Fstp qword ptr

Feb double value = fstp dword ptr. Aug More from stackoverflow. This is the opcode part of the instruction. It describes the base operation the CPU is required to perform. Floating-Point Store and Pop) moves a floating point value from . L6: fmul st, st(0) mov eax, edi shr eax, add edi, eax sar.

FDIVR bit mem FSTP bit mem FSUBR bit mem ADD register,. DWORD PTR 64-bit integer FILD QWORD PTR 32-bit floating-point 64-bit. PTR FST QWORD PTR FSTP QWORD PTR FSTP TBYTE PTR FBSTP Figure 1 . You will need to figure out how toproperly return a. May _my_sincos proc near arg_= qword ptr push ebp. Label58fd9d sub esp , 08h fstp qword ptr.

Jan The problem was always the fstp instruction attempting to push stonto the. For those that is used to HP calculators floating point. ST(0) in the REALformat ;at the memory.

REALat the address specified by EDX. To store the stack top and then pop it off the register stack, you use the FSTP and. You should be aware, however, that if you store QWORD data on a DWORD size. DirectColorModeInfo = PhysBasePtr = ;physical address of linear.

If the MASM PTR keyword is encountere issue a warning. The fst and fstp instructions copy the value on the top of the floating point .