| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s --mattr=+mve -o - --verify-machineinstrs | FileCheck %s |
| |
| target triple = "thumbv8.1m.main-none-none-eabi" |
| |
| |
| ; Expected to not transform |
| define arm_aapcs_vfpcc <2 x i64> @complex_add_v2i64(<2 x i64> %a, <2 x i64> %b) { |
| ; CHECK-LABEL: complex_add_v2i64: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r7, lr} |
| ; CHECK-NEXT: push {r7, lr} |
| ; CHECK-NEXT: vmov r0, r1, d0 |
| ; CHECK-NEXT: vmov r2, r3, d3 |
| ; CHECK-NEXT: adds.w lr, r2, r0 |
| ; CHECK-NEXT: adc.w r12, r3, r1 |
| ; CHECK-NEXT: vmov r2, r3, d1 |
| ; CHECK-NEXT: vmov r1, r0, d2 |
| ; CHECK-NEXT: subs r1, r1, r2 |
| ; CHECK-NEXT: vmov q0[2], q0[0], r1, lr |
| ; CHECK-NEXT: sbcs r0, r3 |
| ; CHECK-NEXT: vmov q0[3], q0[1], r0, r12 |
| ; CHECK-NEXT: pop {r7, pc} |
| entry: |
| %a.real = shufflevector <2 x i64> %a, <2 x i64> zeroinitializer, <1 x i32> <i32 0> |
| %a.imag = shufflevector <2 x i64> %a, <2 x i64> zeroinitializer, <1 x i32> <i32 1> |
| %b.real = shufflevector <2 x i64> %b, <2 x i64> zeroinitializer, <1 x i32> <i32 0> |
| %b.imag = shufflevector <2 x i64> %b, <2 x i64> zeroinitializer, <1 x i32> <i32 1> |
| %0 = sub <1 x i64> %b.real, %a.imag |
| %1 = add <1 x i64> %b.imag, %a.real |
| %interleaved.vec = shufflevector <1 x i64> %0, <1 x i64> %1, <2 x i32> <i32 0, i32 1> |
| ret <2 x i64> %interleaved.vec |
| } |
| |
| ; Expected to not transform |
| define arm_aapcs_vfpcc <4 x i64> @complex_add_v4i64(<4 x i64> %a, <4 x i64> %b) { |
| ; CHECK-LABEL: complex_add_v4i64: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r7, lr} |
| ; CHECK-NEXT: push {r7, lr} |
| ; CHECK-NEXT: .vsave {d8, d9} |
| ; CHECK-NEXT: vpush {d8, d9} |
| ; CHECK-NEXT: vmov q4, q1 |
| ; CHECK-NEXT: vmov r2, r3, d7 |
| ; CHECK-NEXT: vmov r0, r1, d8 |
| ; CHECK-NEXT: adds.w lr, r2, r0 |
| ; CHECK-NEXT: adc.w r12, r3, r1 |
| ; CHECK-NEXT: vmov r2, r3, d0 |
| ; CHECK-NEXT: vmov r1, r0, d5 |
| ; CHECK-NEXT: adds r1, r1, r2 |
| ; CHECK-NEXT: adcs r0, r3 |
| ; CHECK-NEXT: vmov q1[2], q1[0], r1, lr |
| ; CHECK-NEXT: vmov q1[3], q1[1], r0, r12 |
| ; CHECK-NEXT: vmov r0, r1, d9 |
| ; CHECK-NEXT: vmov r2, r3, d6 |
| ; CHECK-NEXT: subs.w lr, r2, r0 |
| ; CHECK-NEXT: sbc.w r12, r3, r1 |
| ; CHECK-NEXT: vmov r2, r3, d1 |
| ; CHECK-NEXT: vmov r1, r0, d4 |
| ; CHECK-NEXT: vmov.f32 s2, s4 |
| ; CHECK-NEXT: vmov.f32 s3, s5 |
| ; CHECK-NEXT: subs r1, r1, r2 |
| ; CHECK-NEXT: vmov q2[2], q2[0], r1, lr |
| ; CHECK-NEXT: sbcs r0, r3 |
| ; CHECK-NEXT: vmov q2[3], q2[1], r0, r12 |
| ; CHECK-NEXT: vmov.f32 s0, s8 |
| ; CHECK-NEXT: vmov.f32 s4, s10 |
| ; CHECK-NEXT: vmov.f32 s1, s9 |
| ; CHECK-NEXT: vmov.f32 s5, s11 |
| ; CHECK-NEXT: vpop {d8, d9} |
| ; CHECK-NEXT: pop {r7, pc} |
| entry: |
| %a.real = shufflevector <4 x i64> %a, <4 x i64> zeroinitializer, <2 x i32> <i32 0, i32 2> |
| %a.imag = shufflevector <4 x i64> %a, <4 x i64> zeroinitializer, <2 x i32> <i32 1, i32 3> |
| %b.real = shufflevector <4 x i64> %b, <4 x i64> zeroinitializer, <2 x i32> <i32 0, i32 2> |
| %b.imag = shufflevector <4 x i64> %b, <4 x i64> zeroinitializer, <2 x i32> <i32 1, i32 3> |
| %0 = sub <2 x i64> %b.real, %a.imag |
| %1 = add <2 x i64> %b.imag, %a.real |
| %interleaved.vec = shufflevector <2 x i64> %0, <2 x i64> %1, <4 x i32> <i32 0, i32 2, i32 1, i32 3> |
| ret <4 x i64> %interleaved.vec |
| } |
| |
