FISTTP

X87_ALU SSE3X87 x86_64

3 encoding forms.

XED_FISTTP_X86_LEGACY_ONEBYTE_DB_946258
MEM0:w:mem32int REG0=XED_REG_ST0:r:IMPL:f80 REG1=XED_REG_X87POP:r:SUPP REG2=XED_REG_X87STATUS:w:SUPP
X86_LEGACY DB /1 SSE3X87
XED_FISTTP_X86_LEGACY_ONEBYTE_DD_974187
MEM0:w:m64int REG0=XED_REG_ST0:r:IMPL:f80 REG1=XED_REG_X87POP:r:SUPP REG2=XED_REG_X87STATUS:w:SUPP
X86_LEGACY DD /1 SSE3X87
XED_FISTTP_X86_LEGACY_ONEBYTE_DF_240428
MEM0:w:mem16int REG0=XED_REG_ST0:r:IMPL:f80 REG1=XED_REG_X87POP:r:SUPP REG2=XED_REG_X87STATUS:w:SUPP
X86_LEGACY DF /1 SSE3X87