Subversion Repositories or1k

/* Basic instruction set test */
#include "../support/spr_defs.h"

.global _main
.global _buserr_except
.global _dpf_except
.global _ipf_except
.global _lpint_except
.global _align_except
.global _illegal_except
.global _hpint_except
.global _dtlbmiss_except
.global _itlbmiss_except
.global _range_except
.global _syscall_except
.global _res1_except
.global _trap_except
.global _res2_except


        .section .stack
        .space 0x1000
_tmp_stack:



  .section .text

_buserr_except:
_dpf_except:
_ipf_except:
_lpint_except:
_align_except:
_illegal_except:
_hpint_except:
_dtlbmiss_except:
_itlbmiss_except:
_range_except:
_syscall_except:
_res1_except:
_trap_except:
_res2_except:

_main:
        l.nop
        l.j     _regs
        l.nop
        
_regs:
        l.addi  r1,r0,0x1
        l.addi  r2,r1,0x2
        l.addi  r3,r2,0x4
        l.addi  r4,r3,0x8
        l.addi  r5,r4,0x10
        l.addi  r6,r5,0x20
        l.addi  r7,r6,0x40
        l.addi  r8,r7,0x80
        l.addi  r9,r8,0x100
        l.addi  r10,r9,0x200
        l.addi  r11,r10,0x400
        l.addi  r12,r11,0x800
        l.addi  r13,r12,0x1000
        l.addi  r14,r13,0x2000
        l.addi  r15,r14,0x4000
        l.addi  r16,r15,0x8000

        l.sub   r31,r0,r1
        l.sub   r30,r31,r2
        l.sub   r29,r30,r3
        l.sub   r28,r29,r4
        l.sub   r27,r28,r5
        l.sub   r26,r27,r6
        l.sub   r25,r26,r7
        l.sub   r24,r25,r8
        l.sub   r23,r24,r9
        l.sub   r22,r23,r10
        l.sub   r21,r22,r11
        l.sub   r20,r21,r12
        l.sub   r19,r20,r13
        l.sub   r18,r19,r14
        l.sub   r17,r18,r15
        l.sub   r16,r17,r16
        l.movhi r31,0x0000
        l.ori   r31,r31,0x0040

        l.mtspr r0,r16,0x1234   /* Should be 0xffff0012 */

        l.sw    0(r31),r16

_mem:   l.movhi r3,0x1234
        l.ori   r3,r3,0x5678

        l.sw    4(r31),r3

        l.lbz   r4,4(r31)
        l.add   r8,r8,r4
        l.sb    11(r31),r4
        l.lbz   r4,5(r31)
        l.add   r8,r8,r4
        l.sb    10(r31),r4
        l.lbz   r4,6(r31)
        l.add   r8,r8,r4
        l.sb    9(r31),r4
        l.lbz   r4,7(r31)
        l.add   r8,r8,r4
        l.sb    8(r31),r4

        l.lbs   r4,8(r31)
        l.add   r8,r8,r4
        l.sb    7(r31),r4
        l.lbs   r4,9(r31)
        l.add   r8,r8,r4
        l.sb    6(r31),r4
        l.lbs   r4,10(r31)
        l.add   r8,r8,r4
        l.sb    5(r31),r4
        l.lbs   r4,11(r31)
        l.add   r8,r8,r4
        l.sb    4(r31),r4
        
        l.lhz   r4,4(r31)
        l.add   r8,r8,r4
        l.sh    10(r31),r4
        l.lhz   r4,6(r31)
        l.add   r8,r8,r4
        l.sh    8(r31),r4

        l.lhs   r4,8(r31)
        l.add   r8,r8,r4
        l.sh    6(r31),r4
        l.lhs   r4,10(r31)
        l.add   r8,r8,r4
        l.sh    4(r31),r4

        l.lwz   r4,4(r31)
        l.add   r8,r8,r4

        l.mtspr r0,r8,0x1234   /* Should be 0x12352af7 */

        l.lwz   r9,0(r31)
        l.add   r8,r9,r8
        l.sw    0(r31),r8
        
_arith:
        l.addi  r3,r0,1
        l.addi  r4,r0,2
        l.addi  r5,r0,-1
        l.addi  r6,r0,-1
        l.addi  r8,r0,0
        
        l.sub   r7,r5,r3
        l.sub   r8,r3,r5
        l.add   r8,r8,r7
        
#       l.div   r7,r7,r4
        l.add   r9,r3,r4
        l.mul   r7,r9,r7
#       l.divu  r7,r7,r4
        l.add   r8,r8,r7

