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95
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1 ; RUN: llc < %s -mtriple armv8 -mattr=+neon,+fp-armv8 -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck %s
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2
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95
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3 ; scalars
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 define float @fp-armv8_vminnm_o(float %a, float %b) {
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83
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6 ; CHECK-LABEL: "fp-armv8_vminnm_o":
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95
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7 ; CHECK-NOT: vcmp
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8 ; CHECK: vminnm.f32
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9 %cmp = fcmp fast olt float %a, %b
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10 %cond = select i1 %cmp, float %a, float %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ret float %cond
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13
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95
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14 define double @fp-armv8_vminnm_ole(double %a, double %b) {
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15 ; CHECK-LABEL: "fp-armv8_vminnm_ole":
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16 ; CHECK-NOT: vcmp
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17 ; CHECK: vminnm.f64
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18 %cmp = fcmp fast ole double %a, %b
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19 %cond = select i1 %cmp, double %a, double %b
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20 ret double %cond
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21 }
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22
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83
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23 define float @fp-armv8_vminnm_o_rev(float %a, float %b) {
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24 ; CHECK-LABEL: "fp-armv8_vminnm_o_rev":
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95
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25 ; CHECK-NOT: vcmp
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26 ; CHECK: vminnm.f32
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27 %cmp = fcmp fast ogt float %a, %b
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83
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28 %cond = select i1 %cmp, float %b, float %a
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29 ret float %cond
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30 }
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31
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95
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32 define double @fp-armv8_vminnm_oge_rev(double %a, double %b) {
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33 ; CHECK-LABEL: "fp-armv8_vminnm_oge_rev":
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34 ; CHECK-NOT: vcmp
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35 ; CHECK: vminnm.f64
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36 %cmp = fcmp fast oge double %a, %b
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37 %cond = select i1 %cmp, double %b, double %a
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38 ret double %cond
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39 }
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40
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83
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41 define float @fp-armv8_vminnm_u(float %a, float %b) {
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42 ; CHECK-LABEL: "fp-armv8_vminnm_u":
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95
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43 ; CHECK-NOT: vcmp
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44 ; CHECK: vminnm.f32
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45 %cmp = fcmp fast ult float %a, %b
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46 %cond = select i1 %cmp, float %a, float %b
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47 ret float %cond
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48 }
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49
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50 define float @fp-armv8_vminnm_ule(float %a, float %b) {
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51 ; CHECK-LABEL: "fp-armv8_vminnm_ule":
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52 ; CHECK-NOT: vcmp
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53 ; CHECK: vminnm.f32
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54 %cmp = fcmp fast ule float %a, %b
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55 %cond = select i1 %cmp, float %a, float %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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56 ret float %cond
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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57 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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58
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83
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59 define float @fp-armv8_vminnm_u_rev(float %a, float %b) {
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60 ; CHECK-LABEL: "fp-armv8_vminnm_u_rev":
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95
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61 ; CHECK-NOT: vcmp
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62 ; CHECK: vminnm.f32
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63 %cmp = fcmp fast ugt float %a, %b
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83
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64 %cond = select i1 %cmp, float %b, float %a
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65 ret float %cond
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66 }
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67
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95
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68 define double @fp-armv8_vminnm_uge_rev(double %a, double %b) {
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69 ; CHECK-LABEL: "fp-armv8_vminnm_uge_rev":
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70 ; CHECK-NOT: vcmp
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71 ; CHECK: vminnm.f64
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72 %cmp = fcmp fast uge double %a, %b
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73 %cond = select i1 %cmp, double %b, double %a
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74 ret double %cond
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75 }
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76
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77 define float @fp-armv8_vmaxnm_o(float %a, float %b) {
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83
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78 ; CHECK-LABEL: "fp-armv8_vmaxnm_o":
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95
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79 ; CHECK-NOT: vcmp
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80 ; CHECK: vmaxnm.f32
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81 %cmp = fcmp fast ogt float %a, %b
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82 %cond = select i1 %cmp, float %a, float %b
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83 ret float %cond
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84 }
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85
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86 define float @fp-armv8_vmaxnm_oge(float %a, float %b) {
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87 ; CHECK-LABEL: "fp-armv8_vmaxnm_oge":
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88 ; CHECK-NOT: vcmp
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89 ; CHECK: vmaxnm.f32
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90 %cmp = fcmp fast oge float %a, %b
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91 %cond = select i1 %cmp, float %a, float %b
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92 ret float %cond
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93 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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94
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83
