I8mm gcc
23 Sep 2024 —

Arm64 SHA512 intrinsics fail to compile with GCC ("target specific option mismatch") ... i8mm+f32mm+f64mm+bf16+flagm+pauth+ls64+mops ) and with - .... 5-a+fp16+bf16+i8mm + option crypto add FP_ARMv8 CRYPTO + costs cortex_a57 + vendor 41 + part 0xd49 +end cpu neoverse-n2 + # V8 M-profile ....

... Permissible values are: 'apcs-gnu', 'atpcs', 'aapcs', 'aapcs-linux' and 'iwmmxt'. _invalid feature modifier in '-march=armv8.2-a+i8mm+fp16'. Hi all, This patch is part of a series adding support for Armv8.6-A features.

It enables options including -march=armv8.6-a, +i8mm and +bf16.. Source code respository.

GNU C/C++ Compiler (GCC)*. git://gcc.gnu.org/git/gcc.git ... i8mm, ARMv8.6-A or later, 2.34, GCC10, NA, 9.1. Scalable Vector Extension v2 ....