Format |
Syntax: |
Operation: |
Operands: |
Architecture revision |
Opcode | ||||
|
1 |
tnbz Rd |
if (Rd[31:24] == 0 OR
Rd[23:16] == 0 OR
Rd[15:8] == 0 OR Rd[7:0] == 0 )
SR[Z] = 1;
else
SR[Z] = 0; |
d ∈ {0, 1, …, 15} |
Rev1+ |
|
If any of the bytes 0,1,2,3 in the word is zero, the SR[Z] flag is set.
|
Q: |
Not affected. |
|
V: |
Not affected. |
|
N: |
Not affected. |
|
Z: |
Z = (Rd[31:24] == 0 OR Rd[23:16] == 0 OR Rd[15:8] == 0 OR Rd[7:0] == 0 ) |
|
C: |
Not affected. |