forked from OSchip/llvm-project
44 lines
1.4 KiB
LLVM
44 lines
1.4 KiB
LLVM
; RUN: llvm-as < %s | llc -mtriple=armv6-apple-darwin
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%struct.rtunion = type { i64 }
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%struct.rtx_def = type { i16, i8, i8, [1 x %struct.rtunion] }
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define arm_apcscc void @simplify_unary_real(i8* nocapture %p) nounwind {
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entry:
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%tmp121 = load i64* null, align 4 ; <i64> [#uses=1]
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%0 = getelementptr %struct.rtx_def* null, i32 0, i32 3, i32 3, i32 0 ; <i64*> [#uses=1]
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%tmp122 = load i64* %0, align 4 ; <i64> [#uses=1]
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%1 = zext i64 undef to i192 ; <i192> [#uses=2]
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%2 = zext i64 %tmp121 to i192 ; <i192> [#uses=1]
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%3 = shl i192 %2, 64 ; <i192> [#uses=2]
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%4 = zext i64 %tmp122 to i192 ; <i192> [#uses=1]
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%5 = shl i192 %4, 128 ; <i192> [#uses=1]
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%6 = or i192 %3, %1 ; <i192> [#uses=1]
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%7 = or i192 %6, %5 ; <i192> [#uses=2]
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switch i32 undef, label %bb82 [
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i32 77, label %bb38
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i32 129, label %bb21
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i32 130, label %bb20
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]
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bb20: ; preds = %entry
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ret void
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bb21: ; preds = %entry
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br i1 undef, label %bb82, label %bb29
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bb29: ; preds = %bb21
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%tmp18.i = and i192 %3, 1208907372870555465154560 ; <i192> [#uses=1]
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%mask.i = or i192 %tmp18.i, %1 ; <i192> [#uses=1]
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%mask41.i = or i192 %mask.i, 0 ; <i192> [#uses=1]
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br label %bb82
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bb38: ; preds = %entry
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br label %bb82
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bb82: ; preds = %bb38, %bb29, %bb21, %entry
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%d.0 = phi i192 [ %mask41.i, %bb29 ], [ undef, %bb38 ], [ %7, %entry ], [ %7, %bb21 ] ; <i192> [#uses=1]
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%tmp51 = trunc i192 %d.0 to i64 ; <i64> [#uses=0]
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ret void
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}
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