1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mattr=+sve < %s | FileCheck %s 3 4 5target triple = "aarch64-unknown-linux-gnu" 6 7; 8; Masked Load 9; 10 11define <16 x i8> @masked_load_v16i8(ptr %src, <16 x i1> %mask) { 12; CHECK-LABEL: masked_load_v16i8: 13; CHECK: // %bb.0: 14; CHECK-NEXT: shl v0.16b, v0.16b, #7 15; CHECK-NEXT: ptrue p0.b, vl16 16; CHECK-NEXT: cmlt v0.16b, v0.16b, #0 17; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0 18; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0] 19; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 20; CHECK-NEXT: ret 21 %load = call <16 x i8> @llvm.masked.load.v16i8(ptr %src, i32 8, <16 x i1> %mask, <16 x i8> zeroinitializer) 22 ret <16 x i8> %load 23} 24 25define <8 x half> @masked_load_v8f16(ptr %src, <8 x i1> %mask) { 26; CHECK-LABEL: masked_load_v8f16: 27; CHECK: // %bb.0: 28; CHECK-NEXT: ushll v0.8h, v0.8b, #0 29; CHECK-NEXT: ptrue p0.h, vl8 30; CHECK-NEXT: shl v0.8h, v0.8h, #15 31; CHECK-NEXT: cmlt v0.8h, v0.8h, #0 32; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0 33; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0] 34; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 35; CHECK-NEXT: ret 36 %load = call <8 x half> @llvm.masked.load.v8f16(ptr %src, i32 8, <8 x i1> %mask, <8 x half> zeroinitializer) 37 ret <8 x half> %load 38} 39 40define <4 x float> @masked_load_v4f32(ptr %src, <4 x i1> %mask) { 41; CHECK-LABEL: masked_load_v4f32: 42; CHECK: // %bb.0: 43; CHECK-NEXT: ushll v0.4s, v0.4h, #0 44; CHECK-NEXT: ptrue p0.s, vl4 45; CHECK-NEXT: shl v0.4s, v0.4s, #31 46; CHECK-NEXT: cmlt v0.4s, v0.4s, #0 47; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0 48; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0] 49; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 50; CHECK-NEXT: ret 51 %load = call <4 x float> @llvm.masked.load.v4f32(ptr %src, i32 8, <4 x i1> %mask, <4 x float> zeroinitializer) 52 ret <4 x float> %load 53} 54 55define <2 x double> @masked_load_v2f64(ptr %src, <2 x i1> %mask) { 56; CHECK-LABEL: masked_load_v2f64: 57; CHECK: // %bb.0: 58; CHECK-NEXT: ushll v0.2d, v0.2s, #0 59; CHECK-NEXT: ptrue p0.d, vl2 60; CHECK-NEXT: shl v0.2d, v0.2d, #63 61; CHECK-NEXT: cmlt v0.2d, v0.2d, #0 62; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0 63; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0] 64; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 65; CHECK-NEXT: ret 66 %load = call <2 x double> @llvm.masked.load.v2f64(ptr %src, i32 8, <2 x i1> %mask, <2 x double> zeroinitializer) 67 ret <2 x double> %load 68} 69 70define <2 x double> @masked_load_passthru_v2f64(ptr %src, <2 x i1> %mask, <2 x double> %passthru) { 71; CHECK-LABEL: masked_load_passthru_v2f64: 72; CHECK: // %bb.0: 73; CHECK-NEXT: ushll v0.2d, v0.2s, #0 74; CHECK-NEXT: ptrue p0.d, vl2 75; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 76; CHECK-NEXT: shl v0.2d, v0.2d, #63 77; CHECK-NEXT: cmlt v0.2d, v0.2d, #0 78; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0 79; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0] 80; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d 81; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 82; CHECK-NEXT: ret 83 %load = call <2 x double> @llvm.masked.load.v2f64(ptr %src, i32 8, <2 x i1> %mask, <2 x double> %passthru) 84 ret <2 x double> %load 85} 86 87declare <16 x i8> @llvm.masked.load.v16i8(ptr, i32, <16 x i1>, <16 x i8>) 88declare <8 x half> @llvm.masked.load.v8f16(ptr, i32, <8 x i1>, <8 x half>) 89declare <4 x float> @llvm.masked.load.v4f32(ptr, i32, <4 x i1>, <4 x float>) 90declare <2 x double> @llvm.masked.load.v2f64(ptr, i32, <2 x i1>, <2 x double>) 91