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384 lines
12 KiB
384 lines
12 KiB
; RUN: llc < %s -mtriple armv7-linux-gnueabihf -mattr=+neon | FileCheck %s
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; This test checks the @llvm.cttz.* intrinsics for vectors.
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declare <1 x i8> @llvm.cttz.v1i8(<1 x i8>, i1)
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declare <2 x i8> @llvm.cttz.v2i8(<2 x i8>, i1)
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declare <4 x i8> @llvm.cttz.v4i8(<4 x i8>, i1)
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declare <8 x i8> @llvm.cttz.v8i8(<8 x i8>, i1)
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declare <16 x i8> @llvm.cttz.v16i8(<16 x i8>, i1)
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declare <1 x i16> @llvm.cttz.v1i16(<1 x i16>, i1)
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declare <2 x i16> @llvm.cttz.v2i16(<2 x i16>, i1)
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declare <4 x i16> @llvm.cttz.v4i16(<4 x i16>, i1)
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declare <8 x i16> @llvm.cttz.v8i16(<8 x i16>, i1)
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declare <1 x i32> @llvm.cttz.v1i32(<1 x i32>, i1)
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declare <2 x i32> @llvm.cttz.v2i32(<2 x i32>, i1)
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declare <4 x i32> @llvm.cttz.v4i32(<4 x i32>, i1)
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declare <1 x i64> @llvm.cttz.v1i64(<1 x i64>, i1)
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declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>, i1)
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;------------------------------------------------------------------------------
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define void @test_v1i8(<1 x i8>* %p) {
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; CHECK-LABEL: test_v1i8
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%a = load <1 x i8>, <1 x i8>* %p
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%tmp = call <1 x i8> @llvm.cttz.v1i8(<1 x i8> %a, i1 false)
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store <1 x i8> %tmp, <1 x i8>* %p
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ret void
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}
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define void @test_v2i8(<2 x i8>* %p) {
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; CHECK-LABEL: test_v2i8:
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%a = load <2 x i8>, <2 x i8>* %p
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%tmp = call <2 x i8> @llvm.cttz.v2i8(<2 x i8> %a, i1 false)
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store <2 x i8> %tmp, <2 x i8>* %p
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ret void
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}
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define void @test_v4i8(<4 x i8>* %p) {
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; CHECK-LABEL: test_v4i8:
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%a = load <4 x i8>, <4 x i8>* %p
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%tmp = call <4 x i8> @llvm.cttz.v4i8(<4 x i8> %a, i1 false)
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store <4 x i8> %tmp, <4 x i8>* %p
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ret void
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}
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define void @test_v8i8(<8 x i8>* %p) {
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; CHECK-LABEL: test_v8i8:
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; CHECK: vldr [[D1:d[0-9]+]], [r0]
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; CHECK: vmov.i8 [[D2:d[0-9]+]], #0x1
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; CHECK: vneg.s8 [[D3:d[0-9]+]], [[D1]]
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; CHECK: vand [[D1]], [[D1]], [[D3]]
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; CHECK: vsub.i8 [[D1]], [[D1]], [[D2]]
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; CHECK: vcnt.8 [[D1]], [[D1]]
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; CHECK: vstr [[D1]], [r0]
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%a = load <8 x i8>, <8 x i8>* %p
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%tmp = call <8 x i8> @llvm.cttz.v8i8(<8 x i8> %a, i1 false)
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store <8 x i8> %tmp, <8 x i8>* %p
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ret void
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}
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define void @test_v16i8(<16 x i8>* %p) {
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; CHECK-LABEL: test_v16i8:
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; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
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; CHECK: vmov.i8 [[Q2:q[0-9]+]], #0x1
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; CHECK: vneg.s8 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]]
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; CHECK: vand [[Q1]], [[Q1]], [[Q3]]
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; CHECK: vsub.i8 [[Q1]], [[Q1]], [[Q2]]
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; CHECK: vcnt.8 [[Q1]], [[Q1]]
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; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
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%a = load <16 x i8>, <16 x i8>* %p
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%tmp = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 false)
