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wasmtime/cranelift/filetests/regalloc/coalescing-216.cton
Dan Gohman f43b6aca1a Use lower-case letters for github URLs.
This makes it a little more consistent; now, "cretonne" is never capitalized
in identifier, path, or URL contexts. It is capitalized in natural
language contexts when referring to the project.
2018-04-17 09:47:11 -07:00

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test regalloc
set is_64bit
isa x86 haswell
; Reported as https://github.com/cretonne/cretonne/issues/216 from the Binaryen fuzzer.
;
; The (old) coalescer creates a virtual register with two identical values.
function %pr216(i32 [%rdi], i64 vmctx [%rsi]) -> i64 [%rax] system_v {
ebb0(v0: i32, v1: i64):
v3 = iconst.i64 0
v5 = iconst.i32 0
brz v5, ebb3(v3)
jump ebb4(v3, v3)
ebb4(v11: i64, v29: i64):
v6 = iconst.i32 0
brz v6, ebb14
v9 = iconst.i32 -17
v12 = iconst.i32 0xffff_ffff_ffff_8000
jump ebb9(v12)
ebb9(v10: i32):
brnz v10, ebb8(v9, v11, v11)
brz.i32 v9, ebb13
v13 = iconst.i32 0
brnz v13, ebb6(v11, v11)
v14 = iconst.i32 0
brz v14, ebb12
jump ebb11
ebb12:
jump ebb4(v11, v11)
ebb11:
jump ebb10(v11)
ebb13:
v15 = iconst.i64 1
jump ebb10(v15)
ebb10(v21: i64):
v16 = iconst.i32 0
brnz v16, ebb6(v21, v11)
v17 = iconst.i32 0xffff_ffff_ffff_9f35
jump ebb8(v17, v21, v11)
ebb8(v8: i32, v23: i64, v28: i64):
jump ebb7(v8, v23, v28)
ebb14:
v18 = iconst.i32 0
jump ebb7(v18, v11, v29)
ebb7(v7: i32, v22: i64, v27: i64):
jump ebb6(v22, v27)
ebb6(v20: i64, v25: i64):
v19 = iconst.i32 0xffc7
brnz v19, ebb4(v20, v25)
jump ebb5
ebb5:
jump ebb3(v25)
ebb3(v24: i64):
jump ebb2(v24)
ebb2(v4: i64):
jump ebb1(v4)
ebb1(v2: i64):
return v2
}