| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s |
| |
| ; Fold fadda(ptrue, x, select(mask, y, -0.0)) -> fadda(mask, x, y) |
| |
| define float @pred_fadda_nxv2f32(float %x, <vscale x 2 x float> %y, <vscale x 2 x i1> %mask) { |
| ; CHECK-LABEL: pred_fadda_nxv2f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $s0 killed $s0 def $z0 |
| ; CHECK-NEXT: fadda s0, p0, s0, z1.s |
| ; CHECK-NEXT: // kill: def $s0 killed $s0 killed $z0 |
| ; CHECK-NEXT: ret |
| %i = insertelement <vscale x 2 x float> poison, float -0.000000e+00, i32 0 |
| %minus0 = shufflevector <vscale x 2 x float> %i, <vscale x 2 x float> poison, <vscale x 2 x i32> zeroinitializer |
| %sel = select <vscale x 2 x i1> %mask, <vscale x 2 x float> %y, <vscale x 2 x float> %minus0 |
| %fadda = call float @llvm.vector.reduce.fadd.nxv2f32(float %x, <vscale x 2 x float> %sel) |
| ret float %fadda |
| } |
| |
| define float @pred_fadda_nxv4f32(float %x, <vscale x 4 x float> %y, <vscale x 4 x i1> %mask) { |
| ; CHECK-LABEL: pred_fadda_nxv4f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $s0 killed $s0 def $z0 |
| ; CHECK-NEXT: fadda s0, p0, s0, z1.s |
| ; CHECK-NEXT: // kill: def $s0 killed $s0 killed $z0 |
| ; CHECK-NEXT: ret |
| %i = insertelement <vscale x 4 x float> poison, float -0.000000e+00, i32 0 |
| %minus0 = shufflevector <vscale x 4 x float> %i, <vscale x 4 x float> poison, <vscale x 4 x i32> zeroinitializer |
| %sel = select <vscale x 4 x i1> %mask, <vscale x 4 x float> %y, <vscale x 4 x float> %minus0 |
| %fadda = call float @llvm.vector.reduce.fadd.nxv4f32(float %x, <vscale x 4 x float> %sel) |
| ret float %fadda |
| } |
| |
| define double @pred_fadda_nxv2f64(double %x, <vscale x 2 x double> %y, <vscale x 2 x i1> %mask) { |
| ; CHECK-LABEL: pred_fadda_nxv2f64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 |
| ; CHECK-NEXT: fadda d0, p0, d0, z1.d |
| ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 |
| ; CHECK-NEXT: ret |
| %i = insertelement <vscale x 2 x double> poison, double -0.000000e+00, i32 0 |
| %minus0 = shufflevector <vscale x 2 x double> %i, <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer |
| %sel = select <vscale x 2 x i1> %mask, <vscale x 2 x double> %y, <vscale x 2 x double> %minus0 |
| %fadda = call double @llvm.vector.reduce.fadd.nxv2f64(double %x, <vscale x 2 x double> %sel) |
| ret double %fadda |
| } |
| |
| define half @pred_fadda_nxv2f16(half %x, <vscale x 2 x half> %y, <vscale x 2 x i1> %mask) { |
| ; CHECK-LABEL: pred_fadda_nxv2f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 def $z0 |
| ; CHECK-NEXT: fadda h0, p0, h0, z1.h |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 killed $z0 |
| ; CHECK-NEXT: ret |
| %i = insertelement <vscale x 2 x half> poison, half -0.000000e+00, i32 0 |
| %minus0 = shufflevector <vscale x 2 x half> %i, <vscale x 2 x half> poison, <vscale x 2 x i32> zeroinitializer |
| %sel = select <vscale x 2 x i1> %mask, <vscale x 2 x half> %y, <vscale x 2 x half> %minus0 |
| %fadda = call half @llvm.vector.reduce.fadd.nxv2f16(half %x, <vscale x 2 x half> %sel) |
| ret half %fadda |
| } |
| |
| define half @pred_fadda_nxv4f16(half %x, <vscale x 4 x half> %y, <vscale x 4 x i1> %mask) { |
| ; CHECK-LABEL: pred_fadda_nxv4f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 def $z0 |
| ; CHECK-NEXT: fadda h0, p0, h0, z1.h |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 killed $z0 |
| ; CHECK-NEXT: ret |
| %i = insertelement <vscale x 4 x half> poison, half -0.000000e+00, i32 0 |
| %minus0 = shufflevector <vscale x 4 x half> %i, <vscale x 4 x half> poison, <vscale x 4 x i32> zeroinitializer |
| %sel = select <vscale x 4 x i1> %mask, <vscale x 4 x half> %y, <vscale x 4 x half> %minus0 |
| %fadda = call half @llvm.vector.reduce.fadd.nxv4f16(half %x, <vscale x 4 x half> %sel) |
| ret half %fadda |
| } |
| |
| define half @pred_fadda_nxv8f16(half %x, <vscale x 8 x half> %y, <vscale x 8 x i1> %mask) { |
| ; CHECK-LABEL: pred_fadda_nxv8f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 def $z0 |
| ; CHECK-NEXT: fadda h0, p0, h0, z1.h |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 killed $z0 |
| ; CHECK-NEXT: ret |
| %i = insertelement <vscale x 8 x half> poison, half -0.000000e+00, i32 0 |
| %minus0 = shufflevector <vscale x 8 x half> %i, <vscale x 8 x half> poison, <vscale x 8 x i32> zeroinitializer |
| %sel = select <vscale x 8 x i1> %mask, <vscale x 8 x half> %y, <vscale x 8 x half> %minus0 |
| %fadda = call half @llvm.vector.reduce.fadd.nxv8f16(half %x, <vscale x 8 x half> %sel) |
| ret half %fadda |
| } |
| |
| declare float @llvm.vector.reduce.fadd.nxv2f32(float, <vscale x 2 x float>) |
| declare float @llvm.vector.reduce.fadd.nxv4f32(float, <vscale x 4 x float>) |
| declare double @llvm.vector.reduce.fadd.nxv2f64(double, <vscale x 2 x double>) |
| declare half @llvm.vector.reduce.fadd.nxv2f16(half, <vscale x 2 x half>) |
| declare half @llvm.vector.reduce.fadd.nxv4f16(half, <vscale x 4 x half>) |
| declare half @llvm.vector.reduce.fadd.nxv8f16(half, <vscale x 8 x half>) |