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store <16 x i8> %tmp, <16 x i8>* %p
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ret void
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}
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define void @test_v1i16(<1 x i16>* %p) {
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; CHECK-LABEL: test_v1i16:
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%a = load <1 x i16>, <1 x i16>* %p
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%tmp = call <1 x i16> @llvm.cttz.v1i16(<1 x i16> %a, i1 false)
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store <1 x i16> %tmp, <1 x i16>* %p
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ret void
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}
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define void @test_v2i16(<2 x i16>* %p) {
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; CHECK-LABEL: test_v2i16:
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%a = load <2 x i16>, <2 x i16>* %p
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%tmp = call <2 x i16> @llvm.cttz.v2i16(<2 x i16> %a, i1 false)
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store <2 x i16> %tmp, <2 x i16>* %p
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ret void
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}
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define void @test_v4i16(<4 x i16>* %p) {
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; CHECK-LABEL: test_v4i16:
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; CHECK: vldr [[D1:d[0-9]+]], [r0]
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; CHECK: vmov.i16 [[D2:d[0-9]+]], #0x1
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; CHECK: vneg.s16 [[D3:d[0-9]+]], [[D1]]
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; CHECK: vand [[D1]], [[D1]], [[D3]]
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; CHECK: vsub.i16 [[D1]], [[D1]], [[D2]]
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; CHECK: vcnt.8 [[D1]], [[D1]]
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; CHECK: vpaddl.u8 [[D1]], [[D1]]
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; CHECK: vstr [[D1]], [r0]
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%a = load <4 x i16>, <4 x i16>* %p
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%tmp = call <4 x i16> @llvm.cttz.v4i16(<4 x i16> %a, i1 false)
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store <4 x i16> %tmp, <4 x i16>* %p
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ret void
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}
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define void @test_v8i16(<8 x i16>* %p) {
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; CHECK-LABEL: test_v8i16:
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; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
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; CHECK: vmov.i16 [[Q2:q[0-9]+]], #0x1
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; CHECK: vneg.s16 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]]
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; CHECK: vand [[Q1]], [[Q1]], [[Q3]]
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; CHECK: vsub.i16 [[Q1]], [[Q1]], [[Q2]]
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; CHECK: vcnt.8 [[Q1]], [[Q1]]
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; CHECK: vpaddl.u8 [[Q1]], [[Q1]]
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; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
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%a = load <8 x i16>, <8 x i16>* %p
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%tmp = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 false)
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store <8 x i16> %tmp, <8 x i16>* %p
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ret void
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}
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define void @test_v1i32(<1 x i32>* %p) {
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; CHECK-LABEL: test_v1i32:
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%a = load <1 x i32>, <1 x i32>* %p
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%tmp = call <1 x i32> @llvm.cttz.v1i32(<1 x i32> %a, i1 false)
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store <1 x i32> %tmp, <1 x i32>* %p
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ret void
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}
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define void @test_v2i32(<2 x i32>* %p) {
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; CHECK-LABEL: test_v2i32:
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; CHECK: vldr [[D1:d[0-9]+]], [r0]
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; CHECK: vmov.i32 [[D2:d[0-9]+]], #0x1
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; CHECK: vneg.s32 [[D3:d[0-9]+]], [[D1]]
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; CHECK: vand [[D1]], [[D1]], [[D3]]
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; CHECK: vsub.i32 [[D1]], [[D1]], [[D2]]
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; CHECK: vcnt.8 [[D1]], [[D1]]
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; CHECK: vpaddl.u8 [[D1]], [[D1]]
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; CHECK: vpaddl.u16 [[D1]], [[D1]]
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; CHECK: vstr [[D1]], [r0]
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%a = load <2 x i32>, <2 x i32>* %p
