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wasmtime/cranelift/filetests/filetests/simple_preopt/branch.clif

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test simple_preopt
target x86_64
function %icmp_to_brz_fold(i32) -> i32 {
ebb0(v0: i32):
v1 = icmp_imm eq v0, 0
brnz v1, ebb1
jump ebb2
ebb1:
v3 = iconst.i32 1
return v3
ebb2:
v4 = iconst.i32 2
return v4
}
; sameln: function %icmp_to_brz_fold
; nextln: ebb0(v0: i32):
; nextln: v1 = icmp_imm eq v0, 0
; nextln: brnz v0, ebb2
; nextln: jump ebb1
; nextln:
; nextln: ebb1:
; nextln: v3 = iconst.i32 1
; nextln: return v3
; nextln:
; nextln: ebb2:
; nextln: v4 = iconst.i32 2
; nextln: return v4
; nextln: }
function %icmp_to_brz_inverted_fold(i32) -> i32 {
ebb0(v0: i32):
v1 = icmp_imm ne v0, 0
brz v1, ebb1
jump ebb2
ebb1:
v3 = iconst.i32 1
return v3
ebb2:
v4 = iconst.i32 2
return v4
}
; sameln: function %icmp_to_brz_inve
; nextln: ebb0(v0: i32):
; nextln: v1 = icmp_imm ne v0, 0
; nextln: brnz v0, ebb2
; nextln: jump ebb1
; nextln:
; nextln: ebb1:
; nextln: v3 = iconst.i32 1
; nextln: return v3
; nextln:
; nextln: ebb2:
; nextln: v4 = iconst.i32 2
; nextln: return v4
; nextln: }
function %br_icmp_inversion(i32, i32) -> i32 {
ebb0(v0: i32, v1: i32):
br_icmp ugt v0, v1, ebb1
jump ebb2
ebb1:
v2 = iconst.i32 1
return v2
ebb2:
v3 = iconst.i32 2
return v3
}
; sameln: function %br_icmp_inversio
; nextln: ebb0(v0: i32, v1: i32):
; nextln: br_icmp ule v0, v1, ebb2
; nextln: jump ebb1
; nextln:
; nextln: ebb1:
; nextln: v2 = iconst.i32 1
; nextln: return v2
; nextln:
; nextln: ebb2:
; nextln: v3 = iconst.i32 2
; nextln: return v3
; nextln: }