1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=aarch64-unknown-unknown | FileCheck %s 3; RUN: llc < %s -mtriple=aarch64-windows | FileCheck %s -check-prefix=CHECK-WIN 4; RUN: llc < %s -mtriple=aarch64-apple-darwin | FileCheck %s -check-prefix=CHECK-DARWIN 5 6; The Windows runtime doesn't have these. 7; CHECK-WIN-NOT: __ashlti3 8; CHECK-WIN-NOT: __ashrti3 9 10; Darwin compiler-rt excludes these. 11; CHECK-DARWIN-NOT: __ashlti3 12; CHECK-DARWIN-NOT: __ashrti3 13 14define i64 @f0(i64 %val, i64 %amt) minsize optsize { 15; CHECK-LABEL: f0: 16; CHECK: // %bb.0: 17; CHECK-NEXT: lsl x0, x0, x1 18; CHECK-NEXT: ret 19; 20; CHECK-WIN-LABEL: f0: 21; CHECK-WIN: // %bb.0: 22; CHECK-WIN-NEXT: lsl x0, x0, x1 23; CHECK-WIN-NEXT: ret 24; 25; CHECK-DARWIN-LABEL: f0: 26; CHECK-DARWIN: ; %bb.0: 27; CHECK-DARWIN-NEXT: lsl x0, x0, x1 28; CHECK-DARWIN-NEXT: ret 29 %res = shl i64 %val, %amt 30 ret i64 %res 31} 32 33define i32 @f1(i64 %x, i64 %y) minsize optsize { 34; CHECK-LABEL: f1: 35; CHECK: // %bb.0: 36; CHECK-NEXT: lsl x0, x0, x1 37; CHECK-NEXT: // kill: def $w0 killed $w0 killed $x0 38; CHECK-NEXT: ret 39; 40; CHECK-WIN-LABEL: f1: 41; CHECK-WIN: // %bb.0: 42; CHECK-WIN-NEXT: lsl x0, x0, x1 43; CHECK-WIN-NEXT: // kill: def $w0 killed $w0 killed $x0 44; CHECK-WIN-NEXT: ret 45; 46; CHECK-DARWIN-LABEL: f1: 47; CHECK-DARWIN: ; %bb.0: 48; CHECK-DARWIN-NEXT: lsl x0, x0, x1 49; CHECK-DARWIN-NEXT: ; kill: def $w0 killed $w0 killed $x0 50; CHECK-DARWIN-NEXT: ret 51 %a = shl i64 %x, %y 52 %b = trunc i64 %a to i32 53 ret i32 %b 54} 55 56define i32 @f2(i64 %x, i64 %y) minsize optsize { 57; CHECK-LABEL: f2: 58; CHECK: // %bb.0: 59; CHECK-NEXT: asr x0, x0, x1 60; CHECK-NEXT: // kill: def $w0 killed $w0 killed $x0 61; CHECK-NEXT: ret 62; 63; CHECK-WIN-LABEL: f2: 64; CHECK-WIN: // %bb.0: 65; CHECK-WIN-NEXT: asr x0, x0, x1 66; CHECK-WIN-NEXT: // kill: def $w0 killed $w0 killed $x0 67; CHECK-WIN-NEXT: ret 68; 69; CHECK-DARWIN-LABEL: f2: 70; CHECK-DARWIN: ; %bb.0: 71; CHECK-DARWIN-NEXT: asr x0, x0, x1 72; CHECK-DARWIN-NEXT: ; kill: def $w0 killed $w0 killed $x0 73; CHECK-DARWIN-NEXT: ret 74 %a = ashr i64 %x, %y 75 %b = trunc i64 %a to i32 76 ret i32 %b 77} 78 79define i32 @f3(i64 %x, i64 %y) minsize optsize { 80; CHECK-LABEL: f3: 81; CHECK: // %bb.0: 82; CHECK-NEXT: lsr x0, x0, x1 83; CHECK-NEXT: // kill: def $w0 killed $w0 killed $x0 84; CHECK-NEXT: ret 85; 86; CHECK-WIN-LABEL: f3: 87; CHECK-WIN: // %bb.0: 88; CHECK-WIN-NEXT: lsr x0, x0, x1 89; CHECK-WIN-NEXT: // kill: def $w0 killed $w0 killed $x0 90; CHECK-WIN-NEXT: ret 91; 92; CHECK-DARWIN-LABEL: f3: 93; CHECK-DARWIN: ; %bb.0: 94; CHECK-DARWIN-NEXT: lsr x0, x0, x1 95; CHECK-DARWIN-NEXT: ; kill: def $w0 killed $w0 killed $x0 96; CHECK-DARWIN-NEXT: ret 97 %a = lshr i64 %x, %y 98 %b = trunc i64 %a to i32 99 ret i32 %b 100} 101 102define dso_local { i64, i64 } @shl128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize { 103; CHECK-LABEL: shl128: 104; CHECK: // %bb.0: // %entry 105; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill 106; CHECK-NEXT: .cfi_def_cfa_offset 16 