1 ; RUN: llc -mtriple=i386-unknown-unknown -mcpu=core-avx2 < %s | FileCheck --check-prefix=BMI2 %s 2 ; RUN: llc -mtriple=x86_64-unknown-unknown -mcpu=core-avx2 < %s | FileCheck --check-prefix=BMI264 %s 3 4 define i32 @shl32(i32 %x, i32 %shamt) nounwind uwtable readnone { 5 entry: 6 %shl = shl i32 %x, %shamt 7 ; BMI2: shl32 8 ; BMI2: shlxl 9 ; BMI2: ret 10 ; BMI264: shl32 11 ; BMI264: shlxl 12 ; BMI264: ret 13 ret i32 %shl 14 } 15 16 define i32 @shl32i(i32 %x) nounwind uwtable readnone { 17 entry: 18 %shl = shl i32 %x, 5 19 ; BMI2: shl32i 20 ; BMI2-NOT: shlxl 21 ; BMI2: ret 22 ; BMI264: shl32i 23 ; BMI264-NOT: shlxl 24 ; BMI264: ret 25 ret i32 %shl 26 } 27 28 define i32 @shl32p(i32* %p, i32 %shamt) nounwind uwtable readnone { 29 entry: 30 %x = load i32* %p 31 %shl = shl i32 %x, %shamt 32 ; BMI2: shl32p 33 ; BMI2: shlxl %{{.+}}, ({{.+}}), %{{.+}} 34 ; BMI2: ret 35 ; BMI264: shl32p 36 ; BMI264: shlxl %{{.+}}, ({{.+}}), %{{.+}} 37 ; BMI264: ret 38 ret i32 %shl 39 } 40 41 define i32 @shl32pi(i32* %p) nounwind uwtable readnone { 42 entry: 43 %x = load i32* %p 44 %shl = shl i32 %x, 5 45 ; BMI2: shl32pi 46 ; BMI2-NOT: shlxl 47 ; BMI2: ret 48 ; BMI264: shl32pi 49 ; BMI264-NOT: shlxl 50 ; BMI264: ret 51 ret i32 %shl 52 } 53 54 define i64 @shl64(i64 %x, i64 %shamt) nounwind uwtable readnone { 55 entry: 56 %shl = shl i64 %x, %shamt 57 ; BMI264: shl64 58 ; BMI264: shlxq 59 ; BMI264: ret 60 ret i64 %shl 61 } 62 63 define i64 @shl64i(i64 %x) nounwind uwtable readnone { 64 entry: 65 %shl = shl i64 %x, 7 66 ; BMI264: shl64i 67 ; BMI264-NOT: shlxq 68 ; BMI264: ret 69 ret i64 %shl 70 } 71 72 define i64 @shl64p(i64* %p, i64 %shamt) nounwind uwtable readnone { 73 entry: 74 %x = load i64* %p 75 %shl = shl i64 %x, %shamt 76 ; BMI264: shl64p 77 ; BMI264: shlxq %{{.+}}, ({{.+}}), %{{.+}} 78 ; BMI264: ret 79 ret i64 %shl 80 } 81 82 define i64 @shl64pi(i64* %p) nounwind uwtable readnone { 83 entry: 84 %x = load i64* %p 85 %shl = shl i64 %x, 7 86 ; BMI264: shl64pi 87 ; BMI264-NOT: shlxq 88 ; BMI264: ret 89 ret i64 %shl 90 } 91 92 define i32 @lshr32(i32 %x, i32 %shamt) nounwind uwtable readnone { 93 entry: 94 %shl = lshr i32 %x, %shamt 95 ; BMI2: lshr32 96 ; BMI2: shrxl 97 ; BMI2: ret 98 ; BMI264: lshr32 99 ; BMI264: shrxl 100 ; BMI264: ret 101 ret i32 %shl 102 } 103 104 define i32 @lshr32p(i32* %p, i32 %shamt) nounwind uwtable readnone { 105 entry: 106 %x = load i32* %p 107 %shl = lshr i32 %x, %shamt 108 ; BMI2: lshr32p 109 ; BMI2: shrxl %{{.+}}, ({{.+}}), %{{.+}} 110 ; BMI2: ret 111 ; BMI264: lshr32p 112 ; BMI264: shrxl %{{.+}}, ({{.+}}), %{{.+}} 113 ; BMI264: ret 114 ret i32 %shl 115 } 116 117 define i64 @lshr64(i64 %x, i64 %shamt) nounwind uwtable readnone { 118 entry: 119 %shl = lshr i64 %x, %shamt 120 ; BMI264: lshr64 121 ; BMI264: shrxq 122 ; BMI264: ret 123 ret i64 %shl 124 } 125 126 define i64 @lshr64p(i64* %p, i64 %shamt) nounwind uwtable readnone { 127 entry: 128 %x = load i64* %p 129 %shl = lshr i64 %x, %shamt 130 ; BMI264: lshr64p 131 ; BMI264: shrxq %{{.+}}, ({{.+}}), %{{.+}} 132 ; BMI264: ret 133 ret i64 %shl 134 } 135 136 define i32 @ashr32(i32 %x, i32 %shamt) nounwind uwtable readnone { 137 entry: 138 %shl = ashr i32 %x, %shamt 139 ; BMI2: ashr32 140 ; BMI2: sarxl 141 ; BMI2: ret 142 ; BMI264: ashr32 143 ; BMI264: sarxl 144 ; BMI264: ret 145 ret i32 %shl 146 } 147 148 define i32 @ashr32p(i32* %p, i32 %shamt) nounwind uwtable readnone { 149 entry: 150 %x = load i32* %p 151 %shl = ashr i32 %x, %shamt 152 ; BMI2: ashr32p 153 ; BMI2: sarxl %{{.+}}, ({{.+}}), %{{.+}} 154 ; BMI2: ret 155 ; BMI264: ashr32p 156 ; BMI264: sarxl %{{.+}}, ({{.+}}), %{{.+}} 157 ; BMI264: ret 158 ret i32 %shl 159 } 160 161 define i64 @ashr64(i64 %x, i64 %shamt) nounwind uwtable readnone { 162 entry: 163 %shl = ashr i64 %x, %shamt 164 ; BMI264: ashr64 165 ; BMI264: sarxq 166 ; BMI264: ret 167 ret i64 %shl 168 } 169 170 define i64 @ashr64p(i64* %p, i64 %shamt) nounwind uwtable readnone { 171 entry: 172 %x = load i64* %p 173 %shl = ashr i64 %x, %shamt 174 ; BMI264: ashr64p 175 ; BMI264: sarxq %{{.+}}, ({{.+}}), %{{.+}} 176 ; BMI264: ret 177 ret i64 %shl 178 } 179
