1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve -aarch64-enable-mgather-combine=0 < %s | FileCheck %s 3; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve -aarch64-enable-mgather-combine=1 < %s | FileCheck %s 4 5define <vscale x 2 x i64> @masked_gather_nxv2i8(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 6; CHECK-LABEL: masked_gather_nxv2i8: 7; CHECK: // %bb.0: 8; CHECK-NEXT: ld1b { z0.d }, p0/z, [x0, z0.d] 9; CHECK-NEXT: ret 10 %ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 11 %vals = call <vscale x 2 x i8> @llvm.masked.gather.nxv2i8(<vscale x 2 x ptr> %ptrs, i32 1, <vscale x 2 x i1> %mask, <vscale x 2 x i8> undef) 12 %vals.zext = zext <vscale x 2 x i8> %vals to <vscale x 2 x i64> 13 ret <vscale x 2 x i64> %vals.zext 14} 15 16define <vscale x 2 x i64> @masked_gather_nxv2i16(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 17; CHECK-LABEL: masked_gather_nxv2i16: 18; CHECK: // %bb.0: 19; CHECK-NEXT: ld1h { z0.d }, p0/z, [x0, z0.d] 20; CHECK-NEXT: ret 21 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 22 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 23 %vals = call <vscale x 2 x i16> @llvm.masked.gather.nxv2i16(<vscale x 2 x ptr> %ptrs, i32 2, <vscale x 2 x i1> %mask, <vscale x 2 x i16> undef) 24 %vals.zext = zext <vscale x 2 x i16> %vals to <vscale x 2 x i64> 25 ret <vscale x 2 x i64> %vals.zext 26} 27 28define <vscale x 2 x i64> @masked_gather_nxv2i32(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 29; CHECK-LABEL: masked_gather_nxv2i32: 30; CHECK: // %bb.0: 31; CHECK-NEXT: ld1w { z0.d }, p0/z, [x0, z0.d] 32; CHECK-NEXT: ret 33 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 34 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 35 %vals = call <vscale x 2 x i32> @llvm.masked.gather.nxv2i32(<vscale x 2 x ptr> %ptrs, i32 4, <vscale x 2 x i1> %mask, <vscale x 2 x i32> undef) 36 %vals.zext = zext <vscale x 2 x i32> %vals to <vscale x 2 x i64> 37 ret <vscale x 2 x i64> %vals.zext 38} 39 40define <vscale x 2 x i64> @masked_gather_nxv2i64(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 41; CHECK-LABEL: masked_gather_nxv2i64: 42; CHECK: // %bb.0: 43; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0, z0.d] 44; CHECK-NEXT: ret 45 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 46 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 47 %vals = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64(<vscale x 2 x ptr> %ptrs, i32 8, <vscale x 2 x i1> %mask, <vscale x 2 x i64> undef) 48 ret <vscale x 2 x i64> %vals 49} 50 51define <vscale x 2 x half> @masked_gather_nxv2f16(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 52; CHECK-LABEL: masked_gather_nxv2f16: 53; CHECK: // %bb.0: 54; CHECK-NEXT: ld1h { z0.d }, p0/z, [x0, z0.d] 55; CHECK-NEXT: ret 56 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 57 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 58 %vals = call <vscale x 2 x half> @llvm.masked.gather.nxv2f16(<vscale x 2 x ptr> %ptrs, i32 2, <vscale x 2 x i1> %mask, <vscale x 2 x half> undef) 59 ret <vscale x 2 x half> %vals 60} 61 62define <vscale x 2 x bfloat> @masked_gather_nxv2bf16(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) #0 { 63; CHECK-LABEL: masked_gather_nxv2bf16: 64; CHECK: // %bb.0: 65; CHECK-NEXT: ld1h { z0.d }, p0/z, [x0, z0.d] 66; CHECK-NEXT: ret 67 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 68 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 69 %vals = call <vscale x 2 x bfloat> @llvm.masked.gather.nxv2bf16(<vscale x 2 x ptr> %ptrs, i32 2, <vscale x 2 x i1> %mask, <vscale x 2 x bfloat> undef) 70 ret <vscale x 2 x bfloat> %vals 71} 72 73define <vscale x 2 x float> @masked_gather_nxv2f32(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 74; CHECK-LABEL: masked_gather_nxv2f32: 75; CHECK: // %bb.0: 