The Streaming SIMD Extensions 2 (SSE2) intrinsics for floating-point store operations are listed in this topic. The prototypes for the SSE2 intrinsics are in the emmintrin.h header file.
The store operations assign the initialized data to the address.
The detailed description of each intrinsic contains a table detailing the returns. In these tables, dp[n] is an access to the n element of the result.
Intrinsic Name |
Operation |
Corresponding |
---|---|---|
_mm_stream_pd |
Store |
MOVNTPD |
_mm_store_sd |
Stores lower DP FP value of a |
MOVSD |
_mm_store1_pd |
Stores lower DP FP value of a twice |
MOVAPD + shuffling |
_mm_store_pd |
Stores two DP FP values |
MOVAPD |
_mm_storeu_pd |
Stores two DP FP values |
MOVUPD |
_mm_storer_pd |
Stores two DP FP values in reverse order |
MOVAPD + shuffling |
_mm_storeh_pd |
Stores upper DP FP value of a |
MOVHPD |
_mm_storel_pd |
Stores lower DP FP value of a |
MOVLPD |
void _mm_store_sd(double *dp, __m128d a)
Stores the lower DP FP value of a. The address dp need not be 16-byte aligned.
*dp |
---|
a0 |
void _mm_store1_pd(double *dp, __m128d a)
Stores the lower DP FP value of a twice. The address dp must be 16-byte aligned.
dp[0] |
dp[1] |
---|---|
a0 |
a0 |
void _mm_store_pd(double *dp, __m128d a)
Stores two DP FP values. The address dp must be 16-byte aligned.
dp[0] |
dp[1] |
---|---|
a0 |
a1 |
void _mm_storeu_pd(double *dp, __m128d a)
Stores two DP FP values. The address dp need not be 16-byte aligned.
dp[0] |
dp[1] |
---|---|
a0 |
a1 |
void _mm_storer_pd(double *dp, __m128d a)
Stores two DP FP values in reverse order. The address dp must be 16-byte aligned.
dp[0] |
dp[1] |
---|---|
a1 |
a0 |
void _mm_storeh_pd(double *dp, __m128d a)
Stores the upper DP FP value of a.
*dp |
---|
a1 |
void _mm_storel_pd(double *dp, __m128d a)
Stores the lower DP FP value of a.
*dp |
---|
a0 |