Specifications

Intel
®
64 and IA-32 Architectures Software Developer’s Manual Documentation Changes 65
Documentation Changes
INSERTPS — Insert Packed Single Precision Floating-Point Value
Instruction Operand Encoding
...
INT n/INTO/INT 3—Call to Interrupt Procedure
Instruction Operand Encoding
...
Operation
The following operational description applies not only to the INT n and INTO instructions,
but also to external interrupts and exceptions.
IF PE
= 0
THEN
GOTO REAL-ADDRESS-MODE;
ELSE (* PE
= 1 *)
Opcode Instruction Op/
En
64-Bit
Mode
Compat/
Leg Mode
Description
66 0F 3A 21 /r
ib
INSERTPS xmm1,
xmm2/m32, imm8
A Valid Valid Insert a single precision
floating-point value
selected by imm8 from
xmm2/m32 into xmm1 at
the specified destination
element specified by imm8
and zero out destination
elements in xmm1 as
indicated in imm8.
Op/En Operand 1 Operand 2 Operand 3 Operand 4
A ModRM:reg (w) ModRM:r/m (r) imm8 NA
Opcode Instruction Op/
En
64-Bit
Mode
Compat/
Leg Mode
Description
CC INT 3 A Valid Valid Interrupt 3—trap to
debugger.
CD ib INT imm8 B Valid Valid Interrupt vector number
specified by immediate
byte.
CE INTO A Invalid Valid Interrupt 4—if overflow flag
is 1.
Op/En Operand 1 Operand 2 Operand 3 Operand 4
ANA NA NA NA
Bimm8 NA NA NA