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Is there a way to mask one end of a __m128i register based on mask length that is not known at compile time?
user_813140
0
•
asked Dec 7, 2020
3
2
268
avx
simd
sse
How to simulate pcmpgtq on sse2?
user_3900123
0
•
asked Dec 6, 2020
5
3
318
sse4
sse2
simd
sse
assembly
Libc hypot function seems to return incorrect results for double type... why?
user_4269293
0
•
asked Dec 2, 2020
2
1
163
hypotenuse
glibc
sse
floating-point
c++
How do I clamp __m128i signed integers into non-negative unsigned integers in SSE
user_9819318
0
•
asked Nov 28, 2020
2
1
170
clamp
max
sse
c++
Conditionally flip sign of float with SSE and/or AVX
user_14681782
0
•
asked Nov 21, 2020
2
1
105
avx
scramble
sse
optimization
c
Is there a shift 128/256 bits by 1 instruction?
user_12936536
0
•
asked Nov 20, 2020
2
1
174
avx
simd
sse
Testing which trits are set in a binary representation
user_612541
0
•
asked Nov 19, 2020
8
0
166
ternary
bit-manipulation
sse
math
c++
Analyzing results of comparision in AVX2
user_14036041
0
•
asked Nov 9, 2020
2
1
215
avx2
sse
assembly
What is packed and unpacked and extended packed data
user_7644243
0
•
asked Oct 29, 2020
7
1
1025
avx
avx2
simd
sse
cpu-architecture
convertion of four packed single precision floating point to unsigned double words in x86-SSE
user_5821185
0
•
asked Oct 29, 2020
3
1
548
sse3
floating-point-conversion
x86-64
sse
assembly
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