36 lines
862 B
LLVM
36 lines
862 B
LLVM
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; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
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; This test checks that when inserting one (integer) element into a vector,
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; the vector is not spuriously copied. "vorr dX, dY, dY" is the way of moving
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; one DPR to another that we check for.
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; CHECK: @f
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; CHECK-NOT: vorr d
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; CHECK: vmov.32 d
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; CHECK-NOT: vorr d
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; CHECK: mov pc, lr
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define <4 x i32> @f(<4 x i32> %in) {
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%1 = insertelement <4 x i32> %in, i32 255, i32 3
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ret <4 x i32> %1
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}
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; CHECK: @g
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; CHECK-NOT: vorr d
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; CHECK: vmov.16 d
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; CHECK-NOT: vorr d
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; CHECK: mov pc, lr
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define <8 x i16> @g(<8 x i16> %in) {
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%1 = insertelement <8 x i16> %in, i16 255, i32 7
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ret <8 x i16> %1
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}
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; CHECK: @h
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; CHECK-NOT: vorr d
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; CHECK: vmov.8 d
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; CHECK-NOT: vorr d
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; CHECK: mov pc, lr
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define <16 x i8> @h(<16 x i8> %in) {
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%1 = insertelement <16 x i8> %in, i8 255, i32 15
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ret <16 x i8> %1
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}
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