diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-12-21 00:28:54 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-12-21 11:29:15 +0100 |
| commit | c46202fb34bbf6d1e159c1a1bbdec8a9ec726285 (patch) | |
| tree | ecaf7c01b86abe66d0aad7ea0c72723d975bb058 /include | |
| parent | 3eff363ec323d53f9623787e28678a025bb3ec5d (diff) | |
| download | upstream-c46202fb34bbf6d1e159c1a1bbdec8a9ec726285.tar.gz upstream-c46202fb34bbf6d1e159c1a1bbdec8a9ec726285.tar.bz2 upstream-c46202fb34bbf6d1e159c1a1bbdec8a9ec726285.zip | |
bpf: add -mcpu=v3 to support 32-bit alu ops
Fixes JIT on 32-bit ARM and improves performance
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'include')
| -rw-r--r-- | include/bpf.mk | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/bpf.mk b/include/bpf.mk index 411763c4a2..ce30e24434 100644 --- a/include/bpf.mk +++ b/include/bpf.mk @@ -76,7 +76,7 @@ define CompileBPF -c $(1) -o $(patsubst %.c,%.bc,$(1)) $(LLVM_OPT) -O2 -mtriple=$(BPF_TARGET) < $(patsubst %.c,%.bc,$(1)) > $(patsubst %.c,%.opt,$(1)) $(LLVM_DIS) < $(patsubst %.c,%.opt,$(1)) > $(patsubst %.c,%.S,$(1)) - $(LLVM_LLC) -march=$(BPF_TARGET) -filetype=obj -o $(patsubst %.c,%.o,$(1)) < $(patsubst %.c,%.S,$(1)) + $(LLVM_LLC) -march=$(BPF_TARGET) -mcpu=v3 -filetype=obj -o $(patsubst %.c,%.o,$(1)) < $(patsubst %.c,%.S,$(1)) $(CP) $(patsubst %.c,%.o,$(1)) $(patsubst %.c,%.debug.o,$(1)) $(LLVM_STRIP) --strip-debug $(patsubst %.c,%.o,$(1)) endef |