6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-08-19 19:29:31 +00:00
Code Issues Projects Releases Wiki Activity

add support for integer extloads

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24840 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-12-18 23:18:37 +00:00
parent 20ad53ffd7
commit b04c5c8eb2
2 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/Target/Sparc/SparcInstrInfo.td
View File

@ -713,3 +713,12 @@ def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;
// Return of a value, which has an input flag.
def : Pat<(retflag ICC/*HACK*/), (RETL)>;
// Map integer extload's to zextloads.
// Handling 1 bit extload
def : Pat<(i32 (extload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>;
def : Pat<(i32 (extload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>;
def : Pat<(i32 (extload ADDRrr:$src, i8)), (LDUBrr ADDRrr:$src)>;
def : Pat<(i32 (extload ADDRri:$src, i8)), (LDUBri ADDRri:$src)>;
def : Pat<(i32 (extload ADDRrr:$src, i16)), (LDUHrr ADDRrr:$src)>;
def : Pat<(i32 (extload ADDRri:$src, i16)), (LDUHri ADDRri:$src)>;

9
lib/Target/SparcV8/SparcV8InstrInfo.td
View File

@ -713,3 +713,12 @@ def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;
// Return of a value, which has an input flag.
def : Pat<(retflag ICC/*HACK*/), (RETL)>;
// Map integer extload's to zextloads.
// Handling 1 bit extload
def : Pat<(i32 (extload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>;
def : Pat<(i32 (extload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>;
def : Pat<(i32 (extload ADDRrr:$src, i8)), (LDUBrr ADDRrr:$src)>;
def : Pat<(i32 (extload ADDRri:$src, i8)), (LDUBri ADDRri:$src)>;
def : Pat<(i32 (extload ADDRrr:$src, i16)), (LDUHrr ADDRrr:$src)>;
def : Pat<(i32 (extload ADDRri:$src, i16)), (LDUHri ADDRri:$src)>;