Author: Armin Rigo <[email protected]>
Branch:
Changeset: r63893:05c73d13ade5
Date: 2013-05-06 21:24 +0200
http://bitbucket.org/pypy/pypy/changeset/05c73d13ade5/
Log: For JIT backends without support for LONGLONGs or single FLOATs:
hack hack hack. :-/
diff --git a/pypy/module/_cffi_backend/misc.py
b/pypy/module/_cffi_backend/misc.py
--- a/pypy/module/_cffi_backend/misc.py
+++ b/pypy/module/_cffi_backend/misc.py
@@ -56,10 +56,15 @@
return rffi.cast(lltype.Unsigned, rffi.cast(TPP, target)[0])
raise NotImplementedError("bad integer size")
[email protected](0)
+def _read_raw_float_data_tp(TPP, target):
+ # in its own function: FLOAT may make the whole function jit-opaque
+ return rffi.cast(lltype.Float, rffi.cast(TPP, target)[0])
+
def read_raw_float_data(target, size):
for TP, TPP in _prim_float_types:
if size == rffi.sizeof(TP):
- return rffi.cast(lltype.Float, rffi.cast(TPP, target)[0])
+ return _read_raw_float_data_tp(TPP, target)
raise NotImplementedError("bad float size")
def read_raw_longdouble_data(target):
@@ -82,10 +87,15 @@
raise NotImplementedError("bad integer size")
[email protected](0, 1)
+def _write_raw_float_data_tp(TP, TPP, target, source):
+ # in its own function: FLOAT may make the whole function jit-opaque
+ rffi.cast(TPP, target)[0] = rffi.cast(TP, source)
+
def write_raw_float_data(target, source, size):
for TP, TPP in _prim_float_types:
if size == rffi.sizeof(TP):
- rffi.cast(TPP, target)[0] = rffi.cast(TP, source)
+ _write_raw_float_data_tp(TP, TPP, target, source)
return
raise NotImplementedError("bad float size")
@@ -263,13 +273,18 @@
# ____________________________________________________________
[email protected](0)
+def _raw_memcopy_tp(TPP, source, dest):
+ # in its own function: LONGLONG may make the whole function jit-opaque
+ rffi.cast(TPP, dest)[0] = rffi.cast(TPP, source)[0]
+
def _raw_memcopy(source, dest, size):
if jit.isconstant(size):
# for the JIT: first handle the case where 'size' is known to be
# a constant equal to 1, 2, 4, 8
for TP, TPP in _prim_unsigned_types:
if size == rffi.sizeof(TP):
- rffi.cast(TPP, dest)[0] = rffi.cast(TPP, source)[0]
+ _raw_memcopy_tp(TPP, source, dest)
return
_raw_memcopy_opaque(source, dest, size)
@@ -283,10 +298,15 @@
llmemory.cast_ptr_to_adr(dest) + zero,
size * llmemory.sizeof(lltype.Char))
[email protected](0, 1)
+def _raw_memclear_tp(TP, TPP, dest):
+ # in its own function: LONGLONG may make the whole function jit-opaque
+ rffi.cast(TPP, dest)[0] = rffi.cast(TP, 0)
+
def _raw_memclear(dest, size):
# for now, only supports the cases of size = 1, 2, 4, 8
for TP, TPP in _prim_unsigned_types:
if size == rffi.sizeof(TP):
- rffi.cast(TPP, dest)[0] = rffi.cast(TP, 0)
+ _raw_memclear_tp(TP, TPP, dest)
return
raise NotImplementedError("bad clear size")
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