diff options
Diffstat (limited to 'llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll')
| -rw-r--r-- | llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll index ba2118f..b3155c9 100644 --- a/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll +++ b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll @@ -106,6 +106,69 @@ define void @ctlz_v4i64(ptr %src, ptr %dst) nounwind { ret void } +define void @not_ctlz_v32i8(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: not_ctlz_v32i8: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvxori.b $xr0, $xr0, 255 +; CHECK-NEXT: xvclz.b $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <32 x i8>, ptr %src + %neg = xor <32 x i8> %v, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1> + %res = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %neg, i1 false) + store <32 x i8> %res, ptr %dst + ret void +} + +define void @not_ctlz_v16i16(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: not_ctlz_v16i16: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvrepli.b $xr1, -1 +; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvclz.h $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <16 x i16>, ptr %src + %neg = xor <16 x i16> %v, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1> + %res = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %neg, i1 false) + store <16 x i16> %res, ptr %dst + ret void +} + +define void @not_ctlz_v8i32(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: not_ctlz_v8i32: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvrepli.b $xr1, -1 +; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvclz.w $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <8 x i32>, ptr %src + %neg = xor <8 x i32> %v, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1> + %res = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %neg, i1 false) + store <8 x i32> %res, ptr %dst + ret void +} + +define void @not_ctlz_v4i64(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: not_ctlz_v4i64: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvrepli.b $xr1, -1 +; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvclz.d $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <4 x i64>, ptr %src + %neg = xor <4 x i64> %v, <i64 -1, i64 -1, i64 -1, i64 -1> + %res = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %neg, i1 false) + store <4 x i64> %res, ptr %dst + ret void +} + declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>) declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>) declare <8 x i32> @llvm.ctpop.v8i32(<8 x i32>) |