Re: [AArch64 1/3 big.LITTLE] Driver rewriting of big.LITTLE names.

2013-12-18 Thread Marcus Shawcroft
On 18 December 2013 12:23, James Greenhalgh wrote: > 2013-12-18 James Greenhalgh > > * common/config/aarch64/aarch64-common.c > (aarch64_rewrite_selected_cpu): New. > (aarch64_rewrite_mcpu): New. > * config/aarch64/aarch64-protos.h > (aarch64_rewrite_sel

[AArch64 1/3 big.LITTLE] Driver rewriting of big.LITTLE names.

2013-12-18 Thread James Greenhalgh
Hi, As in the ARM backend we would like to use specs to rewrite a -mcpu=big.LITTLE style name to just -mcpu=big before handing off to the assembler. As with the ARM backend, we can do this using ASM_SPEC. We need to do a little more wiring up here, as the AArch64 backend doesn't yet use these sp