| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc %s --mtriple aarch64 -verify-machineinstrs -aarch64-enable-sink-fold=true -o - | FileCheck %s |
| |
| define dso_local void @jsimd_idct_ifast_neon_intrinsic(ptr nocapture readonly %dct_table, ptr nocapture readonly %coef_block, ptr nocapture readonly %output_buf, i32 %output_col) local_unnamed_addr #0 { |
| ; CHECK-LABEL: jsimd_idct_ifast_neon_intrinsic: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: ldr q0, [x1, #32] |
| ; CHECK-NEXT: ldr q1, [x1, #96] |
| ; CHECK-NEXT: ldr q2, [x0, #32] |
| ; CHECK-NEXT: ldr q3, [x0, #96] |
| ; CHECK-NEXT: ldr x8, [x2, #48] |
| ; CHECK-NEXT: mul v0.8h, v2.8h, v0.8h |
| ; CHECK-NEXT: mul v1.8h, v3.8h, v1.8h |
| ; CHECK-NEXT: add v2.8h, v0.8h, v1.8h |
| ; CHECK-NEXT: sub v0.8h, v0.8h, v1.8h |
| ; CHECK-NEXT: str q2, [x8, w3, uxtw] |
| ; CHECK-NEXT: ldr x8, [x2, #56] |
| ; CHECK-NEXT: str q0, [x8, w3, uxtw] |
| ; CHECK-NEXT: ret |
| entry: |
| %add.ptr5 = getelementptr inbounds i16, ptr %coef_block, i64 16 |
| %0 = load <8 x i16>, ptr %add.ptr5, align 16 |
| |
| %add.ptr17 = getelementptr inbounds i16, ptr %coef_block, i64 48 |
| %1 = load <8 x i16>, ptr %add.ptr17, align 16 |
| |
| %add.ptr29 = getelementptr inbounds i8, ptr %dct_table, i64 32 |
| %2 = load <8 x i16>, ptr %add.ptr29, align 16 |
| |
| %add.ptr41 = getelementptr inbounds i8, ptr %dct_table, i64 96 |
| %3 = load <8 x i16>, ptr %add.ptr41, align 16 |
| |
| %mul.i966 = mul <8 x i16> %2, %0 |
| %mul.i964 = mul <8 x i16> %3, %1 |
| |
| %add.i961 = add <8 x i16> %mul.i966, %mul.i964 |
| %sub.i960 = sub <8 x i16> %mul.i966, %mul.i964 |
| |
| %idx.ext = zext i32 %output_col to i64 |
| |
| %arrayidx404 = getelementptr inbounds ptr, ptr %output_buf, i64 6 |
| %4 = load ptr, ptr %arrayidx404, align 8 |
| %add.ptr406 = getelementptr inbounds i8, ptr %4, i64 %idx.ext |
| store <8 x i16> %add.i961, ptr %add.ptr406, align 8 |
| |
| %arrayidx408 = getelementptr inbounds ptr, ptr %output_buf, i64 7 |
| %5 = load ptr, ptr %arrayidx408, align 8 |
| %add.ptr410 = getelementptr inbounds i8, ptr %5, i64 %idx.ext |
| store <8 x i16> %sub.i960, ptr %add.ptr410, align 8 |
| |
| ret void |
| } |