File: div-2.ll

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llvm 2.6-9.1
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; RUN: llvm-as < %s | llc -march=ppc32 | not grep srawi 
; RUN: llvm-as < %s | llc -march=ppc32 | grep blr

define i32 @test1(i32 %X) {
        %Y = and i32 %X, 15             ; <i32> [#uses=1]
        %Z = sdiv i32 %Y, 4             ; <i32> [#uses=1]
        ret i32 %Z
}

define i32 @test2(i32 %W) {
        %X = and i32 %W, 15             ; <i32> [#uses=1]
        %Y = sub i32 16, %X             ; <i32> [#uses=1]
        %Z = sdiv i32 %Y, 4             ; <i32> [#uses=1]
        ret i32 %Z
}

define i32 @test3(i32 %W) {
        %X = and i32 %W, 15             ; <i32> [#uses=1]
        %Y = sub i32 15, %X             ; <i32> [#uses=1]
        %Z = sdiv i32 %Y, 4             ; <i32> [#uses=1]
        ret i32 %Z
}

define i32 @test4(i32 %W) {
        %X = and i32 %W, 2              ; <i32> [#uses=1]
        %Y = sub i32 5, %X              ; <i32> [#uses=1]
        %Z = sdiv i32 %Y, 2             ; <i32> [#uses=1]
        ret i32 %Z
}