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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-11-06 13:51:31 +0000 |
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| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-11-06 13:51:31 +0000 |
| commit | f8202f62ed65d15738e0868005c856168a302696 (patch) | |
| tree | d9a16b650e62be1c15830eb41f9339485e948bd8 /cfrontend/PrintCsyntax.ml | |
| parent | f9c799143067c3197dc925f7fd916206d075a25d (diff) | |
| download | compcert-kvx-f8202f62ed65d15738e0868005c856168a302696.tar.gz compcert-kvx-f8202f62ed65d15738e0868005c856168a302696.zip | |
- Recognize __builtin_fabs as an operator, not just a builtin,
enabling more aggressive optimizations.
- Less aggressive CSE for EF_builtin builtins, causes problems
for __builtin_write{16,32}_reversed.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2363 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'cfrontend/PrintCsyntax.ml')
| -rw-r--r-- | cfrontend/PrintCsyntax.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cfrontend/PrintCsyntax.ml b/cfrontend/PrintCsyntax.ml index ec82869f..0bed6473 100644 --- a/cfrontend/PrintCsyntax.ml +++ b/cfrontend/PrintCsyntax.ml @@ -30,6 +30,7 @@ let name_unop = function | Onotbool -> "!" | Onotint -> "~" | Oneg -> "-" + | Oabsfloat -> "__builtin_fabs" let name_binop = function | Oadd -> "+" @@ -215,6 +216,8 @@ let rec expr p (prec, e) = fprintf p "sizeof(%s)" (name_type ty) | Ealignof(ty, _) -> fprintf p "__alignof__(%s)" (name_type ty) + | Eunop(Oabsfloat, a1, _) -> + fprintf p "__builtin_fabs(%a)" expr (2, a1) | Eunop(op, a1, _) -> fprintf p "%s%a" (name_unop op) expr (prec', a1) | Eaddrof(a1, _) -> |