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      1 ; RUN: llc -mtriple=armv7-none-linux-gnueabi < %s | FileCheck %s
      2 
      3 @var_v2i8 = global <2 x i8> zeroinitializer
      4 @var_v4i8 = global <4 x i8> zeroinitializer
      5 
      6 @var_v2i16 = global <2 x i16> zeroinitializer
      7 @var_v4i16 = global <4 x i16> zeroinitializer
      8 
      9 @var_v2i32 = global <2 x i32> zeroinitializer
     10 @var_v4i32 = global <4 x i32> zeroinitializer
     11 
     12 @var_v2i64 = global <2 x i64> zeroinitializer
     13 
     14 define void @test_v2i8tov2i32() {
     15 ; CHECK-LABEL: test_v2i8tov2i32:
     16 
     17   %i8val = load <2 x i8>* @var_v2i8
     18 
     19   %i32val = sext <2 x i8> %i8val to <2 x i32>
     20   store <2 x i32> %i32val, <2 x i32>* @var_v2i32
     21 ; CHECK: vld1.16 {d[[LOAD:[0-9]+]][0]}, [{{r[0-9]+}}:16]
     22 ; CHECK: vmovl.s8 {{q[0-9]+}}, d[[LOAD]]
     23 ; CHECK: vmovl.s16 {{q[0-9]+}}, {{d[0-9]+}}
     24 
     25   ret void
     26 }
     27 
     28 define void @test_v2i8tov2i64() {
     29 ; CHECK-LABEL: test_v2i8tov2i64:
     30 
     31   %i8val = load <2 x i8>* @var_v2i8
     32 
     33   %i64val = sext <2 x i8> %i8val to <2 x i64>
     34   store <2 x i64> %i64val, <2 x i64>* @var_v2i64
     35 ; CHECK: vld1.16 {d{{[0-9]+}}[0]}, [{{r[0-9]+}}:16]
     36 ; CHECK: vmovl.s8 {{q[0-9]+}}, d[[LOAD]]
     37 ; CHECK: vmovl.s16 {{q[0-9]+}}, {{d[0-9]+}}
     38 ; CHECK: vmovl.s32 {{q[0-9]+}}, {{d[0-9]+}}
     39 
     40 ;  %i64val = sext <2 x i8> %i8val to <2 x i64>
     41 ;  store <2 x i64> %i64val, <2 x i64>* @var_v2i64
     42 
     43   ret void
     44 }
     45 
     46 define void @test_v4i8tov4i16() {
     47 ; CHECK-LABEL: test_v4i8tov4i16:
     48 
     49   %i8val = load <4 x i8>* @var_v4i8
     50 
     51   %i16val = sext <4 x i8> %i8val to <4 x i16>
     52   store <4 x i16> %i16val, <4 x i16>* @var_v4i16
     53 ; CHECK: vld1.32 {d[[LOAD:[0-9]+]][0]}, [{{r[0-9]+}}:32]
     54 ; CHECK: vmovl.s8 {{q[0-9]+}}, d[[LOAD]]
     55 ; CHECK-NOT: vmovl.s16
     56 
     57   ret void
     58 ; CHECK: bx lr
     59 }
     60 
     61 define void @test_v4i8tov4i32() {
     62 ; CHECK-LABEL: test_v4i8tov4i32:
     63 
     64   %i8val = load <4 x i8>* @var_v4i8
     65 
     66   %i16val = sext <4 x i8> %i8val to <4 x i32>
     67   store <4 x i32> %i16val, <4 x i32>* @var_v4i32
     68 ; CHECK: vld1.32 {d[[LOAD:[0-9]+]][0]}, [{{r[0-9]+}}:32]
     69 ; CHECK: vmovl.s8 {{q[0-9]+}}, d[[LOAD]]
     70 ; CHECK: vmovl.s16 {{q[0-9]+}}, {{d[0-9]+}}
     71 
     72   ret void
     73 }
     74 
     75 define void @test_v2i16tov2i32() {
     76 ; CHECK-LABEL: test_v2i16tov2i32:
     77 
     78   %i16val = load <2 x i16>* @var_v2i16
     79 
     80   %i32val = sext <2 x i16> %i16val to <2 x i32>
     81   store <2 x i32> %i32val, <2 x i32>* @var_v2i32
     82 ; CHECK: vld1.32 {d[[LOAD:[0-9]+]][0]}, [{{r[0-9]+}}:32]
     83 ; CHECK: vmovl.s16 {{q[0-9]+}}, d[[LOAD]]
     84 ; CHECK-NOT: vmovl
     85 
     86   ret void
     87 ; CHECK: bx lr
     88 }
     89 
     90 define void @test_v2i16tov2i64() {
     91 ; CHECK-LABEL: test_v2i16tov2i64:
     92 
     93   %i16val = load <2 x i16>* @var_v2i16
     94 
     95   %i64val = sext <2 x i16> %i16val to <2 x i64>
     96   store <2 x i64> %i64val, <2 x i64>* @var_v2i64
     97 ; CHECK: vld1.32 {d[[LOAD:[0-9]+]][0]}, [{{r[0-9]+}}:32]
     98 ; CHECK: vmovl.s16 {{q[0-9]+}}, d[[LOAD]]
     99 ; CHECK: vmovl.s32 {{q[0-9]+}}, d[[LOAD]]
    100 
    101   ret void
    102 }
    103