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New posts in sse
How to move (up to) 16 single bytes into an XMM register?
Sep 09, 2025
assembly
x86
intel
sse
simd
No insert and extract for float/double in SSE and AVX?
Sep 09, 2025
c++
floating-point
sse
simd
avx
Auto-vectorize shuffle instruction
Sep 09, 2025
c
sse
avx2
auto-vectorization
Why won't simple code get auto-vectorized with SSE and AVX in modern compilers?
Sep 05, 2025
c
optimization
sse
avx
auto-vectorization
Reading SSE registers (XMM, YMM) in a signal handler
Sep 07, 2025
linux
x86-64
sse
signal-handling
ucontext
Why do x86 FP compares set CF like unsigned integers, instead of using signed conditions?
Sep 05, 2025
assembly
x86
sse
sse2
x87
Extract scalar value from SSE vector
Mar 26, 2023
c
x86
sse
simd
Penalty for switching from SSE to AVX?
Mar 25, 2023
c++
sse
avx
sse2
Shifting a __m128i using _mm_slli_epi64
Mar 24, 2023
c
sse
GCC access memory above stack top [duplicate]
Mar 24, 2023
assembly
gcc
x86-64
sse
red-zone
SSE intrinsics: masking a float and using bitwise and?
Mar 20, 2023
c++
sse
intrinsics
Questions about the performance of different implementations of strlen [closed]
Mar 16, 2023
performance
gcc
sse
inline-assembly
intrinsics
Fast implementation of covariance of two 8-bit arrays
Mar 16, 2023
c++
image-processing
optimization
sse
simd
How do initialize an SIMD vector with a range from 0 to N?
Mar 13, 2023
c
x86
sse
simd
intrinsics
Fast copy every second byte to new memory area
Mar 10, 2023
c
performance
sse
memcpy
sse2
INTEL SIMD: why is inplace multiplication so slow?
Mar 07, 2023
c++
sse
simd
multiplication
in-place
Vectorization of modulo multiplication
Sep 04, 2025
c++
algorithm
sse
simd
avx
Does RSQRTSS break the dependency on the destination register?
Sep 03, 2025
assembly
x86
cpu-architecture
sse
_mm256_fmadd_ps is slower than _mm256_mul_ps + _mm256_add_ps?
Sep 02, 2025
gcc
sse
simd
avx
micro-optimization
Call libmvec functions manually on __m128 vectors?
Sep 02, 2025
c
simd
sse
glibc
intrinsics
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