search for: bpf_store_byt

Displaying 2 results from an estimated 2 matches for "bpf_store_byt".

Did you mean: bpf_store_bytes
2015 Aug 06
2
[LLVMdev] Cc llvmdev: Re: llvm bpf debug info. Re: [RFC PATCH v4 3/3] bpf: Introduce function for outputing data to perf event
...ork for me at first since in my llvm there's only > llvm.bpf.load.*. > > I think llvm.bpf.store.* belone to some patches you haven't posted yet? nope. only loads have special instructions ld_abs/ld_ind which are represented by these intrinsics. stores, so far, are done via single bpf_store_bytes() helper function. > >the typeid changing ids with order is surprising. > >I think the assertion in ExtractTypeInfo() is not hard. > >Just there were no such use cases. May be we can do something > >similar to what LowerIntrinsicCall() does and lower it differently > &...
2015 Aug 05
2
[LLVMdev] Cc llvmdev: Re: llvm bpf debug info. Re: [RFC PATCH v4 3/3] bpf: Introduce function for outputing data to perf event
On 8/4/15 11:51 PM, Wangnan (F) wrote: > void bpf_store_half(void *skb, int off, int val) > asm("llvm.bpf.store.half"); > int func() > { > bpf_store_half(0, 0, 0); > return 0; > } > > Compiled with: > > $ clang -g -target bpf -O2 -S -c test.c > > And get this: > > .text > .globl func > .align