RexOp1adjustsp_id#8081] adjust_sp_up_imm 0x0004_93e0
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; nextln: [RexOp1popq#58,%rbp] v1 = x86_pop.i64
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; nextln: [Op1ret#c3] return v1
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; nextln: }
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