6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-05 13:09:10 +00:00
Code Issues Projects Releases Wiki Activity

Fix Thumb2 encodings of STREX and LDREX.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121579 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2010-12-10 21:52:38 +00:00
parent 839c092548
commit 808c7d1482
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/Target/ARM/ARMInstrThumb2.td
View File

@ -2824,6 +2824,11 @@ def t2LDREX : Thumb2I<(outs rGPR:$Rt), (ins rGPR:$Rn), AddrModeNone,
let Inst{26-20} = 0b0000101;
let Inst{11-8} = 0b1111;
let Inst{7-0} = 0b00000000; // imm8 = 0
bits<4> Rn;
bits<4> Rt;
let Inst{19-16} = Rn;
let Inst{15-12} = Rt;
}
def t2LDREXD : T2I_ldrex<0b11, (outs rGPR:$Rt, rGPR:$Rt2), (ins rGPR:$Rn),
AddrModeNone, Size4Bytes, NoItinerary,
@ -2848,6 +2853,13 @@ def t2STREX : Thumb2I<(outs rGPR:$Rd), (ins rGPR:$Rt, rGPR:$Rn),
let Inst{31-27} = 0b11101;
let Inst{26-20} = 0b0000100;
let Inst{7-0} = 0b00000000; // imm8 = 0
bits<4> Rd;
bits<4> Rn;
bits<4> Rt;
let Inst{11-8} = Rd;
let Inst{19-16} = Rn;
let Inst{15-12} = Rt;
}
def t2STREXD : T2I_strex<0b11, (outs rGPR:$Rd),
(ins rGPR:$Rt, rGPR:$Rt2, rGPR:$Rn),