1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s 3; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t 4 5; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it. 6; WARN-NOT: warning 7 8define <vscale x 2 x i64>* @scalar_of_scalable_1(<vscale x 2 x i64>* %base) { 9; CHECK-LABEL: scalar_of_scalable_1: 10; CHECK: // %bb.0: 11; CHECK-NEXT: rdvl x8, #4 12; CHECK-NEXT: add x0, x0, x8 13; CHECK-NEXT: ret 14 %d = getelementptr <vscale x 2 x i64>, <vscale x 2 x i64>* %base, i64 4 15 ret <vscale x 2 x i64>* %d 16} 17 18define <vscale x 2 x i64>* @scalar_of_scalable_2(<vscale x 2 x i64>* %base, i64 %offset) { 19; CHECK-LABEL: scalar_of_scalable_2: 20; CHECK: // %bb.0: 21; CHECK-NEXT: rdvl x8, #1 22; CHECK-NEXT: madd x0, x1, x8, x0 23; CHECK-NEXT: ret 24 %d = getelementptr <vscale x 2 x i64>, <vscale x 2 x i64>* %base, i64 %offset 25 ret <vscale x 2 x i64>* %d 26} 27 28define <vscale x 2 x i32>* @scalar_of_scalable_3(<vscale x 2 x i32>* %base, i64 %offset) { 29; CHECK-LABEL: scalar_of_scalable_3: 30; CHECK: // %bb.0: 31; CHECK-NEXT: cnth x8 32; CHECK-NEXT: madd x0, x1, x8, x0 33; CHECK-NEXT: ret 34 %d = getelementptr <vscale x 2 x i32>, <vscale x 2 x i32>* %base, i64 %offset 35 ret <vscale x 2 x i32>* %d 36} 37 38define <2 x <vscale x 2 x i64>*> @fixed_of_scalable_1(<vscale x 2 x i64>* %base) { 39; CHECK-LABEL: fixed_of_scalable_1: 40; CHECK: // %bb.0: 41; CHECK-NEXT: rdvl x8, #1 42; CHECK-NEXT: dup v0.2d, x8 43; CHECK-NEXT: dup v1.2d, x0 44; CHECK-NEXT: add v0.2d, v1.2d, v0.2d 45; CHECK-NEXT: ret 46 %d = getelementptr <vscale x 2 x i64>, <vscale x 2 x i64>* %base, <2 x i64> <i64 1, i64 1> 47 ret <2 x <vscale x 2 x i64>*> %d 48} 49 50define <2 x <vscale x 2 x i64>*> @fixed_of_scalable_2(<2 x <vscale x 2 x i64>*> %base) { 51; CHECK-LABEL: fixed_of_scalable_2: 52; CHECK: // %bb.0: 53; CHECK-NEXT: rdvl x8, #1 54; CHECK-NEXT: dup v1.2d, x8 55; CHECK-NEXT: add v0.2d, v0.2d, v1.2d 56; CHECK-NEXT: ret 57 %d = getelementptr <vscale x 2 x i64>, <2 x <vscale x 2 x i64>*> %base, <2 x i64> <i64 1, i64 1> 58 ret <2 x <vscale x 2 x i64>*> %d 59} 60 61define <vscale x 2 x i8*> @scalable_of_fixed_1(i8* %base) { 62; CHECK-LABEL: scalable_of_fixed_1: 63; CHECK: // %bb.0: 64; CHECK-NEXT: mov z0.d, x0 65; CHECK-NEXT: add z0.d, z0.d, #1 // =0x1 66; CHECK-NEXT: ret 67 %idx = shufflevector <vscale x 2 x i64> insertelement (<vscale x 2 x i64> undef, i64 1, i32 0), <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i32> zeroinitializer 68 %d = getelementptr i8, i8* %base, <vscale x 2 x i64> %idx 69 ret <vscale x 2 x i8*> %d 70} 71 72define <vscale x 2 x i8*> @scalable_of_fixed_2(<vscale x 2 x i8*> %base) { 73; CHECK-LABEL: scalable_of_fixed_2: 74; CHECK: // %bb.0: 75; CHECK-NEXT: add z0.d, z0.d, #1 // =0x1 76; CHECK-NEXT: ret 77 %idx = shufflevector <vscale x 2 x