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-rw-r--r--cfrontend/C2C.ml18
1 files changed, 17 insertions, 1 deletions
diff --git a/cfrontend/C2C.ml b/cfrontend/C2C.ml
index 75f5eb3e..d830ada6 100644
--- a/cfrontend/C2C.ml
+++ b/cfrontend/C2C.ml
@@ -194,12 +194,28 @@ let builtins_generic = {
(TInt(IUInt, []), [TInt(IUInt, [])], false);
"__builtin_bswap16",
(TInt(IUShort, []), [TInt(IUShort, [])], false);
+ "__builtin_clz",
+ (TInt(IInt, []), [TInt(IUInt, [])], false);
+ "__builtin_clzl",
+ (TInt(IInt, []), [TInt(IULong, [])], false);
+ "__builtin_clzll",
+ (TInt(IInt, []), [TInt(IULongLong, [])], false);
+ "__builtin_ctz",
+ (TInt(IInt, []), [TInt(IUInt, [])], false);
+ "__builtin_ctzl",
+ (TInt(IInt, []), [TInt(IULong, [])], false);
+ "__builtin_ctzll",
+ (TInt(IInt, []), [TInt(IULongLong, [])], false);
(* Floating-point absolute value *)
"__builtin_fabs",
(TFloat(FDouble, []), [TFloat(FDouble, [])], false);
+ "__builtin_fabsf",
+ (TFloat(FFloat, []), [TFloat(FFloat, [])], false);
(* Float arithmetic *)
"__builtin_fsqrt",
(TFloat(FDouble, []), [TFloat(FDouble, [])], false);
+ "__builtin_sqrt",
+ (TFloat(FDouble, []), [TFloat(FDouble, [])], false);
(* Block copy *)
"__builtin_memcpy_aligned",
(TVoid [],
@@ -1540,7 +1556,7 @@ let convertProgram p =
let p' =
{ prog_defs = gl2;
prog_public = public_globals gl2;
- prog_main = intern_string "main";
+ prog_main = intern_string !Clflags.main_function_name;
prog_types = typs;
prog_comp_env = ce } in
Diagnostics.check_errors ();