Author: Richard Plangger <[email protected]>
Branch: ppc-vsx-support
Changeset: r85560:b45d23fda408
Date: 2016-07-05 14:48 +0200
http://bitbucket.org/pypy/pypy/changeset/b45d23fda408/
Log: add intmask to arith in test (vec_int_sub), implement stitch guard
diff --git a/rpython/jit/backend/ppc/locations.py
b/rpython/jit/backend/ppc/locations.py
--- a/rpython/jit/backend/ppc/locations.py
+++ b/rpython/jit/backend/ppc/locations.py
@@ -153,9 +153,6 @@
def __repr__(self):
return 'FP(%s)+%d' % (self.type, self.value)
- def location_code(self):
- return 'b'
-
def get_position(self):
return self.position
diff --git a/rpython/jit/backend/ppc/ppc_assembler.py
b/rpython/jit/backend/ppc/ppc_assembler.py
--- a/rpython/jit/backend/ppc/ppc_assembler.py
+++ b/rpython/jit/backend/ppc/ppc_assembler.py
@@ -14,6 +14,7 @@
from rpython.jit.backend.ppc.helper.regalloc import _check_imm_arg
import rpython.jit.backend.ppc.register as r
import rpython.jit.backend.ppc.condition as c
+from rpython.jit.metainterp.compile import ResumeGuardDescr
from rpython.jit.backend.ppc.register import JITFRAME_FIXED_SIZE
from rpython.jit.metainterp.history import AbstractFailDescr
from rpython.jit.backend.llsupport import jitframe, rewrite
@@ -811,7 +812,7 @@
#print(hex(rawstart))
#import pdb; pdb.set_trace()
return AsmInfo(ops_offset, rawstart + looppos,
- size_excluding_failure_stuff - looppos)
+ size_excluding_failure_stuff - looppos, rawstart +
looppos)
def _assemble(self, regalloc, inputargs, operations):
self._regalloc = regalloc
@@ -876,7 +877,8 @@
self.fixup_target_tokens(rawstart)
self.update_frame_depth(frame_depth)
self.teardown()
- return AsmInfo(ops_offset, startpos + rawstart, codeendpos - startpos)
+ return AsmInfo(ops_offset, startpos + rawstart, codeendpos - startpos,
+ startpos + rawstart)
def reserve_gcref_table(self, allgcrefs):
# allocate the gc table right now. We write absolute loads in
@@ -1373,14 +1375,13 @@
assert isinstance(bridge_faildescr, ResumeGuardDescr)
assert isinstance(faildescr, ResumeGuardDescr)
assert asminfo.rawstart != 0
- self.mc = codebuf.MachineCodeBlockWrapper()
+ self.mc = PPCBuilder()
allblocks = self.get_asmmemmgr_blocks(looptoken)
self.datablockwrapper = MachineDataBlockWrapper(self.cpu.asmmemmgr,
allblocks)
frame_info = self.datablockwrapper.malloc_aligned(
jitframe.JITFRAMEINFO_SIZE, alignment=WORD)
- self.mc.force_frame_size(DEFAULT_FRAME_BYTES)
# if accumulation is saved at the guard, we need to update it here!
guard_locs = self.rebuild_faillocs_from_descr(faildescr,
version.inputargs)
bridge_locs = self.rebuild_faillocs_from_descr(bridge_faildescr,
version.inputargs)
@@ -1392,7 +1393,7 @@
if bridge_accum_info.failargs_pos ==
guard_accum_info.failargs_pos:
