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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
16 lines
437 B
LLVM
16 lines
437 B
LLVM
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep {icmp slt}
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; rudimentary test of fcmp/icmp on vectors returning vector of bool
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define <4 x i1> @ffoo(<4 x float> %a, <4 x float> %b) nounwind {
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entry:
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%cmp = fcmp olt <4 x float> %a, %b ; <4 x i1> [#uses=1]
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ret <4 x i1> %cmp
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}
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define <4 x i1> @ifoo(<4 x i32> %a, <4 x i32> %b) nounwind {
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entry:
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%cmp = icmp slt <4 x i32> %a, %b ; <4 x i1> [#uses=1]
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ret <4 x i1> %cmp
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}
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