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SH7672 Datasheet(PDF) 93 Page - Renesas Technology Corp

Part # SH7672
Description  32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series
PDF  1292 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7672 Datasheet(HTML) 93 Page - Renesas Technology Corp

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Section 2 CPU
Rev. 1.00 Nov. 14, 2007 Page 67 of 1262
REJ09B0437-0100
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



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