# the mapping might be wrong!
if bridge_accum_info.location is not
guard_accum_info.location:
- self.mov(guard_accum_info.location,
bridge_accum_info.location)
+ self.regalloc_mov(guard_accum_info.location,
bridge_accum_info.location)
bridge_accum_info = bridge_accum_info.next()
guard_accum_info = guard_accum_info.next()
@@ -1401,19 +1402,14 @@
assert len(guard_locs) == len(bridge_locs)
for i,gloc in enumerate(guard_locs):
bloc = bridge_locs[i]
- bstack = bloc.location_code() == 'b'
- gstack = gloc.location_code() == 'b'
- if bstack and gstack:
+ if bloc.is_stack() and gloc.is_stack():
pass
elif gloc is not bloc:
- self.mov(gloc, bloc)
+ self.regalloc_mov(gloc, bloc)
offset = self.mc.get_relative_pos()
- self.mc.JMP_l(0)
- self.mc.writeimm32(0)
- self.mc.force_frame_size(DEFAULT_FRAME_BYTES)
+ self.mc.b_abs(asminfo.rawstart)
+
rawstart = self.materialize_loop(looptoken)
- # update the jump (above) to the real trace
- self._patch_jump_to(rawstart + offset, asminfo.rawstart)
# update the guard to jump right to this custom piece of assembler
self.patch_jump_for_descr(faildescr, rawstart)
diff --git a/rpython/jit/backend/ppc/vector_ext.py
b/rpython/jit/backend/ppc/vector_ext.py
--- a/rpython/jit/backend/ppc/vector_ext.py
+++ b/rpython/jit/backend/ppc/vector_ext.py
@@ -88,8 +88,7 @@
def emit_vec_load_f(self, op, arglocs, regalloc):
resloc, baseloc, indexloc, size_loc, ofs, integer_loc, aligned_loc =
arglocs
- #src_addr = addr_add(baseloc, ofs_loc, ofs.value, 0)
- assert ofs.value == 0
+ indexloc = self._apply_offset(indexloc, ofs)
itemsize = size_loc.value
if itemsize == 4:
self.mc.lxvw4x(resloc.value, indexloc.value, baseloc.value)
@@ -99,8 +98,7 @@
def emit_vec_load_i(self, op, arglocs, regalloc):
resloc, baseloc, indexloc, size_loc, ofs, \
Vhiloc, Vloloc, Vploc, tloc = arglocs
- #src_addr = addr_add(base_loc, ofs_loc, ofs.value, 0)
- assert ofs.value == 0
+ indexloc = self._apply_offset(indexloc, ofs)
Vlo = Vloloc.value
Vhi = Vhiloc.value
self.mc.lvx(Vhi, indexloc.value, baseloc.value)
@@ -117,21 +115,10 @@
else:
self.mc.vperm(resloc.value, Vlo, Vhi, Vp)
- def _emit_vec_setitem(self, op, arglocs, regalloc):
- # prepares item scale (raw_store does not)
- base_loc, ofs_loc, value_loc, size_loc, baseofs, integer_loc,
aligned_loc = arglocs
- scale = get_scale(size_loc.value)
- dest_loc = addr_add(base_loc, ofs_loc, baseofs.value, scale)
- self._vec_store(dest_loc, value_loc, integer_loc.value,
- size_loc.value, aligned_loc.value)
-
- genop_discard_vec_setarrayitem_raw = _emit_vec_setitem
- genop_discard_vec_setarrayitem_gc = _emit_vec_setitem
-
def emit_vec_store(self, op, arglocs, regalloc):
baseloc, indexloc, valueloc, sizeloc, baseofs, \
integer_loc, aligned_loc = arglocs
- #dest_loc = addr_add(base_loc, ofs_loc, baseofs.value, 0)
+ indexloc = self._apply_offset(indexloc, baseofs)
assert baseofs.value == 0
if integer_loc.value:
Vloloc = regalloc.ivrm.get_scratch_reg()
diff --git a/rpython/jit/metainterp/test/test_vector.py
b/rpython/jit/metainterp/test/test_vector.py
--- a/rpython/jit/metainterp/test/test_vector.py
+++ b/rpython/jit/metainterp/test/test_vector.py
@@ -207,9 +207,7 @@
bits = size*8
integers = st.integers(min_value=-2**(bits-1), max_value=2**(bits-1)-1)
la = data.draw(st.lists(integers, min_size=10, max_size=150))
- #la = [0] * 10 #1,2,3,4,5,6,7,8,9,10,11,12,13]
l = len(la)
- #lb = [0] * 10 # [1,2,3,4,5,6,7,8,9,10,11,12,13]
lb = data.draw(st.lists(integers, min_size=l, max_size=l))
rawstorage = RawStorage()
@@ -238,11 +236,11 @@
test_vec_short_add = \
vec_int_arith(lambda a,b: r_int(a)+r_int(b), rffi.SHORT)
- test_vec_signed_sub = \
- vec_int_arith(lambda a,b: r_int(a)-r_int(b), rffi.SIGNED)
- test_vec_int_sub = \
+ test_vec_sub_signed = \
+ vec_int_arith(lambda a,b: intmask(a-b), rffi.SIGNED)
+ test_vec_sub_int = \
vec_int_arith(lambda a,b: r_int(a)-r_int(b), rffi.INT)
- test_vec_short_sub = \
+ test_vec_sub_short = \
vec_int_arith(lambda a,b: r_int(a)-r_int(b), rffi.SHORT)
test_vec_signed_and = \
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