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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc %s --mtriple aarch64 -verify-machineinstrs -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: mov w8, w3
; CHECK-NEXT: ldr q1, [x1, #96]
; CHECK-NEXT: ldr q2, [x0, #32]
; CHECK-NEXT: ldr q3, [x0, #96]
; CHECK-NEXT: ldr x9, [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: str q2, [x9, x8]
; CHECK-NEXT: ldr x9, [x2, #56]
; CHECK-NEXT: sub v0.8h, v0.8h, v1.8h
; CHECK-NEXT: str q0, [x9, x8]
; 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
}
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