llvm-project/llvm/test/CodeGen/ARM/shifter_operand.ll

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2008-02-18 04:02:20 +08:00
; RUN: llvm-as < %s | llc -march=arm | grep add | grep lsl
; RUN: llvm-as < %s | llc -march=arm | grep bic | grep asr
2008-02-18 04:02:20 +08:00
define i32 @test1(i32 %X, i32 %Y, i8 %sh) {
%shift.upgrd.1 = zext i8 %sh to i32 ; <i32> [#uses=1]
%A = shl i32 %Y, %shift.upgrd.1 ; <i32> [#uses=1]
%B = add i32 %X, %A ; <i32> [#uses=1]
ret i32 %B
}
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define i32 @test2(i32 %X, i32 %Y, i8 %sh) {
%shift.upgrd.2 = zext i8 %sh to i32 ; <i32> [#uses=1]
%A = ashr i32 %Y, %shift.upgrd.2 ; <i32> [#uses=1]
%B = xor i32 %A, -1 ; <i32> [#uses=1]
%C = and i32 %X, %B ; <i32> [#uses=1]
ret i32 %C
}