1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s --check-prefix=CHECK 3 4declare half @llvm.experimental.vector.reduce.fmax.v1f16(<1 x half> %a) 5declare float @llvm.experimental.vector.reduce.fmax.v1f32(<1 x float> %a) 6declare double @llvm.experimental.vector.reduce.fmax.v1f64(<1 x double> %a) 7declare fp128 @llvm.experimental.vector.reduce.fmax.v1f128(<1 x fp128> %a) 8 9declare float @llvm.experimental.vector.reduce.fmax.v3f32(<3 x float> %a) 10declare fp128 @llvm.experimental.vector.reduce.fmax.v2f128(<2 x fp128> %a) 11declare float @llvm.experimental.vector.reduce.fmax.v16f32(<16 x float> %a) 12 13define half @test_v1f16(<1 x half> %a) nounwind { 14; CHECK-LABEL: test_v1f16: 15; CHECK: // %bb.0: 16; CHECK-NEXT: ret 17 %b = call nnan half @llvm.experimental.vector.reduce.fmax.v1f16(<1 x half> %a) 18 ret half %b 19} 20 21define float @test_v1f32(<1 x float> %a) nounwind { 22; CHECK-LABEL: test_v1f32: 23; CHECK: // %bb.0: 24; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 25; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0 26; CHECK-NEXT: ret 27 %b = call nnan float @llvm.experimental.vector.reduce.fmax.v1f32(<1 x float> %a) 28 ret float %b 29} 30 31define double @test_v1f64(<1 x double> %a) nounwind { 32; CHECK-LABEL: test_v1f64: 33; CHECK: // %bb.0: 34; CHECK-NEXT: ret 35 %b = call nnan double @llvm.experimental.vector.reduce.fmax.v1f64(<1 x double> %a) 36 ret double %b 37} 38 39define fp128 @test_v1f128(<1 x fp128> %a) nounwind { 40; CHECK-LABEL: test_v1f128: 41; CHECK: // %bb.0: 42; CHECK-NEXT: ret 43 %b = call nnan fp128 @llvm.experimental.vector.reduce.fmax.v1f128(<1 x fp128> %a) 44 ret fp128 %b 45} 46 47define float @test_v3f32(<3 x float> %a) nounwind { 48; CHECK-LABEL: test_v3f32: 49; CHECK: // %bb.0: 50; CHECK-NEXT: mov w8, #-8388608 51; CHECK-NEXT: fmov s1, w8 52; CHECK-NEXT: mov v0.s[3], v1.s[0] 53; CHECK-NEXT: fmaxnmv s0, v0.4s 54; CHECK-NEXT: ret 55 %b = call nnan float @llvm.experimental.vector.reduce.fmax.v3f32(<3 x float> %a) 56 ret float %b 57} 58 59define fp128 @test_v2f128(<2 x fp128> %a) nounwind { 60; CHECK-LABEL: test_v2f128: 61; CHECK: // %bb.0: 62; CHECK-NEXT: b fmaxl 63 %b = call nnan fp128 @llvm.experimental.vector.reduce.fmax.v2f128(<2 x fp128> %a) 64 ret fp128 %b 65} 66 67define float @test_v16f32(<16 x float> %a) nounwind { 68; CHECK-LABEL: test_v16f32: 69; CHECK: // %bb.0: 70; CHECK-NEXT: fmaxnm v1.4s, v1.4s, v3.4s 71; CHECK-NEXT: fmaxnm v0.4s, v0.4s, v2.4s 72; CHECK-NEXT: fmaxnm v0.4s, v0.4s, v1.4s 73; CHECK-NEXT: fmaxnmv s0, v0.4s 74; CHECK-NEXT: ret 75 %b = call nnan float @llvm.experimental.vector.reduce.fmax.v16f32(<16 x float> %a) 76 ret float %b 77} 78