12 using float4 = skvx::Vec<4,float>;  typedef
34 float4 Sqrt(float4 x) { return sqrt(x); }  in Sqrt()
37 float4 RSqrt(float4 x) { return rsqrt(x); }  in RSqrt()
38 float4   Rcp(float4 x) { return   rcp(x); }  in Rcp()
39 float4  Ceil(float4 x) { return  ceil(x); }  in Ceil()
40 float4 Floor(float4 x) { return floor(x); }  in Floor()
41 float4 Trunc(float4 x) { return trunc(x); }  in Trunc()
42 float4 Round(float4 x) { return round(x); }  in Round()
43 float4   Abs(float4 x) { return   abs(x); }  in Abs()
45 float4 Min(float4 x, float4 y) { return min(x,y); }  in Min()
46 float4 Max(float4 x, float4 y) { return max(x,y); }  in Max()
48 float4 IfThenElse(int4 c, float4 t, float4 e) { return if_then_else(c,t,e); }  in IfThenElse()
52     static_assert(sizeof(float4) == 16, "");  in DEF_TEST()
60         int4 mask = float4{1,2,3,4} < float4{1,2,4,8};  in DEF_TEST()
81     REPORTER_ASSERT(r, min(float4{1,2,3,4}) == 1);  in DEF_TEST()
82     REPORTER_ASSERT(r, max(float4{1,2,3,4}) == 4);  in DEF_TEST()
96     REPORTER_ASSERT(r, all(if_then_else(float4{1,2,3,2} <= float4{2,2,2,2}, float4(42), float4(47))  in DEF_TEST()
97                            == float4{42,42,47,42}));  in DEF_TEST()
99     REPORTER_ASSERT(r, all(floor(float4{-1.5f,1.5f,1.0f,-1.0f}) == float4{-2.0f,1.0f,1.0f,-1.0f}));  in DEF_TEST()
100     REPORTER_ASSERT(r, all( ceil(float4{-1.5f,1.5f,1.0f,-1.0f}) == float4{-1.0f,2.0f,1.0f,-1.0f}));  in DEF_TEST()
101     REPORTER_ASSERT(r, all(trunc(float4{-1.5f,1.5f,1.0f,-1.0f}) == float4{-1.0f,1.0f,1.0f,-1.0f}));  in DEF_TEST()
102     REPORTER_ASSERT(r, all(round(float4{-1.5f,1.5f,1.0f,-1.0f}) == float4{-2.0f,2.0f,1.0f,-1.0f}));  in DEF_TEST()
105     REPORTER_ASSERT(r, all(abs(float4{-2,-1,0,1}) == float4{2,1,0,1}));  in DEF_TEST()
108     REPORTER_ASSERT(r, all( sqrt(float4{2,3,4,5}) < float4{2,2,3,3}));  in DEF_TEST()
109     REPORTER_ASSERT(r, all(  rcp(float4{2,3,4,5}) < float4{1.0f,0.5f,0.5f,0.3f}));  in DEF_TEST()
110     REPORTER_ASSERT(r, all(rsqrt(float4{2,3,4,5}) < float4{1.0f,1.0f,1.0f,0.5f}));  in DEF_TEST()
116     REPORTER_ASSERT(r, all(skvx::cast<int>(float4{-1.5f,0.5f,1.0f,1.5f}) == int4{-1,0,1,1}));  in DEF_TEST()
119     REPORTER_ASSERT(r, all(float4::Load(buf) == float4{1,2,3,4}));  in DEF_TEST()
120     float4{2,3,4,5}.store(buf);  in DEF_TEST()
127     REPORTER_ASSERT(r, all(float4::Load(buf+0) == float4{2,3,4,5}));  in DEF_TEST()
128     REPORTER_ASSERT(r, all(float4::Load(buf+2) == float4{4,5,5,6}));  in DEF_TEST()
130     REPORTER_ASSERT(r, all(mad(float4{1,2,3,4}, 2.0f, 3.0f) == float4{5,7,9,11}));  in DEF_TEST()
132     REPORTER_ASSERT(r, all(skvx::shuffle<2,1,0,3>        (float4{1,2,3,4}) == float4{3,2,1,4}));  in DEF_TEST()
133     REPORTER_ASSERT(r, all(skvx::shuffle<2,1>            (float4{1,2,3,4}) == float2{3,2}));  in DEF_TEST()
134     REPORTER_ASSERT(r, all(skvx::shuffle<3,3,3,3>        (float4{1,2,3,4}) == float4{4,4,4,4}));  in DEF_TEST()
135     REPORTER_ASSERT(r, all(skvx::shuffle<2,1,2,1,2,1,2,1>(float4{1,2,3,4})  in DEF_TEST()
139     REPORTER_ASSERT(r, all(float4{1,2,3,4} < 5));  in DEF_TEST()
142     float4 five = 5;  in DEF_TEST()
146     REPORTER_ASSERT(r, all(max(2, min(float4{1,2,3,4}, 3)) == float4{2,2,3,3}));  in DEF_TEST()