AMD AMD-K6-2/400 User Guide - Page 85
Instructions Supported by the AMDK6™2E+ Processor, Instructions Supported by
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23542A/0-September 2000 Preliminary Information AMD-K6™-2E+ Embedded Processor Data Sheet 3.7 Instructions Supported by the AMD-K6™-2E+ Processor This section documents all of the x86 instructions supported by the AMD-K6-2E+ processor. Tables 12 through 16 starting on page 65 define the integer, floating-point, MMX, 3DNow! technology instructions, and 3DNow! technology digital signal processing (DSP) extensions for the AMD-K6-2E+ processor, respectively. For details about the MMX instructions, 3DNow! technology instructions, and 3DNow! technology DSP extensions refer to the following manuals: s MMX Instructions-AMD-K6® Processor Multimedia Technology Manual, order# 20726 s 3DNow! Technology Instructions-3DNow! Technology Manual, order# 21928 s 3DNow! Technology DSP Extensions-AMD Extensions to the 3DNow! and MMX Instruction Set Manual, order# 22466 Each table shows the instruction mnemonic, opcode, modR/M byte, decode type, and RISC86 operation(s) for each instruction. Instruction Mnemonic and Operand Types The first column in these tables indicates the instruction mnemonic and operand types with the following notations: s disp16/32-16-bit or 32-bit displacement value s disp32/48-doubleword or 48-bit displacement value s disp8-8-bit displacement value s eXX-register width depending on the operand size s imm16/32-16-bit or 32-bit immediate value s imm8-8-bit immediate value s mem16/32-word or doubleword integer value in memory s mem32/48-doubleword or 48-bit integer value in memory s mem32real-32-bit floating-point value in memory s mem48-48-bit integer value in memory s mem64-64-bit integer value in memory s mem64real-64-bit floating-point value in memory s mem8-byte integer value in memory s mem80real-80-bit floating-point value in memory s mmreg-MMX/3DNow! register Chapter 3 Software Environment 63