95 lines
1.9 KiB
Plaintext
95 lines
1.9 KiB
Plaintext
test regalloc
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set is_64bit
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isa intel haswell
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; regex: V=v\d+
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; Filed as https://github.com/Cretonne/cretonne/issues/208
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;
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; The verifier complains about a branch argument that is not in the same virtual register as the
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; corresponding EBB argument.
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;
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; The problem was the reload pass rewriting EBB arguments on "brnz v9, ebb3(v9)"
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function %pr208(i64 vmctx [%rdi]) native {
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gv0 = vmctx-8
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heap0 = static gv0, min 0, bound 0x5000, guard 0x0040_0000
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sig0 = (i64 vmctx [%rdi]) -> i32 [%rax] native
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sig1 = (i64 vmctx [%rdi], i32 [%rsi]) native
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fn0 = sig0 u0:1
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fn1 = sig1 u0:3
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ebb0(v0: i64):
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v1 = iconst.i32 0
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v2 = call fn0(v0)
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v20 = iconst.i32 0x4ffe
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v16 = icmp uge v2, v20
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brz v16, ebb5
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trap heap_oob
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ebb5:
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v17 = uextend.i64 v2
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v18 = iadd_imm.i64 v0, -8
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v19 = load.i64 v18
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v3 = iadd v19, v17
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v4 = load.i32 v3
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v21 = iconst.i32 0
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v5 = icmp eq v4, v21
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v6 = bint.i32 v5
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brnz v6, ebb2
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jump ebb3(v4)
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ebb3(v7: i32):
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call fn1(v0, v7)
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v26 = iconst.i32 0x4ffe
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v22 = icmp uge v7, v26
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brz v22, ebb6
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trap heap_oob
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ebb6:
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v23 = uextend.i64 v7
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v24 = iadd_imm.i64 v0, -8
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v25 = load.i64 v24
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v8 = iadd v25, v23
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v9 = load.i32 v8+56
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; check: v9 = spill
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; check: brnz $V, ebb3(v9)
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brnz v9, ebb3(v9)
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jump ebb4
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ebb4:
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jump ebb2
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ebb2:
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v10 = iconst.i32 0
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v31 = iconst.i32 0x4ffe
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v27 = icmp uge v10, v31
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brz v27, ebb7
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trap heap_oob
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ebb7:
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v28 = uextend.i64 v10
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v29 = iadd_imm.i64 v0, -8
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v30 = load.i64 v29
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v11 = iadd v30, v28
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v12 = load.i32 v11+12
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call fn1(v0, v12)
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v13 = iconst.i32 0
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v36 = iconst.i32 0x4ffe
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v32 = icmp uge v13, v36
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brz v32, ebb8
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trap heap_oob
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ebb8:
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v33 = uextend.i64 v13
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v34 = iadd_imm.i64 v0, -8
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v35 = load.i64 v34
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v14 = iadd v35, v33
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v15 = load.i32 v14+12
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call fn1(v0, v15)
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jump ebb1
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ebb1:
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return
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}
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