FLD

X87_ALU X87 x86_64

5 encoding forms.

X86_FLD_X86_LEGACY_ONEBYTE_D9_10310
st(i)
X86_LEGACY D9 FPU
XED_FLD_X86_LEGACY_ONEBYTE_D9_512385
REG0=XED_REG_ST0:w:IMPL:f80 MEM0:r:mem32real REG1=XED_REG_X87PUSH:r:SUPP REG2=XED_REG_X87STATUS:w:SUPP
X86_LEGACY D9 /0 X87
XED_FLD_X86_LEGACY_ONEBYTE_D9_690235
REG0=XED_REG_ST0:w:IMPL:f80 REG1=X87():r:f80 REG2=XED_REG_X87PUSH:r:SUPP REG3=XED_REG_X87STATUS:w:SUPP
X86_LEGACY D9 /0 X87
XED_FLD_X86_LEGACY_ONEBYTE_DB_978990
REG0=XED_REG_ST0:w:IMPL:f80 MEM0:r:mem80real REG1=XED_REG_X87PUSH:r:SUPP REG2=XED_REG_X87STATUS:w:SUPP
X86_LEGACY DB /5 X87
XED_FLD_X86_LEGACY_ONEBYTE_DD_436406
REG0=XED_REG_ST0:w:IMPL:f80 MEM0:r:m64real REG1=XED_REG_X87PUSH:r:SUPP REG2=XED_REG_X87STATUS:w:SUPP
X86_LEGACY DD /0 X87