mirror of
https://github.com/c64scene-ar/llvm-6502.git
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e5f6bfffe7
with negative tests: this test wasn't checking what it thought it was because it was grepping .bc, not .ll. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76861 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
631 B
LLVM
23 lines
631 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | FileCheck %s
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; This turns into a&1 != 0
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define <2 x i1> @test1(<2 x i64> %a) {
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%t = trunc <2 x i64> %a to <2 x i1>
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ret <2 x i1> %t
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; CHECK: define <2 x i1> @test1
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; CHECK: and <2 x i64> %a, <i64 1, i64 1>
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; CHECK: icmp ne <2 x i64> %tmp, zeroinitializer
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}
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; The ashr turns into an lshr.
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define <2 x i64> @test2(<2 x i64> %a) {
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%b = and <2 x i64> %a, <i64 65535, i64 65535>
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%t = ashr <2 x i64> %b, <i64 1, i64 1>
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ret <2 x i64> %t
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; CHECK: define <2 x i64> @test2
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; CHECK: and <2 x i64> %a, <i64 65535, i64 65535>
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; CHECK: lshr <2 x i64> %b, <i64 1, i64 1>
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}
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