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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s3 4; Fold fadda(ptrue, x, select(mask, y, -0.0)) -> fadda(mask, x, y)5 6define float @pred_fadda_nxv2f32(float %x, <vscale x 2 x float> %y, <vscale x 2 x i1> %mask) {7; CHECK-LABEL: pred_fadda_nxv2f32:8; CHECK: // %bb.0:9; CHECK-NEXT: // kill: def $s0 killed $s0 def $z010; CHECK-NEXT: fadda s0, p0, s0, z1.s11; CHECK-NEXT: // kill: def $s0 killed $s0 killed $z012; CHECK-NEXT: ret13 %sel = select <vscale x 2 x i1> %mask, <vscale x 2 x float> %y, <vscale x 2 x float> splat(float -0.000000e+00)14 %fadda = call float @llvm.vector.reduce.fadd.nxv2f32(float %x, <vscale x 2 x float> %sel)15 ret float %fadda16}17 18define float @pred_fadda_nxv4f32(float %x, <vscale x 4 x float> %y, <vscale x 4 x i1> %mask) {19; CHECK-LABEL: pred_fadda_nxv4f32:20; CHECK: // %bb.0:21; CHECK-NEXT: // kill: def $s0 killed $s0 def $z022; CHECK-NEXT: fadda s0, p0, s0, z1.s23; CHECK-NEXT: // kill: def $s0 killed $s0 killed $z024; CHECK-NEXT: ret25 %sel = select <vscale x 4 x i1> %mask, <vscale x 4 x float> %y, <vscale x 4 x float> splat(float -0.000000e+00)26 %fadda = call float @llvm.vector.reduce.fadd.nxv4f32(float %x, <vscale x 4 x float> %sel)27 ret float %fadda28}29 30define double @pred_fadda_nxv2f64(double %x, <vscale x 2 x double> %y, <vscale x 2 x i1> %mask) {31; CHECK-LABEL: pred_fadda_nxv2f64:32; CHECK: // %bb.0:33; CHECK-NEXT: // kill: def $d0 killed $d0 def $z034; CHECK-NEXT: fadda d0, p0, d0, z1.d35; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z036; CHECK-NEXT: ret37 %sel = select <vscale x 2 x i1> %mask, <vscale x 2 x double> %y, <vscale x 2 x double> splat(double -0.000000e+00)38 %fadda = call double @llvm.vector.reduce.fadd.nxv2f64(double %x, <vscale x 2 x double> %sel)39 ret double %fadda40}41 42define half @pred_fadda_nxv2f16(half %x, <vscale x 2 x half> %y, <vscale x 2 x i1> %mask) {43; CHECK-LABEL: pred_fadda_nxv2f16:44; CHECK: // %bb.0:45; CHECK-NEXT: // kill: def $h0 killed $h0 def $z046; CHECK-NEXT: fadda h0, p0, h0, z1.h47; CHECK-NEXT: // kill: def $h0 killed $h0 killed $z048; CHECK-NEXT: ret49 %sel = select <vscale x 2 x i1> %mask, <vscale x 2 x half> %y, <vscale x 2 x half> splat(half -0.000000e+00)50 %fadda = call half @llvm.vector.reduce.fadd.nxv2f16(half %x, <vscale x 2 x half> %sel)51 ret half %fadda52}53 54define half @pred_fadda_nxv4f16(half %x, <vscale x 4 x half> %y, <vscale x 4 x i1> %mask) {55; CHECK-LABEL: pred_fadda_nxv4f16:56; CHECK: // %bb.0:57; CHECK-NEXT: // kill: def $h0 killed $h0 def $z058; CHECK-NEXT: fadda h0, p0, h0, z1.h59; CHECK-NEXT: // kill: def $h0 killed $h0 killed $z060; CHECK-NEXT: ret61 %sel = select <vscale x 4 x i1> %mask, <vscale x 4 x half> %y, <vscale x 4 x half> splat(half -0.000000e+00)62 %fadda = call half @llvm.vector.reduce.fadd.nxv4f16(half %x, <vscale x 4 x half> %sel)63 ret half %fadda64}65 66define half @pred_fadda_nxv8f16(half %x, <vscale x 8 x half> %y, <vscale x 8 x i1> %mask) {67; CHECK-LABEL: pred_fadda_nxv8f16:68; CHECK: // %bb.0:69; CHECK-NEXT: // kill: def $h0 killed $h0 def $z070; CHECK-NEXT: fadda h0, p0, h0, z1.h71; CHECK-NEXT: // kill: def $h0 killed $h0 killed $z072; CHECK-NEXT: ret73 %sel = select <vscale x 8 x i1> %mask, <vscale x 8 x half> %y, <vscale x 8 x half> splat(half -0.000000e+00)74 %fadda = call half @llvm.vector.reduce.fadd.nxv8f16(half %x, <vscale x 8 x half> %sel)75 ret half %fadda76}77 78declare float @llvm.vector.reduce.fadd.nxv2f32(float, <vscale x 2 x float>)79declare float @llvm.vector.reduce.fadd.nxv4f32(float, <vscale x 4 x float>)80declare double @llvm.vector.reduce.fadd.nxv2f64(double, <vscale x 2 x double>)81declare half @llvm.vector.reduce.fadd.nxv2f16(half, <vscale x 2 x half>)82declare half @llvm.vector.reduce.fadd.nxv4f16(half, <vscale x 4 x half>)83declare half @llvm.vector.reduce.fadd.nxv8f16(half, <vscale x 8 x half>)84