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authorXavier Leroy <xavierleroy@users.noreply.github.com>2016-10-27 16:26:08 +0200
committerGitHub <noreply@github.com>2016-10-27 16:26:08 +0200
commit9922feea537ced718a3822dd50eabc87da060338 (patch)
tree6f67bb6707ef59e50d6bb81c61b2ed0b3c6097ab /cparser
parentf2d6637c7d4a11f961ff289e64f70bf4de93d0aa (diff)
parentd50773e537ec6729f9152b545c6f938ab19eb7b8 (diff)
downloadcompcert-9922feea537ced718a3822dd50eabc87da060338.tar.gz
compcert-9922feea537ced718a3822dd50eabc87da060338.zip
Merge pull request #145 from AbsInt/64
Support for 64-bit target processors + support for x86 in 64-bit mode
Diffstat (limited to 'cparser')
-rw-r--r--cparser/PackedStructs.ml6
1 files changed, 3 insertions, 3 deletions
diff --git a/cparser/PackedStructs.ml b/cparser/PackedStructs.ml
index a921e2d8..b74a29d4 100644
--- a/cparser/PackedStructs.ml
+++ b/cparser/PackedStructs.ml
@@ -36,7 +36,7 @@ let byteswapped_fields : (ident * string, unit) Hashtbl.t
let rec can_byte_swap env ty =
match unroll env ty with
- | TInt(ik, _) -> (sizeof_ikind ik <= 4, sizeof_ikind ik > 1)
+ | TInt(ik, _) -> (sizeof_ikind ik <= !config.sizeof_ptr (*FIXME*), sizeof_ikind ik > 1)
| TEnum(_, _) -> (true, sizeof_ikind enum_ikind > 1)
| TPtr(_, _) -> (true, true) (* tolerance? *)
| TArray(ty_elt, _, _) -> can_byte_swap env ty_elt
@@ -155,7 +155,7 @@ let use_reversed = ref false
let bswap_read loc env lval =
let ty = lval.etyp in
let (bsize, aty) = accessor_type loc env ty in
- assert (bsize = 16 || bsize = 32);
+ assert (bsize = 16 || bsize = 32 || (bsize = 64 && !config.sizeof_ptr = 8));
try
if !use_reversed then begin
let (id, fty) =
@@ -182,7 +182,7 @@ let bswap_write loc env lhs rhs =
let ty = lhs.etyp in
let (bsize, aty) =
accessor_type loc env ty in
- assert (bsize = 16 || bsize = 32);
+ assert (bsize = 16 || bsize = 32 || (bsize = 64 && !config.sizeof_ptr = 8));
try
if !use_reversed then begin
let (id, fty) =