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[SystemZ] Add ALRK, AGLRK, SLRK and SGLRK

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Follows the same lines as r186686, but much more limited, since we only
use ADD LOGICAL for multi-i64 additions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186689 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Sandiford
2013-07-19 16:37:00 +00:00
parent 6fec715a1a
commit c7c7e1502a
9 changed files with 152 additions and 8 deletions
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2
test/CodeGen/SystemZ/int-add-09.ll
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@@ -1,6 +1,6 @@
; Test 128-bit addition in which the second operand is constant.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
; Check additions of 1. The XOR ensures that we don't instead load the
; constant into a register and use memory addition.