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95 define float @fp-armv8_vmaxnm_o_rev(float %a, float %b) {
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96 ; CHECK-LABEL: "fp-armv8_vmaxnm_o_rev":
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95
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97 ; CHECK-NOT: vcmp
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98 ; CHECK: vmaxnm.f32
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99 %cmp = fcmp fast olt float %a, %b
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100 %cond = select i1 %cmp, float %b, float %a
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101 ret float %cond
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102 }
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103
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104 define float @fp-armv8_vmaxnm_ole_rev(float %a, float %b) {
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105 ; CHECK-LABEL: "fp-armv8_vmaxnm_ole_rev":
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106 ; CHECK-NOT: vcmp
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107 ; CHECK: vmaxnm.f32
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108 %cmp = fcmp fast ole float %a, %b
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83
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109 %cond = select i1 %cmp, float %b, float %a
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110 ret float %cond
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111 }
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112
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113 define float @fp-armv8_vmaxnm_u(float %a, float %b) {
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114 ; CHECK-LABEL: "fp-armv8_vmaxnm_u":
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95
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115 ; CHECK-NOT: vcmp
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116 ; CHECK: vmaxnm.f32
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117 %cmp = fcmp fast ugt float %a, %b
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118 %cond = select i1 %cmp, float %a, float %b
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119 ret float %cond
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120 }
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121
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122 define float @fp-armv8_vmaxnm_uge(float %a, float %b) {
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123 ; CHECK-LABEL: "fp-armv8_vmaxnm_uge":
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124 ; CHECK-NOT: vcmp
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125 ; CHECK: vmaxnm.f32
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126 %cmp = fcmp fast uge float %a, %b
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127 %cond = select i1 %cmp, float %a, float %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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128 ret float %cond
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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129 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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130
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83
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131 define float @fp-armv8_vmaxnm_u_rev(float %a, float %b) {
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132 ; CHECK-LABEL: "fp-armv8_vmaxnm_u_rev":
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95
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133 ; CHECK-NOT: vcmp
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134 ; CHECK: vmaxnm.f32
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135 %cmp = fcmp fast ult float %a, %b
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83
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136 %cond = select i1 %cmp, float %b, float %a
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137 ret float %cond
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138 }
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139
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95
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140 define double @fp-armv8_vmaxnm_ule_rev(double %a, double %b) {
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141 ; CHECK-LABEL: "fp-armv8_vmaxnm_ule_rev":
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142 ; CHECK-NOT: vcmp
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143 ; CHECK: vmaxnm.f64
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144 %cmp = fcmp fast ule double %a, %b
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145 %cond = select i1 %cmp, double %b, double %a
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146 ret double %cond
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147 }
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148
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149 ; known non-NaNs
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150
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151 define float @fp-armv8_vminnm_NNNo(float %a) {
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152 ; CHECK-LABEL: "fp-armv8_vminnm_NNNo":
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153 ; CHECK: vminnm.f32
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154 ; CHECK: vminnm.f32
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155 %cmp1 = fcmp fast olt float %a, 12.
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156 %cond1 = select i1 %cmp1, float %a, float 12.
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157 %cmp2 = fcmp fast olt float 34., %cond1
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158 %cond2 = select i1 %cmp2, float 34., float %cond1
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159 ret float %cond2
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160 }
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161
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162 define double @fp-armv8_vminnm_NNNole(double %a) {
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163 ; CHECK-LABEL: "fp-armv8_vminnm_NNNole":
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164 ; CHECK: vminnm.f64
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165 ; CHECK: vminnm.f64
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166 %cmp1 = fcmp fast ole double %a, 34.
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167 %cond1 = select i1 %cmp1, double %a, double 34.
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168 %cmp2 = fcmp fast ole double 56., %cond1
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169 %cond2 = select i1 %cmp2, double 56., double %cond1
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170 ret double %cond2
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171 }
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172
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173 define float @fp-armv8_vminnm_NNNo_rev(float %a) {
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174 ; CHECK-LABEL: "fp-armv8_vminnm_NNNo_rev":
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175 ; CHECK: vminnm.f32
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176 ; CHECK: vminnm.f32
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177 %cmp1 = fcmp fast ogt float %a, 56.
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178 %cond1 = select i1 %cmp1, float 56., float %a
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179 %cmp2 = fcmp fast ogt float 78., %cond1
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180 %cond2 = select i1 %cmp2, float %cond1, float 78.
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181 ret float %cond2
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182 }
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183
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184 define double @fp-armv8_vminnm_NNNoge_rev(double %a) {
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185 ; CHECK-LABEL: "fp-armv8_vminnm_NNNoge_rev":
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186 ; CHECK: vminnm.f64
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187 ; CHECK: vminnm.f64
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188 %cmp1 = fcmp fast oge double %a, 78.
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189 %cond1 = select i1 %cmp1, double 78., double %a
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190 %cmp2 = fcmp fast oge double 90., %cond1
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191 %cond2 = select i1 %cmp2, double %cond1, double 90.
