AMD-K6 Datasheet, PDF (84/346 Pages) Advanced Micro Devices – AMD-K6 Processor

AMD-K6^® Processor Data Sheet
Preliminary Information
20695H/0—March 1998
Table 10. Integer Instructions (continued)
Instruction Mnemonic
STOSW mem16, AX
STOSD mem32, EAX
STR mreg16
STR mem16
SUB mreg8, reg8
SUB mem8, reg8
SUB mreg16/32, reg16/32
SUB mem16/32, reg16/32
SUB reg8, mreg8
SUB reg8, mem8
SUB reg16/32, mreg16/32
SUB reg16/32, mem16/32
SUB AL, imm8
SUB EAX, imm16/32
SUB mreg8, imm8
SUB mem8, imm8
SUB mreg16/32, imm16/32
SUB mem16/32, imm16/32
SUB mreg16/32, imm8 (signed ext.)
SUB mem16/32, imm8 (signed ext.)
TEST mreg8, reg8
TEST mem8, reg8
TEST mreg16/32, reg16/32
TEST mem16/32, reg16/32
TEST AL, imm8
TEST EAX, Imm16/32
TEST mreg8, imm8
TEST mem8, imm8
TEST mreg8, imm16/32
TEST mem8, imm16/32
VERR mreg16
VERR mem16
VERW mreg16
First Second ModR/M Decode
Byte Byte
Byte
Type
RISC86^®
Opcodes
ABh
long store, alu
ABh
long store, alu
0Fh 00h 11-001-xxx vector
0Fh 00h mm-001-xxx vector
28h
11-xxx-xxx short alux
28h
mm-xxx-xxx long load, alux, store
29h
11-xxx-xxx short alu
29h
mm-xxx-xxx long load, alu, store
2Ah
11-xxx-xxx short alux
2Ah
mm-xxx-xxx short load, alux
2Bh
11-xxx-xxx short alu
2Bh
mm-xxx-xxx short load, alu
2Ch
xx-xxx-xxx short alux
2Dh
xx-xxx-xxx short alu
80h
11-101-xxx short alux
80h
mm-101-xxx long load, alux, store
81h
11-101-xxx short alu
81h
mm-101-xxx long load, alu, store
83h
11-101-xxx short alux
83h
mm-101-xxx long load, alux, store
84h
11-xxx-xxx short alux
84h
mm-xxx-xxx vector
85h
11-xxx-xxx short alu
85h
mm-xxx-xxx vector
A8h
long alux
A9h
long alu
F6h
11-000-xxx long alux
F6h
mm-000-xxx long load, alux
F7h
11-000-xxx long alu
F7h
mm-000-xxx long load, alu
0Fh 00h 11-100-xxx vector
0Fh 00h mm-100-xxx vector
0Fh 00h 11-101-xxx vector
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Chapter 3