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annotate test/CodeGen/ARM/vdiv_combine.ll @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents afa8332a0e37
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 ; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s
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2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 @in = global float 0x400921FA00000000, align 4
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4 @iin = global i32 -1023, align 4
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5 @uin = global i32 1023, align 4
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6
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7 declare void @foo_int32x4_t(<4 x i32>)
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8
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9 ; Test signed conversion.
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10 ; CHECK: t1
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11 ; CHECK-NOT: {{vdiv|vmul}}
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12 define void @t1() nounwind {
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13 entry:
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parents: 0
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14 %tmp = load i32, i32* @iin, align 4
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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diff changeset
15 %vecinit.i = insertelement <2 x i32> undef, i32 %tmp, i32 0
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16 %vecinit2.i = insertelement <2 x i32> %vecinit.i, i32 %tmp, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 %vcvt.i = sitofp <2 x i32> %vecinit2.i to <2 x float>
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18 %div.i = fdiv <2 x float> %vcvt.i, <float 8.000000e+00, float 8.000000e+00>
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19 tail call void @foo_float32x2_t(<2 x float> %div.i) nounwind
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20 ret void
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21 }
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22
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23 declare void @foo_float32x2_t(<2 x float>)
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24
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25 ; Test unsigned conversion.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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26 ; CHECK: t2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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27 ; CHECK-NOT: {{vdiv|vmul}}
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28 define void @t2() nounwind {
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29 entry:
95
afa8332a0e37 LLVM 3.8
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parents: 0
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30 %tmp = load i32, i32* @uin, align 4
0
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31 %vecinit.i = insertelement <2 x i32> undef, i32 %tmp, i32 0
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32 %vecinit2.i = insertelement <2 x i32> %vecinit.i, i32 %tmp, i32 1
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33 %vcvt.i = uitofp <2 x i32> %vecinit2.i to <2 x float>
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34 %div.i = fdiv <2 x float> %vcvt.i, <float 8.000000e+00, float 8.000000e+00>
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35 tail call void @foo_float32x2_t(<2 x float> %div.i) nounwind
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36 ret void
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37 }
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38
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39 ; Test which should not fold due to non-power of 2.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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40 ; CHECK: t3
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41 ; CHECK: {{vdiv|vmul}}
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42 define void @t3() nounwind {
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43 entry:
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44 %tmp = load i32, i32* @iin, align 4
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 %vecinit.i = insertelement <2 x i32> undef, i32 %tmp, i32 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 %vecinit2.i = insertelement <2 x i32> %vecinit.i, i32 %tmp, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 %vcvt.i = sitofp <2 x i32> %vecinit2.i to <2 x float>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 %div.i = fdiv <2 x float> %vcvt.i, <float 0x401B333340000000, float 0x401B333340000000>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 tail call void @foo_float32x2_t(<2 x float> %div.i) nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 ret void
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51 }
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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>
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53 ; Test which should not fold due to power of 2 out of range.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 ; CHECK: t4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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55 ; CHECK: {{vdiv|vmul}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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56 define void @t4() nounwind {
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57 entry:
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parents: 0
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58 %tmp = load i32, i32* @iin, align 4
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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diff changeset
59 %vecinit.i = insertelement <2 x i32> undef, i32 %tmp, i32 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
60 %vecinit2.i = insertelement <2 x i32> %vecinit.i, i32 %tmp, i32 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
61 %vcvt.i = sitofp <2 x i32> %vecinit2.i to <2 x float>
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 %div.i = fdiv <2 x float> %vcvt.i, <float 0x4200000000000000, float 0x4200000000000000>
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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63 tail call void @foo_float32x2_t(<2 x float> %div.i) nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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64 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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65 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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66
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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67 ; Test case where const is max power of 2 (i.e., 2^32).
