1 ; RUN: llc < %s -march=arm64 | FileCheck %s 2 3 ;==--------------------------------------------------------------------------== 4 ; Tests for MOV-immediate implemented with ORR-immediate. 5 ;==--------------------------------------------------------------------------== 6 7 ; 64-bit immed with 32-bit pattern size, rotated by 0. 8 define i64 @test64_32_rot0() nounwind { 9 ; CHECK-LABEL: test64_32_rot0: 10 ; CHECK: mov x0, #30064771079 11 ret i64 30064771079 12 } 13 14 ; 64-bit immed with 32-bit pattern size, rotated by 2. 15 define i64 @test64_32_rot2() nounwind { 16 ; CHECK-LABEL: test64_32_rot2: 17 ; CHECK: mov x0, #-4611686002321260541 18 ret i64 13835058071388291075 19 } 20 21 ; 64-bit immed with 4-bit pattern size, rotated by 3. 22 define i64 @test64_4_rot3() nounwind { 23 ; CHECK-LABEL: test64_4_rot3: 24 ; CHECK: mov x0, #-1229782938247303442 25 ret i64 17216961135462248174 26 } 27 28 ; 32-bit immed with 32-bit pattern size, rotated by 16. 29 define i32 @test32_32_rot16() nounwind { 30 ; CHECK-LABEL: test32_32_rot16: 31 ; CHECK: orr w0, wzr, #0xff0000 32 ret i32 16711680 33 } 34 35 ; 32-bit immed with 2-bit pattern size, rotated by 1. 36 define i32 @test32_2_rot1() nounwind { 37 ; CHECK-LABEL: test32_2_rot1: 38 ; CHECK: mov w0, #-1431655766 39 ret i32 2863311530 40 } 41 42 ;==--------------------------------------------------------------------------== 43 ; Tests for MOVZ with MOVK. 44 ;==--------------------------------------------------------------------------== 45 46 define i32 @movz() nounwind { 47 ; CHECK-LABEL: movz: 48 ; CHECK: mov w0, #5 49 ret i32 5 50 } 51 52 define i64 @movz_3movk() nounwind { 53 ; CHECK-LABEL: movz_3movk: 54 ; CHECK: mov x0, #1407374883553280 55 ; CHECK-NEXT: movk x0, #4660, lsl #32 56 ; CHECK-NEXT: movk x0, #43981, lsl #16 57 ; CHECK-NEXT: movk x0, #22136 58 ret i64 1427392313513592 59 } 60 61 define i64 @movz_movk_skip1() nounwind { 62 ; CHECK-LABEL: movz_movk_skip1: 63 ; CHECK: mov x0, #21474836480 64 ; CHECK-NEXT: movk x0, #17185, lsl #16 65 ret i64 22601072640 66 } 67 68 define i64 @movz_skip1_movk() nounwind { 69 ; CHECK-LABEL: movz_skip1_movk: 70 ; CHECK: mov x0, #147695335374848 71 ; CHECK-NEXT: movk x0, #4660 72 ret i64 147695335379508 73 } 74 75 ;==--------------------------------------------------------------------------== 76 ; Tests for MOVN with MOVK. 77 ;==--------------------------------------------------------------------------== 78 79 define i64 @movn() nounwind { 80 ; CHECK-LABEL: movn: 81 ; CHECK: mov x0, #-42 82 ret i64 -42 83 } 84 85 define i64 @movn_skip1_movk() nounwind { 86 ; CHECK-LABEL: movn_skip1_movk: 87 ; CHECK: mov x0, #-176093659137 88 ; CHECK-NEXT: movk x0, #4660 89 ret i64 -176093720012 90 } 91 92 ;==--------------------------------------------------------------------------== 93 ; Tests for ORR with MOVK. 94 ;==--------------------------------------------------------------------------== 