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192 ret double %cond2
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193 }
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194
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195 define float @fp-armv8_vminnm_NNNu(float %b) {
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196 ; CHECK-LABEL: "fp-armv8_vminnm_NNNu":
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197 ; CHECK: vminnm.f32
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198 ; CHECK: vminnm.f32
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199 %cmp1 = fcmp fast ult float 12., %b
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200 %cond1 = select i1 %cmp1, float 12., float %b
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201 %cmp2 = fcmp fast ult float %cond1, 34.
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202 %cond2 = select i1 %cmp2, float %cond1, float 34.
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203 ret float %cond2
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204 }
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205
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206 define float @fp-armv8_vminnm_NNNule(float %b) {
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207 ; CHECK-LABEL: "fp-armv8_vminnm_NNNule":
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208 ; CHECK: vminnm.f32
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209 ; CHECK: vminnm.f32
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210 %cmp1 = fcmp fast ule float 34., %b
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211 %cond1 = select i1 %cmp1, float 34., float %b
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212 %cmp2 = fcmp fast ule float %cond1, 56.
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213 %cond2 = select i1 %cmp2, float %cond1, float 56.
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214 ret float %cond2
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215 }
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216
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217 define float @fp-armv8_vminnm_NNNu_rev(float %b) {
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218 ; CHECK-LABEL: "fp-armv8_vminnm_NNNu_rev":
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219 ; CHECK: vminnm.f32
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220 ; CHECK: vminnm.f32
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221 %cmp1 = fcmp fast ugt float 56., %b
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222 %cond1 = select i1 %cmp1, float %b, float 56.
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223 %cmp2 = fcmp fast ugt float %cond1, 78.
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224 %cond2 = select i1 %cmp2, float 78., float %cond1
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225 ret float %cond2
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226 }
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227
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228 define double @fp-armv8_vminnm_NNNuge_rev(double %b) {
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229 ; CHECK-LABEL: "fp-armv8_vminnm_NNNuge_rev":
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230 ; CHECK: vminnm.f64
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231 ; CHECK: vminnm.f64
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232 %cmp1 = fcmp fast uge double 78., %b
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233 %cond1 = select i1 %cmp1, double %b, double 78.
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234 %cmp2 = fcmp fast uge double %cond1, 90.
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235 %cond2 = select i1 %cmp2, double 90., double %cond1
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236 ret double %cond2
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237 }
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238
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239 define float @fp-armv8_vmaxnm_NNNo(float %a) {
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240 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNo":
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241 ; CHECK: vmaxnm.f32
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242 ; CHECK: vmaxnm.f32
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243 %cmp1 = fcmp fast ogt float %a, 12.
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244 %cond1 = select i1 %cmp1, float %a, float 12.
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245 %cmp2 = fcmp fast ogt float 34., %cond1
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246 %cond2 = select i1 %cmp2, float 34., float %cond1
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247 ret float %cond2
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248 }
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249
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250 define float @fp-armv8_vmaxnm_NNNoge(float %a) {
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251 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNoge":
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252 ; CHECK: vmaxnm.f32
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253 ; CHECK: vmaxnm.f32
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254 %cmp1 = fcmp fast oge float %a, 34.
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255 %cond1 = select i1 %cmp1, float %a, float 34.
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256 %cmp2 = fcmp fast oge float 56., %cond1
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257 %cond2 = select i1 %cmp2, float 56., float %cond1
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258 ret float %cond2
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259 }
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260
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261 define float @fp-armv8_vmaxnm_NNNo_rev(float %a) {
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262 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNo_rev":
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263 ; CHECK: vmaxnm.f32
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264 ; CHECK: vmaxnm.f32
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265 %cmp1 = fcmp fast olt float %a, 56.
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266 %cond1 = select i1 %cmp1, float 56., float %a
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267 %cmp2 = fcmp fast olt float 78., %cond1
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268 %cond2 = select i1 %cmp2, float %cond1, float 78.
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269 ret float %cond2
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270 }
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271
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272 define float @fp-armv8_vmaxnm_NNNole_rev(float %a) {
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273 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNole_rev":
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274 ; CHECK: vmaxnm.f32
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275 ; CHECK: vmaxnm.f32
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276 %cmp1 = fcmp fast ole float %a, 78.
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277 %cond1 = select i1 %cmp1, float 78., float %a
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278 %cmp2 = fcmp fast ole float 90., %cond1
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279 %cond2 = select i1 %cmp2, float %cond1, float 90.
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280 ret float %cond2
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281 }
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282
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283 define float @fp-armv8_vmaxnm_NNNu(float %b) {
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284 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNu":
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285 ; CHECK: vmaxnm.f32
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286 ; CHECK: vmaxnm.f32
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287 %cmp1 = fcmp fast ugt float 12., %b
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288 %cond1 = select i1 %cmp1, float 12., float %b
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289 %cmp2 = fcmp fast ugt float %cond1, 34.
