wangtao
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

64-bit arbitrary immediate pattern. 

llvm-svn: 144448
This commit is contained in:
Akira Hatanaka 2011-11-12 02:25:00 +00:00
parent 202f6400ef
commit 5ed07c03f4
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/lib/Target/Mips/Mips64InstrInfo.td
View File

@ -215,6 +215,10 @@ def : Pat<(i64 immSExt16:$in),
def : Pat<(i64 immZExt16:$in),
(ORi64 ZERO_64, imm:$in)>;
// Arbitrary immediates
def : Pat<(i64 imm:$imm),
(ORi64 (LUi64 (HI16 imm:$imm)), (LO16 imm:$imm))>;
// zextloadi32_u
def : Pat<(zextloadi32_u addr:$a), (DSRL32 (DSLL32 (ULW64_P8 addr:$a), 0), 0)>,
Requires<[IsN64]>;