Intel 253666-024US Computer Hardware User Manual


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Vol. 2A v
CONTENTS
PAGE
CLFLUSH—Flush Cache Line. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-108
CLI — Clear Interrupt Flag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-110
CLTS—Clear Task-Switched Flag in CR0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-113
CMC—Complement Carry Flag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-115
CMOVcc—Conditional Move . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-116
CMP—Compare Two Operands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-123
CMPPD—Compare Packed Double-Precision Floating-Point Values . . . . . . . . . . . . . . . 3-126
CMPPS—Compare Packed Single-Precision Floating-Point Values . . . . . . . . . . . . . . . . 3-131
CMPS/CMPSB/CMPSW/CMPSD/CMPSQ—Compare String Operands . . . . . . . . . . . . . . . 3-136
CMPSD—Compare Scalar Double-Precision Floating-Point Values . . . . . . . . . . . . . . . . 3-142
CMPSS—Compare Scalar Single-Precision Floating-Point Values . . . . . . . . . . . . . . . . . 3-146
CMPXCHG—Compare and Exchange. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-150
CMPXCHG8B/CMPXCHG16B—Compare and Exchange Bytes . . . . . . . . . . . . . . . . . . . . 3-153
COMISD—Compare Scalar Ordered Double-Precision Floating-Point Values and Set
EFLAGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-156
COMISS—Compare Scalar Ordered Single-Precision Floating-Point Values and Set
EFLAGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-159
CPUID—CPU Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-162
CVTDQ2PD—Convert Packed Doubleword Integers to Packed Double-Precision
Floating-Point Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-190
CVTDQ2PS—Convert Packed Doubleword Integers to Packed Single-Precision
Floating-Point Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-192
CVTPD2DQ—Convert Packed Double-Precision Floating-Point Values to Packed
Doubleword Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-195
CVTPD2PI—Convert Packed Double-Precision Floating-Point Values to Packed
Doubleword Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-198
CVTPD2PS—Convert Packed Double-Precision Floating-Point Values to Packed
Single-Precision Floating-Point Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-201
CVTPI2PD—Convert Packed Doubleword Integers to Packed Double-Precision
Floating-Point Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-204
CVTPI2PS—Convert Packed Doubleword Integers to Packed Single-Precision
Floating-Point Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-207
CVTPS2DQ—Convert Packed Single-Precision Floating-Point Values to Packed
Doubleword Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-210
CVTPS2PD—Convert Packed Single-Precision Floating-Point Values to Packed
Double-Precision Floating-Point Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-213
CVTPS2PI—Convert Packed Single-Precision Floating-Point Values to Packed
Doubleword Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-216
CVTSD2SI—Convert Scalar Double-Precision Floating-Point Value to Doubleword
Integer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-219
CVTSD2SS—Convert Scalar Double-Precision Floating-Point Value to Scalar
Single-Precision Floating-Point Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-222
CVTSI2SD—Convert Doubleword Integer to Scalar Double-Precision
Floating-Point Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-225
CVTSI2SS—Convert Doubleword Integer to Scalar Single-Precision
Floating-Point Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-228
CVTSS2SD—Convert Scalar Single-Precision Floating-Point Value to Scalar
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