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// Test extraction from accumulators:
// SIGNED FRACTIONAL and SIGNED INT mode into register PAIR with SCALE
# mach: bfin
.include "testutils.inc"
start
// load r0=0x0ffffff0
// load r1=0x7ffffff0
// load r2=0x0fffffff
// load r3=0x80100000
// load r4=0x000000ff
loadsym P0, data0;
R0 = [ P0 ++ ];
R1 = [ P0 ++ ];
R2 = [ P0 ++ ];
R3 = [ P0 ++ ];
R4 = [ P0 ++ ];
// extract
// 0x000ffffff0 -> 0x1ffffffe0
A1 = A0 = 0;
A1.w = R0;
A0.w = R0;
R7 = A1, R6 = A0 (S2RND);
DBGA ( R7.L , 0xffe0 );
DBGA ( R7.H , 0x1fff );
DBGA ( R6.L , 0xffe0 );
DBGA ( R6.H , 0x1fff );
// extract (saturate)
// 0x007ffffff0 -> 0x7ffffffff
A1 = A0 = 0;
A1.w = R1;
A0.w = R1;
R7 = A1, R6 = A0 (S2RND);
DBGA ( R7.L , 0xffff );
DBGA ( R7.H , 0x7fff );
DBGA ( R6.L , 0xffff );
DBGA ( R6.H , 0x7fff );
// extract (saturate negative)
// 0xff0ffffff0 -> 0x80000000
A1 = A0 = 0;
A1.w = R0;
A0.w = R0;
A1.x = R4.L;
A0.x = R4.L;
R7 = A1, R6 = A0 (S2RND);
DBGA ( R7.L , 0x0000 );
DBGA ( R7.H , 0x8000 );
DBGA ( R6.L , 0x0000 );
DBGA ( R6.H , 0x8000 );
// extract int
// 0x000ffffff0 -> 0x1ffffffe0
A1 = A0 = 0;
A1.w = R0;
A0.w = R0;
R7 = A1, R6 = A0 (ISS2);
DBGA ( R7.L , 0xffe0 );
DBGA ( R7.H , 0x1fff );
DBGA ( R6.L , 0xffe0 );
DBGA ( R6.H , 0x1fff );
pass
.data
data0:
.dw 0xfff0
.dw 0x0fff
.dw 0xfff0
.dw 0x7fff
.dw 0xffff
.dw 0x0fff
.dw 0x0000
.dw 0x8010
.dw 0x00ff
.dw 0x0000
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