| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s --check-prefix=CHECK |
| |
| ; Same as vecreduce-fadd-legalization.ll, but without fmf. |
| |
| declare half @llvm.vector.reduce.fadd.f16.v1f16(half, <1 x half>) |
| declare float @llvm.vector.reduce.fadd.f32.v1f32(float, <1 x float>) |
| declare double @llvm.vector.reduce.fadd.f64.v1f64(double, <1 x double>) |
| declare fp128 @llvm.vector.reduce.fadd.f128.v1f128(fp128, <1 x fp128>) |
| |
| declare float @llvm.vector.reduce.fadd.f32.v3f32(float, <3 x float>) |
| declare float @llvm.vector.reduce.fadd.f32.v5f32(float, <5 x float>) |
| declare fp128 @llvm.vector.reduce.fadd.f128.v2f128(fp128, <2 x fp128>) |
| declare float @llvm.vector.reduce.fadd.f32.v16f32(float, <16 x float>) |
| |
| define half @test_v1f16(<1 x half> %a, half %s) nounwind { |
| ; CHECK-LABEL: test_v1f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fcvt s0, h0 |
| ; CHECK-NEXT: fcvt s1, h1 |
| ; CHECK-NEXT: fadd s0, s1, s0 |
| ; CHECK-NEXT: fcvt h0, s0 |
| ; CHECK-NEXT: ret |
| %b = call half @llvm.vector.reduce.fadd.f16.v1f16(half %s, <1 x half> %a) |
| ret half %b |
| } |
| |
| define half @test_v1f16_neutral(<1 x half> %a) nounwind { |
| ; CHECK-LABEL: test_v1f16_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %b = call half @llvm.vector.reduce.fadd.f16.v1f16(half -0.0, <1 x half> %a) |
| ret half %b |
| } |
| |
| define float @test_v1f32(<1 x float> %a, float %s) nounwind { |
| ; CHECK-LABEL: test_v1f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 |
| ; CHECK-NEXT: fadd s0, s1, s0 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v1f32(float %s, <1 x float> %a) |
| ret float %b |
| } |
| |
| define float @test_v1f32_neutral(<1 x float> %a) nounwind { |
| ; CHECK-LABEL: test_v1f32_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 |
| ; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v1f32(float -0.0, <1 x float> %a) |
| ret float %b |
| } |
| |
| define double @test_v1f64(<1 x double> %a, double %s) nounwind { |
| ; CHECK-LABEL: test_v1f64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fadd d0, d1, d0 |
| ; CHECK-NEXT: ret |
| %b = call double @llvm.vector.reduce.fadd.f64.v1f64(double %s, <1 x double> %a) |
| ret double %b |
| } |
| |
| define double @test_v1f64_neutral(<1 x double> %a) nounwind { |
| ; CHECK-LABEL: test_v1f64_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %b = call double @llvm.vector.reduce.fadd.f64.v1f64(double -0.0, <1 x double> %a) |
| ret double %b |
| } |
| |
| define fp128 @test_v1f128(<1 x fp128> %a, fp128 %s) nounwind { |
| ; CHECK-LABEL: test_v1f128: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov v2.16b, v0.16b |
| ; CHECK-NEXT: mov v0.16b, v1.16b |
| ; CHECK-NEXT: mov v1.16b, v2.16b |
| ; CHECK-NEXT: b __addtf3 |
| %b = call fp128 @llvm.vector.reduce.fadd.f128.v1f128(fp128 %s, <1 x fp128> %a) |
| ret fp128 %b |
| } |
| |
| define fp128 @test_v1f128_neutral(<1 x fp128> %a) nounwind { |
| ; CHECK-LABEL: test_v1f128_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %b = call fp128 @llvm.vector.reduce.fadd.f128.v1f128(fp128 0xL00000000000000008000000000000000, <1 x fp128> %a) |
| ret fp128 %b |
| } |
| |
| define float @test_v3f32(<3 x float> %a, float %s) nounwind { |
| ; CHECK-LABEL: test_v3f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fadd s1, s1, s0 |
| ; CHECK-NEXT: mov s2, v0.s[1] |
| ; CHECK-NEXT: mov s0, v0.s[2] |
| ; CHECK-NEXT: fadd s1, s1, s2 |
| ; CHECK-NEXT: fadd s0, s1, s0 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v3f32(float %s, <3 x float> %a) |
| ret float %b |
| } |
| |
| define float @test_v3f32_neutral(<3 x float> %a) nounwind { |
| ; CHECK-LABEL: test_v3f32_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov s1, v0.s[2] |
| ; CHECK-NEXT: faddp s0, v0.2s |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v3f32(float -0.0, <3 x float> %a) |
| ret float %b |
| } |
| |
| define float @test_v5f32(<5 x float> %a, float %s) nounwind { |