95 ; rdar://14987673 96 97 define i64 @orr_movk1() nounwind { 98 ; CHECK-LABEL: orr_movk1: 99 ; CHECK: mov x0, #72056494543077120 100 ; CHECK: movk x0, #57005, lsl #16 101 ret i64 72056498262245120 102 } 103 104 define i64 @orr_movk2() nounwind { 105 ; CHECK-LABEL: orr_movk2: 106 ; CHECK: mov x0, #72056494543077120 107 ; CHECK: movk x0, #57005, lsl #48 108 ret i64 -2400982650836746496 109 } 110 111 define i64 @orr_movk3() nounwind { 112 ; CHECK-LABEL: orr_movk3: 113 ; CHECK: mov x0, #72056494543077120 114 ; CHECK: movk x0, #57005, lsl #32 115 ret i64 72020953688702720 116 } 117 118 define i64 @orr_movk4() nounwind { 119 ; CHECK-LABEL: orr_movk4: 120 ; CHECK: mov x0, #72056494543077120 121 ; CHECK: movk x0, #57005 122 ret i64 72056494543068845 123 } 124 125 ; rdar://14987618 126 define i64 @orr_movk5() nounwind { 127 ; CHECK-LABEL: orr_movk5: 128 ; CHECK: mov x0, #-71777214294589696 129 ; CHECK: movk x0, #57005, lsl #16 130 ret i64 -71777214836900096 131 } 132 133 define i64 @orr_movk6() nounwind { 134 ; CHECK-LABEL: orr_movk6: 135 ; CHECK: mov x0, #-71777214294589696 136 ; CHECK: movk x0, #57005, lsl #16 137 ; CHECK: movk x0, #57005, lsl #48 138 ret i64 -2400982647117578496 139 } 140 141 define i64 @orr_movk7() nounwind { 142 ; CHECK-LABEL: orr_movk7: 143 ; CHECK: mov x0, #-71777214294589696 144 ; CHECK: movk x0, #57005, lsl #48 145 ret i64 -2400982646575268096 146 } 147 148 define i64 @orr_movk8() nounwind { 149 ; CHECK-LABEL: orr_movk8: 150 ; CHECK: mov x0, #-71777214294589696 151 ; CHECK: movk x0, #57005 152 ; CHECK: movk x0, #57005, lsl #48 153 ret i64 -2400982646575276371 154 } 155 156 ; rdar://14987715 157 define i64 @orr_movk9() nounwind { 158 ; CHECK-LABEL: orr_movk9: 159 ; CHECK: mov x0, #1152921435887370240 160 ; CHECK: movk x0, #65280 161 ; CHECK: movk x0, #57005, lsl #16 162 ret i64 1152921439623315200 163 } 164 165 define i64 @orr_movk10() nounwind { 166 ; CHECK-LABEL: orr_movk10: 167 ; CHECK: mov x0, #1152921504606846720 168 ; CHECK: movk x0, #57005, lsl #16 169 ret i64 1152921504047824640 170 } 171 172 define i64 @orr_movk11() nounwind { 173 ; CHECK-LABEL: orr_movk11: 174 ; CHECK: mov x0, #-4503599627370241 175 ; CHECK: movk x0, #57005, lsl #16 176 ; CHECK: movk x0, #65535, lsl #32 177 ret i64 -4222125209747201 178 } 179 180 define i64 @orr_movk12() nounwind { 181 ; CHECK-LABEL: orr_movk12: 182 ; CHECK: mov x0, #-4503599627370241 183 ; CHECK: movk x0, #57005, lsl #32 184 ret i64 -4258765016661761 185 } 186 187 define i64 @orr_movk13() nounwind { 188 ; CHECK-LABEL: orr_movk13: 189 ; CHECK: mov x0, #17592169267200 190 ; CHECK: movk x0, #57005 191 ; CHECK: movk x0, #57005, lsl #48 192 ret i64 -2401245434149282131 193 } 194 195 ; rdar://13944082 196 define i64 @g() nounwind { 197 ; CHECK-LABEL: g: 198 ; CHECK: mov x0, #-281474976710656 199 ; CHECK: movk x0, #2 200 entry: 201 ret i64 -281474976710654 202 } 203
