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wasmtime/cranelift/filetests/cfg/loop.cton
Aleksey Kuznetsov 706eef23d3 Binary function names (#91)
* Function names should start with %

* Create FunctionName from string

* Implement displaying of FunctionName as %nnnn with fallback to #xxxx

* Run rustfmt and fix FunctionName::with_string in parser

* Implement FunctionName::new as a generic function

* Binary function names should start with #

* Implement NameRepr for function name

* Fix examples in docs to reflect that function names start with %

* Rebase and fix filecheck tests
2017-06-10 10:30:37 -07:00

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; For testing cfg generation. This code is nonsense.
test print-cfg
test verifier
function %nonsense(i32, i32) -> f32 {
; check: digraph %nonsense {
; regex: I=\binst\d+\b
; check: label="{ebb0 | <$(BRZ=$I)>brz ebb2 | <$(JUMP=$I)>jump ebb1}"]
ebb0(v1: i32, v2: i32):
v3 = f64const 0x0.0
brz v2, ebb2 ; unordered: ebb0:$BRZ -> ebb2
v4 = iconst.i32 0
jump ebb1(v4) ; unordered: ebb0:$JUMP -> ebb1
ebb1(v5: i32):
v6 = imul_imm v5, 4
v7 = iadd v1, v6
v8 = f32const 0.0
v9 = f32const 0.0
v10 = f32const 0.0
v11 = fadd v9, v10
v12 = iadd_imm v5, 1
v13 = icmp ult v12, v2
brnz v13, ebb1(v12) ; unordered: ebb1:inst12 -> ebb1
v14 = f64const 0.0
v15 = f64const 0.0
v16 = fdiv v14, v15
v17 = f32const 0.0
return v17
ebb2:
v100 = f32const 0.0
return v100
}