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-rw-r--r--src/arch/x86/isa/formats/monitor_mwait.isa4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/x86/isa/formats/monitor_mwait.isa b/src/arch/x86/isa/formats/monitor_mwait.isa
index 493b7c58a..b26c1f267 100644
--- a/src/arch/x86/isa/formats/monitor_mwait.isa
+++ b/src/arch/x86/isa/formats/monitor_mwait.isa
@@ -112,9 +112,9 @@ output decoder {{
{
std::stringstream response;
+ // Although mwait could take hints from eax and ecx, the _srcRegIdx
+ // is not set, and thus should not be printed here
printMnemonic(response, mnemonic);
- ccprintf(response, " ");
- printReg(response, _srcRegIdx[0], machInst.opSize);
return response.str();
}
}};