mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-20 14:29:27 +00:00
Add SMC (Secure Monitor Call) system instruction for disassembly only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96401 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
5994fd0f4d
commit
0296f3e504
@ -944,6 +944,13 @@ def BXJ : ABI<0b0001, (outs), (ins GPR:$func), NoItinerary, "bxj", "\t$func",
|
||||
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
|
||||
let isCall = 1 in {
|
||||
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
|
||||
def SRSW : ABXI<{1,0,0,?}, (outs), (ins addrmode4:$addr, i32imm:$opt),
|
||||
NoItinerary, "srs${addr:submode}\tsp!, $opt",
|
||||
def SRSW : ABXI<{1,0,0,?}, (outs), (ins addrmode4:$addr, i32imm:$mode),
|
||||
NoItinerary, "srs${addr:submode}\tsp!, $mode",
|
||||
[/* For disassembly only; pattern left blank */]> {
|
||||
let Inst{31-28} = 0b1111;
|
||||
let Inst{22-20} = 0b110; // W = 1
|
||||
|
Loading…
x
Reference in New Issue
Block a user