diff options
Diffstat (limited to 'test/CodeGen/X86/sad_variations.ll')
-rw-r--r-- | test/CodeGen/X86/sad_variations.ll | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sad_variations.ll b/test/CodeGen/X86/sad_variations.ll new file mode 100644 index 000000000000..1d826cf41a4d --- /dev/null +++ b/test/CodeGen/X86/sad_variations.ll @@ -0,0 +1,347 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX512F + +define i32 @sad8_32bit_icmp_sge(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #0 { +; SSE2-LABEL: sad8_32bit_icmp_sge: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero +; SSE2-NEXT: psadbw %xmm0, %xmm1 +; SSE2-NEXT: movd %xmm1, %eax +; SSE2-NEXT: retq +; +; AVX2-LABEL: sad8_32bit_icmp_sge: +; AVX2: # BB#0: # %entry +; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX2-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: vmovd %xmm0, %eax +; AVX2-NEXT: retq +; +; AVX512F-LABEL: sad8_32bit_icmp_sge: +; AVX512F: # BB#0: # %entry +; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX512F-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vmovd %xmm0, %eax +; AVX512F-NEXT: retq + +entry: + %idx.ext = zext i32 %stride to i64 + br label %for.body + +for.body: ; preds = %entry + %0 = bitcast i8* %cur to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i32> + %3 = bitcast i8* %ref to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i32> + %6 = sub nsw <8 x i32> %2, %5 + %7 = icmp sgt <8 x i32> %6, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1> + %8 = sub nsw <8 x i32> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i32> %6, <8 x i32> %8 + %rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx = add <8 x i32> %9, %rdx.shuf + %rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229 + %rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231 + %10 = extractelement <8 x i32> %bin.rdx232, i32 0 + ret i32 %10 +} + +define i32 @sad8_32bit_icmp_sgt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #1 { +; SSE2-LABEL: sad8_32bit_icmp_sgt: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero +; SSE2-NEXT: psadbw %xmm0, %xmm1 +; SSE2-NEXT: movd %xmm1, %eax +; SSE2-NEXT: retq +; +; AVX2-LABEL: sad8_32bit_icmp_sgt: +; AVX2: # BB#0: # %entry +; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX2-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: vmovd %xmm0, %eax +; AVX2-NEXT: retq +; +; AVX512F-LABEL: sad8_32bit_icmp_sgt: +; AVX512F: # BB#0: # %entry +; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX512F-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vmovd %xmm0, %eax +; AVX512F-NEXT: retq +entry: + %idx.ext = zext i32 %stride to i64 + br label %for.body + +for.body: ; preds = %entry + %0 = bitcast i8* %cur to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i32> + %3 = bitcast i8* %ref to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i32> + %6 = sub nsw <8 x i32> %2, %5 + %7 = icmp sgt <8 x i32> %6, zeroinitializer + %8 = sub nsw <8 x i32> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i32> %6, <8 x i32> %8 + %rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx = add <8 x i32> %9, %rdx.shuf + %rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229 + %rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231 + %10 = extractelement <8 x i32> %bin.rdx232, i32 0 + ret i32 %10 +} + +define i32 @sad8_32bit_icmp_sle(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #2 { +; SSE2-LABEL: sad8_32bit_icmp_sle: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero +; SSE2-NEXT: psadbw %xmm0, %xmm1 +; SSE2-NEXT: movd %xmm1, %eax +; SSE2-NEXT: retq +; +; AVX2-LABEL: sad8_32bit_icmp_sle: +; AVX2: # BB#0: # %entry +; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX2-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: vmovd %xmm0, %eax +; AVX2-NEXT: retq +; +; AVX512F-LABEL: sad8_32bit_icmp_sle: +; AVX512F: # BB#0: # %entry +; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX512F-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vmovd %xmm0, %eax +; AVX512F-NEXT: retq +entry: + %idx.ext = zext i32 %stride to i64 + br label %for.body + +for.body: ; preds = %entry + %0 = bitcast i8* %cur to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i32> + %3 = bitcast i8* %ref to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i32> + %6 = sub nsw <8 x i32> %2, %5 + %7 = icmp slt <8 x i32> %6, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1> + %8 = sub nsw <8 x i32> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6 + %rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx = add <8 x i32> %9, %rdx.shuf + %rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229 + %rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231 + %10 = extractelement <8 x i32> %bin.rdx232, i32 0 + ret i32 %10 +} + +define i32 @sad8_32bit_icmp_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i32 %stride) local_unnamed_addr #3 { +; SSE2-LABEL: sad8_32bit_icmp_slt: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero +; SSE2-NEXT: psadbw %xmm0, %xmm1 +; SSE2-NEXT: movd %xmm1, %eax +; SSE2-NEXT: retq +; +; AVX2-LABEL: sad8_32bit_icmp_slt: +; AVX2: # BB#0: # %entry +; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX2-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: vmovd %xmm0, %eax +; AVX2-NEXT: retq +; +; AVX512F-LABEL: sad8_32bit_icmp_slt: +; AVX512F: # BB#0: # %entry +; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX512F-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vmovd %xmm0, %eax +; AVX512F-NEXT: retq +entry: + %idx.ext = zext i32 %stride to i64 + br label %for.body + +for.body: ; preds = %entry + %0 = bitcast i8* %cur to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i32> + %3 = bitcast i8* %ref to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i32> + %6 = sub nsw <8 x i32> %2, %5 + %7 = icmp slt <8 