Constructors and Initialization
The following table shows how to create and initialize F32vec objects with the Fvec classes.
Constructors and Initialization for Fvec Classes
Example
| Intrinsic
| Returns
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|---|---|---|
Constructor Declaration
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F64vec2 A; F32vec4 B; F32vec1 C; | N/A
| N/A
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__m128 Object Initialization
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F64vec2 A(__m128d mm); F32vec4 B(__m128 mm); F32vec1 C(__m128 mm); | N/A
| N/A
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Double Initialization
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/* Initializes two doubles. */F64vec2 A(double d0, double d1);F64vec2 A = F64vec2(double d0, double d1); | _mm_set_pd | A0 := d0;A1 := d1;
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F64vec2 A(double d0); /* Initializes both return valueswith the same double precision value */. | _mm_set1_pd | A0 := d0;A1 := d0;
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Float Initialization
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F32vec4 A(float f3, float f2,float f1, float f0);
F32vec4 A = F32vec4(float f3, float f2,float f1, float f0); | _mm_set_ps | A0 := f0;A1 := f1;A2 := f2;A3 := f3;
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F32vec4 A(float f0); /* Initializes all return valueswith the same floating point value. */ | _mm_set1_ps | A0 := f0;A1 := f0;A2 := f0;A3 := f0;
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F32vec4 A(double d0); /* Initialize all return values withthe same double-precision value. */ | _mm_set1_ps(d) | A0 := d0;A1 := d0;A2 := d0;A3 := d0;
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F32vec1 A(double d0); /* Initializes the lowest value of Awith d0 and the other values with 0.*/ | _mm_set_ss(d) | A0 := d0;A1 := 0;A2 := 0;A3 := 0;
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F32vec1 B(float f0); /* Initializes the lowest value of Bwith f0 and the other values with 0.*/ | _mm_set_ss | B0 := f0;B1 := 0;B2 := 0;B3 := 0;
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F32vec1 B(int I);/* Initializes the lowest value of Bwith f0, other values are undefined.*/ | _mm_cvtsi32_ss | B0 := f0;B1 := {}B2 := {}B3 := {}
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