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annotate test/CodeGen/SystemZ/tdc-01.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 1172e4bd9c6f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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120
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1 ; Test the Test Data Class instruction, selected manually via the intrinsic.
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2 ;
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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4
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5 declare i32 @llvm.s390.tdc.f32(float, i64)
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6 declare i32 @llvm.s390.tdc.f64(double, i64)
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7 declare i32 @llvm.s390.tdc.f128(fp128, i64)
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8
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9 ; Check using as i32 - f32
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10 define i32 @f1(float %x) {
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11 ; CHECK-LABEL: f1
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12 ; CHECK: tceb %f0, 123
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13 ; CHECK: ipm %r2
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14 ; CHECK: srl %r2, 28
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15 %res = call i32 @llvm.s390.tdc.f32(float %x, i64 123)
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16 ret i32 %res
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17 }
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18
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19 ; Check using as i32 - f64
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20 define i32 @f2(double %x) {
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21 ; CHECK-LABEL: f2
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22 ; CHECK: tcdb %f0, 123
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23 ; CHECK: ipm %r2
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24 ; CHECK: srl %r2, 28
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25 %res = call i32 @llvm.s390.tdc.f64(double %x, i64 123)
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26 ret i32 %res
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27 }
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28
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29 ; Check using as i32 - f128
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30 define i32 @f3(fp128 %x) {
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31 ; CHECK-LABEL: f3
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32 ; CHECK: ld %f0, 0(%r2)
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33 ; CHECK: ld %f2, 8(%r2)
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34 ; CHECK: tcxb %f0, 123
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35 ; CHECK: ipm %r2
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36 ; CHECK: srl %r2, 28
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37 %res = call i32 @llvm.s390.tdc.f128(fp128 %x, i64 123)
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38 ret i32 %res
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39 }
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40
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41 declare void @g()
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42
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43 ; Check branch
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44 define void @f4(float %x) {
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45 ; CHECK-LABEL: f4
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46 ; CHECK: tceb %f0, 123
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47 ; CHECK: jgl g
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48 ; CHECK: br %r14
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49 %res = call i32 @llvm.s390.tdc.f32(float %x, i64 123)
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50 %cond = icmp ne i32 %res, 0
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51 br i1 %cond, label %call, label %exit
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52
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53 call:
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54 tail call void @g()
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55 br label %exit
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56
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57 exit:
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58 ret void
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59 }
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60
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61 ; Check branch negated
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62 define void @f5(float %x) {
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63 ; CHECK-LABEL: f5
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64 ; CHECK: tceb %f0, 123
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65 ; CHECK: jge g
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66 ; CHECK: br %r14
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67 %res = call i32 @llvm.s390.tdc.f32(float %x, i64 123)
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68 %cond = icmp eq i32 %res, 0
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69 br i1 %cond, label %call, label %exit
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70
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71 call:
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72 tail call void @g()
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73 br label %exit
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74
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75 exit:
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76 ret void
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77 }
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78
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79 ; Check non-const mask
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80 define void @f6(float %x, i64 %y) {
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81 ; CHECK-LABEL: f6
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82 ; CHECK: tceb %f0, 0(%r2)
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83 ; CHECK: jge g
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84 ; CHECK: br %r14
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85 %res = call i32 @llvm.s390.tdc.f32(float %x, i64 %y)
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86 %cond = icmp eq i32 %res, 0
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87 br i1 %cond, label %call, label %exit
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88
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89 call:
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90 tail call void @g()
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91 br label %exit
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92
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93 exit:
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94 ret void
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95 }