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| author | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-10-20 14:45:56 +0200 |
|---|---|---|
| committer | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-10-20 14:45:56 +0200 |
| commit | ed6043fe910f7a320f7af6d3f9d35f39f5cf7ee1 (patch) | |
| tree | 3fab134f5444f0472a1ff8c06e5b7686a40648dc /checklink/Bitstring_utils.ml | |
| parent | 4d542bc7eafadb16b845cf05d1eb4988eb55ed0f (diff) | |
| parent | 8a95c3e07fd02eaa87f8cca447bc7d7c2642eb22 (diff) | |
| download | compcert-ed6043fe910f7a320f7af6d3f9d35f39f5cf7ee1.tar.gz compcert-ed6043fe910f7a320f7af6d3f9d35f39f5cf7ee1.zip | |
Merge remote-tracking branch 'origin/master' into named-externals
Conflicts:
arm/TargetPrinter.ml
backend/CMparser.mly
backend/SelectLongproof.v
backend/Selectionproof.v
cfrontend/C2C.ml
checklink/Asm_printers.ml
checklink/Check.ml
checklink/Fuzz.ml
common/AST.v
debug/DebugInformation.ml
debug/DebugInit.ml
debug/DwarfPrinter.ml
debug/DwarfTypes.mli
debug/Dwarfgen.ml
exportclight/ExportClight.ml
ia32/TargetPrinter.ml
powerpc/Asm.v
powerpc/SelectOpproof.v
powerpc/TargetPrinter.ml
Diffstat (limited to 'checklink/Bitstring_utils.ml')
| -rw-r--r-- | checklink/Bitstring_utils.ml | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/checklink/Bitstring_utils.ml b/checklink/Bitstring_utils.ml deleted file mode 100644 index 3218f898..00000000 --- a/checklink/Bitstring_utils.ml +++ /dev/null @@ -1,33 +0,0 @@ -(** Note that a bitstring is a triple (string * int * int), where the string - contains the contents (the last char is filled up with zeros if necessary), - the firts int gives the first bit to consider, and the second int gives the - bit length of the considered bitstring. -*) -type bitstring = Bitstring.bitstring - -(** Checks whether a given number of bits of a bitstring are zeroed. The - bitstring may be longer. - @param size number of bits to check -*) - -let is_zeros (bs: bitstring) (size: int): bool = - Bitstring.bitstring_length bs >= size - && Bitstring.is_zeroes_bitstring (Bitstring.subbitstring bs 0 size) - -(* - -let rec is_zeros (bs: bitstring) (size: int): bool = - size = 0 || - if size >= 64 - then ( - bitmatch bs with - | { 0L : 64 : int ; rest : -1 : bitstring } -> - is_zeros rest (size - 64) - | { _ } -> false - ) - else ( - bitmatch bs with - | { 0L : size : int } -> true - | { _ } -> false - ) -*) |