Boxis R700 User Manual Page 250

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ATI R700 Technology
9-152 ALU Instructions
Copyright © 2009 Advanced Micro Devices, Inc. All rights reserved.
Predicate Counter Increment If Not Equal
Instructions
PRED_SETNE_PUSH_INT
Description Predicate counter increment if not equal. Updates predicate register.
If ( (src1 != 0x0) && (src0 == 0.0f) ) {
dst = 0.0f;
predicate_result = execute;
}
Else {
dst = src0 + 1.0f;
predicate_result = skip;
}
Microcode
Format ALU_DWORD0 (page 10-16) and ALU_DWORD1_OP2 (page 10-18).
Instruction Field ALU_INST == OP2_INST_PRED_SETNE_PUSH_INT, opcode 77 (0x4D).
C DE
D
R
DST_GPR BS ALU_INST OMOD
W
M
U
P
U
E
M
S
1
A
S
0
A
+4
L PS IM
S
1
N
S1E
S
1
R
SRC1_SEL
S
0
N
S0E
S
0
R
SRC0_SEL
+0
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