107; CHECK-NEXT: .cfi_offset w30, -16 108; CHECK-NEXT: bl __ashlti3 109; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload 110; CHECK-NEXT: ret 111; 112; CHECK-WIN-LABEL: shl128: 113; CHECK-WIN: // %bb.0: // %entry 114; CHECK-WIN-NEXT: lsr x8, x0, #1 115; CHECK-WIN-NEXT: mvn w9, w2 116; CHECK-WIN-NEXT: mov w10, w2 117; CHECK-WIN-NEXT: lsl x11, x0, x10 118; CHECK-WIN-NEXT: tst x10, #0x40 119; CHECK-WIN-NEXT: lsr x8, x8, x9 120; CHECK-WIN-NEXT: lsl x9, x1, x10 121; CHECK-WIN-NEXT: csel x0, xzr, x11, ne 122; CHECK-WIN-NEXT: orr x8, x9, x8 123; CHECK-WIN-NEXT: csel x1, x11, x8, ne 124; CHECK-WIN-NEXT: ret 125; 126; CHECK-DARWIN-LABEL: shl128: 127; CHECK-DARWIN: ; %bb.0: ; %entry 128; CHECK-DARWIN-NEXT: lsr x8, x0, #1 129; CHECK-DARWIN-NEXT: mvn w9, w2 130; CHECK-DARWIN-NEXT: mov w10, w2 131; CHECK-DARWIN-NEXT: lsl x11, x0, x10 132; CHECK-DARWIN-NEXT: tst x10, #0x40 133; CHECK-DARWIN-NEXT: lsr x8, x8, x9 134; CHECK-DARWIN-NEXT: lsl x9, x1, x10 135; CHECK-DARWIN-NEXT: csel x0, xzr, x11, ne 136; CHECK-DARWIN-NEXT: orr x8, x9, x8 137; CHECK-DARWIN-NEXT: csel x1, x11, x8, ne 138; CHECK-DARWIN-NEXT: ret 139 140entry: 141 %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128 142 %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64 143 %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128 144 %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext 145 %conv = sext i8 %y to i32 146 %sh_prom = zext i32 %conv to i128 147 %shl = shl i128 %x.sroa.0.0.insert.insert, %sh_prom 148 %retval.sroa.0.0.extract.trunc = trunc i128 %shl to i64 149 %retval.sroa.2.0.extract.shift = lshr i128 %shl, 64 150 %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64 151 %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0 152 %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1 153 ret { i64, i64 } %.fca.1.insert 154} 155 156define dso_local { i64, i64 } @ashr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize { 157; CHECK-LABEL: ashr128: 158; CHECK: // %bb.0: // %entry 159; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill 160; CHECK-NEXT: .cfi_def_cfa_offset 16 161; CHECK-NEXT: .cfi_offset w30, -16 162; CHECK-NEXT: bl __ashrti3 163; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload 164; CHECK-NEXT: ret 165; 166; CHECK-WIN-LABEL: ashr128: 167; CHECK-WIN: // %bb.0: // %entry 168; CHECK-WIN-NEXT: lsl x8, x1, #1 169; CHECK-WIN-NEXT: mov w9, w2 170; CHECK-WIN-NEXT: mvn w10, w2 171; CHECK-WIN-NEXT: lsr x11, x0, x9 172; CHECK-WIN-NEXT: asr x12, x1, #63 173; CHECK-WIN-NEXT: tst x9, #0x40 174; CHECK-WIN-NEXT: lsl x8, x8, x10 175; CHECK-WIN-NEXT: asr x10, x1, x9 176; CHECK-WIN-NEXT: orr x8, x8, x11 177; CHECK-WIN-NEXT: csel x1, x12, x10, ne 178; CHECK-WIN-NEXT: csel x0, x10, x8, ne 179; CHECK-WIN-NEXT: ret 180; 181; CHECK-DARWIN-LABEL: ashr128: 182; CHECK-DARWIN: ; %bb.0: ; %entry 183; CHECK-DARWIN-NEXT: lsl x8, x1, #1 184; CHECK-DARWIN-NEXT: mov w9, w2 185; CHECK-DARWIN-NEXT: mvn w10, w2 186; CHECK-DARWIN-NEXT: lsr x11, x0, x9 187; CHECK-DARWIN-NEXT: asr x12, x1, #63 188; CHECK-DARWIN-NEXT: tst x9, #0x40 