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ARM: use .fpu assembler directives instead of assembler arguments
Explicit FPU selection has been introduced in commit 1a6be26 ("[ARM] Enable VFP to be built when non-VFP capable CPUs are selected") to make use of assembler mnemonics for VFP instructions. However, clang currently does not support passing assembler flags like this and errors out with: clang-10: error: the clang compiler does not support '-Wa,-mfpu=softvfp+vfp' Make use of the .fpu assembler directives to select the floating point hardware selectively. Also use the new unified assembler language mnemonics. This allows to build these procedures with Clang. Link: ClangBuiltLinux#762 Signed-off-by: Stefan Agner <[email protected]>
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