Power ISA™ Version 2.03 - Power.org

Version 2.03
Table 7: Embedded Floating-Point Results Summary—Convert to Signed
Integer Result
Operand B
ctsi[d][z]
+∞ 0x7FFF_FFFF
0x7FFF_FFFF_FFFF_FFFF
-∞ 0x8000_0000
0x8000_0000_0000_0000
Fractional Result
ctsf
FINV FOVF FUNF FDBZ FINX
0x7FFF_FFFF 1 0 0 0 0
0x8000_0000 1 0 0 0 0
+NaN 0 0 1 0 0 0 0
-NaN 0 0 1 0 0 0 0
denorm 0 0 1 0 0 0 0
zero 0 0 0 0 0 0 0
+norm _Calc_ _Calc_ * 0 0 0 *
-norm _Calc_ _Calc_ * 0 0 0 *
Table 8: Embedded Floating-Point Results Summary—Convert from Unsigned
Operand B
Integer Source
cfui
Fractional Source
cfuf
FINV FOVF FUNF FDBZ FINX
zero zero zero 0 0 0 0 0
norm _Calc_ _Calc_ 0 0 0 0 *
Table 9: Embedded Floating-Point Results Summary—Convert from Signed
Operand B
Integer Source
cfsi
Fractional Source
cfsf
FINV FOVF FUNF FDBZ FINX
zero zero zero 0 0 0 0 0
norm _Calc_ _Calc_ 0 0 0 0 *
Table 10:Embedded Floating-Point Results Summary—*abs, *nabs, *neg
Operand A *abs *nabs *neg FINV FOVF FUNF FDBZ FINX
+∞ pmax | +∞ nmax | -∞ -amax | -∞ 1 0 0 0 0
-∞ pmax | +∞ nmax | -∞ -amax | +∞ 1 0 0 0 0
+NaN pmax | NaN nmax | -NaN -amax | -NaN 1 0 0 0 0
-NaN pmax | NaN nmax | -NaN -amax | +NaN 1 0 0 0 0
+denorm +zero | +denorm -zero | -denorm -zero | -denorm 1 0 0 0 0
-denorm +zero | +denorm -zero | -denorm +zero | +denorm 1 0 0 0 0
+zero +zero -zero -zero 0 0 0 0 0
-zero +zero -zero +zero 0 0 0 0 0
+norm +norm -norm -norm 0 0 0 0 0
-norm +norm -norm +norm 0 0 0 0 0
Chapter 7. Embedded Floating-Point
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