diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll index 4ba4b391ceb..53821fc71ba 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll @@ -3331,3 +3331,45 @@ define <16 x i16> @insert_dup_mem_v16i16_sext_i16(i16* %ptr) { %tmp4 = shufflevector <8 x i16> %tmp3, <8 x i16> undef, <16 x i32> zeroinitializer ret <16 x i16> %tmp4 } + +define <16 x i16> @insert_dup_elt1_mem_v16i16_i32(i32* %ptr) #0 { +; AVX1-LABEL: insert_dup_elt1_mem_v16i16_i32: +; AVX1: # BB#0: +; AVX1-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero +; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3] +; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 +; AVX1-NEXT: retq +; +; AVX2-LABEL: insert_dup_elt1_mem_v16i16_i32: +; AVX2: # BB#0: +; AVX2-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero +; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3] +; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm0, %ymm0 +; AVX2-NEXT: retq + %tmp = load i32, i32* %ptr, align 4 + %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 0 + %tmp2 = bitcast <4 x i32> %tmp1 to <8 x i16> + %tmp3 = shufflevector <8 x i16> %tmp2, <8 x i16> undef, <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1> + ret <16 x i16> %tmp3 +} + +define <16 x i16> @insert_dup_elt3_mem_v16i16_i32(i32* %ptr) #0 { +; AVX1-LABEL: insert_dup_elt3_mem_v16i16_i32: +; AVX1: # BB#0: +; AVX1-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero +; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3] +; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 +; AVX1-NEXT: retq +; +; AVX2-LABEL: insert_dup_elt3_mem_v16i16_i32: +; AVX2: # BB#0: +; AVX2-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero +; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3] +; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm0, %ymm0 +; AVX2-NEXT: retq + %tmp = load i32, i32* %ptr, align 4 + %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 1 + %tmp2 = bitcast <4 x i32> %tmp1 to <8 x i16> + %tmp3 = shufflevector <8 x i16> %tmp2, <8 x i16> undef, <16 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3> + ret <16 x i16> %tmp3 +} |
