LoongArch: Prepare for assemblers with proper FCSR class support

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The GNU assembler (as of 2.40) mis-treats FCSR operands as GPRs, but
the LLVM IAS does not. Probe for this and refer to FCSRs as "$fcsrNN"
if support is present.

Signed-off-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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WANG Xuerui 2023-06-29 20:58:43 +08:00 • committed by Huacai Chen

parent 24da0249d9

commit 38bb46f945

3 changed files with 18 additions and 1 deletions

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3

arch/loongarch/Kconfig

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7

arch/loongarch/include/asm/fpregdef.h

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9

arch/loongarch/include/asm/loongarch.h

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