x i32> %6, zeroinitializer + %8 = sub nsw <8 x i32> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6 + %rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx = add <8 x i32> %9, %rdx.shuf + %rdx.shuf229 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx230 = add <8 x i32> %bin.rdx, %rdx.shuf229 + %rdx.shuf231 = shufflevector <8 x i32> %bin.rdx230, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx232 = add <8 x i32> %bin.rdx230, %rdx.shuf231 + %10 = extractelement <8 x i32> %bin.rdx232, i32 0 + ret i32 %10 +} + +define i64 @sad8_64bit_icmp_sext_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i64 %stride) local_unnamed_addr #4 { +; SSE2-LABEL: sad8_64bit_icmp_sext_slt: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero +; SSE2-NEXT: psadbw %xmm0, %xmm1 +; SSE2-NEXT: movd %xmm1, %rax +; SSE2-NEXT: retq +; +; AVX2-LABEL: sad8_64bit_icmp_sext_slt: +; AVX2: # BB#0: # %entry +; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX2-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: vmovq %xmm0, %rax +; AVX2-NEXT: retq +; +; AVX512F-LABEL: sad8_64bit_icmp_sext_slt: +; AVX512F: # BB#0: # %entry +; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX512F-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vmovq %xmm0, %rax +; AVX512F-NEXT: retq +entry: + br label %for.body + +for.body: ; preds = %entry + %0 = bitcast i8* %cur to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i32> + %3 = bitcast i8* %ref to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i32> + %6 = sub nsw <8 x i32> %2, %5 + %7 = icmp slt <8 x i32> %6, zeroinitializer + %8 = sub nsw <8 x i32> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6 + %10 = sext <8 x i32> %9 to <8 x i64> + %rdx.shuf = shufflevector <8 x i64> %10, <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx = add <8 x i64> %rdx.shuf, %10 + %rdx.shuf236 = shufflevector <8 x i64> %bin.rdx, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx237 = add <8 x i64> %bin.rdx, %rdx.shuf236 + %rdx.shuf238 = shufflevector <8 x i64> %bin.rdx237, <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx239 = add <8 x i64> %bin.rdx237, %rdx.shuf238 + %11 = extractelement <8 x i64> %bin.rdx239, i32 0 + ret i64 %11 +} + +define i64 @sad8_64bit_icmp_zext_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i64 %stride) local_unnamed_addr #4 { +; SSE2-LABEL: sad8_64bit_icmp_zext_slt: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero +; SSE2-NEXT: psadbw %xmm0, %xmm1 +; SSE2-NEXT: movd %xmm1, %rax +; SSE2-NEXT: retq +; +; AVX2-LABEL: sad8_64bit_icmp_zext_slt: +; AVX2: # BB#0: # %entry +; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX2-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: vmovq %xmm0, %rax +; AVX2-NEXT: retq +; +; AVX512F-LABEL: sad8_64bit_icmp_zext_slt: +; AVX512F: # BB#0: # %entry +; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX512F-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vmovq %xmm0, %rax +; AVX512F-NEXT: retq +entry: + br label %for.body + +for.body: ; preds = %entry + %0 = bitcast i8* %cur to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i32> + %3 = bitcast i8* %ref to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i32> + %6 = sub nsw <8 x i32> %2, %5 + %7 = icmp slt <8 x i32> %6, zeroinitializer + %8 = sub nsw <8 x i32> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6 + %10 = zext <8 x i32> %9 to <8 x i64> + %rdx.shuf = shufflevector <8 x i64> %10, <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx = add <8 x i64> %rdx.shuf, %10 + %rdx.shuf236 = shufflevector <8 x i64> %bin.rdx, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx237 = add <8 x i64> %bin.rdx, %rdx.shuf236 + %rdx.shuf238 = shufflevector <8 x i64> %bin.rdx237, <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx239 = add <8 x i64> %bin.rdx237, %rdx.shuf238 + %11 = extractelement <8 x i64> %bin.rdx239, i32 0 + ret i64 %11 +} + +define i64 @sad8_early_64bit_icmp_zext_slt(i8* nocapture readonly %cur, i8* nocapture readonly %ref, i64 %stride) local_unnamed_addr #4 { +; SSE2-LABEL: sad8_early_64bit_icmp_zext_slt: +; SSE2: # BB#0: # %entry +; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; SSE2-NEXT: movq {{.*#+}} xmm1 = mem[0],zero +; SSE2-NEXT: psadbw %xmm0, %xmm1 +; SSE2-NEXT: movd %xmm1, %rax +; SSE2-NEXT: retq +; +; AVX2-LABEL: sad8_early_64bit_icmp_zext_slt: +; AVX2: # BB#0: # %entry +; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX2-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX2-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: vmovq %xmm0, %rax +; AVX2-NEXT: retq +; +; AVX512F-LABEL: sad8_early_64bit_icmp_zext_slt: +; AVX512F: # BB#0: # %entry +; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero +; AVX512F-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero +; AVX512F-NEXT: vpsadbw %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vmovq %xmm0, %rax +; AVX512F-NEXT: retq +entry: + br label %for.body + +for.body: ; preds = %entry + %0 = bitcast i8* %cur to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i64> + %3 = bitcast i8* %ref to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i64> + %6 = sub nsw <8 x i64> %2, %5 + %7 = icmp slt <8 x i64> %6, zeroinitializer + %8 = sub nsw <8 x i64> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i64> %8, <8 x i64> %6 + %rdx.shuf = shufflevector <8 x i64> %9, <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx = add <8 x i64> %rdx.shuf, %9 + %rdx.shuf236 = shufflevector <8 x i64> %bin.rdx, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx237 = add <8 x i64> %bin.rdx, %rdx.shuf236 + %rdx.shuf238 = shufflevector <8 x i64> %bin.rdx237, <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %bin.rdx239 = add <8 x i64> %bin.rdx237, %rdx.shuf238 + %10 = extractelement <8 x i64> %bin.rdx239, i32 0 + ret i64 %10 +} |