ARM64 FPSR Register
For your convenience, TotalView interprets the bit settings of the ARM64 FPSR register. You can edit the value of the FPSR and set it to any of the bit settings outlined in the following table.
Value
Bit setting
Meaning
0x1
IOC
Invalid operation exception occurred
0x2
DZC
Division by zero exception occurred
0x4
OFC
Overflow exception occurred
0x8
UFC
Underflow exception occurred
0x10
IXC
Inexact exception occurred
0x80
IDC
Input denormal exception occurred
0x8000000
QC
Saturation occurred
0x10000000
V
Overflow condition code
0x20000000
C
Carry condition code
0x40000000
Z
Zero condition code
0x80000000
N
Negative condition code