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-rw-r--r--src/arch/arm/faults.cc9
1 files changed, 1 insertions, 8 deletions
diff --git a/src/arch/arm/faults.cc b/src/arch/arm/faults.cc
index 54cf5cfe5..e388c72a8 100644
--- a/src/arch/arm/faults.cc
+++ b/src/arch/arm/faults.cc
@@ -184,14 +184,7 @@ SupervisorCall::invoke(ThreadContext *tc, StaticInstPtr inst)
// As of now, there isn't a 32 bit thumb version of this instruction.
assert(!machInst.bigThumb);
uint32_t callNum;
- if (machInst.thumb) {
- callNum = bits(machInst, 7, 0);
- } else {
- callNum = bits(machInst, 23, 0);
- }
- if (callNum == 0) {
- callNum = tc->readIntReg(INTREG_R7);
- }
+ callNum = tc->readIntReg(INTREG_R7);
tc->syscall(callNum);
// Advance the PC since that won't happen automatically.