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%tmp = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false)
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store <2 x i32> %tmp, <2 x i32>* %p
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ret void
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}
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define void @test_v4i32(<4 x i32>* %p) {
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; CHECK-LABEL: test_v4i32:
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; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
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; CHECK: vmov.i32 [[Q2:q[0-9]+]], #0x1
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; CHECK: vneg.s32 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]]
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; CHECK: vand [[Q1]], [[Q1]], [[Q3]]
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; CHECK: vsub.i32 [[Q1]], [[Q1]], [[Q2]]
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; CHECK: vcnt.8 [[Q1]], [[Q1]]
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; CHECK: vpaddl.u8 [[Q1]], [[Q1]]
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; CHECK: vpaddl.u16 [[Q1]], [[Q1]]
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; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
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%a = load <4 x i32>, <4 x i32>* %p
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%tmp = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 false)
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store <4 x i32> %tmp, <4 x i32>* %p
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ret void
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}
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define void @test_v1i64(<1 x i64>* %p) {
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; CHECK-LABEL: test_v1i64:
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; CHECK: vldr [[D1:d[0-9]+]], [r0]
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; CHECK: vmov.i32 [[D2:d[0-9]+]], #0x0
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; CHECK: vmov.i64 [[D3:d[0-9]+]], #0xffffffffffffffff
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; CHECK: vsub.i64 [[D2]], [[D2]], [[D1]]
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; CHECK: vand [[D1]], [[D1]], [[D2]]
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; CHECK: vadd.i64 [[D1]], [[D1]], [[D3]]
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; CHECK: vcnt.8 [[D1]], [[D1]]
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; CHECK: vpaddl.u8 [[D1]], [[D1]]
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; CHECK: vpaddl.u16 [[D1]], [[D1]]
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; CHECK: vpaddl.u32 [[D1]], [[D1]]
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; CHECK: vstr [[D1]], [r0]
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%a = load <1 x i64>, <1 x i64>* %p
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%tmp = call <1 x i64> @llvm.cttz.v1i64(<1 x i64> %a, i1 false)
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store <1 x i64> %tmp, <1 x i64>* %p
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ret void
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}
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define void @test_v2i64(<2 x i64>* %p) {
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; CHECK-LABEL: test_v2i64:
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; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
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; CHECK: vmov.i32 [[Q2:q[0-9]+]], #0x0
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; CHECK: vmov.i64 [[Q3:q[0-9]+]], #0xffffffffffffffff
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; CHECK: vsub.i64 [[Q2]], [[Q2]], [[Q1:q[0-9]+]]
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; CHECK: vand [[Q1]], [[Q1]], [[Q2]]
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; CHECK: vadd.i64 [[Q1]], [[Q1]], [[Q3]]
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; CHECK: vcnt.8 [[Q1]], [[Q1]]
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; CHECK: vpaddl.u8 [[Q1]], [[Q1]]
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; CHECK: vpaddl.u16 [[Q1]], [[Q1]]
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; CHECK: vpaddl.u32 [[Q1]], [[Q1]]
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; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
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%a = load <2 x i64>, <2 x i64>* %p
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%tmp = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 false)
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store <2 x i64> %tmp, <2 x i64>* %p
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ret void
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}
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;------------------------------------------------------------------------------
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define void @test_v1i8_zero_undef(<1 x i8>* %p) {
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; CHECK-LABEL: test_v1i8_zero_undef
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%a = load <1 x i8>, <1 x i8>* %p
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%tmp = call <1 x i8> @llvm.cttz.v1i8(<1 x i8> %a, i1 true)
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store <1 x i8> %tmp, <1 x i8>* %p
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ret void
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}
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define void @test_v2i8_zero_undef(<2 x i8>* %p) {
