1; RUN: llc -mtriple=aarch64-linux-gnu -stop-after=instruction-select < %s | FileCheck %s 2 3declare void @llvm.aarch64.neon.st2.v4f32.p0f32(<4 x float>, <4 x float>, float*) 4declare void @llvm.aarch64.neon.st3.v4f32.p0f32(<4 x float>, <4 x float>, <4 x float>, float*) 5declare void @llvm.aarch64.neon.st4.v4f32.p0f32(<4 x float>, <4 x float>, <4 x float>, <4 x float>, float*) 6 7declare void @llvm.aarch64.neon.st1x2.v4f32.p0f32(<4 x float>, <4 x float>, float*) 8declare void @llvm.aarch64.neon.st1x3.v4f32.p0f32(<4 x float>, <4 x float>, <4 x float>, float*) 9declare void @llvm.aarch64.neon.st1x4.v4f32.p0f32(<4 x float>, <4 x float>, <4 x float>, <4 x float>, float*) 10 11declare void @llvm.aarch64.neon.st2lane.v4f32.p0f32(<4 x float>, <4 x float>, i64, float*) 12declare void @llvm.aarch64.neon.st3lane.v4f32.p0f32(<4 x float>, <4 x float>, <4 x float>, i64, float*) 13declare void @llvm.aarch64.neon.st4lane.v4f32.p0f32(<4 x float>, <4 x float>, <4 x float>, <4 x float>, i64, float*) 14 15define void @addstx(float* %res, <4 x float>* %a, <4 x float>* %b, <4 x float>* %c, <4 x float>* %d) { 16 %al = load <4 x float>, <4 x float>* %a 17 %bl = load <4 x float>, <4 x float>* %b 18 %cl = load <4 x float>, <4 x float>* %c 19 %dl = load <4 x float>, <4 x float>* %d 20 21 %ar = fadd <4 x float> %al, %bl 22 %br = fadd <4 x float> %bl, %cl 23 %cr = fadd <4 x float> %cl, %dl 24 %dr = fadd <4 x float> %dl, %al 25 26; The sizes below are conservative. AArch64TargetLowering 27; conservatively assumes the entire vector is stored. 28 tail call void @llvm.aarch64.neon.st2.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, float* %res) 29; CHECK: ST2Twov4s {{.*}} :: (store 32 {{.*}}) 30 tail call void @llvm.aarch64.neon.st3.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, float* %res) 31; CHECK: ST3Threev4s {{.*}} :: (store 48 {{.*}}) 32 tail call void @llvm.aarch64.neon.st4.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, <4 x float> %dr, float* %res) 33; CHECK: ST4Fourv4s {{.*}} :: (store 64 {{.*}}) 34 35 ret void 36} 37 38define void @addst1x(float* %res, <4 x float>* %a, <4 x float>* %b, <4 x float>* %c, <4 x float>* %d) { 39 %al = load <4 x float>, <4 x float>* %a 40 %bl = load <4 x float>, <4 x float>* %b 41 %cl = load <4 x float>, <4 x float>* %c 42 %dl = load <4 x float>, <4 x float>* %d 43 44 %ar = fadd <4 x float> %al, %bl 45 %br = fadd <4 x float> %bl, %cl 46 %cr = fadd <4 x float> %cl, %dl 47 %dr = fadd <4 x float> %dl, %al 48 49; The sizes below are conservative. AArch64TargetLowering 50; conservatively assumes the entire vector is stored. 51 tail call void @llvm.aarch64.neon.st1x2.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, float* %res) 52; CHECK: ST1Twov4s {{.*}} :: (store 32 {{.*}}) 53 tail call void @llvm.aarch64.neon.st1x3.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, float* %res) 54; CHECK: ST1Threev4s {{.*}} :: (store 48 {{.*}}) 55 tail call void @llvm.aarch64.neon.st1x4.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, <4 x float> %dr, float* %res) 56; CHECK: ST1Fourv4s {{.*}} :: (store 64 {{.*}}) 57 58 ret void 59} 60 61define void @addstxlane(float* %res, <4 x float>* %a, <4 x float>* %b, <4 x float>* %c, <4 x float>* %d) { 62 %al = load <4 x float>, <4 x float>* %a 63 %bl = load <4 x float>, <4 x float>* %b 64 %cl = load <4 x float>, <4 x float>* %c 65 %dl = load <4 x float>, <4 x float>* %d 66 67 %ar = fadd <4 x float> %al, %bl 68 %br = fadd <4 x float> %bl, %cl 69 %cr = fadd <4 x float> %cl, %dl 70 %dr = fadd <4 x float> %dl, %al 71 72; The sizes below are conservative. AArch64TargetLowering 73; conservatively assumes the entire vector is stored. 74 tail call void @llvm.aarch64.neon.st2lane.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, i64 1, float* %res) 75; CHECK: ST2i32 {{.*}} :: (store 32 {{.*}}) 76 tail call void @llvm.aarch64.neon.st3lane.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, i64 1, float* %res) 77; CHECK: ST3i32 {{.*}} :: (store 48 {{.*}}) 78 tail call void @llvm.aarch64.neon.st4lane.v4f32.p0f32(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, <4 x float> %dr, i64 1, float* %res) 79; CHECK: ST4i32 {{.*}} :: (store 64 {{.*}}) 80 81 ret void 82} 83