| ; Expected to not transform |
| define arm_aapcs_vfpcc <8 x i64> @complex_add_v8i64(<8 x i64> %a, <8 x i64> %b) { |
| ; CHECK-LABEL: complex_add_v8i64: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r7, lr} |
| ; CHECK-NEXT: push {r7, lr} |
| ; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13} |
| ; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13} |
| ; CHECK-NEXT: add r2, sp, #72 |
| ; CHECK-NEXT: vmov q4, q1 |
| ; CHECK-NEXT: vldrw.u32 q5, [r2] |
| ; CHECK-NEXT: vmov r0, r1, d8 |
| ; CHECK-NEXT: vmov r2, r3, d11 |
| ; CHECK-NEXT: adds.w lr, r2, r0 |
| ; CHECK-NEXT: adc.w r12, r3, r1 |
| ; CHECK-NEXT: add r1, sp, #56 |
| ; CHECK-NEXT: vldrw.u32 q6, [r1] |
| ; CHECK-NEXT: vmov r2, r3, d0 |
| ; CHECK-NEXT: vmov r1, r0, d13 |
| ; CHECK-NEXT: adds r1, r1, r2 |
| ; CHECK-NEXT: adcs r0, r3 |
| ; CHECK-NEXT: vmov q1[2], q1[0], r1, lr |
| ; CHECK-NEXT: vmov q1[3], q1[1], r0, r12 |
| ; CHECK-NEXT: vmov r0, r1, d9 |
| ; CHECK-NEXT: vmov r2, r3, d10 |
| ; CHECK-NEXT: subs.w lr, r2, r0 |
| ; CHECK-NEXT: sbc.w r12, r3, r1 |
| ; CHECK-NEXT: vmov r2, r3, d1 |
| ; CHECK-NEXT: vmov r1, r0, d12 |
| ; CHECK-NEXT: vmov.f32 s2, s4 |
| ; CHECK-NEXT: vmov.f32 s3, s5 |
| ; CHECK-NEXT: subs r1, r1, r2 |
| ; CHECK-NEXT: add r2, sp, #104 |
| ; CHECK-NEXT: vldrw.u32 q5, [r2] |
| ; CHECK-NEXT: sbcs r0, r3 |
| ; CHECK-NEXT: vmov q4[2], q4[0], r1, lr |
| ; CHECK-NEXT: vmov q4[3], q4[1], r0, r12 |
| ; CHECK-NEXT: vmov r0, r1, d6 |
| ; CHECK-NEXT: vmov r2, r3, d11 |
| ; CHECK-NEXT: vmov.f32 s0, s16 |
| ; CHECK-NEXT: vmov.f32 s4, s18 |
| ; CHECK-NEXT: vmov.f32 s1, s17 |
| ; CHECK-NEXT: vmov.f32 s5, s19 |
| ; CHECK-NEXT: adds.w lr, r2, r0 |
| ; CHECK-NEXT: adc.w r12, r3, r1 |
| ; CHECK-NEXT: add r1, sp, #88 |
| ; CHECK-NEXT: vldrw.u32 q6, [r1] |
| ; CHECK-NEXT: vmov r2, r3, d4 |
| ; CHECK-NEXT: vmov r1, r0, d13 |
| ; CHECK-NEXT: adds r1, r1, r2 |
| ; CHECK-NEXT: adcs r0, r3 |
| ; CHECK-NEXT: vmov q4[2], q4[0], r1, lr |
| ; CHECK-NEXT: vmov q4[3], q4[1], r0, r12 |
| ; CHECK-NEXT: vmov r0, r1, d7 |
| ; CHECK-NEXT: vmov r2, r3, d10 |
| ; CHECK-NEXT: subs.w lr, r2, r0 |
| ; CHECK-NEXT: sbc.w r12, r3, r1 |
| ; CHECK-NEXT: vmov r2, r3, d5 |
| ; CHECK-NEXT: vmov r1, r0, d12 |
| ; CHECK-NEXT: vmov.f32 s10, s16 |
| ; CHECK-NEXT: vmov.f32 s11, s17 |
| ; CHECK-NEXT: subs r1, r1, r2 |
| ; CHECK-NEXT: vmov q3[2], q3[0], r1, lr |
| ; CHECK-NEXT: sbcs r0, r3 |
| ; CHECK-NEXT: vmov q3[3], q3[1], r0, r12 |
| ; CHECK-NEXT: vmov.f32 s16, s14 |
| ; CHECK-NEXT: vmov.f32 s8, s12 |
| ; CHECK-NEXT: vmov.f32 s17, s15 |
| ; CHECK-NEXT: vmov.f32 s9, s13 |
| ; CHECK-NEXT: vmov q3, q4 |
| ; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13} |
| ; CHECK-NEXT: pop {r7, pc} |
| entry: |
| %a.real = shufflevector <8 x i64> %a, <8 x i64> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| %a.imag = shufflevector <8 x i64> %a, <8 x i64> zeroinitializer, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| %b.real = shufflevector <8 x i64> %b, <8 x i64> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| %b.imag = shufflevector <8 x i64> %b, <8 x i64> zeroinitializer, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| %0 = sub <4 x i64> %b.real, %a.imag |
| %1 = add <4 x i64> %b.imag, %a.real |
| %interleaved.vec = shufflevector <4 x i64> %0, <4 x i64> %1, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7> |
| ret <8 x i64> %interleaved.vec |
| } |