90 lines
3.1 KiB
LLVM
90 lines
3.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
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; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lsx < %s | FileCheck %s
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; RUN: llc --mtriple=loongarch64 --mattr=+lsx %s -o - | FileCheck %s
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define void @shufflevector_reverse_v16i8(ptr %res, ptr %a) nounwind {
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; CHECK-LABEL: shufflevector_reverse_v16i8:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vld $vr0, $a1, 0
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; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 27
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; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 27
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; CHECK-NEXT: vst $vr0, $a0, 0
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; CHECK-NEXT: ret
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entry:
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%va = load <16 x i8>, ptr %a
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%b = shufflevector <16 x i8> %va, <16 x i8> poison, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
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store <16 x i8> %b, ptr %res
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ret void
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}
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define void @shufflevector_reverse_v8i16(ptr %res, ptr %a) nounwind {
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; CHECK-LABEL: shufflevector_reverse_v8i16:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vld $vr0, $a1, 0
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; CHECK-NEXT: vshuf4i.d $vr0, $vr0, 1
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; CHECK-NEXT: vshuf4i.h $vr0, $vr0, 27
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; CHECK-NEXT: vst $vr0, $a0, 0
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; CHECK-NEXT: ret
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entry:
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%va = load <8 x i16>, ptr %a
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%b = shufflevector <8 x i16> %va, <8 x i16> poison, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
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store <8 x i16> %b, ptr %res
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ret void
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}
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define void @shufflevector_reverse_v4i32(ptr %res, ptr %a) nounwind {
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; CHECK-LABEL: shufflevector_reverse_v4i32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vld $vr0, $a1, 0
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; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 27
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; CHECK-NEXT: vst $vr0, $a0, 0
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; CHECK-NEXT: ret
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entry:
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%va = load <4 x i32>, ptr %a
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%b = shufflevector <4 x i32> %va, <4 x i32> poison, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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store <4 x i32> %b, ptr %res
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ret void
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}
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define void @shufflevector_reverse_v2i64(ptr %res, ptr %a) nounwind {
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; CHECK-LABEL: shufflevector_reverse_v2i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vld $vr0, $a1, 0
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; CHECK-NEXT: vshuf4i.d $vr0, $vr0, 1
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; CHECK-NEXT: vst $vr0, $a0, 0
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; CHECK-NEXT: ret
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entry:
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%va = load <2 x i64>, ptr %a
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%b = shufflevector <2 x i64> %va, <2 x i64> poison, <2 x i32> <i32 1, i32 0>
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store <2 x i64> %b, ptr %res
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ret void
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}
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define void @shufflevector_reverse_v4f32(ptr %res, ptr %a) nounwind {
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; CHECK-LABEL: shufflevector_reverse_v4f32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vld $vr0, $a1, 0
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; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 27
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; CHECK-NEXT: vst $vr0, $a0, 0
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; CHECK-NEXT: ret
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entry:
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%va = load <4 x float>, ptr %a
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%b = shufflevector <4 x float> %va, <4 x float> poison, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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store <4 x float> %b, ptr %res
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ret void
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}
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define void @shufflevector_reverse_v2f64(ptr %res, ptr %a) nounwind {
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; CHECK-LABEL: shufflevector_reverse_v2f64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vld $vr0, $a1, 0
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; CHECK-NEXT: vshuf4i.d $vr0, $vr0, 1
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; CHECK-NEXT: vst $vr0, $a0, 0
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; CHECK-NEXT: ret
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entry:
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%va = load <2 x double>, ptr %a
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%b = shufflevector <2 x double> %va, <2 x double> poison, <2 x i32> <i32 1, i32 0>
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store <2 x double> %b, ptr %res
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ret void
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}
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