6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-21 21:29:41 +00:00
Code Issues Projects Releases Wiki Activity

Add SMC (Secure Monitor Call) system instruction for disassembly only.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96401 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen 2010-02-16 21:59:54 +00:00
parent 5994fd0f4d
commit 0296f3e504
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
lib/Target/ARM/ARMInstrInfo.td
View File

@ -944,6 +944,13 @@ def BXJ : ABI<0b0001, (outs), (ins GPR:$func), NoItinerary, "bxj", "\t$func",
let Inst{7-4} = 0b0010; let Inst{7-4} = 0b0010;
} }
// Secure Monitor Call is a system instruction -- for disassembly only
def SMC : ABI<0b0001, (outs), (ins i32imm:$opt), NoItinerary, "smc", "\t$opt",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0110;
let Inst{7-4} = 0b0111;
}
// Supervisor Call (Software Interrupt) -- for disassembly only // Supervisor Call (Software Interrupt) -- for disassembly only
let isCall = 1 in { let isCall = 1 in {
def SVC : ABI<0b1111, (outs), (ins i32imm:$svc), IIC_Br, "svc", "\t$svc", def SVC : ABI<0b1111, (outs), (ins i32imm:$svc), IIC_Br, "svc", "\t$svc",
@ -951,8 +958,8 @@ def SVC : ABI<0b1111, (outs), (ins i32imm:$svc), IIC_Br, "svc", "\t$svc",
} }
// Store Return State -- for disassembly only // Store Return State -- for disassembly only
def SRSW : ABXI<{1,0,0,?}, (outs), (ins addrmode4:$addr, i32imm:$opt), def SRSW : ABXI<{1,0,0,?}, (outs), (ins addrmode4:$addr, i32imm:$mode),
NoItinerary, "srs${addr:submode}\tsp!, $opt", NoItinerary, "srs${addr:submode}\tsp!, $mode",
[/* For disassembly only; pattern left blank */]> { [/* For disassembly only; pattern left blank */]> {
let Inst{31-28} = 0b1111; let Inst{31-28} = 0b1111;
let Inst{22-20} = 0b110; // W = 1 let Inst{22-20} = 0b110; // W = 1