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b1d3c15c3c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26267 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
1.1 KiB
LLVM
27 lines
1.1 KiB
LLVM
; Neither of these functions should contain algebraic right shifts
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; RUN: llvm-as < %s | llc -march=ppc32 | not grep srawi
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int %test1(uint %mode.0.i.0) {
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%tmp.79 = cast uint %mode.0.i.0 to int ; <sbyte> [#uses=1]
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%tmp.80 = shr int %tmp.79, ubyte 15 ; <int> [#uses=1]
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%tmp.81 = and int %tmp.80, 24 ; <int> [#uses=1]
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ret int %tmp.81
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}
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int %test2(uint %mode.0.i.0) {
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%tmp.79 = cast uint %mode.0.i.0 to int ; <sbyte> [#uses=1]
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%tmp.80 = shr int %tmp.79, ubyte 15 ; <int> [#uses=1]
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%tmp.81 = shr uint %mode.0.i.0, ubyte 16
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%tmp.82 = cast uint %tmp.81 to int
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%tmp.83 = and int %tmp.80, %tmp.82 ; <int> [#uses=1]
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ret int %tmp.83
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}
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uint %test3(int %specbits.6.1) {
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%tmp.2540 = shr int %specbits.6.1, ubyte 11 ; <int> [#uses=1]
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%tmp.2541 = cast int %tmp.2540 to uint ; <uint> [#uses=1]
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%tmp.2542 = shl uint %tmp.2541, ubyte 13 ; <uint> [#uses=1]
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%tmp.2543 = and uint %tmp.2542, 8192 ; <uint> [#uses=1]
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ret uint %tmp.2543
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}
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