[pypy-svn] pypy numpy-exp: Start adding sse_float_add ops

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: numpy-exp
Changeset: r41880:084ea2d068ea
Date: 2011-02-12 15:06 +0200
http://bitbucket.org/pypy/pypy/changeset/084ea2d068ea/

Log:	Start adding sse_float_add ops

diff --git a/pypy/rpython/lltypesystem/lloperation.py b/pypy/rpython/lltypesystem/lloperation.py
--- a/pypy/rpython/lltypesystem/lloperation.py
+++ b/pypy/rpython/lltypesystem/lloperation.py
@@ -441,6 +441,10 @@
     'get_write_barrier_from_array_failing_case': LLOp(sideeffects=False),
     'gc_get_type_info_group': LLOp(sideeffects=False),
 
+    # __________ vectorization ops _______
+
+    'sse_float_add': LLOp(sideeffects=False, canrun=True),
+
     # __________ GC operations __________
 
     'gc__collect':          LLOp(canunwindgc=True),

diff --git a/pypy/rpython/lltypesystem/opimpl.py b/pypy/rpython/lltypesystem/opimpl.py
--- a/pypy/rpython/lltypesystem/opimpl.py
+++ b/pypy/rpython/lltypesystem/opimpl.py
@@ -570,6 +570,10 @@
 def op_shrink_array(array, smallersize):
     return False
 
+def op_sse_float_add(arr1, arr2, arr_res, index):
+    arr_res[index] = arr1[index] + arr2[index]
+    arr_res[index + 1] = arr1[index + 1] + arr2[index + 1]
+
 # ____________________________________________________________
 
 def get_op_impl(opname):