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Diffstat (limited to 'src/arch/x86/isa/decoder/two_byte_opcodes.isa')
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index eb395fce2..081bad971 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -71,8 +71,20 @@
}
0x1: decode MODRM_MOD {
0x3: decode MODRM_RM {
- 0x0: monitor();
- 0x1: mwait();
+ 0x0: MonitorInst::monitor({{
+ xc->armMonitor(Rax);
+ }});
+ 0x1: MwaitInst::mwait({{
+ uint64_t m = 0; //mem
+ unsigned s = 0x8; //size
+ unsigned f = 0; //flags
+ readMemAtomic(xc, traceData,
+ xc->getAddrMonitor()->vAddr,
+ m, s, f);
+ xc->mwaitAtomic(xc->tcBase());
+ MicroHalt hltObj(machInst, mnemonic, 0x0);
+ hltObj.execute(xc, traceData);
+ }});
default: Inst::UD2();
}
default: sidt_Ms();