        l.mtspr r0,r8,0x1234   /* Should be 0x7ffffffe */

        l.lwz   r9,0(r31)
        l.add   r8,r9,r8
        l.sw    0(r31),r8
        
_log:
        l.addi  r3,r0,1
        l.addi  r4,r0,2
        l.addi  r5,r0,-1
        l.addi  r6,r0,-1
        l.addi  r8,r0,0 

        l.andi  r8,r8,1
        l.and   r8,r8,r3

        l.xori  r8,r5,0xa5a5
        l.xor   r8,r8,r5

        l.ori   r8,r8,2
        l.or    r8,r8,r4

        l.mtspr r0,r8,0x1234   /* Should be 0xffffa5a7 */

        l.lwz   r9,0(r31)
        l.add   r8,r9,r8
        l.sw    0(r31),r8

_shift:
        l.addi  r3,r0,1
        l.addi  r4,r0,2
        l.addi  r5,r0,-1
        l.addi  r6,r0,-1
        l.addi  r8,r0,0

        l.slli  r8,r5,6
        l.sll   r8,r8,r4
        
        l.srli  r8,r8,6
        l.srl   r8,r8,r4
        
        l.srai  r8,r8,2
        l.sra   r8,r8,r4        

        l.mtspr r0,r8,0x1234   /* Should be 0x000fffff */

        l.lwz   r9,0(r31)
        l.add   r8,r9,r8
        l.sw    0(r31),r8
        
_flag:
        l.addi  r3,r0,1
        l.addi  r4,r0,-2
        l.addi  r8,r0,0

        l.sfeq  r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfeq  r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfeqi r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfeqi r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4 
        
        l.sfne  r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfne  r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4 

        l.sfnei r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfnei r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfgtu r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgtu r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfgtui        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgtui        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfgeu r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgeu r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfgeui        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgeui        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfltu r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfltu r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfltui        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfltui        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfleu r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfleu r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfleui        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfleui        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfgts r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgts r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgtsi        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgtsi        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfges r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfges r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgesi        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfgesi        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sflts r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sflts r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfltsi        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfltsi        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.sfles r3,r3
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sfles r3,r4
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sflesi        r3,1
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4
 
        l.sflesi        r3,-2
        l.mfspr r5,r0,17
        l.andi  r4,r5,0x200
        l.add   r8,r8,r4

        l.mtspr r0,r8,0x1234   /* Should be 0x00002800 */

        l.lwz   r9,0(r31)
        l.add   r8,r9,r8
        l.sw    0(r31),r8

_jump:
        l.addi  r8,r0,0

        l.j     _T1
        l.addi  r8,r8,1

_T2:    l.or    r10,r0,r9
        l.jalr  r10
        l.addi  r8,r8,1

_T1:    l.jal   _T2
        l.addi  r8,r8,1

        l.sfeqi r0,0
        l.bf    _T3
        l.addi  r8,r8,1

_T3:    l.sfeqi r0,1
        l.bf    _T4
        l.addi  r8,r8,1
        
        l.addi  r8,r8,1

_T4:    l.sfeqi r0,0
        l.bnf    _T5
        l.addi  r8,r8,1

        l.addi  r8,r8,1

_T5:    l.sfeqi r0,1
        l.bnf    _T6
        l.addi  r8,r8,1
 
        l.addi  r8,r8,1

_T6:    l.movhi r3,hi(_T7)
        l.ori  r3,r3,lo(_T7)
        l.mtspr r0,r3,32
        l.mfspr r5,r0,17
        l.mtspr r0,r5,64
        l.rfe
        l.addi  r8,r8,1

        l.addi  r8,r8,1

_T7:    l.mtspr r0,r8,0x1234   /* Should be 0x00000000a */

        l.lwz   r9,0(r31)
        l.add   r8,r9,r8
        l.sw    0(r31),r8

        l.lwz   r9,0(r31)
        l.movhi r3,0xcc69
        l.ori   r3,r3,0xe5fb
        l.add   r3,r8,r3        /* Should be 0xdeaddead */

        /* and where is stack supposed to be ??? */
        l.movhi r1,hi(_tmp_stack)
        l.ori   r1,r1,lo(_tmp_stack)
        l.jal   _report

        l.nop
        l.jal   _exit
        l.nop
        l.nop