| ; CHECK-LABEL: test_v5f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fadd s0, s5, s0 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: fadd s0, s0, s2 |
| ; CHECK-NEXT: fadd s0, s0, s3 |
| ; CHECK-NEXT: fadd s0, s0, s4 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v5f32(float %s, <5 x float> %a) |
| ret float %b |
| } |
| |
| define float @test_v5f32_neutral(<5 x float> %a) nounwind { |
| ; CHECK-LABEL: test_v5f32_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: fadd s0, s0, s2 |
| ; CHECK-NEXT: fadd s0, s0, s3 |
| ; CHECK-NEXT: fadd s0, s0, s4 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v5f32(float -0.0, <5 x float> %a) |
| ret float %b |
| } |
| |
| define fp128 @test_v2f128(<2 x fp128> %a, fp128 %s) nounwind { |
| ; CHECK-LABEL: test_v2f128: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: sub sp, sp, #32 |
| ; CHECK-NEXT: str q1, [sp] // 16-byte Folded Spill |
| ; CHECK-NEXT: mov v1.16b, v0.16b |
| ; CHECK-NEXT: mov v0.16b, v2.16b |
| ; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill |
| ; CHECK-NEXT: bl __addtf3 |
| ; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload |
| ; CHECK-NEXT: add sp, sp, #32 |
| ; CHECK-NEXT: b __addtf3 |
| %b = call fp128 @llvm.vector.reduce.fadd.f128.v2f128(fp128 %s, <2 x fp128> %a) |
| ret fp128 %b |
| } |
| |
| define fp128 @test_v2f128_neutral(<2 x fp128> %a) nounwind { |
| ; CHECK-LABEL: test_v2f128_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: b __addtf3 |
| %b = call fp128 @llvm.vector.reduce.fadd.f128.v2f128(fp128 0xL00000000000000008000000000000000, <2 x fp128> %a) |
| ret fp128 %b |
| } |
| |
| define float @test_v16f32(<16 x float> %a, float %s) nounwind { |
| ; CHECK-LABEL: test_v16f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov s6, v0.s[1] |
| ; CHECK-NEXT: fadd s4, s4, s0 |
| ; CHECK-NEXT: mov s7, v0.s[2] |
| ; CHECK-NEXT: mov s0, v0.s[3] |
| ; CHECK-NEXT: mov s5, v2.s[1] |
| ; CHECK-NEXT: fadd s4, s4, s6 |
| ; CHECK-NEXT: mov s6, v1.s[2] |
| ; CHECK-NEXT: fadd s4, s4, s7 |
| ; CHECK-NEXT: fadd s0, s4, s0 |
| ; CHECK-NEXT: mov s4, v1.s[1] |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v1.s[3] |
| ; CHECK-NEXT: fadd s0, s0, s4 |
| ; CHECK-NEXT: fadd s0, s0, s6 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v2.s[2] |
| ; CHECK-NEXT: fadd s0, s0, s2 |
| ; CHECK-NEXT: mov s2, v2.s[3] |
| ; CHECK-NEXT: fadd s0, s0, s5 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v3.s[1] |
| ; CHECK-NEXT: fadd s0, s0, s2 |
| ; CHECK-NEXT: mov s2, v3.s[2] |
| ; CHECK-NEXT: fadd s0, s0, s3 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v3.s[3] |
| ; CHECK-NEXT: fadd s0, s0, s2 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v16f32(float %s, <16 x float> %a) |
| ret float %b |
| } |
| |
| define float @test_v16f32_neutral(<16 x float> %a) nounwind { |
| ; CHECK-LABEL: test_v16f32_neutral: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov s5, v0.s[2] |
| ; CHECK-NEXT: faddp s6, v0.2s |
| ; CHECK-NEXT: mov s0, v0.s[3] |
| ; CHECK-NEXT: mov s4, v1.s[1] |
| ; CHECK-NEXT: fadd s5, s6, s5 |
| ; CHECK-NEXT: fadd s0, s5, s0 |
| ; CHECK-NEXT: mov s5, v1.s[2] |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v1.s[3] |
| ; CHECK-NEXT: fadd s0, s0, s4 |
| ; CHECK-NEXT: mov s4, v2.s[2] |
| ; CHECK-NEXT: fadd s0, s0, s5 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v2.s[1] |
| ; CHECK-NEXT: fadd s0, s0, s2 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v2.s[3] |
| ; CHECK-NEXT: mov s2, v3.s[2] |
| ; CHECK-NEXT: fadd s0, s0, s4 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v3.s[1] |
| ; CHECK-NEXT: fadd s0, s0, s3 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: mov s1, v3.s[3] |
| ; CHECK-NEXT: fadd s0, s0, s2 |
| ; CHECK-NEXT: fadd s0, s0, s1 |
| ; CHECK-NEXT: ret |
| %b = call float @llvm.vector.reduce.fadd.f32.v16f32(float -0.0, <16 x float> %a) |
| ret float %b |
| } |