Section 2
CPU
Rev. 0.50 May 18, 2006 Page 61 of 1588
REJ09B0313-0050
2.4.8
Floating-Point Operation Instructions
Table 2.17 Floating-Point Operation Instructions
Compatibility
Instruction
Instruction Code
Operation
Execu-
tion
Cycles T Bit
SH2E
SH4
SH-2A/
SH2A-
FPU
FABS FRn
1111nnnn01011101
|FRn|
→
FRn
1
Yes Yes Yes
FABS DRn
1111nnn001011101
|DRn|
→
DRn
1
Yes
Yes
FADD FRm,
FRn
1111nnnnmmmm0000
FRn + FRm
→
FRn
1
Yes Yes Yes
FADD DRm,
DRn
1111nnn0mmm00000
DRn + DRm
→
DRn
6
Yes
Yes
FCMP/EQ FRm, FRn
1111nnnnmmmm0100
(FRn = FRm)? 1:0
→
T
1
Compa-
rison
result
Yes Yes Yes
FCMP/EQ DRm, DRn
1111nnn0mmm00100
(DRn = DRm)? 1:0
→
T 2
Compa-
rison
result
Yes
Yes
FCMP/GT FRm, FRn
1111nnnnmmmm0101
(FRn > FRm)? 1:0
→
T
1
Compa
-rison
result
Yes Yes Yes
FCMP/GT DRm, DRn
1111nnn0mmm00101
(DRn > DRm)? 1:0
→
T 2
Compa-
rison
result
Yes
Yes
FCNVDS DRm,
FPUL
1111mmm010111101
(float) DRm
→
FPUL
2
Yes
Yes
FCNVSD FPUL,
DRn
1111nnn010101101
(double) FPUL
→
DRn
2
Yes
Yes
FDIV FRm,
FRn
1111nnnnmmmm0011
FRn/FRm
→
FRn
10
Yes Yes Yes
FDIV
DRm, DRn
1111nnn0mmm00011
DRn/DRm
→
DRn
23
Yes
Yes
FLDI0 FRn
1111nnnn10001101
0
×
00000000
→
FRn
1
Yes Yes Yes
FLDI1 FRn
1111nnnn10011101
0
×
3F800000
→
FRn
1
Yes Yes Yes
FLDS FRm,
FPUL
1111mmmm00011101
FRm
→
FPUL
1
Yes Yes Yes
FLOAT FPUL,FRn
1111nnnn00101101
(float)FPUL
→
FRn
1
Yes Yes Yes
FLOAT FPUL,DRn
1111nnn000101101
(double)FPUL
→
DRn
2
Yes
Yes
FMAC FR0,FRm,FRn
1111nnnnmmmm1110
FR0
×
FRm+FRn
→
FRn
1
Yes Yes Yes
FMOV FRm,
FRn
1111nnnnmmmm1100
FRm
→
FRn
1
Yes Yes Yes
FMOV DRm,
DRn
1111nnn0mmm01100
DRm
→
DRn
2
Yes
Yes
Содержание Single-Chip Microcomputer SH7203
Страница 2: ...Rev 0 50 May 18 2006 Page ii of xxx ...
Страница 30: ...Rev 0 50 May 18 2006 Page xxx of xxx ...
Страница 52: ...Section 1 Overview Rev 0 50 May 18 2006 Page 22 of 1588 REJ09B0313 0050 ...
Страница 98: ...Section 2 CPU Rev 0 50 May 18 2006 Page 68 of 1588 REJ09B0313 0050 ...
Страница 128: ...Section 4 Clock Pulse Generator CPG Rev 0 50 May 18 2006 Page 98 of 1588 REJ09B0313 0050 ...
Страница 200: ...Section 6 Interrupt Controller INTC Rev 0 50 May 18 2006 Page 170 of 1588 REJ09B0313 0050 ...
Страница 242: ...Section 8 Cache Rev 0 50 May 18 2006 Page 212 of 1588 REJ09B0313 0050 ...
Страница 400: ...Section 9 Bus State Controller BSC Rev 0 50 May 18 2006 Page 370 of 1588 REJ09B0313 0050 ...
Страница 668: ...Section 11 Multi Function Timer Pulse Unit 2 MTU2 Rev 0 50 May 18 2006 Page 638 of 1588 REJ09B0313 0050 ...
Страница 696: ...Section 13 Watchdog Timer WDT Rev 0 50 May 18 2006 Page 666 of 1588 REJ09B0313 0050 ...
Страница 726: ...Section 14 Realtime Clock RTC Rev 0 50 May 18 2006 Page 696 of 1588 REJ09B0313 0050 ...
Страница 796: ...Section 15 Serial Communication Interface with FIFO SCIF Rev 0 50 May 18 2006 Page 766 of 1588 REJ09B0313 0050 ...
Страница 876: ...Section 17 I2 C Bus Interface 3 IIC3 Rev 0 50 May 18 2006 Page 846 of 1588 REJ09B0313 0050 ...
Страница 1020: ...Section 19 Controller Area Network RCAN TL1 Rev 0 50 May 18 2006 Page 990 of 1588 REJ09B0313 0050 ...
Страница 1054: ...Section 21 D A Converter DAC Rev 0 50 May 18 2006 Page 1024 of 1588 REJ09B0313 0050 ...
Страница 1226: ...Section 23 USB 2 0 Host Function Module USB Rev 0 50 May 18 2006 Page 1196 of 1588 REJ09B0313 0050 ...
Страница 1294: ...Section 24 LCD Controller LCDC Rev 0 50 May 18 2006 Page 1264 of 1588 REJ09B0313 0050 ...
Страница 1386: ...Section 26 I O Ports Rev 0 50 May 18 2006 Page 1356 of 1588 REJ09B0313 0050 ...
Страница 1512: ...Section 30 List of Registers Rev 0 50 May 18 2006 Page 1482 of 1588 REJ09B0313 0050 ...
Страница 1598: ...Section 31 Electrical Characteristics Rev 0 50 May 18 2006 Page 1568 of 1588 REJ09B0313 0050 ...
Страница 1606: ...Appendix Rev 0 50 May 18 2006 Page 1576 of 1588 REJ09B0313 0050 ...
Страница 1618: ...Rev 0 50 May 18 2006 Page 1588 of 1588 REJ09B0313 0050 ...
Страница 1621: ......
Страница 1622: ...SH7203 Group Hardware Manual ...