6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-04 21:31:03 +00:00
Code Issues Projects Releases Wiki Activity

load (x|y) -> load (x+y) iff x and y have no common bits.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26449 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-01 07:13:56 +00:00
parent 00d18f0879
commit 2471403423
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
test/CodeGen/PowerPC/or-addressing-mode.ll Normal file
View File

@ -0,0 +1,23 @@
; RUN: llvm-as < %s | llc &&
; RUN: llvm-as < %s | llc | not grep ori &&
; RUN: llvm-as < %s | llc | not grep rlwimi
int %test1(sbyte* %P) { ;; or -> lwzx
%tmp.2.i = cast sbyte* %P to uint
%tmp.4.i = and uint %tmp.2.i, 4294901760
%tmp.10.i = shr uint %tmp.2.i, ubyte 5
%tmp.11.i = and uint %tmp.10.i, 2040
%tmp.13.i = or uint %tmp.11.i, %tmp.4.i
%tmp.14.i = cast uint %tmp.13.i to int*
%tmp.3 = load int* %tmp.14.i
ret int %tmp.3
}
int %test2(int %P) { ;; or -> lwz
%tmp.2 = shl int %P, ubyte 4
%tmp.3 = or int %tmp.2, 2
%tmp.4 = cast int %tmp.3 to int*
%tmp.5 = load int* %tmp.4
ret int %tmp.5
}