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and, if so, to return a vector of boolean as a result; Extend the select LLVM IR instruction to allow you to specify a result type which is a vector of boolean, in which case the result will be an element-wise selection instead of choosing one vector or the other; and Update LangRef.html to describe these changes. This patch was contributed by Preston Gurd! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55969 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
357 B
LLVM
12 lines
357 B
LLVM
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep select
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; rudimentary test of select on vectors returning vector of bool
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define <4 x i32> @foo(<4 x i32> %a, <4 x i32> %b,
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<4 x i1> %cond) nounwind {
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entry:
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%cmp = select <4 x i1> %cond, <4 x i32> %a, <4 x i32> %b
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; <4 x i32> [#uses=1]
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ret <4 x i32> %cmp
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}
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