76; CHECK-NEXT: ld1w { z0.d }, p0/z, [x0, z0.d] 77; CHECK-NEXT: ret 78 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 79 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 80 %vals = call <vscale x 2 x float> @llvm.masked.gather.nxv2f32(<vscale x 2 x ptr> %ptrs, i32 4, <vscale x 2 x i1> %mask, <vscale x 2 x float> undef) 81 ret <vscale x 2 x float> %vals 82} 83 84define <vscale x 2 x double> @masked_gather_nxv2f64(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 85; CHECK-LABEL: masked_gather_nxv2f64: 86; CHECK: // %bb.0: 87; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0, z0.d] 88; CHECK-NEXT: ret 89 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 90 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 91 %vals = call <vscale x 2 x double> @llvm.masked.gather.nxv2f64(<vscale x 2 x ptr> %ptrs, i32 8, <vscale x 2 x i1> %mask, <vscale x 2 x double> undef) 92 ret <vscale x 2 x double> %vals 93} 94 95define <vscale x 2 x i64> @masked_sgather_nxv2i8(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 96; CHECK-LABEL: masked_sgather_nxv2i8: 97; CHECK: // %bb.0: 98; CHECK-NEXT: ld1sb { z0.d }, p0/z, [x0, z0.d] 99; CHECK-NEXT: ret 100 %ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 101 %vals = call <vscale x 2 x i8> @llvm.masked.gather.nxv2i8(<vscale x 2 x ptr> %ptrs, i32 1, <vscale x 2 x i1> %mask, <vscale x 2 x i8> undef) 102 %vals.sext = sext <vscale x 2 x i8> %vals to <vscale x 2 x i64> 103 ret <vscale x 2 x i64> %vals.sext 104} 105 106define <vscale x 2 x i64> @masked_sgather_nxv2i16(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 107; CHECK-LABEL: masked_sgather_nxv2i16: 108; CHECK: // %bb.0: 109; CHECK-NEXT: ld1sh { z0.d }, p0/z, [x0, z0.d] 110; CHECK-NEXT: ret 111 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 112 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 113 %vals = call <vscale x 2 x i16> @llvm.masked.gather.nxv2i16(<vscale x 2 x ptr> %ptrs, i32 2, <vscale x 2 x i1> %mask, <vscale x 2 x i16> undef) 114 %vals.sext = sext <vscale x 2 x i16> %vals to <vscale x 2 x i64> 115 ret <vscale x 2 x i64> %vals.sext 116} 117 118define <vscale x 2 x i64> @masked_sgather_nxv2i32(ptr %base, <vscale x 2 x i64> %offsets, <vscale x 2 x i1> %mask) { 119; CHECK-LABEL: masked_sgather_nxv2i32: 120; CHECK: // %bb.0: 121; CHECK-NEXT: ld1sw { z0.d }, p0/z, [x0, z0.d] 122; CHECK-NEXT: ret 123 %byte_ptrs = getelementptr i8, ptr %base, <vscale x 2 x i64> %offsets 124 %ptrs = bitcast <vscale x 2 x ptr> %byte_ptrs to <vscale x 2 x ptr> 125 %vals = call <vscale x 2 x i32> @llvm.masked.gather.nxv2i32(<vscale x 2 x ptr> %ptrs, i32 4, <vscale x 2 x i1> %mask, <vscale x 2 x i32> undef) 126 %vals.sext = sext <vscale x 2 x i32> %vals to <vscale x 2 x i64> 127 ret <vscale x 2 x i64> %vals.sext 128} 129 130declare <vscale x 2 x i8> @llvm.masked.gather.nxv2i8(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x i8>) 131declare <vscale x 2 x i16> @llvm.masked.gather.nxv2i16(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x i16>) 132declare <vscale x 2 x i32> @llvm.masked.gather.nxv2i32(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x i32>) 133declare <vscale x 2 x i64> @llvm.masked.gather.nxv2i64(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x i64>) 134declare <vscale x 2 x half> @llvm.masked.gather.nxv2f16(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x half>) 135declare <vscale x 2 x bfloat> @llvm.masked.gather.nxv2bf16(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x bfloat>) 136declare <vscale x 2 x float> @llvm.masked.gather.nxv2f32(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x float>) 137declare <vscale x 2 x double> @llvm.masked.gather.nxv2f64(<vscale x 2 x ptr>, i32, <vscale x 2 x i1>, <vscale x 2 x double>) 138attributes #0 = { "target-features"="+sve,+bf16" } 139