Texas Instruments TMS320C6000 Series Reference Manual page 265

SUBSP
Single-Precision Floating-Point Subtract
Syntax
Opcode
31 29 28 27
creg z dst
3 5
Execution
4-80
SUBSP (.unit) src1 , src2 , dst
.unit = .L1 or .L2
Opcode map field used...
src1
src2
dst
src1
src2
dst
23 22 18 17
src2
5
if (cond) src1 – src2
else nop
For operand type...
sp
xsp
sp
xsp
sp
sp
13 12 11
src1
x
5
dst
Unit Opfield
.L1, .L2 0010001
.L1, .L2 0010101
5 4 3 2
op 1 1 0
7
1 0
s p