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; CHECK-LABEL: test_v2i8_zero_undef:
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%a = load <2 x i8>, <2 x i8>* %p
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%tmp = call <2 x i8> @llvm.cttz.v2i8(<2 x i8> %a, i1 true)
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store <2 x i8> %tmp, <2 x i8>* %p
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ret void
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}
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define void @test_v4i8_zero_undef(<4 x i8>* %p) {
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; CHECK-LABEL: test_v4i8_zero_undef:
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%a = load <4 x i8>, <4 x i8>* %p
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%tmp = call <4 x i8> @llvm.cttz.v4i8(<4 x i8> %a, i1 true)
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store <4 x i8> %tmp, <4 x i8>* %p
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ret void
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}
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define void @test_v8i8_zero_undef(<8 x i8>* %p) {
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; CHECK-LABEL: test_v8i8_zero_undef:
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; CHECK: vldr [[D1:d[0-9]+]], [r0]
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; CHECK: vmov.i8 [[D2:d[0-9]+]], #0x1
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; CHECK: vneg.s8 [[D3:d[0-9]+]], [[D1]]
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; CHECK: vand [[D1]], [[D1]], [[D3]]
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; CHECK: vsub.i8 [[D1]], [[D1]], [[D2]]
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; CHECK: vcnt.8 [[D1]], [[D1]]
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; CHECK: vstr [[D1]], [r0]
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%a = load <8 x i8>, <8 x i8>* %p
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%tmp = call <8 x i8> @llvm.cttz.v8i8(<8 x i8> %a, i1 true)
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store <8 x i8> %tmp, <8 x i8>* %p
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ret void
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}
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define void @test_v16i8_zero_undef(<16 x i8>* %p) {
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; CHECK-LABEL: test_v16i8_zero_undef:
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; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
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; CHECK: vmov.i8 [[Q2:q[0-9]+]], #0x1
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; CHECK: vneg.s8 [[Q3:q[0-9]+]], [[Q1:q[0-9]+]]
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; CHECK: vand [[Q1]], [[Q1]], [[Q3]]
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; CHECK: vsub.i8 [[Q1]], [[Q1]], [[Q2]]
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; CHECK: vcnt.8 [[Q1]], [[Q1]]
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; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
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%a = load <16 x i8>, <16 x i8>* %p
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%tmp = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 true)
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store <16 x i8> %tmp, <16 x i8>* %p
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ret void
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}
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define void @test_v1i16_zero_undef(<1 x i16>* %p) {
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; CHECK-LABEL: test_v1i16_zero_undef:
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%a = load <1 x i16>, <1 x i16>* %p
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%tmp = call <1 x i16> @llvm.cttz.v1i16(<1 x i16> %a, i1 true)
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store <1 x i16> %tmp, <1 x i16>* %p
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ret void
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}
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define void @test_v2i16_zero_undef(<2 x i16>* %p) {
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; CHECK-LABEL: test_v2i16_zero_undef:
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%a = load <2 x i16>, <2 x i16>* %p
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%tmp = call <2 x i16> @llvm.cttz.v2i16(<2 x i16> %a, i1 true)
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store <2 x i16> %tmp, <2 x i16>* %p
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ret void
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}
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define void @test_v4i16_zero_undef(<4 x i16>* %p) {
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; CHECK-LABEL: test_v4i16_zero_undef:
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; CHECK: vldr [[D1:d[0-9]+]], [r0]
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; CHECK: vneg.s16 [[D2:d[0-9]+]], [[D1]]
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; CHECK: vand [[D1]], [[D1]], [[D2]]
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; CHECK: vmov.i16 [[D3:d[0-9]+]], #0xf
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; CHECK: vclz.i16 [[D1]], [[D1]]
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; CHECK: vsub.i16 [[D1]], [[D3]], [[D1]]
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; CHECK: vstr [[D1]], [r0]
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%a = load <4 x i16>, <4 x i16>* %p
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%tmp = call <4 x i16> @llvm.cttz.v4i16(<4 x i16> %a, i1 true)
