| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s --mattr=+complxnum,+neon,+fullfp16 -o - | FileCheck %s |
| |
| target triple = "aarch64" |
| |
| |
| ; Expected to transform |
| define <2 x float> @complex_add_v2f32(<2 x float> %a, <2 x float> %b) { |
| ; CHECK-LABEL: complex_add_v2f32: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcadd v0.2s, v1.2s, v0.2s, #90 |
| ; CHECK-NEXT: ret |
| entry: |
| %a.real = shufflevector <2 x float> %a, <2 x float> zeroinitializer, <1 x i32> <i32 0> |
| %a.imag = shufflevector <2 x float> %a, <2 x float> zeroinitializer, <1 x i32> <i32 1> |
| %b.real = shufflevector <2 x float> %b, <2 x float> zeroinitializer, <1 x i32> <i32 0> |
| %b.imag = shufflevector <2 x float> %b, <2 x float> zeroinitializer, <1 x i32> <i32 1> |
| %0 = fsub fast <1 x float> %b.real, %a.imag |
| %1 = fadd fast <1 x float> %b.imag, %a.real |
| %interleaved.vec = shufflevector <1 x float> %0, <1 x float> %1, <2 x i32> <i32 0, i32 1> |
| ret <2 x float> %interleaved.vec |
| } |
| |
| ; Expected to transform |
| define <4 x float> @complex_add_v4f32(<4 x float> %a, <4 x float> %b) { |
| ; CHECK-LABEL: complex_add_v4f32: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcadd v0.4s, v1.4s, v0.4s, #90 |
| ; CHECK-NEXT: ret |
| entry: |
| %a.real = shufflevector <4 x float> %a, <4 x float> zeroinitializer, <2 x i32> <i32 0, i32 2> |
| %a.imag = shufflevector <4 x float> %a, <4 x float> zeroinitializer, <2 x i32> <i32 1, i32 3> |
| %b.real = shufflevector <4 x float> %b, <4 x float> zeroinitializer, <2 x i32> <i32 0, i32 2> |
| %b.imag = shufflevector <4 x float> %b, <4 x float> zeroinitializer, <2 x i32> <i32 1, i32 3> |
| %0 = fsub fast <2 x float> %b.real, %a.imag |
| %1 = fadd fast <2 x float> %b.imag, %a.real |
| %interleaved.vec = shufflevector <2 x float> %0, <2 x float> %1, <4 x i32> <i32 0, i32 2, i32 1, i32 3> |
| ret <4 x float> %interleaved.vec |
| } |
| |
| ; Expected to transform |
| define <8 x float> @complex_add_v8f32(<8 x float> %a, <8 x float> %b) { |
| ; CHECK-LABEL: complex_add_v8f32: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcadd v1.4s, v3.4s, v1.4s, #90 |
| ; CHECK-NEXT: fcadd v0.4s, v2.4s, v0.4s, #90 |
| ; CHECK-NEXT: ret |
| entry: |
| %a.real = shufflevector <8 x float> %a, <8 x float> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| %a.imag = shufflevector <8 x float> %a, <8 x float> zeroinitializer, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| %b.real = shufflevector <8 x float> %b, <8 x float> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| %b.imag = shufflevector <8 x float> %b, <8 x float> zeroinitializer, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| %0 = fsub fast <4 x float> %b.real, %a.imag |
| %1 = fadd fast <4 x float> %b.imag, %a.real |
| %interleaved.vec = shufflevector <4 x float> %0, <4 x float> %1, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7> |
| ret <8 x float> %interleaved.vec |
| } |
| |
| ; Expected to transform |
| define <16 x float> @complex_add_v16f32(<16 x float> %a, <16 x float> %b) { |
| ; CHECK-LABEL: complex_add_v16f32: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcadd v2.4s, v6.4s, v2.4s, #90 |
| ; CHECK-NEXT: fcadd v0.4s, v4.4s, v0.4s, #90 |
| ; CHECK-NEXT: fcadd v1.4s, v5.4s, v1.4s, #90 |
| ; CHECK-NEXT: fcadd v3.4s, v7.4s, v3.4s, #90 |
| ; CHECK-NEXT: ret |
| entry: |
| %a.real = shufflevector <16 x float> %a, <16 x float> zeroinitializer, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14> |
| %a.imag = shufflevector <16 x float> %a, <16 x float> zeroinitializer, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15> |
| %b.real = shufflevector <16 x float> %b, <16 x float> zeroinitializer, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14> |
| %b.imag = shufflevector <16 x float> %b, <16 x float> zeroinitializer, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15> |
| %0 = fsub fast <8 x float> %b.real, %a.imag |
| %1 = fadd fast <8 x float> %b.imag, %a.real |
| %interleaved.vec = shufflevector <8 x float> %0, <8 x float> %1, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15> |
| ret <16 x float> %interleaved.vec |
| } |