47 lines
1.4 KiB
LLVM
47 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s
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define void @bswap_v8i16(ptr %src, ptr %dst) nounwind {
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; CHECK-LABEL: bswap_v8i16:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vld $vr0, $a0, 0
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; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 177
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; CHECK-NEXT: vst $vr0, $a1, 0
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; CHECK-NEXT: ret
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%v = load <8 x i16>, ptr %src
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%res = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v)
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store <8 x i16> %res, ptr %dst
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ret void
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}
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define void @bswap_v4i32(ptr %src, ptr %dst) nounwind {
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; CHECK-LABEL: bswap_v4i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vld $vr0, $a0, 0
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; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 27
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; CHECK-NEXT: vst $vr0, $a1, 0
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; CHECK-NEXT: ret
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%v = load <4 x i32>, ptr %src
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%res = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v)
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store <4 x i32> %res, ptr %dst
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ret void
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}
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define void @bswap_v2i64(ptr %src, ptr %dst) nounwind {
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; CHECK-LABEL: bswap_v2i64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vld $vr0, $a0, 0
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; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 27
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; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 177
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; CHECK-NEXT: vst $vr0, $a1, 0
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; CHECK-NEXT: ret
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%v = load <2 x i64>, ptr %src
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%res = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
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store <2 x i64> %res, ptr %dst
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ret void
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}
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declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
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declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
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declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
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