Instruction Dispatch and Execution Resources
201
22007E/0—November 1999
AMD Athlon™ Processor x86 Code Optimization
RCL mreg8, 1
D0h
11-010-xxx
DirectPath
RCL mem8, 1
D0h
mm-010-xxx DirectPath
RCL mreg16/32, 1
D1h
11-010-xxx
DirectPath
RCL mem16/32, 1
D1h
mm-010-xxx DirectPath
RCL mreg8, CL
D2h
11-010-xxx
DirectPath
RCL mem8, CL
D2h
mm-010-xxx VectorPath
RCL mreg16/32, CL
D3h
11-010-xxx
DirectPath
RCL mem16/32, CL
D3h
mm-010-xxx VectorPath
RCR mreg8, imm8
C0h
11-011-xxx
DirectPath
RCR mem8, imm8
C0h
mm-011-xxx VectorPath
RCR mreg16/32, imm8
C1h
11-011-xxx
DirectPath
RCR mem16/32, imm8
C1h
mm-011-xxx VectorPath
RCR mreg8, 1
D0h
11-011-xxx
DirectPath
RCR mem8, 1
D0h
mm-011-xxx DirectPath
RCR mreg16/32, 1
D1h
11-011-xxx
DirectPath
RCR mem16/32, 1
D1h
mm-011-xxx DirectPath
RCR mreg8, CL
D2h
11-011-xxx
DirectPath
RCR mem8, CL
D2h
mm-011-xxx VectorPath
RCR mreg16/32, CL
D3h
11-011-xxx
DirectPath
RCR mem16/32, CL
D3h
mm-011-xxx VectorPath
RDMSR
0Fh
32h
VectorPath
RDPMC
0Fh
33h
VectorPath
RDTSC
0F
31h
VectorPath
RET near imm16
C2h
VectorPath
RET near
C3h
VectorPath
RET far imm16
CAh
VectorPath
RET far
CBh
VectorPath
ROL mreg8, imm8
C0h
11-000-xxx
DirectPath
ROL mem8, imm8
C0h
mm-000-xxx DirectPath
ROL mreg16/32, imm8
C1h
11-000-xxx
DirectPath
ROL mem16/32, imm8
C1h
mm-000-xxx DirectPath
ROL mreg8, 1
D0h
11-000-xxx
DirectPath
ROL mem8, 1
D0h
mm-000-xxx DirectPath
Table 19. Integer Instructions (Continued)
Instruction Mnemonic
First
Byte
Second
Byte
ModR/M
Byte
Decode
Type
Summary of Contents for Athlon Processor x86
Page 1: ...AMD Athlon Processor x86 Code Optimization Guide TM...
Page 12: ...xii List of Figures AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Page 16: ...xvi Revision History AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Page 202: ...186 Page Attribute Table PAT AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Page 252: ...236 VectorPath Instructions AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Page 256: ...240 Index AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...