i64> insertelement (<vscale x 2 x i64> undef, i64 1, i32 0), <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i32> zeroinitializer 78 %d = getelementptr i8, <vscale x 2 x i8*> %base, <vscale x 2 x i64> %idx 79 ret <vscale x 2 x i8*> %d 80} 81 82define <vscale x 2 x i8*> @scalable_of_fixed_3(i8* %base, <vscale x 2 x i64> %idx) { 83; CHECK-LABEL: scalable_of_fixed_3: 84; CHECK: // %bb.0: 85; CHECK-NEXT: mov z1.d, x0 86; CHECK-NEXT: add z0.d, z1.d, z0.d 87; CHECK-NEXT: ret 88 %d = getelementptr i8, i8* %base, <vscale x 2 x i64> %idx 89 ret <vscale x 2 x i8*> %d 90} 91 92define <vscale x 2 x i8*> @scalable_of_fixed_4(i8* %base, <vscale x 2 x i32> %idx) { 93; CHECK-LABEL: scalable_of_fixed_4: 94; CHECK: // %bb.0: 95; CHECK-NEXT: ptrue p0.d 96; CHECK-NEXT: sxtw z0.d, p0/m, z0.d 97; CHECK-NEXT: mov z1.d, x0 98; CHECK-NEXT: add z0.d, z1.d, z0.d 99; CHECK-NEXT: ret 100 %d = getelementptr i8, i8* %base, <vscale x 2 x i32> %idx 101 ret <vscale x 2 x i8*> %d 102} 103 104define <vscale x 2 x <vscale x 2 x i64>*> @scalable_of_scalable_1(<vscale x 2 x i64>* %base) { 105; CHECK-LABEL: scalable_of_scalable_1: 106; CHECK: // %bb.0: 107; CHECK-NEXT: rdvl x8, #1 108; CHECK-NEXT: mov z0.d, x8 109; CHECK-NEXT: mov z1.d, x0 110; CHECK-NEXT: add z0.d, z1.d, z0.d 111; CHECK-NEXT: ret 112 %idx = shufflevector <vscale x 2 x i64> insertelement (<vscale x 2 x i64> undef, i64 1, i32 0), <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i32> zeroinitializer 113 %d = getelementptr <vscale x 2 x i64>, <vscale x 2 x i64>* %base, <vscale x 2 x i64> %idx 114 ret <vscale x 2 x <vscale x 2 x i64>*> %d 115} 116 117define <vscale x 2 x <vscale x 2 x i64>*> @scalable_of_scalable_2(<vscale x 2 x <vscale x 2 x i64>*> %base) { 118; CHECK-LABEL: scalable_of_scalable_2: 119; CHECK: // %bb.0: 120; CHECK-NEXT: rdvl x8, #1 121; CHECK-NEXT: mov z1.d, x8 122; CHECK-NEXT: add z0.d, z0.d, z1.d 123; CHECK-NEXT: ret 124 %idx = shufflevector <vscale x 2 x i64> insertelement (<vscale x 2 x i64> undef, i64 1, i32 0), <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i32> zeroinitializer 125 %d = getelementptr <vscale x 2 x i64>, <vscale x 2 x <vscale x 2 x i64>*> %base, <vscale x 2 x i64> %idx 126 ret <vscale x 2 x <vscale x 2 x i64>*> %d 127} 128 129define <vscale x 2 x <vscale x 2 x i64>*> @scalable_of_scalable_3(<vscale x 2 x <vscale x 2 x i64>*> %base, <vscale x 2 x i32> %idx) { 130; CHECK-LABEL: scalable_of_scalable_3: 131; CHECK: // %bb.0: 132; CHECK-NEXT: ptrue p0.d 133; CHECK-NEXT: rdvl x8, #1 134; CHECK-NEXT: sxtw z1.d, p0/m, z1.d 135; CHECK-NEXT: mov z2.d, x8 136; CHECK-NEXT: mla z0.d, p0/m, z1.d, z2.d 137; CHECK-NEXT: ret 138 %d = getelementptr <vscale x 2 x i64>, <vscale x 2 x <vscale x 2 x i64>*> %base, <vscale x 2 x i32> %idx 139 ret <vscale x 2 x <vscale x 2 x i64>*> %d 140} 141