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290 %cond2 = select i1 %cmp2, float %cond1, float 34.
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291 ret float %cond2
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292 }
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293
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294 define float @fp-armv8_vmaxnm_NNNuge(float %b) {
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295 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNuge":
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296 ; CHECK: vmaxnm.f32
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297 ; CHECK: vmaxnm.f32
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298 %cmp1 = fcmp fast uge float 34., %b
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299 %cond1 = select i1 %cmp1, float 34., float %b
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300 %cmp2 = fcmp fast uge float %cond1, 56.
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301 %cond2 = select i1 %cmp2, float %cond1, float 56.
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302 ret float %cond2
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303 }
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304
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305 define float @fp-armv8_vmaxnm_NNNu_rev(float %b) {
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306 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNu_rev":
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307 ; CHECK: vmaxnm.f32
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308 ; CHECK: vmaxnm.f32
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309 %cmp1 = fcmp fast ult float 56., %b
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310 %cond1 = select i1 %cmp1, float %b, float 56.
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311 %cmp2 = fcmp fast ult float %cond1, 78.
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312 %cond2 = select i1 %cmp2, float 78., float %cond1
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313 ret float %cond2
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314 }
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315
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316 define double @fp-armv8_vmaxnm_NNNule_rev( double %b) {
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317 ; CHECK-LABEL: "fp-armv8_vmaxnm_NNNule_rev":
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318 ; CHECK: vmaxnm.f64
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319 ; CHECK: vmaxnm.f64
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320 %cmp1 = fcmp fast ule double 78., %b
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321 %cond1 = select i1 %cmp1, double %b, double 78.
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322 %cmp2 = fcmp fast ule double %cond1, 90.
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323 %cond2 = select i1 %cmp2, double 90., double %cond1
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324 ret double %cond2
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325 }
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326
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327 define float @fp-armv8_vminmaxnm_0(float %a) {
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328 ; CHECK-LABEL: "fp-armv8_vminmaxnm_0":
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329 ; CHECK-NOT: vcmp
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330 ; CHECK: vminnm.f32
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331 ; CHECK: vmaxnm.f32
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332 %cmp1 = fcmp fast olt float %a, 0.
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333 %cond1 = select i1 %cmp1, float %a, float 0.
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334 %cmp2 = fcmp fast ogt float %cond1, 0.
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335 %cond2 = select i1 %cmp2, float %cond1, float 0.
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336 ret float %cond2
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337 }
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338
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339 define float @fp-armv8_vminmaxnm_neg0(float %a) {
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340 ; CHECK-LABEL: "fp-armv8_vminmaxnm_neg0":
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341 ; CHECK-NOT: vcmp
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342 ; CHECK: vminnm.f32
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343 ; CHECK: vmaxnm.f32
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344 %cmp1 = fcmp fast olt float %a, -0.
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345 %cond1 = select i1 %cmp1, float %a, float -0.
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346 %cmp2 = fcmp fast ugt float %cond1, -0.
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347 %cond2 = select i1 %cmp2, float %cond1, float -0.
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348 ret float %cond2
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349 }
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350
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351 define float @fp-armv8_vminmaxnm_e_0(float %a) {
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352 ; CHECK-LABEL: "fp-armv8_vminmaxnm_e_0":
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353 ; CHECK-NOT: vcmp
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354 ; CHECK: vminnm.f32
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355 ; CHECK: vmaxnm.f32
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356 %cmp1 = fcmp fast ule float 0., %a
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357 %cond1 = select i1 %cmp1, float 0., float %a
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358 %cmp2 = fcmp fast uge float 0., %cond1
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359 %cond2 = select i1 %cmp2, float 0., float %cond1
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360 ret float %cond2
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361 }
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362
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363 define float @fp-armv8_vminmaxnm_e_neg0(float %a) {
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364 ; CHECK-LABEL: "fp-armv8_vminmaxnm_e_neg0":
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365 ; CHECK-NOT: vcmp
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366 ; CHECK: vminnm.f32
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367 ; CHECK: vmaxnm.f32
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368 %cmp1 = fcmp fast ule float -0., %a
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369 %cond1 = select i1 %cmp1, float -0., float %a
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370 %cmp2 = fcmp fast oge float -0., %cond1
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371 %cond2 = select i1 %cmp2, float -0., float %cond1
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372 ret float %cond2
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373 }
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0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
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374
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
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375 declare <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
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376 declare <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
377 declare <4 x float> @llvm.arm.neon.vmaxnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
378 declare <2 x float> @llvm.arm.neon.vmaxnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
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