189; CHECK-DARWIN-NEXT: lsl x8, x8, x10 190; CHECK-DARWIN-NEXT: asr x10, x1, x9 191; CHECK-DARWIN-NEXT: orr x8, x8, x11 192; CHECK-DARWIN-NEXT: csel x1, x12, x10, ne 193; CHECK-DARWIN-NEXT: csel x0, x10, x8, ne 194; CHECK-DARWIN-NEXT: ret 195entry: 196 %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128 197 %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64 198 %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128 199 %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext 200 %conv = sext i8 %y to i32 201 %sh_prom = zext i32 %conv to i128 202 %shr = ashr i128 %x.sroa.0.0.insert.insert, %sh_prom 203 %retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64 204 %retval.sroa.2.0.extract.shift = lshr i128 %shr, 64 205 %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64 206 %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0 207 %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1 208 ret { i64, i64 } %.fca.1.insert 209} 210 211define dso_local { i64, i64 } @lshr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize { 212; CHECK-LABEL: lshr128: 213; CHECK: // %bb.0: // %entry 214; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill 215; CHECK-NEXT: .cfi_def_cfa_offset 16 216; CHECK-NEXT: .cfi_offset w30, -16 217; CHECK-NEXT: bl __lshrti3 218; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload 219; CHECK-NEXT: ret 220; 221; CHECK-WIN-LABEL: lshr128: 222; CHECK-WIN: // %bb.0: // %entry 223; CHECK-WIN-NEXT: lsl x8, x1, #1 224; CHECK-WIN-NEXT: mov w9, w2 225; CHECK-WIN-NEXT: mvn w10, w2 226; CHECK-WIN-NEXT: lsr x11, x0, x9 227; CHECK-WIN-NEXT: tst x9, #0x40 228; CHECK-WIN-NEXT: lsl x8, x8, x10 229; CHECK-WIN-NEXT: lsr x10, x1, x9 230; CHECK-WIN-NEXT: orr x8, x8, x11 231; CHECK-WIN-NEXT: csel x1, xzr, x10, ne 232; CHECK-WIN-NEXT: csel x0, x10, x8, ne 233; CHECK-WIN-NEXT: ret 234; 235; CHECK-DARWIN-LABEL: lshr128: 236; CHECK-DARWIN: ; %bb.0: ; %entry 237; CHECK-DARWIN-NEXT: lsl x8, x1, #1 238; CHECK-DARWIN-NEXT: mov w9, w2 239; CHECK-DARWIN-NEXT: mvn w10, w2 240; CHECK-DARWIN-NEXT: lsr x11, x0, x9 241; CHECK-DARWIN-NEXT: tst x9, #0x40 242; CHECK-DARWIN-NEXT: lsl x8, x8, x10 243; CHECK-DARWIN-NEXT: lsr x10, x1, x9 244; CHECK-DARWIN-NEXT: orr x8, x8, x11 245; CHECK-DARWIN-NEXT: csel x1, xzr, x10, ne 246; CHECK-DARWIN-NEXT: csel x0, x10, x8, ne 247; CHECK-DARWIN-NEXT: ret 248entry: 249 %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128 250 %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64 251 %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128 252 %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext 253 %conv = sext i8 %y to i32 254 %sh_prom = zext i32 %conv to i128 255 %shr = lshr i128 %x.sroa.0.0.insert.insert, %sh_prom 256 %retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64 257 %retval.sroa.2.0.extract.shift = lshr i128 %shr, 64 258 %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64 259 %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0 260 %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1 261 ret { i64, i64 } %.fca.1.insert 262} 263