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https://github.com/c64scene-ar/llvm-6502.git
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fce288fc91
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
1.2 KiB
LLVM
28 lines
1.2 KiB
LLVM
; Neither of these functions should contain algebraic right shifts
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; RUN: llc < %s -march=ppc32 | not grep srawi
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define i32 @test1(i32 %mode.0.i.0) {
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%tmp.79 = bitcast i32 %mode.0.i.0 to i32 ; <i32> [#uses=1]
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%tmp.80 = ashr i32 %tmp.79, 15 ; <i32> [#uses=1]
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%tmp.81 = and i32 %tmp.80, 24 ; <i32> [#uses=1]
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ret i32 %tmp.81
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}
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define i32 @test2(i32 %mode.0.i.0) {
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%tmp.79 = bitcast i32 %mode.0.i.0 to i32 ; <i32> [#uses=1]
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%tmp.80 = ashr i32 %tmp.79, 15 ; <i32> [#uses=1]
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%tmp.81 = lshr i32 %mode.0.i.0, 16 ; <i32> [#uses=1]
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%tmp.82 = bitcast i32 %tmp.81 to i32 ; <i32> [#uses=1]
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%tmp.83 = and i32 %tmp.80, %tmp.82 ; <i32> [#uses=1]
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ret i32 %tmp.83
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}
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define i32 @test3(i32 %specbits.6.1) {
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%tmp.2540 = ashr i32 %specbits.6.1, 11 ; <i32> [#uses=1]
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%tmp.2541 = bitcast i32 %tmp.2540 to i32 ; <i32> [#uses=1]
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%tmp.2542 = shl i32 %tmp.2541, 13 ; <i32> [#uses=1]
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%tmp.2543 = and i32 %tmp.2542, 8192 ; <i32> [#uses=1]
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ret i32 %tmp.2543
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}
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