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| author | Cyril SIX <cyril.six@kalray.eu> | 2021-06-01 14:37:07 +0200 |
|---|---|---|
| committer | Cyril SIX <cyril.six@kalray.eu> | 2021-06-01 14:37:07 +0200 |
| commit | 5a632954c85e8b2b5afea124e4fc83f39c5d3598 (patch) | |
| tree | d53323083adec47d3338a04b516265c634806bea /aarch64/Asmexpand.ml | |
| parent | a298e55fdc51cce92a8b39280643b623d7d991a8 (diff) | |
| download | compcert-kvx-5a632954c85e8b2b5afea124e4fc83f39c5d3598.tar.gz compcert-kvx-5a632954c85e8b2b5afea124e4fc83f39c5d3598.zip | |
[BROKEN] Merge with v3.9 : something broken for __builtin_expect in cfrontend/C2C.ml
Diffstat (limited to 'aarch64/Asmexpand.ml')
| -rw-r--r-- | aarch64/Asmexpand.ml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/aarch64/Asmexpand.ml b/aarch64/Asmexpand.ml index 6863b967..828c96d6 100644 --- a/aarch64/Asmexpand.ml +++ b/aarch64/Asmexpand.ml @@ -355,8 +355,12 @@ let expand_builtin_inline name args res = (* Synchronization *) | "__builtin_membar", [], _ -> () + (* No operation *) | "__builtin_nop", [], _ -> emit Pnop + (* Optimization hint *) + | "__builtin_unreachable", [], _ -> + () (* Byte swap *) | ("__builtin_bswap" | "__builtin_bswap32"), [BA(DR(IR(RR1 a1)))], BR(DR(IR(RR1 res))) -> emit (Prev(W, res, a1)) |