128-Bit Multiplication Performance on Raspberry Pi 4 (ARMv8-A)

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Citations

UMULH -- A64

https://www.scs.stanford.edu/~zyedidia/arm64/umulh.html

The AArch64 processor (aka arm64), part 5: Multiplication and division - The Old New Thing

https://devblogs.microsoft.com/oldnewthing/20220801-00/?p=106922

Microsoft Word - Cortex-A72 Software Optimization Guide - external.docx

https://documentation-service.arm.com/static/5ed75eeeca06a95ce53f93c7

Using the GNU Compiler Collection (GCC): __int128

https://gcc.gnu.org/onlinedocs/gcc-8.1.0/gcc/_005f_005fint128.html

c++ - Getting the high part of 64 bit integer multiplication - Stack Overflow

https://stackoverflow.com/questions/28868367/getting-the-high-part-of-64-bit-integer-multiplication

c++ - Getting the high part of 64 bit integer multiplication - Stack Overflow

https://stackoverflow.com/questions/28868367/getting-the-high-part-of-64-bit-integer-multiplication

Microsoft Word - Cortex-A72 Software Optimization Guide - external.docx

https://documentation-service.arm.com/static/5ed75eeeca06a95ce53f93c7

Microsoft Word - Cortex-A72 Software Optimization Guide - external.docx

https://documentation-service.arm.com/static/5ed75eeeca06a95ce53f93c7
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