ATI R700 Technology
Control Flow (CF) Instructions 9-35
Copyright © 2009 Advanced Micro Devices, Inc. All rights reserved.
Push State To Stack
Instructions
PUSH
Description If all pixels fail a condition test, pop POP_COUNT entries from the stack and jump to the
specified address. Otherwise, push the current per-pixel state (active mask) onto the stack.
After the push, active pixels that failed the condition test transition to the inactive-branch
state in the new active mask.
Microcode
Format CF_DWORD0 (page 10-3) and CF_DWORD1 (page 10-4).
Instruction Field CF_INST == CF_INST_PUSH, opcode 11 (0xB).
B
W
Q
M
CF_INST
V
P
M
E
O
P
Rsvd CALL_COUNT COUNT COND CF_CONST PC +4
ADDR +0
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