6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-29 13:32:33 +00:00
Code Issues Projects Releases Wiki Activity

Instruction formats added used to generate multiply instructions of V5TE.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41629 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Raul Herbster 2007-08-30 23:34:14 +00:00
parent b94e60872e
commit 8c132633c8
1 changed files with 42 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
lib/Target/ARM/ARMInstrInfo.h
View File

@ -68,48 +68,61 @@ namespace ARMII {
FormShift = 13,
FormMask = 31 << FormShift,
// Pseudo instructions
// Pseudo instructions
Pseudo = 1 << FormShift,
// Multiply instructions
// Multiply instructions
MulFrm = 2 << FormShift,
MulSMLAW = 3 << FormShift,
MulSMULW = 4 << FormShift,
MulSMLA = 5 << FormShift,
MulSMUL = 6 << FormShift,
// Branch instructions
Branch = 3 << FormShift,
BranchMisc = 4 << FormShift,
// Branch instructions
Branch = 7 << FormShift,
BranchMisc = 8 << FormShift,
// Data Processing instructions
DPRdIm = 5 << FormShift,
DPRdReg = 6 << FormShift,
DPRdSoReg = 7 << FormShift,
DPRdMisc = 8 << FormShift,
// Data Processing instructions
DPRdIm = 9 << FormShift,
DPRdReg = 10 << FormShift,
DPRdSoReg = 11 << FormShift,
DPRdMisc = 12 << FormShift,
DPRnIm = 9 << FormShift,
DPRnReg = 10 << FormShift,
DPRnSoReg = 11 << FormShift,
DPRnIm = 13 << FormShift,
DPRnReg = 14 << FormShift,
DPRnSoReg = 15 << FormShift,
DPRIm = 12 << FormShift,
DPRReg = 13 << FormShift,
DPRSoReg = 14 << FormShift,
DPRIm = 16 << FormShift,
DPRReg = 17 << FormShift,
DPRSoReg = 18 << FormShift,
DPRImS = 15 << FormShift,
DPRRegS = 16 << FormShift,
DPRSoRegS = 17 << FormShift,
DPRImS = 19 << FormShift,
DPRRegS = 20 << FormShift,
DPRSoRegS = 21 << FormShift,
// Load and Store
LdFrm = 18 << FormShift,
StFrm = 19 << FormShift,
// Load and Store
LdFrm = 22 << FormShift,
StFrm = 23 << FormShift,
// Miscellaneous arithmetic instructions
ArithMisc = 20 << FormShift,
// Miscellaneous arithmetic instructions
ArithMisc = 24 << FormShift,
// Thumb format
ThumbFrm = 21 << FormShift,
// Thumb format
ThumbFrm = 25 << FormShift,
// VFP format
VPFFrm = 22 << FormShift
// VFP format
VPFFrm = 26 << FormShift,
// Field shifts - such shifts are used to set field while generating
// machine instructions.
RegRsShift = 8,
RegRdShift = 12,
RegRnShift = 16,
L_BitShift = 20,
S_BitShift = 20,
U_BitShift = 23,
IndexShift = 24,
I_BitShift = 25
};
}