Author: hager <[email protected]>
Branch: ppc-jit-backend
Changeset: r49308:622487af296f
Date: 2011-11-11 05:56 -0800
http://bitbucket.org/pypy/pypy/changeset/622487af296f/
Log: (bivab, hager): Fixed bug in decode64
diff --git a/pypy/jit/backend/ppc/ppcgen/helper/assembler.py
b/pypy/jit/backend/ppc/ppcgen/helper/assembler.py
--- a/pypy/jit/backend/ppc/ppcgen/helper/assembler.py
+++ b/pypy/jit/backend/ppc/ppcgen/helper/assembler.py
@@ -2,6 +2,7 @@
from pypy.rlib.rarithmetic import r_uint, r_longlong, intmask
from pypy.jit.backend.ppc.ppcgen.arch import MAX_REG_PARAMS, IS_PPC_32
from pypy.jit.metainterp.history import FLOAT
+from pypy.rlib.unroll import unrolling_iterable
def gen_emit_cmp_op(condition, signed=True):
def f(self, op, arglocs, regalloc):
@@ -95,10 +96,10 @@
| ord(mem[index]) << 24)
def decode64(mem, index):
- high = decode32(mem, index)
- index += 4
- low = decode32(mem, index)
- return (r_longlong(high) << 32) | r_longlong(r_uint(low))
+ value = 0
+ for x in unrolling_iterable(range(8)):
+ value |= (ord(mem[index + x]) << (56 - x * 8))
+ return intmask(value)
def count_reg_args(args):
reg_args = 0
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
