llvm/test/CodeGen/Thumb2/thumb2-rsb.ll


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; XFAIL: *
; this will match as "sub" until we get register shifting

; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {rsb\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]*} | count 1

define i32 @f1(i32 %a, i32 %b) {
    %tmp = sub i32 %b, %a
    ret i32 %tmp
}