| Intrinsic | Instruction | Operation | R0 | R1 | R2 | R3 |
|---|---|---|---|---|---|---|
|
_mm_add_ss |
ADDSS |
Addition |
a0 [op] b0 |
a1 |
a2 |
a3 |
|
_mm_add_ps |
ADDPS |
Addition |
a0 [op] b0 |
a1 [op] b1 |
a2 [op] b2 |
a3 [op] b3 |
|
_mm_sub_ss |
SUBSS |
Subtraction |
a0 [op] b0 |
a1 |
a2 |
a3 |
|
_mm_sub_ps |
SUBPS |
Subtraction |
a0 [op] b0 |
a1 [op] b1 |
a2 [op] b2 |
a3 [op] b3 |
|
_mm_mul_ss |
MULSS |
Multiplication |
a0 [op] b0 |
a1 |
a2 |
a3 |
|
_mm_mul_ps |
MULPS |
Multiplication |
a0 [op] b0 |
a1 [op] b1 |
a2 [op] b2 |
a3 [op] b3 |
|
_mm_div_ss |
DIVSS |
Division |
a0 [op] b0 |
a1 |
a2 |
a3 |
|
_mm_div_ps |
DIVPS |
Division |
a0 [op] b0 |
a1 [op] b1 |
a2 [op] b2 |
a3 [op] b3 |
|
_mm_sqrt_ss |
SQRTSS |
Squared Root |
[op] a0 |
a1 |
a2 |
a3 |
|
_mm_sqrt_ps |
SQRTPS |
Squared Root |
[op] a0 |
[op] b1 |
[op] b2 |
[op] b3 |
|
_mm_rcp_ss |
RCPSS |
Reciprocal |
[op] a0 |
a1 |
a2 |
a3 |
|
_mm_rcp_ps |
RCPPS |
Reciprocal |
[op] a0 |
[op] b1 |
[op] b2 |
[op] b3 |
|
_mm_rsqrt_ss |
RSQRTSS |
Reciprocal Square Root |
[op] a0 |
a1 |
a2 |
a3 |
|
_mm_rsqrt_ps |
RSQRTPS |
Reciprocal Squared Root |
[op] a0 |
[op] b1 |
[op] b2 |
[op] b3 |
|
_mm_min_ss |
MINSS |
Computes Minimum |
[op]( a0,b0) |
a1 |
a2 |
a3 |
|
_mm_min_ps |
MINPS |
Computes Minimum |
[op]( a0,b0) |
[op] (a1, b1) |
[op] (a2, b2) |
[op] (a3, b3) |
|
_mm_max_ss |
MAXSS |
Computes Maximum |
[op]( a0,b0) |
a1 |
a2 |
a3 |
|
_mm_max_ps |
MAXPS |
Computes Maximum |
[op]( a0,b0) |
[op] (a1, b1) |
[op] (a2, b2) |
[op] (a3, b3) |
__m128 _mm_add_ss(__m128 a, __m128 b )
Adds the lower SP FP (single-precision, floating-point) values of a and b ; the upper 3 SP FP values are passed through from a.
r0 := a0 + b0
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_add_ps(__m128 a, __m128 b )
Adds the four SP FP values of a and b.
r0 := a0 + b0
r1 := a1 + b1
r2 := a2 + b2
r3 := a3 + b3
__m128 _mm_sub_ss(__m128 a, __m128 b )
Subtracts the lower SP FP values of a and b. The upper 3 SP FP values are passed through from a.
r0 := a0 - b0
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_sub_ps(__m128 a, __m128 b )
Subtracts the four SP FP values of a and b.
r0 := a0 - b0
r1 := a1 - b1
r2 := a2 - b2
r3 := a3 - b3
__m128 _mm_mul_ss(__m128 a, __m128 b )
Multiplies the lower SP FP values of a and b ; the upper 3 SP FP values are passed through from a.
r0 := a0 * b0
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_mul_ps(__m128 a, __m128 b )
Multiplies the four SP FP values of a and b.
r0 := a0 * b0
r1 := a1 * b1
r2 := a2 * b2
r3 := a3 * b3
__m128 _mm_div_ss(__m128 a, __m128 b )
Divides the lower SP FP values of a and b ; the upper 3 SP FP values are passed through from a.
r0 := a0 / b0
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_div_ps(__m128 a, __m128 b )
Divides the four SP FP values of a and b.
r0 := a0 / b0
r1 := a1 / b1
r2 := a2 / b2
r3 := a3 / b3
__m128 _mm_sqrt_ss(__m128 a )
Computes the square root of the lower SP FP value of a ; the upper 3 SP FP values are passed through.
r0 := sqrt(a0)
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_sqrt_ps(__m128 a )
Computes the square roots of the four SP FP values of a.
r0 := sqrt(a0)
r1 := sqrt(a1)
r2 := sqrt(a2)
r3 := sqrt(a3)
__m128 _mm_rcp_ss(__m128 a )
Computes the approximation of the reciprocal of the lower SP FP value of a; the upper 3 SP FP values are passed through.
r0 := recip(a0)
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_rcp_ps(__m128 a )
Computes the approximations of reciprocals of the four SP FP values of a.
r0 := recip(a0)
r1 := recip(a1)
r2 := recip(a2)
r3 := recip(a3)
__m128 _mm_rsqrt_ss(__m128 a )
Computes the approximation of the reciprocal of the square root of the lower SP FP value of a; the upper 3 SP FP values are passed through.
r0 := recip(sqrt(a0))
r1 := a1 ; r2 := a2 ; r3 := a3
__mm128 _mm_rsqrt_ps(__m128 a )
Computes the approximations of the reciprocals of the square roots of the four SP FP values of a.
r0 := recip(sqrt(a0))
r1 := recip(sqrt(a1))
r2 := recip(sqrt(a2))
r3 := recip(sqrt(a3))
__m128 _mm_min_ss(__m128 a, __m128 b )
Computes the minimum of the lower SP FP values of a and b; the upper 3 SP FP values are passed through from a.
r0 := min(a0, b0)
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_min_ps(__m128 a, __m128 b )
Computes the minima of the four SP FP values of a and b.
r0 := min(a0, b0)
r1 := min(a1, b1)
r2 := min(a2, b2)
r3 := min(a3, b3)
__m128 _mm_max_ss(__m128 a, __m128 b )
Computes the maximum of the lower SP FP values of a and b ; the upper 3 SP FP values are passed through from a.
r0 := max(a0, b0)
r1 := a1 ; r2 := a2 ; r3 := a3
__m128 _mm_max_ps(__m128 a, __m128 b )
Computes the maximums of the four SP FP values of a and b.
r0 := max(a0, b0)
r1 := max(a1, b1)
r2 := max(a2, b2)
r3 := max(a3, b3)