Author: hager <[email protected]>
Branch: ppc-jit-backend
Changeset: r45718:cba5428f7d3a
Date: 2011-07-18 17:33 +0200
http://bitbucket.org/pypy/pypy/changeset/cba5428f7d3a/
Log: Added further tests.
diff --git a/pypy/jit/backend/ppc/ppcgen/test/test_ppc.py
b/pypy/jit/backend/ppc/ppcgen/test/test_ppc.py
--- a/pypy/jit/backend/ppc/ppcgen/test/test_ppc.py
+++ b/pypy/jit/backend/ppc/ppcgen/test/test_ppc.py
@@ -49,6 +49,9 @@
bits = bits[1:].replace("0", "$").replace("1", "0").replace("$", "1")
return sign * (int(bits, 2) + 1)
+def hex_to_signed_int(hx):
+ return bits_to_signed_int(bin(int(hx, 16))[2:])
+
# Testing simple assembler instructions
class TestAssemble(object):
def setup_class(cls):
@@ -188,6 +191,82 @@
f = a.assemble()
assert f() == 65
+ @asmtest(expected=0)
+ def test_and(self, a):
+ a.load_word(10, 8)
+ a.load_word(11, 7)
+ a.and_(3, 10, 11)
+ a.blr()
+
+ @asmtest(expected=15)
+ def test_or(self, a):
+ a.load_word(10, 8)
+ a.load_word(11, 7)
+ a.or_(3, 10, 11)
+ a.blr()
+
+ @asmtest(expected=15)
+ def test_nand(self, a):
+ a.load_word(10, 8)
+ a.load_word(11, 7)
+ a.nand(3, 10, 11)
+ a.load_word(12, 0x0000000F) # zero out first 28 bits
+ a.and_(3, 3, 12) #
+ a.blr()
+
+ @asmtest(expected=1)
+ def test_nor(self, a):
+ a.load_word(10, 10)
+ a.load_word(11, 6)
+ a.nor(3, 10, 11)
+ a.load_word(12, 0x0000000F) # zero out first 28 bits
+ a.and_(3, 3, 12) #
+ a.blr()
+
+ @asmtest(expected=5)
+ def test_xor(self, a):
+ a.load_word(10, 15)
+ a.load_word(11, 10)
+ a.xor(3, 10, 11)
+ a.blr()
+
+ @asmtest(expected=0x120)
+ def test_slw(self, a):
+ a.load_word(10, 9)
+ a.load_word(11, 5)
+ a.slw(3, 10, 11)
+ a.blr()
+
+ @asmtest(expected=9)
+ def test_srw(self, a):
+ a.load_word(10, 0x120)
+ a.load_word(11, 5)
+ a.srw(3, 10, 11)
+ a.blr()
+
+ def test_neg(self):
+ a = MyPPCAssembler()
+ a.load_word(10, 0x0000F0F0)
+ a.neg(3, 10)
+ a.blr()
+ f = a.assemble()
+ assert f() == hex_to_signed_int("FFFF0F10")
+
+ def test_load_and_store(self):
+ a = MyPPCAssembler()
+ word1 = 1000
+ word2 = 2000
+ a.load_word(10, word1)
+ a.load_word(11, word2)
+ a.stw(10, 8, 0)
+ a.stw(11, 9, 0)
+ a.lwz(4, 8, 0)
+ a.lwz(5, 9, 0)
+ a.add(3, 4, 5)
+ a.blr()
+ f = a.assemble()
+ assert f() == word1 + word2
+
class AsmCode(object):
def __init__(self, size):
self.code = MachineCodeBlockWrapper()
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
