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annotate test/CodeGen/Hexagon/vect/vect-load-1.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=hexagon < %s
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2 ;
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3 ; Used to fail with "Cannot select: v2i32,ch = load 0x16c5890, 0x16f76e0, 0x16f76e0<LD2[undef](align=8), sext from v2i8>"
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5 target triple = "hexagon-unknown-linux-gnu"
afa8332a0e37 LLVM 3.8
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6
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7 define void @foo(<2 x i8>* %p) nounwind {
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8 entry:
afa8332a0e37 LLVM 3.8
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9 br label %polly.loop_header
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11 polly.loop_after: ; preds = %polly.loop_header
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12 unreachable
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14 polly.loop_header: ; preds = %polly.loop_body, %entry
afa8332a0e37 LLVM 3.8
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15 %0 = icmp sle i32 undef, 63
afa8332a0e37 LLVM 3.8
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16 br i1 %0, label %polly.loop_body, label %polly.loop_after
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17
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18 polly.loop_body: ; preds = %polly.loop_header
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19 %_p_vec_full = load <2 x i8>, <2 x i8>* %p, align 8
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20 %1 = sext <2 x i8> %_p_vec_full to <2 x i32>
afa8332a0e37 LLVM 3.8
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21 %p_vec = mul <2 x i32> %1, <i32 3, i32 3>
afa8332a0e37 LLVM 3.8
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22 %mulp_vec = add <2 x i32> %p_vec, <i32 21, i32 21>
afa8332a0e37 LLVM 3.8
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23 store <2 x i32> %mulp_vec, <2 x i32>* undef, align 8
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24 br label %polly.loop_header
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25 }