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annotate test/CodeGen/Mips/cconv/arguments-varargs-small-structs-combinations.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 803732b1fca8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95
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1 ; RUN: llc --march=mips64 -mcpu=mips64r2 < %s | FileCheck %s
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2
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3 ; Generated from the C program:
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4 ;
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5 ; #include <stdio.h>
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6 ; #include <string.h>
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7 ;
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8 ; struct SmallStruct_1b1s {
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9 ; char x1;
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10 ; short x2;
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11 ; };
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12 ;
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13 ; struct SmallStruct_1b1i {
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14 ; char x1;
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15 ; int x2;
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16 ; };
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17 ;
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18 ; struct SmallStruct_1b1s1b {
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19 ; char x1;
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20 ; short x2;
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21 ; char x3;
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22 ; };
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23 ;
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24 ; struct SmallStruct_1s1i {
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25 ; short x1;
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26 ; int x2;
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27 ; };
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28 ;
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29 ; struct SmallStruct_3b1s {
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30 ; char x1;
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31 ; char x2;
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32 ; char x3;
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33 ; short x4;
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34 ; };
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35 ;
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36 ; void varArgF_SmallStruct(char* c, ...);
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37 ;
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38 ; void smallStruct_1b1s(struct SmallStruct_1b1s* ss)
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39 ; {
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40 ; varArgF_SmallStruct("", *ss);
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41 ; }
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42 ;
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43 ; void smallStruct_1b1i(struct SmallStruct_1b1i* ss)
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44 ; {
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45 ; varArgF_SmallStruct("", *ss);
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46 ; }
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47 ;
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48 ; void smallStruct_1b1s1b(struct SmallStruct_1b1s1b* ss)
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49 ; {
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50 ; varArgF_SmallStruct("", *ss);
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51 ; }
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52 ;
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53 ; void smallStruct_1s1i(struct SmallStruct_1s1i* ss)
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54 ; {
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55 ; varArgF_SmallStruct("", *ss);
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56 ; }
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57 ;
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58 ; void smallStruct_3b1s(struct SmallStruct_3b1s* ss)
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59 ; {
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60 ; varArgF_SmallStruct("", *ss);
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61 ; }
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62
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63 %struct.SmallStruct_1b1s = type { i8, i16 }
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64 %struct.SmallStruct_1b1i = type { i8, i32 }
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65 %struct.SmallStruct_1b1s1b = type { i8, i16, i8 }
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66 %struct.SmallStruct_1s1i = type { i16, i32 }
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67 %struct.SmallStruct_3b1s = type { i8, i8, i8, i16 }
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68
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69 @.str = private unnamed_addr constant [3 x i8] c"01\00", align 1
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70
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71 declare void @varArgF_SmallStruct(i8* %c, ...)
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72
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73 define void @smallStruct_1b1s(%struct.SmallStruct_1b1s* %ss) #0 {
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74 entry:
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75 %ss.addr = alloca %struct.SmallStruct_1b1s*, align 8
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76 store %struct.SmallStruct_1b1s* %ss, %struct.SmallStruct_1b1s** %ss.addr, align 8
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77 %0 = load %struct.SmallStruct_1b1s*, %struct.SmallStruct_1b1s** %ss.addr, align 8
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78 %1 = bitcast %struct.SmallStruct_1b1s* %0 to { i32 }*
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79 %2 = getelementptr { i32 }, { i32 }* %1, i32 0, i32 0
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80 %3 = load i32, i32* %2, align 1
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81 call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i32 inreg %3)
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82 ret void
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83 ; CHECK-LABEL: smallStruct_1b1s:
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84 ; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 32
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85 }
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86
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87 define void @smallStruct_1b1i(%struct.SmallStruct_1b1i* %ss) #0 {
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88 entry:
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89 %ss.addr = alloca %struct.SmallStruct_1b1i*, align 8
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90 store %struct.SmallStruct_1b1i* %ss, %struct.SmallStruct_1b1i** %ss.addr, align 8
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91 %0 = load %struct.SmallStruct_1b1i*, %struct.SmallStruct_1b1i** %ss.addr, align 8
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92 %1 = bitcast %struct.SmallStruct_1b1i* %0 to { i64 }*
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93 %2 = getelementptr { i64 }, { i64 }* %1, i32 0, i32 0
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94 %3 = load i64, i64* %2, align 1
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95 call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i64 inreg %3)
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96 ret void
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97 ; CHECK-LABEL: smallStruct_1b1i:
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98 ; CHECK-NOT: dsll
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99 }
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100
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101 define void @smallStruct_1b1s1b(%struct.SmallStruct_1b1s1b* %ss) #0 {
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102 entry:
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103 %ss.addr = alloca %struct.SmallStruct_1b1s1b*, align 8
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104 %.coerce = alloca { i48 }
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105 store %struct.SmallStruct_1b1s1b* %ss, %struct.SmallStruct_1b1s1b** %ss.addr, align 8
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106 %0 = load %struct.SmallStruct_1b1s1b*, %struct.SmallStruct_1b1s1b** %ss.addr, align 8
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107 %1 = bitcast { i48 }* %.coerce to i8*
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108 %2 = bitcast %struct.SmallStruct_1b1s1b* %0 to i8*
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109 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 6, i32 0, i1 false)
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110 %3 = getelementptr { i48 }, { i48 }* %.coerce, i32 0, i32 0
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111 %4 = load i48, i48* %3, align 1
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112 call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i48 inreg %4)
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113 ret void
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114 ; CHECK-LABEL: smallStruct_1b1s1b:
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115 ; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
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116 }
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117
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118 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #1
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119
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120 define void @smallStruct_1s1i(%struct.SmallStruct_1s1i* %ss) #0 {
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121 entry:
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122 %ss.addr = alloca %struct.SmallStruct_1s1i*, align 8
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123 store %struct.SmallStruct_1s1i* %ss, %struct.SmallStruct_1s1i** %ss.addr, align 8
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124 %0 = load %struct.SmallStruct_1s1i*, %struct.SmallStruct_1s1i** %ss.addr, align 8
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125 %1 = bitcast %struct.SmallStruct_1s1i* %0 to { i64 }*
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126 %2 = getelementptr { i64 }, { i64 }* %1, i32 0, i32 0
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127 %3 = load i64, i64* %2, align 1
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128 call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i64 inreg %3)
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129 ret void
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130 ; CHECK-LABEL: smallStruct_1s1i:
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131 ; CHECK-NOT: dsll
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132 }
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133
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134 define void @smallStruct_3b1s(%struct.SmallStruct_3b1s* %ss) #0 {
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135 entry:
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136 %ss.addr = alloca %struct.SmallStruct_3b1s*, align 8
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137 %.coerce = alloca { i48 }
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138 store %struct.SmallStruct_3b1s* %ss, %struct.SmallStruct_3b1s** %ss.addr, align 8
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139 %0 = load %struct.SmallStruct_3b1s*, %struct.SmallStruct_3b1s** %ss.addr, align 8
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140 %1 = bitcast { i48 }* %.coerce to i8*
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141 %2 = bitcast %struct.SmallStruct_3b1s* %0 to i8*
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142 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 6, i32 0, i1 false)
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143 %3 = getelementptr { i48 }, { i48 }* %.coerce, i32 0, i32 0
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144 %4 = load i48, i48* %3, align 1
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145 call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i48 inreg %4)
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146 ret void
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147 ; CHECK-LABEL: smallStruct_3b1s:
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148 ; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
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149 }