Author: David Schneider <[email protected]>
Branch:
Changeset: r63797:2409ad4fbde7
Date: 2013-05-02 12:06 +0200
http://bitbucket.org/pypy/pypy/changeset/2409ad4fbde7/
Log: a test running stm/ldm
diff --git a/rpython/jit/backend/arm/test/test_assembler.py
b/rpython/jit/backend/arm/test/test_assembler.py
--- a/rpython/jit/backend/arm/test/test_assembler.py
+++ b/rpython/jit/backend/arm/test/test_assembler.py
@@ -11,6 +11,10 @@
from rpython.rtyper.lltypesystem import lltype, rffi
from rpython.jit.metainterp.history import JitCellToken
from rpython.jit.backend.model import CompiledLoopToken
+from rpython.rtyper.lltypesystem import lltype, llmemory, rffi
+from rpython.rtyper.annlowlevel import llhelper
+from rpython.rlib.objectmodel import specialize
+from rpython.rlib.debug import ll_assert
CPU = getcpuclass()
@@ -247,7 +251,33 @@
self.a.mc.ADD_ri(r.sp.value, r.sp.value, 8)
self.a.gen_func_epilog()
assert run_asm(self.a) == x
+
+ def test_stm(self):
+ container = lltype.malloc(lltype.Array(lltype.Signed,
hints={'nolength': True}), 10, flavor='raw')
+ self.a.gen_func_prolog()
+ self.a.mc.gen_load_int(r.ip.value, rffi.cast(lltype.Signed, container))
+ for x in range(10):
+ self.a.mc.gen_load_int(x, x)
+ self.a.mc.STM(r.ip.value, [x for x in range(10)])
+ self.a.gen_func_epilog()
+ run_asm(self.a)
+ for x in range(10):
+ assert container[x] == x
+ lltype.free(container, flavor='raw')
+ def test_ldm(self):
+ container = lltype.malloc(lltype.Array(lltype.Signed,
hints={'nolength': True}), 10, flavor='raw')
+ for x in range(10):
+ container[x] = x
+ self.a.gen_func_prolog()
+ self.a.mc.gen_load_int(r.ip.value, rffi.cast(lltype.Signed, container))
+ self.a.mc.LDM(r.ip.value, [x for x in range(10)])
+ for x in range(1, 10):
+ self.a.mc.ADD_ri(0, 0, x)
+ self.a.gen_func_epilog()
+ res = run_asm(self.a)
+ assert res == sum(range(10))
+ lltype.free(container, flavor='raw')
def callme(inp):
i = inp + 10
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