50 lines
1.8 KiB
Plaintext
50 lines
1.8 KiB
Plaintext
test compile
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set colocated_libcalls=1
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target x86_64
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; A function with a big stack frame. This should have a stack probe.
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function %big() system_v {
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ss0 = explicit_slot 4097
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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 4097, offset -4113
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; nextln: ss1 = incoming_arg 16, offset -16
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; nextln: sig0 = (i64 [%rax]) -> i64 [%rax] probestack
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; nextln: fn0 = colocated %Probestack sig0
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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: [RexOp1pu_id#b8,%rax] v1 = iconst.i64 4112
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; nextln: [Op1call_id#e8,%rax] v2 = call fn0(v1)
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; nextln: [RexOp1adjustsp#8029] adjust_sp_down v2
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; nextln: [RexOp1adjustsp_id#8081] adjust_sp_up_imm 4112
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; nextln: [RexOp1popq#58,%rbp] v3 = x86_pop.i64
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; nextln: [Op1ret#c3] return v3
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; nextln: }
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; A function with a small enough stack frame. This shouldn't have a stack probe.
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function %small() system_v {
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ss0 = explicit_slot 4096
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ebb0:
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return
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}
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; check: function %small(i64 fp [%rbp]) -> i64 fp [%rbp] system_v {
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; nextln: ss0 = explicit_slot 4096, offset -4112
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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 4096
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; nextln: [RexOp1adjustsp_id#8081] adjust_sp_up_imm 4096
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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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