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3 Commits

Author SHA1 Message Date
Heiko Carstens
c59eed111b s390/bpf,jit: add support for BPF_S_ANC_ALU_XOR_X instruction 
Add support for new BPF_S_ANC_ALU_XOR_X instruction which got added
with ffe06c17 "filter: add XOR operation".

s390 version of 4bfaddf1 "x86 bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction".

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
 2012-09-26 15:45:28 +02:00
Heiko Carstens
68d9884dbc s390/bpf,jit: improve code generation 
Make use of new immediate instructions that came with the
extended immediate and general instruction extension facilities.

Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
 2012-09-26 15:44:49 +02:00
Martin Schwidefsky
c10302efe5 s390/bpf,jit: BPF Just In Time compiler for s390 
The s390 implementation of the JIT compiler for packet filter speedup.

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
 2012-09-26 15:44:49 +02:00