1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 2; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s 3 4define void @bswap_v8i16(ptr %src, ptr %dst) nounwind { 5; CHECK-LABEL: bswap_v8i16: 6; CHECK: # %bb.0: 7; CHECK-NEXT: vld $vr0, $a0, 0 8; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 177 9; CHECK-NEXT: vst $vr0, $a1, 0 10; CHECK-NEXT: ret 11 %v = load <8 x i16>, ptr %src 12 %res = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v) 13 store <8 x i16> %res, ptr %dst 14 ret void 15} 16 17define void @bswap_v4i32(ptr %src, ptr %dst) nounwind { 18; CHECK-LABEL: bswap_v4i32: 19; CHECK: # %bb.0: 20; CHECK-NEXT: vld $vr0, $a0, 0 21; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 27 22; CHECK-NEXT: vst $vr0, $a1, 0 23; CHECK-NEXT: ret 24 %v = load <4 x i32>, ptr %src 25 %res = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v) 26 store <4 x i32> %res, ptr %dst 27 ret void 28} 29 30define void @bswap_v2i64(ptr %src, ptr %dst) nounwind { 31; CHECK-LABEL: bswap_v2i64: 32; CHECK: # %bb.0: 33; CHECK-NEXT: vld $vr0, $a0, 0 34; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 27 35; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 177 36; CHECK-NEXT: vst $vr0, $a1, 0 37; CHECK-NEXT: ret 38 %v = load <2 x i64>, ptr %src 39 %res = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v) 40 store <2 x i64> %res, ptr %dst 41 ret void 42} 43 44declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>) 45declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>) 46declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>) 47