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annotate test/CodeGen/AArch64/sdivpow2.ll @ 83:60c9769439b8 LLVM3.7

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 54457678186b
children c2174574ed3a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
83
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
1 ; RUN: llc -mtriple=arm64-linux-gnu -fast-isel=0 -verify-machineinstrs < %s | FileCheck %s
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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2 ; RUN: llc -mtriple=arm64-linux-gnu -fast-isel=1 -verify-machineinstrs < %s | FileCheck %s
77
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4 define i32 @test1(i32 %x) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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5 ; CHECK-LABEL: test1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6 ; CHECK: add w8, w0, #7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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7 ; CHECK: cmp w0, #0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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8 ; CHECK: csel w8, w8, w0, lt
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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9 ; CHECK: asr w0, w8, #3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 %div = sdiv i32 %x, 8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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11 ret i32 %div
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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13
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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14 define i32 @test2(i32 %x) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 ; CHECK-LABEL: test2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 ; CHECK: add w8, w0, #7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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17 ; CHECK: cmp w0, #0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 ; CHECK: csel w8, w8, w0, lt
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 ; CHECK: neg w0, w8, asr #3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20 %div = sdiv i32 %x, -8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 ret i32 %div
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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24 define i32 @test3(i32 %x) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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25 ; CHECK-LABEL: test3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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26 ; CHECK: add w8, w0, #31
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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27 ; CHECK: cmp w0, #0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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28 ; CHECK: csel w8, w8, w0, lt
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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29 ; CHECK: asr w0, w8, #5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 %div = sdiv i32 %x, 32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 ret i32 %div
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34 define i64 @test4(i64 %x) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 ; CHECK-LABEL: test4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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36 ; CHECK: add x8, x0, #7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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37 ; CHECK: cmp x0, #0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 ; CHECK: csel x8, x8, x0, lt
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 ; CHECK: asr x0, x8, #3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 %div = sdiv i64 %x, 8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41 ret i64 %div
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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42 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44 define i64 @test5(i64 %x) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 ; CHECK-LABEL: test5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 ; CHECK: add x8, x0, #7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 ; CHECK: cmp x0, #0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 ; CHECK: csel x8, x8, x0, lt
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 ; CHECK: neg x0, x8, asr #3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 %div = sdiv i64 %x, -8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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51 ret i64 %div
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 define i64 @test6(i64 %x) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 ; CHECK-LABEL: test6
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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56 ; CHECK: add x8, x0, #63
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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57 ; CHECK: cmp x0, #0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 ; CHECK: csel x8, x8, x0, lt
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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59 ; CHECK: asr x0, x8, #6
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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60 %div = sdiv i64 %x, 64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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61 ret i64 %div
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 }
83
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
63
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
64 define i64 @test7(i64 %x) {
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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65 ; CHECK-LABEL: test7
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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66 ; CHECK: orr [[REG:x[0-9]+]], xzr, #0xffffffffffff
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
67 ; CHECK: add x8, x0, [[REG]]
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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68 ; CHECK: cmp x0, #0
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
69 ; CHECK: csel x8, x8, x0, lt
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
70 ; CHECK: asr x0, x8, #48
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
71 %div = sdiv i64 %x, 281474976710656
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
diff changeset
72 ret i64 %div
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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73 }
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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74