diff --git a/llvm/test/CodeGen/LoongArch/lasx/shufflevector-reverse.ll b/llvm/test/CodeGen/LoongArch/lasx/shufflevector-reverse.ll new file mode 100644 index 0000000000000..b57d90c162c3b --- /dev/null +++ b/llvm/test/CodeGen/LoongArch/lasx/shufflevector-reverse.ll @@ -0,0 +1,95 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 +; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s +; RUN: llc --mtriple=loongarch64 --mattr=+lasx %s -o - | FileCheck %s + +define void @shufflevector_reverse_v32i8(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v32i8: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: xvld $xr0, $a1, 0 +; CHECK-NEXT: pcalau12i $a1, %pc_hi20(.LCPI0_0) +; CHECK-NEXT: xvld $xr1, $a1, %pc_lo12(.LCPI0_0) +; CHECK-NEXT: xvpermi.d $xr0, $xr0, 78 +; CHECK-NEXT: xvshuf.b $xr0, $xr0, $xr0, $xr1 +; CHECK-NEXT: xvst $xr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <32 x i8>, ptr %a + %b = shufflevector <32 x i8> %va, <32 x i8> poison, <32 x i32> + store <32 x i8> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v16i16(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v16i16: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: xvld $xr0, $a1, 0 +; CHECK-NEXT: pcalau12i $a1, %pc_hi20(.LCPI1_0) +; CHECK-NEXT: xvld $xr1, $a1, %pc_lo12(.LCPI1_0) +; CHECK-NEXT: xvpermi.d $xr0, $xr0, 78 +; CHECK-NEXT: xvshuf.h $xr1, $xr0, $xr0 +; CHECK-NEXT: xvst $xr1, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <16 x i16>, ptr %a + %b = shufflevector <16 x i16> %va, <16 x i16> poison, <16 x i32> + store <16 x i16> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v8i32(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v8i32: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: xvld $xr0, $a1, 0 +; CHECK-NEXT: xvpermi.d $xr0, $xr0, 78 +; CHECK-NEXT: xvshuf4i.w $xr0, $xr0, 27 +; CHECK-NEXT: xvst $xr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <8 x i32>, ptr %a + %b = shufflevector <8 x i32> %va, <8 x i32> poison, <8 x i32> + store <8 x i32> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v4i64(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v4i64: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: xvld $xr0, $a1, 0 +; CHECK-NEXT: xvpermi.d $xr0, $xr0, 27 +; CHECK-NEXT: xvst $xr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <4 x i64>, ptr %a + %b = shufflevector <4 x i64> %va, <4 x i64> poison, <4 x i32> + store <4 x i64> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v8f32(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v8f32: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: xvld $xr0, $a1, 0 +; CHECK-NEXT: xvpermi.d $xr0, $xr0, 78 +; CHECK-NEXT: xvshuf4i.w $xr0, $xr0, 27 +; CHECK-NEXT: xvst $xr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <8 x float>, ptr %a + %b = shufflevector <8 x float> %va, <8 x float> poison, <8 x i32> + store <8 x float> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v4f64(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v4f64: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: xvld $xr0, $a1, 0 +; CHECK-NEXT: xvpermi.d $xr0, $xr0, 27 +; CHECK-NEXT: xvst $xr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <4 x double>, ptr %a + %b = shufflevector <4 x double> %va, <4 x double> poison, <4 x i32> + store <4 x double> %b, ptr %res + ret void +} diff --git a/llvm/test/CodeGen/LoongArch/lsx/shufflevector-reverse.ll b/llvm/test/CodeGen/LoongArch/lsx/shufflevector-reverse.ll new file mode 100644 index 0000000000000..29f038adb9765 --- /dev/null +++ b/llvm/test/CodeGen/LoongArch/lsx/shufflevector-reverse.ll @@ -0,0 +1,91 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 +; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lsx < %s | FileCheck %s +; RUN: llc --mtriple=loongarch64 --mattr=+lsx %s -o - | FileCheck %s + +define void @shufflevector_reverse_v16i8(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v16i8: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: vld $vr0, $a1, 0 +; CHECK-NEXT: pcalau12i $a1, %pc_hi20(.LCPI0_0) +; CHECK-NEXT: vld $vr1, $a1, %pc_lo12(.LCPI0_0) +; CHECK-NEXT: vshuf.b $vr0, $vr0, $vr0, $vr1 +; CHECK-NEXT: vst $vr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <16 x i8>, ptr %a + %b = shufflevector <16 x i8> %va, <16 x i8> poison, <16 x i32> + store <16 x i8> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v8i16(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v8i16: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: vld $vr0, $a1, 0 +; CHECK-NEXT: pcalau12i $a1, %pc_hi20(.LCPI1_0) +; CHECK-NEXT: vld $vr1, $a1, %pc_lo12(.LCPI1_0) +; CHECK-NEXT: vshuf.h $vr1, $vr0, $vr0 +; CHECK-NEXT: vst $vr1, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <8 x i16>, ptr %a + %b = shufflevector <8 x i16> %va, <8 x i16> poison, <8 x i32> + store <8 x i16> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v4i32(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v4i32: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: vld $vr0, $a1, 0 +; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 27 +; CHECK-NEXT: vst $vr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <4 x i32>, ptr %a + %b = shufflevector <4 x i32> %va, <4 x i32> poison, <4 x i32> + store <4 x i32> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v2i64(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v2i64: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: vld $vr0, $a1, 0 +; CHECK-NEXT: vshuf4i.d $vr0, $vr0, 1 +; CHECK-NEXT: vst $vr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <2 x i64>, ptr %a + %b = shufflevector <2 x i64> %va, <2 x i64> poison, <2 x i32> + store <2 x i64> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v4f32(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v4f32: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: vld $vr0, $a1, 0 +; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 27 +; CHECK-NEXT: vst $vr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <4 x float>, ptr %a + %b = shufflevector <4 x float> %va, <4 x float> poison, <4 x i32> + store <4 x float> %b, ptr %res + ret void +} + +define void @shufflevector_reverse_v2f64(ptr %res, ptr %a) nounwind { +; CHECK-LABEL: shufflevector_reverse_v2f64: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: vld $vr0, $a1, 0 +; CHECK-NEXT: vshuf4i.d $vr0, $vr0, 1 +; CHECK-NEXT: vst $vr0, $a0, 0 +; CHECK-NEXT: ret +entry: + %va = load <2 x double>, ptr %a + %b = shufflevector <2 x double> %va, <2 x double> poison, <2 x i32> + store <2 x double> %b, ptr %res + ret void +}