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TheRock/compiler/amd-llvm/llvm/test/CodeGen/LoongArch/lsx/bswap.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

48 lines
1.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc --mtriple=loongarch32 -mattr=+32s,+lsx < %s | FileCheck %s
; RUN: llc --mtriple=loongarch64 -mattr=+lsx < %s | FileCheck %s
define void @bswap_v8i16(ptr %src, ptr %dst) nounwind {
; CHECK-LABEL: bswap_v8i16:
; CHECK: # %bb.0:
; CHECK-NEXT: vld $vr0, $a0, 0
; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 177
; CHECK-NEXT: vst $vr0, $a1, 0
; CHECK-NEXT: ret
%v = load <8 x i16>, ptr %src
%res = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v)
store <8 x i16> %res, ptr %dst
ret void
}
define void @bswap_v4i32(ptr %src, ptr %dst) nounwind {
; CHECK-LABEL: bswap_v4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vld $vr0, $a0, 0
; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 27
; CHECK-NEXT: vst $vr0, $a1, 0
; CHECK-NEXT: ret
%v = load <4 x i32>, ptr %src
%res = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v)
store <4 x i32> %res, ptr %dst
ret void
}
define void @bswap_v2i64(ptr %src, ptr %dst) nounwind {
; CHECK-LABEL: bswap_v2i64:
; CHECK: # %bb.0:
; CHECK-NEXT: vld $vr0, $a0, 0
; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 27
; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 177
; CHECK-NEXT: vst $vr0, $a1, 0
; CHECK-NEXT: ret
%v = load <2 x i64>, ptr %src
%res = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
store <2 x i64> %res, ptr %dst
ret void
}
declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)