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store <4 x i16> %tmp, <4 x i16>* %p
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ret void
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}
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define void @test_v8i16_zero_undef(<8 x i16>* %p) {
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; CHECK-LABEL: test_v8i16_zero_undef:
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; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
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; CHECK: vneg.s16 [[Q2:q[0-9]+]], [[Q1:q[0-9]+]]
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; CHECK: vand [[Q1]], [[Q1]], [[Q2]]
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; CHECK: vmov.i16 [[Q3:q[0-9]+]], #0xf
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; CHECK: vclz.i16 [[Q1]], [[Q1]]
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; CHECK: vsub.i16 [[Q1]], [[Q3]], [[Q1]]
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; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
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%a = load <8 x i16>, <8 x i16>* %p
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%tmp = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 true)
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store <8 x i16> %tmp, <8 x i16>* %p
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ret void
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}
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define void @test_v1i32_zero_undef(<1 x i32>* %p) {
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; CHECK-LABEL: test_v1i32_zero_undef:
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%a = load <1 x i32>, <1 x i32>* %p
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%tmp = call <1 x i32> @llvm.cttz.v1i32(<1 x i32> %a, i1 true)
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store <1 x i32> %tmp, <1 x i32>* %p
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ret void
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}
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define void @test_v2i32_zero_undef(<2 x i32>* %p) {
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; CHECK-LABEL: test_v2i32_zero_undef:
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; CHECK: vldr [[D1:d[0-9]+]], [r0]
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; CHECK: vneg.s32 [[D2:d[0-9]+]], [[D1]]
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; CHECK: vand [[D1]], [[D1]], [[D2]]
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; CHECK: vmov.i32 [[D3:d[0-9]+]], #0x1f
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; CHECK: vclz.i32 [[D1]], [[D1]]
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; CHECK: vsub.i32 [[D1]], [[D3]], [[D1]]
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; CHECK: vstr [[D1]], [r0]
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%a = load <2 x i32>, <2 x i32>* %p
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%tmp = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 true)
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store <2 x i32> %tmp, <2 x i32>* %p
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ret void
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}
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define void @test_v4i32_zero_undef(<4 x i32>* %p) {
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; CHECK-LABEL: test_v4i32_zero_undef:
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; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
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; CHECK: vneg.s32 [[Q2:q[0-9]+]], [[Q1:q[0-9]+]]
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; CHECK: vand [[Q1]], [[Q1]], [[Q2]]
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; CHECK: vmov.i32 [[Q3:q[0-9]+]], #0x1f
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; CHECK: vclz.i32 [[Q1]], [[Q1]]
|
|
; CHECK: vsub.i32 [[Q1]], [[Q3]], [[Q1]]
|
|
; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
|
|
%a = load <4 x i32>, <4 x i32>* %p
|
|
%tmp = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 true)
|
|
store <4 x i32> %tmp, <4 x i32>* %p
|
|
ret void
|
|
}
|
|
|
|
define void @test_v1i64_zero_undef(<1 x i64>* %p) {
|
|
; CHECK-LABEL: test_v1i64_zero_undef:
|
|
; CHECK: vldr [[D1:d[0-9]+]], [r0]
|
|
; CHECK: vmov.i32 [[D2:d[0-9]+]], #0x0
|
|
; CHECK: vmov.i64 [[D3:d[0-9]+]], #0xffffffffffffffff
|
|
; CHECK: vsub.i64 [[D2]], [[D2]], [[D1]]
|
|
; CHECK: vand [[D1]], [[D1]], [[D2]]
|
|
; CHECK: vadd.i64 [[D1]], [[D1]], [[D3]]
|
|
; CHECK: vcnt.8 [[D1]], [[D1]]
|
|
; CHECK: vpaddl.u8 [[D1]], [[D1]]
|
|
; CHECK: vpaddl.u16 [[D1]], [[D1]]
|
|
; CHECK: vpaddl.u32 [[D1]], [[D1]]
|
|
; CHECK: vstr [[D1]], [r0]
|
|
%a = load <1 x i64>, <1 x i64>* %p
|
|
%tmp = call <1 x i64> @llvm.cttz.v1i64(<1 x i64> %a, i1 true)
|
|
store <1 x i64> %tmp, <1 x i64>* %p
|
|
ret void
|
|
}
|
|
|
|
define void @test_v2i64_zero_undef(<2 x i64>* %p) {
|
|
; CHECK-LABEL: test_v2i64_zero_undef:
|
|
; CHECK: vld1.64 {[[D1:d[0-9]+]], [[D2:d[0-9]+]]}, [r0]
|
|
; CHECK: vmov.i32 [[Q2:q[0-9]+]], #0x0
|
|
; CHECK: vmov.i64 [[Q3:q[0-9]+]], #0xffffffffffffffff
|
|
; CHECK: vsub.i64 [[Q2]], [[Q2]], [[Q1:q[0-9]+]]
|
|
; CHECK: vand [[Q1]], [[Q1]], [[Q2]]
|
|
; CHECK: vadd.i64 [[Q1]], [[Q1]], [[Q3]]
|
|
; CHECK: vcnt.8 [[Q1]], [[Q1]]
|
|
; CHECK: vpaddl.u8 [[Q1]], [[Q1]]
|
|
; CHECK: vpaddl.u16 [[Q1]], [[Q1]]
|
|
; CHECK: vpaddl.u32 [[Q1]], [[Q1]]
|
|
; CHECK: vst1.64 {[[D1]], [[D2]]}, [r0]
|
|
%a = load <2 x i64>, <2 x i64>* %p
|
|
%tmp = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 true)
|
|
store <2 x i64> %tmp, <2 x i64>* %p
|
|
ret void
|
|
}
|