The arithmetic operations for the Streaming SIMD Extensions 2 are listed in the following table and are followed by descriptions of each intrinsic.
| Intrinsic Name | Corresponding Instruction | Operation | R0 Value | R1 Value |
|---|---|---|---|---|
|
_mm_add_sd |
ADDSD |
Addition |
a0 [op] b0 |
a1 |
|
_mm_add_pd |
ADDPD |
Addition |
a0 [op] b0 |
a1 [op] b1 |
|
_mm_sub_sd |
SUBSD |
Subtraction |
a0 [op] b0 |
a1 |
|
_mm_sub_pd |
SUBPD |
Subtraction |
a0 [op] b0 |
a1 [op] b1 |
|
_mm_mul_sd |
MULSD |
Multiplication |
a0 [op] b0 |
a1 |
|
_mm_mul_pd |
MULPD |
Multiplication |
a0 [op] b0 |
a1 [op] b1 |
|
_mm_div_sd |
DIVSD |
Division |
a0 [op] b0 |
a1 |
|
_mm_div_pd |
DIVPD |
Division |
a0 [op] b0 |
a1 [op] b1 |
|
_mm_sqrt_sd |
SQRTSD |
Computes Square Root |
a0 [op] b0 |
a1 |
|
_mm_sqrt_pd |
SQRTPD |
Computes Square Root |
a0 [op] b0 |
a1 [op] b1 |
|
_mm_min_sd |
MINSD |
Computes Minimum |
a0 [op] b0 |
a1 |
|
_mm_min_pd |
MINPD |
Computes Minimum |
a0 [op] b0 |
a1 [op] b1 |
|
_mm_max_sd |
MAXSD |
Computes Maximum |
a0 [op] b0 |
a1 |
|
_mm_max_pd |
MAXPD |
Computes Maximum |
a0 [op] b0 |
a1 [op] b1 |
__m128d _mm_add_sd( __m128d a, __m128d b)
Adds the lower DP FP (double-precision, floating-point) values of a and b ; the upper DP FP value is passed through from a.
r0 := a0 + b0
r1 := a1
__m128d _mm_add_pd( __m128d a, __m128d b)
Adds the two DP FP values of a and b.
r0 := a0 + b0
r1 := a1 + b1
__m128d _mm_sub_sd ( __m128d a, __m128d b)
Subtracts the lower DP FP value of b from a. The upper DP FP value is passed through from a.
r0 := a0 - b0
r1 := a1
__m128d _mm_sub_pd ( __m128d a, __m128d b)
Subtracts the two DP FP values of b from a.
r0 := a0 - b0
r1 := a1 - b1
__m128d _mm_mul_sd ( __m128d a, __m128d b)
Multiplies the lower DP FP values of a and b. The upper DP FP is passed through from a.
r0 := a0 * b0
r1 := a1
__m128d _mm_mul_pd ( __m128d a, __m128d b)
Multiplies the two DP FP values of a and b.
r0 := a0 * b0
r1 := a1 * b1
__m128d _mm_div_sd ( __m128d a, __m128d b)
Divides the lower DP FP values of a and b. The upper DP FP value is passed through from a.
r0 := a0 / b0
r1 := a1
__m128d _mm_div_pd ( __m128d a, __m128d b)
Divides the two DP FP values of a and b.
r0 := a0 / b0
r1 := a1 / b1
__m128d _mm_sqrt_sd ( __m128d a, __m128d b)
Computes the square root of the lower DP FP value of b. The upper DP FP value is passed through from a.
r0 := sqrt(b0)
r1 := a1
__m128d _mm_sqrt_pd ( __m128d a)
Computes the square roots of the two DP FP values of a.
r0 := sqrt(a0)
r1 := sqrt(a1)
__m128d _mm_min_sd ( __m128d a, __m128d b)
Computes the minimum of the lower DP FP values of a and b. The upper DP FP value is passed through from a.
r0 := min (a0, b0)
r1 := a1
__m128d _mm_min_pd ( __m128d a, __m128d b)
Computes the minima of the two DP FP values of a and b.
r0 := min(a0, b0)
r1 := min(a1, b1)
__m128d _mm_max_sd ( __m128d a, __m128d b)
Computes the maximum of the lower DP FP values of a and b. The upper DP FP value is passed through from a.
r0 := max (a0, b0)
r1 := a1
__m128d _mm_max_pd ( __m128d a, __m128d b)
Computes the maxima of the two DP FP values of a and b.
r0 := max(a0, b0)
r1 := max(a1, b1)