annotate test/CodeGen/AArch64/arm64-vcombine.ll @ 100:7d135dc70f03 LLVM 3.9

LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 54457678186b
children 1172e4bd9c6f
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -march=arm64 -aarch64-neon-syntax=apple | FileCheck %s
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2
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3 ; LowerCONCAT_VECTORS() was reversing the order of two parts.
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4 ; rdar://11558157
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5 ; rdar://11559553
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 define <16 x i8> @test(<16 x i8> %q0, <16 x i8> %q1, i8* nocapture %dest) nounwind {
54457678186b LLVM 3.6
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7 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK-LABEL: test:
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9 ; CHECK: ins.d v0[1], v1[0]
54457678186b LLVM 3.6
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10 %0 = bitcast <16 x i8> %q0 to <2 x i64>
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11 %shuffle.i = shufflevector <2 x i64> %0, <2 x i64> undef, <1 x i32> zeroinitializer
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12 %1 = bitcast <16 x i8> %q1 to <2 x i64>
54457678186b LLVM 3.6
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13 %shuffle.i4 = shufflevector <2 x i64> %1, <2 x i64> undef, <1 x i32> zeroinitializer
54457678186b LLVM 3.6
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14 %shuffle.i3 = shufflevector <1 x i64> %shuffle.i, <1 x i64> %shuffle.i4, <2 x i32> <i32 0, i32 1>
54457678186b LLVM 3.6
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15 %2 = bitcast <2 x i64> %shuffle.i3 to <16 x i8>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 ret <16 x i8> %2
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17 }