Statements (76)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
instruction set
|
| gptkbp:accuracy |
80-bit extended precision
32-bit single precision 64-bit double precision |
| gptkbp:category |
control instructions
floating-point instructions mathematical instructions data transfer instructions transcendental instructions |
| gptkbp:deprecated_by |
SSE instructions
|
| https://www.w3.org/2000/01/rdf-schema#label |
x87 instructions
|
| gptkbp:includes |
gptkb:FADD
gptkb:FLD gptkb:FSIN gptkb:FST gptkb:FISTTP gptkb:FIST gptkb:FCHS FCOS FMUL F2XM1 FABS FBLD FBSTP FCOM FDECSTP FDIV FILD FINCSTP FINIT FISTP FLDCW FLDENV FNCLEX FNINIT FNOP FNSAVE FNSTCW FNSTENV FNSTSW FPATAN FPTAN FRSTOR FSAVE FSQRT FSTCW FSTENV FSTP FSTSW FSUB FWAIT FXCH FYL2X FYL2XP1 |
| gptkbp:introduced |
gptkb:Intel
1980 |
| gptkbp:registers_used |
FPU stack
ST(0) to ST(7) |
| gptkbp:replacedBy |
gptkb:AVX_instructions
SSE2 instructions |
| gptkbp:supports |
gptkb:Intel_80486
gptkb:AMD_K6 gptkb:AMD_Athlon gptkb:Pentium gptkb:Intel_8087 gptkb:Intel_80287 gptkb:Intel_80387 modern x86 CPUs |
| gptkbp:used_in |
gptkb:x86_architecture
scientific computing graphics engineering applications x87 floating-point unit |
| gptkbp:usedFor |
floating-point arithmetic
|
| gptkbp:bfsParent |
gptkb:x87_FPU
|
| gptkbp:bfsLayer |
6
|