struct X87StateDescriptor
Defined at line 191 of file ../../third_party/llvm-libc/src/src/__support/FPUtil/x86_64/fenv_x86_common.h
x87 status word (16-bit) structure: (section 8.1.3 in the manual)
- Bit 0: Invalid Exception
- Bit 1: Denormal Exception
- Bit 2: Division-by-zero Exception
- Bit 3: Overflow Exception
- Bit 4: Underflow Exception
- Bit 5: Inexact Exception
- Bit 6: Stack Fault
- Bit 7 Exception Summary Status
- Bit 8-10: Condition Code
- Bit 11-13: Top-of-stack Pointer
- Bit 14: Condition Code
- Bit 15: FPU Busy Flag
Public Members
uint16_t control_worduint16_t unused1uint16_t status_worduint16_t unused2uint32_t[5] _