3-512
INSTRUCTION SET REFERENCE
PMAXUB—Packed Unsigned Integer Byte Maximum (Continued)
Operation
IF DEST[7-0] > SRC/m64[7-0]) THEN
(DEST[7-0] = DEST[7-0];
ELSE
(DEST[7-0] = SRC/m64[7-0];
FI
IF DEST[15-8] > SRC/m64[15-8]) THEN
(DEST[15-8] = DEST[15-8];
ELSE
(DEST[15-8] = SRC/m64[15-8];
FI
IF DEST[23-16] > SRC/m64[23-16]) THEN
(DEST[23-16] = DEST[23-16];
ELSE
(DEST[23-16] = SRC/m64[23-16];
FI
IF DEST[31-24] > SRC/m64[31-24]) THEN
(DEST[31-24] = DEST[31-24];
ELSE
(DEST[31-24] = SRC/m64[31-24];
FI
IF DEST[39-32] > SRC/m64[39-32]) THEN
(DEST[39-32] = DEST[39-32];
ELSE
(DEST[39-32] = SRC/m64[39-32];
FI
IF DEST[47-40] > SRC/m64[47-40]) THEN
(DEST[47-40] = DEST[47-40];
ELSE
(DEST[47-40] = SRC/m64[47-40];
FI
IF DEST[55-48] > SRC/m64[55-48]) THEN
(DEST[55-48] = DEST[55-48];
ELSE
(DEST[55-48] = SRC/m64[55-48];
FI
IF DEST[63-56] > SRC/m64[63-56]) THEN
(DEST[63-56] = DEST[63-56];
ELSE
(DEST[63-56] = SRC/m64[63-56];
FI
