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[/] [or1k/] [branches/] [stable_0_2_x/] [or1ksim/] [testbench/] [flag.S] - Blame information for rev 1777

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Line No. Rev Author Line
1 616 markom 
/* Basic SR flag test */
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#include "spr_defs.h"
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4 970 simons 
#define SET_ARITH_FLAG   0  /* If this is not set this test has no meaning */
5 616 markom 
 
6 956 simons 
        .section .except, "ax"
7 970 simons 
  l.movhi r10,0x8000
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  .section .text
10 616 markom 
        .org 0x100
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_reset:
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        l.nop
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  l.movhi r10,0x8000
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  l.addi  r11,r0,-1
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  l.addi  r12,r0,2
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  l.addi  r13,r0,0x5678
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  l.movhi r14,0xdead
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  l.ori   r14,r14,0xdead
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  l.addi  r15,r0,0xdead
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  /* Test start */
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24 970 simons 
#if SET_ARITH_FLAG
25 616 markom 
  /* Simple zero test */
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  l.addi r1,r0,1        /* f = 0 */
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  l.addi  r1, r0, 0
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  l.bnf     _err
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  l.bf     _err
30 616 markom 
  l.addi r1,r0,1        /* f = 0 */
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  l.add  r1, r0, r0
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  l.bnf     _err
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  l.addi r1,r0,1        /* f = 0 */
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  l.andi  r1, r0, 0
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  l.bnf     _err
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  l.addi r1,r0,1        /* f = 0 */
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  l.and  r1, r0, r0
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  l.bnf     _err
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  l.addi r1,r0,1        /* f = 0 */
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  l.sub  r1, r0, r0
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  l.bf     _err
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  l.or   r1, r0, r0
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  l.bf     _err
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  l.ori  r1, r0, 0
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  l.bf     _err
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  l.xor  r1, r0, r0
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  l.bf     _err
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  l.xori r1, r0, 0
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.sub  r1, r0, r0
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  l.bnf     _err
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  l.or   r1, r0, r0
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  l.bnf     _err
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  l.ori  r1, r0, 0
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  l.bnf     _err
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  l.xor  r1, r0, r0
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  l.bnf     _err
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  l.xori r1, r0, 0
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  l.bnf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.addi  r1, r0, 0xdead
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.add  r1, r0, r15
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.andi  r1, r11, 0xdead
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.and  r1, r11, r15
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.addi  r1, r11, 0
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.add  r1, r11, r0
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.andi  r1, r11, 0x1234
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  l.bf     _err
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  l.addi r1,r0,0        /* f = 1 */
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  l.and  r1, r11, r10
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  l.bf     _err
89 970 simons 
#endif
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91 616 markom 
  l.movhi r3,0xdead
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  l.ori   r3,r3,0xdead
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  l.nop   NOP_REPORT
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  l.ori   r3,r0,0
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  l.nop   NOP_EXIT
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_err:
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  l.ori   r3,r1,0
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  l.nop   NOP_REPORT
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  l.mfspr r3,r0,SPR_SR
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  l.nop   NOP_REPORT
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  l.nop   NOP_EXIT

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