53 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc %s --mtriple aarch64 -verify-machineinstrs -aarch64-enable-sink-fold=true -o - | FileCheck %s3 4define 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 {5; CHECK-LABEL: jsimd_idct_ifast_neon_intrinsic:6; CHECK: // %bb.0: // %entry7; CHECK-NEXT: ldr q0, [x1, #32]8; CHECK-NEXT: ldr q1, [x1, #96]9; CHECK-NEXT: ldr q2, [x0, #32]10; CHECK-NEXT: ldr q3, [x0, #96]11; CHECK-NEXT: ldr x8, [x2, #48]12; CHECK-NEXT: mul v0.8h, v2.8h, v0.8h13; CHECK-NEXT: mul v1.8h, v3.8h, v1.8h14; CHECK-NEXT: add v2.8h, v0.8h, v1.8h15; CHECK-NEXT: sub v0.8h, v0.8h, v1.8h16; CHECK-NEXT: str q2, [x8, w3, uxtw]17; CHECK-NEXT: ldr x8, [x2, #56]18; CHECK-NEXT: str q0, [x8, w3, uxtw]19; CHECK-NEXT: ret20entry:21 %add.ptr5 = getelementptr inbounds i16, ptr %coef_block, i64 1622 %0 = load <8 x i16>, ptr %add.ptr5, align 1623 24 %add.ptr17 = getelementptr inbounds i16, ptr %coef_block, i64 4825 %1 = load <8 x i16>, ptr %add.ptr17, align 1626 27 %add.ptr29 = getelementptr inbounds i8, ptr %dct_table, i64 3228 %2 = load <8 x i16>, ptr %add.ptr29, align 1629 30 %add.ptr41 = getelementptr inbounds i8, ptr %dct_table, i64 9631 %3 = load <8 x i16>, ptr %add.ptr41, align 1632 33 %mul.i966 = mul <8 x i16> %2, %034 %mul.i964 = mul <8 x i16> %3, %135 36 %add.i961 = add <8 x i16> %mul.i966, %mul.i96437 %sub.i960 = sub <8 x i16> %mul.i966, %mul.i96438 39 %idx.ext = zext i32 %output_col to i6440 41 %arrayidx404 = getelementptr inbounds ptr, ptr %output_buf, i64 642 %4 = load ptr, ptr %arrayidx404, align 843 %add.ptr406 = getelementptr inbounds i8, ptr %4, i64 %idx.ext44 store <8 x i16> %add.i961, ptr %add.ptr406, align 845 46 %arrayidx408 = getelementptr inbounds ptr, ptr %output_buf, i64 747 %5 = load ptr, ptr %arrayidx408, align 848 %add.ptr410 = getelementptr inbounds i8, ptr %5, i64 %idx.ext49 store <8 x i16> %sub.i960, ptr %add.ptr410, align 850 51 ret void52}53