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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68 ; CHECK: t5
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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69 ; CHECK-NOT: {{vdiv|vmul}}
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parents:
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70 define void @t5() nounwind {
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71 entry:
95
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parents: 0
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72 %tmp = load i32, i32* @iin, align 4
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
73 %vecinit.i = insertelement <2 x i32> undef, i32 %tmp, i32 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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74 %vecinit2.i = insertelement <2 x i32> %vecinit.i, i32 %tmp, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
75 %vcvt.i = sitofp <2 x i32> %vecinit2.i to <2 x float>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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76 %div.i = fdiv <2 x float> %vcvt.i, <float 0x41F0000000000000, float 0x41F0000000000000>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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77 tail call void @foo_float32x2_t(<2 x float> %div.i) nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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78 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
79 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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80
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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81 ; Test quadword.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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82 ; CHECK: t6
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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83 ; CHECK-NOT: {{vdiv|vmul}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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84 define void @t6() nounwind {
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85 entry:
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parents: 0
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86 %tmp = load i32, i32* @iin, align 4
0
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parents:
diff changeset
87 %vecinit.i = insertelement <4 x i32> undef, i32 %tmp, i32 0
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parents:
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88 %vecinit2.i = insertelement <4 x i32> %vecinit.i, i32 %tmp, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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89 %vecinit4.i = insertelement <4 x i32> %vecinit2.i, i32 %tmp, i32 2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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90 %vecinit6.i = insertelement <4 x i32> %vecinit4.i, i32 %tmp, i32 3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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91 %vcvt.i = sitofp <4 x i32> %vecinit6.i to <4 x float>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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92 %div.i = fdiv <4 x float> %vcvt.i, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
93 tail call void @foo_float32x4_t(<4 x float> %div.i) nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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94 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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95 }
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parents:
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96
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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97 declare void @foo_float32x4_t(<4 x float>)
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parents:
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98
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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99 define <4 x float> @fix_unsigned_i16_to_float(<4 x i16> %in) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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100 ; CHECK-LABEL: fix_unsigned_i16_to_float:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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101 ; CHECK: vmovl.u16 [[TMP:q[0-9]+]], {{d[0-9]+}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
102 ; CHECK: vcvt.f32.u32 {{q[0-9]+}}, [[TMP]], #1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
103
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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104 %conv = uitofp <4 x i16> %in to <4 x float>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
105 %shift = fdiv <4 x float> %conv, <float 2.0, float 2.0, float 2.0, float 2.0>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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106 ret <4 x float> %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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107 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
108
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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109 define <4 x float> @fix_signed_i16_to_float(<4 x i16> %in) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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110 ; CHECK-LABEL: fix_signed_i16_to_float:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
111 ; CHECK: vmovl.s16 [[TMP:q[0-9]+]], {{d[0-9]+}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 ; CHECK: vcvt.f32.s32 {{q[0-9]+}}, [[TMP]], #1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
113
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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114 %conv = sitofp <4 x i16> %in to <4 x float>
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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115 %shift = fdiv <4 x float> %conv, <float 2.0, float 2.0, float 2.0, float 2.0>
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parents:
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116 ret <4 x float> %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
118
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
119 define <2 x float> @fix_i64_to_float(<2 x i64> %in) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
120 ; CHECK-LABEL: fix_i64_to_float:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 ; CHECK: bl
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
122 ; CHECK: bl
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
123
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
124 %conv = uitofp <2 x i64> %in to <2 x float>
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
125 %shift = fdiv <2 x float> %conv, <float 2.0, float 2.0>
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 ret <2 x float> %shift
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
127 }
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
128
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
129 define <2 x double> @fix_i64_to_double(<2 x i64> %in) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
130 ; CHECK-LABEL: fix_i64_to_double:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
131 ; CHECK: bl
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
132 ; CHECK: bl
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
133
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
134 %conv = uitofp <2 x i64> %in to <2 x double>
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
135 %shift = fdiv <2 x double> %conv, <double 2.0, double 2.0>
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
136 ret <2 x double> %shift
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 }
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
138
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
139 ; Don't combine with 8 lanes. Just make sure things don't crash.
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
140 ; CHECK-LABEL: test7
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
141 define <8 x float> @test7(<8 x i32> %in) nounwind {
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
142 entry:
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
143 %vcvt.i = sitofp <8 x i32> %in to <8 x float>
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
144 %div.i = fdiv <8 x float> %vcvt.i, <float 8.0, float 8.0, float 8.0, float 8.0, float 8.0, float 8.0, float 8.0, float 8.0>
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
145 ret <8 x float> %div.i
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
146 }
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
147
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
148 ; Can combine splat with an undef.
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
149 ; CHECK-LABEL: test8
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
150 ; CHECK: vcvt.f32.s32 q{{[0-9]+}}, q{{[0-9]+}}, #1
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
151 define <4 x float> @test8(<4 x i32> %in) {
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
152 %vcvt.i = sitofp <4 x i32> %in to <4 x float>
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
153 %div.i = fdiv <4 x float> %vcvt.i, <float 2.0, float 2.0, float 2.0, float undef>
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
154 ret <4 x float> %div.i
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
155 }
120
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
156
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
157 ; CHECK-LABEL: test_illegal_int_to_fp:
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
158 ; CHECK: vcvt.f32.s32
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
159 define <3 x float> @test_illegal_int_to_fp(<3 x i32> %in) {
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
160 %conv = sitofp <3 x i32> %in to <3 x float>
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
161 %res = fdiv <3 x float> %conv, <float 4.0, float 4.0, float 4.0>
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
162 ret <3 x float> %res
1172e4bd9c6f update 4.0.0
mir3636
parents: 95
diff changeset
163 }