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      1 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
      2 
      3 define <8 x i8> @vpaddi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
      4 ;CHECK: vpaddi8:
      5 ;CHECK: vpadd.i8
      6 	%tmp1 = load <8 x i8>* %A
      7 	%tmp2 = load <8 x i8>* %B
      8 	%tmp3 = call <8 x i8> @llvm.arm.neon.vpadd.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
      9 	ret <8 x i8> %tmp3
     10 }
     11 
     12 define <4 x i16> @vpaddi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
     13 ;CHECK: vpaddi16:
     14 ;CHECK: vpadd.i16
     15 	%tmp1 = load <4 x i16>* %A
     16 	%tmp2 = load <4 x i16>* %B
     17 	%tmp3 = call <4 x i16> @llvm.arm.neon.vpadd.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
     18 	ret <4 x i16> %tmp3
     19 }
     20 
     21 define <2 x i32> @vpaddi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
     22 ;CHECK: vpaddi32:
     23 ;CHECK: vpadd.i32
     24 	%tmp1 = load <2 x i32>* %A
     25 	%tmp2 = load <2 x i32>* %B
     26 	%tmp3 = call <2 x i32> @llvm.arm.neon.vpadd.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
     27 	ret <2 x i32> %tmp3
     28 }
     29 
     30 define <2 x float> @vpaddf32(<2 x float>* %A, <2 x float>* %B) nounwind {
     31 ;CHECK: vpaddf32:
     32 ;CHECK: vpadd.f32
     33 	%tmp1 = load <2 x float>* %A
     34 	%tmp2 = load <2 x float>* %B
     35 	%tmp3 = call <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float> %tmp1, <2 x float> %tmp2)
     36 	ret <2 x float> %tmp3
     37 }
     38 
     39 declare <8 x i8>  @llvm.arm.neon.vpadd.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
     40 declare <4 x i16> @llvm.arm.neon.vpadd.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
     41 declare <2 x i32> @llvm.arm.neon.vpadd.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
     42 
     43 declare <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float>, <2 x float>) nounwind readnone
     44 
     45 define <4 x i16> @vpaddls8(<8 x i8>* %A) nounwind {
     46 ;CHECK: vpaddls8:
     47 ;CHECK: vpaddl.s8
     48 	%tmp1 = load <8 x i8>* %A
     49 	%tmp2 = call <4 x i16> @llvm.arm.neon.vpaddls.v4i16.v8i8(<8 x i8> %tmp1)
     50 	ret <4 x i16> %tmp2
     51 }
     52 
     53 define <2 x i32> @vpaddls16(<4 x i16>* %A) nounwind {
     54 ;CHECK: vpaddls16:
     55 ;CHECK: vpaddl.s16
     56 	%tmp1 = load <4 x i16>* %A
     57 	%tmp2 = call <2 x i32> @llvm.arm.neon.vpaddls.v2i32.v4i16(<4 x i16> %tmp1)
     58 	ret <2 x i32> %tmp2
     59 }
     60 
     61 define <1 x i64> @vpaddls32(<2 x i32>* %A) nounwind {
     62 ;CHECK: vpaddls32:
     63 ;CHECK: vpaddl.s32
     64 	%tmp1 = load <2 x i32>* %A
     65 	%tmp2 = call <1 x i64> @llvm.arm.neon.vpaddls.v1i64.v2i32(<2 x i32> %tmp1)
     66 	ret <1 x i64> %tmp2
     67 }
     68 
     69 define <4 x i16> @vpaddlu8(<8 x i8>* %A) nounwind {
     70 ;CHECK: vpaddlu8:
     71 ;CHECK: vpaddl.u8
     72 	%tmp1 = load <8 x i8>* %A
     73 	%tmp2 = call <4 x i16> @llvm.arm.neon.vpaddlu.v4i16.v8i8(<8 x i8> %tmp1)
     74 	ret <4 x i16> %tmp2
     75 }
     76 
     77 define <2 x i32> @vpaddlu16(<4 x i16>* %A) nounwind {
     78 ;CHECK: vpaddlu16:
     79 ;CHECK: vpaddl.u16
     80 	%tmp1 = load <4 x i16>* %A
     81 	%tmp2 = call <2 x i32> @llvm.arm.neon.vpaddlu.v2i32.v4i16(<4 x i16> %tmp1)
     82 	ret <2 x i32> %tmp2
     83 }
     84 
     85 define <1 x i64> @vpaddlu32(<2 x i32>* %A) nounwind {
     86 ;CHECK: vpaddlu32:
     87 ;CHECK: vpaddl.u32
     88 	%tmp1 = load <2 x i32>* %A
