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// Test extraction from accumulators:
// SCALE in SIGNED INTEGER mode
# mach: bfin
.include "testutils.inc"
start
// load r0=0x00000fff
// load r1=0x00007fff
// load r2=0xffffffff
// load r3=0xffff0fff
// load r4=0x000000ff
loadsym P0, data0;
R0 = [ P0 ++ ];
R1 = [ P0 ++ ];
R2 = [ P0 ++ ];
R3 = [ P0 ++ ];
R4 = [ P0 ++ ];
// SCALE
// 0x0000000fff -> SCALE 0x1ffe
A1 = A0 = 0;
A1.w = R0;
A0.w = R0;
R5.H = A1, R5.L = A0 (ISS2);
DBGA ( R5.L , 0x1ffe );
DBGA ( R5.H , 0x1ffe );
// SCALE
// 0x0000007fff -> SCALE 0x7fff
A1 = A0 = 0;
A1.w = R1;
A0.w = R1;
R5.H = A1, R5.L = A0 (ISS2);
DBGA ( R5.L , 0x7fff );
DBGA ( R5.H , 0x7fff );
// SCALE
// 0xffffffffff -> SCALE 0xfffe
A1 = A0 = 0;
A1.w = R2;
A0.w = R2;
A1.x = R4.L;
A0.x = R4.L;
R5.H = A1, R5.L = A0 (ISS2);
DBGA ( R5.L , 0xfffe );
DBGA ( R5.H , 0xfffe );
// SCALE
// 0xffffff0fff -> SCALE 0x8000
A1 = A0 = 0;
A1.w = R3;
A0.w = R3;
A1.x = R4.L;
A0.x = R4.L;
R5.H = A1, R5.L = A0 (ISS2);
DBGA ( R5.L , 0x8000 );
DBGA ( R5.H , 0x8000 );
pass
.data
data0:
.dw 0x0fff
.dw 0x0000
.dw 0x7fff
.dw 0x0000
.dw 0xffff
.dw 0xffff
.dw 0x0fff
.dw 0xffff
.dw 0x00ff
.dw 0x0000
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