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Instruction Set 9-91
lwz
Load Word and Zero
lwz
Load Word and Zero
EA ← (RA|0) + EXTS(D)
(RT)
← MS(EA,4)
An effective address (EA) is formed by adding a displacement to a base address. The displacement is
obtained by sign-extending the 16-bit D field to 32 bits. The base address is 0 if the RA field is 0 and
is the contents of register RA otherwise.
The word at the EA is placed into register RT.
Registers Altered
•RT
Architecture Note
This instruction is part of the PowerPC User Instruction Set Architecture.
lwz RT, D(RA)
32 RT RA D
0 6 11 16 31