38
2 INSTRUCTION TABLES
2.4 Basic Instructions
Floating
decimal
point data
addition and
subtraction
operations
(single
precision)
E+ • (D+1, D)+(S+1, S)(D+1, D) 3 ●
*6
Page 244
E+P
E+ • (S1+1, S1)+(S2+1, S2)(D+1,
D)
4
*4
●
*6
Page 246
E+P
E- • (D+1, D)-(S+1, S)(D+1, D) 3 ●
*6
Page 244
E-P
E- • (S1+1, S1)-(S2+1, S2)(D+1,
D)
4
*4
●
*6
Page 246
E-P
Floating
decimal
point data
addition and
subtraction
operations
(double
precision)
ED+ • (D+3, D+2, D+1, D)+(S+3, S+2,
S+1, S)(D+3, D+2, D+1, D)
3 ● Page 248
ED+P
ED+ • (S1+3, S1+2, S1+1, S1)+(S2+3,
S2+2, S2+1, S2)(D+3, D+2,
D+1, D)
4 ● Page 250
ED+P
ED- • (D+3, D+2, D+1, D)-(S+3, S+2,
S+1, S)(D+3, D+2, D+1, D)
3 ● Page 248
ED-P
ED- • (S1+3, S1+2, S1+1, S1)-(S2+3,
S2+2, S2+1, S2)(D+3, D+2,
D+1, D)
4 ● Page 250
ED-P
Floating
decimal
point data
multiplication
and division
operations
(single
precision)
E* • (S1+1, S1)(S2+1, S2)(D+1,
D)
3 ●
*6
Page 252
E*P
E/ • (S1+1, S1)(S2+1,
S2)Quotient (D+1, D)
4 ●
*6
E/P
Floating
decimal
point data
multiplication
and division
operations
(double
precision)
ED* • (S1+3, S1+2, S1+1, S1)(S2+3,
S2+2, S2+1, S2)(D+3, D+2,
D+1, D)
4 ● Page 254
ED*P
ED/ • (S1+3, S1+2, S1+1, S1)(S2+3,
S2+2, S2+1, S2)Quotient
(D+3, D+2, D+1, D)
4 ●
ED/P
Category Instruction
symbol
Symbol Processing details Execution
condition
Number
of basic
steps
Subset Reference
E SD
E SDP
EDSDP