Displaying 1 result from an estimated 1 matches for "shf_ppc_vle".
2020 Nov 10
1
Fwd: Select output section for a function based on a subtarget feature
...ruction
encoding (VLE/non-vle) is selected for a given memory region by an
attribute in a memory area descriptor. Targets supporting this that
I know of are all bare-metal (so powerpc-none-elf).
I'm trying to implement ELF support right now. VLE ELF files should
have a section header flag set (SHF_PPC_VLE = 0x10000000). I have
added a subtarget feature "vle", similar to Altivec, SPE, VSX etc
and I'm enabling this feature for appropriate CPUs.
Now, functions that are compiled with "vle" feature should go into
a different text section (text_vle). I can see that TargetMachine
h...