diff options
| 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 /riscV/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 'riscV/Asmexpand.ml')
| -rw-r--r-- | riscV/Asmexpand.ml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/riscV/Asmexpand.ml b/riscV/Asmexpand.ml index a49efce8..50dc20be 100644 --- a/riscV/Asmexpand.ml +++ b/riscV/Asmexpand.ml @@ -646,8 +646,12 @@ let expand_builtin_inline name args res = (fun rl -> emit (Pmulw (rl, X a, X b)); emit (Pmulhuw (rh, X a, X b))) + (* No operation *) | "__builtin_nop", [], _ -> emit Pnop + (* Optimization hint *) + | "__builtin_unreachable", [], _ -> + () (* Catch-all *) | _ -> raise (Error ("unrecognized builtin " ^ name)) |