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Can neon registers be indexed?
Consider a neon register such as:
uint16x8_t foo;
To access an individual lane, one is supposed to use vgetq_lane_u16(foo, 3). However, one might be tempted to write foo[3] instead given the intuitio...
Helmut Grohne
Votes: 0
Answers: 1
_mm_mul_epu32 and _mm_mullo_epi32 on arm neon
I am working on a application to port SSE code to Neon.
I see the intrinsics _mm_mullo_epi32 and _mm_mul_epu32 in SSE.
Do we have an equivalent of Neon for these ?
sunmoon
Votes: 0
Answers: 1
AArch64: compare 256-bit unsigned integers
While learning Arm NEON instruction set, I tried to implement 256-bit numbers comparison (A <= B). Below is the implementation I ended up with, but I doubt my approach is good. Maybe there's some w...
Alexander Zhak
Votes: 0
Answers: 1
Altivec vec_all_gt equivalent on arm neon
I am porting an application from Altivec to Neon.
I see a lot of intrinsics in Altivec which return scalar values.
Do we have any such intrinsics on ARM ?
For instance vec_all_gt
sunmoon
Votes: 0
Answers: 1