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Strip the _lohi suffix from the isplit instructions.

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For symmetry with the vector splitting instructions, we now have:

    isplit iconcat
    vsplit vconcat

No functional change.
This commit is contained in:
Jakob Stoklund Olesen
2017-03-21 13:08:17 -07:00
parent dfdc1ed514
commit 2a321f42fb
7 changed files with 45 additions and 45 deletions
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20
lib/cretonne/meta/base/legalize.py
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@@ -9,7 +9,7 @@ instructions that are legal.
from __future__ import absolute_import
from .instructions import iadd, iadd_cout, iadd_cin, iadd_carry, iadd_imm
from .instructions import isub, isub_bin, isub_bout, isub_borrow
from .instructions import band, bor, bxor, isplit_lohi, iconcat_lohi
from .instructions import band, bor, bxor, isplit, iconcat
from .instructions import icmp, iconst
from cdsl.ast import Var
from cdsl.xform import Rtl, XFormGroup
@@ -54,32 +54,32 @@ ah = Var('ah')
narrow.legalize(
a << iadd(x, y),
Rtl(
(xl, xh) << isplit_lohi(x),
(yl, yh) << isplit_lohi(y),
(xl, xh) << isplit(x),
(yl, yh) << isplit(y),
(al, c) << iadd_cout(xl, yl),
ah << iadd_cin(xh, yh, c),
a << iconcat_lohi(al, ah)
a << iconcat(al, ah)
))
narrow.legalize(
a << isub(x, y),
Rtl(
(xl, xh) << isplit_lohi(x),
(yl, yh) << isplit_lohi(y),
(xl, xh) << isplit(x),
(yl, yh) << isplit(y),
(al, b) << isub_bout(xl, yl),
ah << isub_bin(xh, yh, b),
a << iconcat_lohi(al, ah)
a << iconcat(al, ah)
))
for bitop in [band, bor, bxor]:
narrow.legalize(
a << bitop(x, y),
Rtl(
(xl, xh) << isplit_lohi(x),
(yl, yh) << isplit_lohi(y),
(xl, xh) << isplit(x),
(yl, yh) << isplit(y),
al << bitop(xl, yl),
ah << bitop(xh, yh),
a << iconcat_lohi(al, ah)
a << iconcat(al, ah)
))
# Expand integer operations with carry for RISC architectures that don't have