     89 	%tmp2 = call <1 x i64> @llvm.arm.neon.vpaddlu.v1i64.v2i32(<2 x i32> %tmp1)
     90 	ret <1 x i64> %tmp2
     91 }
     92 
     93 define <8 x i16> @vpaddlQs8(<16 x i8>* %A) nounwind {
     94 ;CHECK: vpaddlQs8:
     95 ;CHECK: vpaddl.s8
     96 	%tmp1 = load <16 x i8>* %A
     97 	%tmp2 = call <8 x i16> @llvm.arm.neon.vpaddls.v8i16.v16i8(<16 x i8> %tmp1)
     98 	ret <8 x i16> %tmp2
     99 }
    100 
    101 define <4 x i32> @vpaddlQs16(<8 x i16>* %A) nounwind {
    102 ;CHECK: vpaddlQs16:
    103 ;CHECK: vpaddl.s16
    104 	%tmp1 = load <8 x i16>* %A
    105 	%tmp2 = call <4 x i32> @llvm.arm.neon.vpaddls.v4i32.v8i16(<8 x i16> %tmp1)
    106 	ret <4 x i32> %tmp2
    107 }
    108 
    109 define <2 x i64> @vpaddlQs32(<4 x i32>* %A) nounwind {
    110 ;CHECK: vpaddlQs32:
    111 ;CHECK: vpaddl.s32
    112 	%tmp1 = load <4 x i32>* %A
    113 	%tmp2 = call <2 x i64> @llvm.arm.neon.vpaddls.v2i64.v4i32(<4 x i32> %tmp1)
    114 	ret <2 x i64> %tmp2
    115 }
    116 
    117 define <8 x i16> @vpaddlQu8(<16 x i8>* %A) nounwind {
    118 ;CHECK: vpaddlQu8:
    119 ;CHECK: vpaddl.u8
    120 	%tmp1 = load <16 x i8>* %A
    121 	%tmp2 = call <8 x i16> @llvm.arm.neon.vpaddlu.v8i16.v16i8(<16 x i8> %tmp1)
    122 	ret <8 x i16> %tmp2
    123 }
    124 
    125 define <4 x i32> @vpaddlQu16(<8 x i16>* %A) nounwind {
    126 ;CHECK: vpaddlQu16:
    127 ;CHECK: vpaddl.u16
    128 	%tmp1 = load <8 x i16>* %A
    129 	%tmp2 = call <4 x i32> @llvm.arm.neon.vpaddlu.v4i32.v8i16(<8 x i16> %tmp1)
    130 	ret <4 x i32> %tmp2
    131 }
    132 
    133 define <2 x i64> @vpaddlQu32(<4 x i32>* %A) nounwind {
    134 ;CHECK: vpaddlQu32:
    135 ;CHECK: vpaddl.u32
    136 	%tmp1 = load <4 x i32>* %A
    137 	%tmp2 = call <2 x i64> @llvm.arm.neon.vpaddlu.v2i64.v4i32(<4 x i32> %tmp1)
    138 	ret <2 x i64> %tmp2
    139 }
    140 
    141 ; Test AddCombine optimization that generates a vpaddl.s
    142 define void @addCombineToVPADDL() nounwind ssp {
    143 ; CHECK: vpaddl.s8
    144   %cbcr = alloca <16 x i8>, align 16
    145   %X = alloca <8 x i8>, align 8
    146   %tmp = load <16 x i8>* %cbcr
    147   %tmp1 = shufflevector <16 x i8> %tmp, <16 x i8> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
    148   %tmp2 = load <16 x i8>* %cbcr
    149   %tmp3 = shufflevector <16 x i8> %tmp2, <16 x i8> undef, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>
    150   %add = add <8 x i8> %tmp3, %tmp1
    151   store <8 x i8> %add, <8 x i8>* %X, align 8
    152   ret void
    153 }
    154 
    155 declare <4 x i16> @llvm.arm.neon.vpaddls.v4i16.v8i8(<8 x i8>) nounwind readnone
    156 declare <2 x i32> @llvm.arm.neon.vpaddls.v2i32.v4i16(<4 x i16>) nounwind readnone
    157 declare <1 x i64> @llvm.arm.neon.vpaddls.v1i64.v2i32(<2 x i32>) nounwind readnone
    158 
    159 declare <4 x i16> @llvm.arm.neon.vpaddlu.v4i16.v8i8(<8 x i8>) nounwind readnone
    160 declare <2 x i32> @llvm.arm.neon.vpaddlu.v2i32.v4i16(<4 x i16>) nounwind readnone
    161 declare <1 x i64> @llvm.arm.neon.vpaddlu.v1i64.v2i32(<2 x i32>) nounwind readnone
    162 
    163 declare <8 x i16> @llvm.arm.neon.vpaddls.v8i16.v16i8(<16 x i8>) nounwind readnone
    164 declare <4 x i32> @llvm.arm.neon.vpaddls.v4i32.v8i16(<8 x i16>) nounwind readnone
    165 declare <2 x i64> @llvm.arm.neon.vpaddls.v2i64.v4i32(<4 x i32>) nounwind readnone
    166 
    167 declare <8 x i16> @llvm.arm.neon.vpaddlu.v8i16.v16i8(<16 x i8>) nounwind readnone
    168 declare <4 x i32> @llvm.arm.neon.vpaddlu.v4i32.v8i16(<8 x i16>) nounwind readnone
    169 declare <2 x i64> @llvm.arm.neon.vpaddlu.v2i64.v4i32(<4 x i32>) nounwind readnone
    170