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TEST -- Logical Compare A B

TEST Logical Compare A B

image from book

TEST operand1 , operand2

Mnemonic

P

PII

K6

3D!

3Mx+

SSE

SSE2

A64

SSE3

E64T

TEST

Indexed Bit Testing

A selected bit can be tested for its state, manipulate the state of the bit upon that tested state, and return a result of the test.

BT Bit Test

BT operand , index

Mnemonic

P

PII

K6

3D!

3Mx+

SSE

SSE2

A64

SSE3

E64T

BT