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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
define void @bswap_v16i16(ptr %src, ptr %dst) nounwind {
; CHECK-LABEL: bswap_v16i16:
; CHECK: # %bb.0:
; CHECK-NEXT: xvld $xr0, $a0, 0
; CHECK-NEXT: xvshuf4i.b $xr0, $xr0, 177
; CHECK-NEXT: xvst $xr0, $a1, 0
; CHECK-NEXT: ret
%v = load <16 x i16>, ptr %src
%res = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v)
store <16 x i16> %res, ptr %dst
ret void
}
define void @bswap_v8i32(ptr %src, ptr %dst) nounwind {
; CHECK-LABEL: bswap_v8i32:
; CHECK: # %bb.0:
; CHECK-NEXT: xvld $xr0, $a0, 0
; CHECK-NEXT: xvshuf4i.b $xr0, $xr0, 27
; CHECK-NEXT: xvst $xr0, $a1, 0
; CHECK-NEXT: ret
%v = load <8 x i32>, ptr %src
%res = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v)
store <8 x i32> %res, ptr %dst
ret void
}
define void @bswap_v4i64(ptr %src, ptr %dst) nounwind {
; CHECK-LABEL: bswap_v4i64:
; CHECK: # %bb.0:
; CHECK-NEXT: xvld $xr0, $a0, 0
; CHECK-NEXT: xvshuf4i.b $xr0, $xr0, 27
; CHECK-NEXT: xvshuf4i.w $xr0, $xr0, 177
; CHECK-NEXT: xvst $xr0, $a1, 0
; CHECK-NEXT: ret
%v = load <4 x i64>, ptr %src
%res = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v)
store <4 x i64> %res, ptr %dst
ret void
}
declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)
declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)
declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)
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