Author: edelsohn
Branch: ppc-jit-backend
Changeset: r52431:53603cb4101c
Date: 2012-02-13 13:05 -0500
http://bitbucket.org/pypy/pypy/changeset/53603cb4101c/
Log: Don't use for loop.
diff --git a/pypy/jit/backend/ppc/helper/assembler.py
b/pypy/jit/backend/ppc/helper/assembler.py
--- a/pypy/jit/backend/ppc/helper/assembler.py
+++ b/pypy/jit/backend/ppc/helper/assembler.py
@@ -82,9 +82,14 @@
mem[i] = chr((n >> 56) & 0xFF)
def decode64(mem, index):
- value = 0
- for x in range(8):
- value |= (ord(mem[index + x]) << (56 - x * 8))
+ value = ( ord(mem[index+7])
+ | ord(mem[index+6]) << 8
+ | ord(mem[index+5]) << 16
+ | ord(mem[index+4]) << 24
+ | ord(mem[index+3]) << 32
+ | ord(mem[index+2]) << 40
+ | ord(mem[index+1]) << 48
+ | ord(mem[index]) << 56)
return intmask(value)
def count_reg_args(args):
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
