sim/testsuite/sim/fr30/testutils.inc

   1 # r0, r4-r6 are used as tmps, consider them call clobbered by these macros.
   2
   3         .macro start
   4         .data
   5 failmsg:
   6         .ascii "fail\n"
   7 passmsg:
   8         .ascii "pass\n"
   9         .text
  10         .global _start
  11 _start:
  12         ldi32 0x7fffc,sp        ; TODO -- what's a good value for this?
  13         mov   sp,usp
  14         mov   sp,ssp
  15         .endm
  16
  17 ; Exit with return code
  18         .macro exit rc
  19         ldi32 \rc,r4
  20         ldi32 #1,r0
  21         int   #10
  22         .endm
  23
  24 ; Pass the test case
  25         .macro pass
  26         ldi32 #5,r6
  27         ldi32 #passmsg,r5
  28         ldi32 #1,r4
  29         ldi32 #5,r0
  30         int   #10
  31         exit  #0
  32         .endm
  33
  34 ; Fail the testcase
  35         .macro fail
  36         ldi32 #5,r6
  37         ldi32 #failmsg,r5
  38         ldi32 #1,r4
  39         ldi32 #5,r0
  40         int   #10
  41         exit  #1
  42         .endm
  43
  44 ; Load an immediate value into a general register
  45 ; TODO: use minimal sized insn
  46         .macro mvi_h_gr val reg
  47         ldi32 \val,\reg
  48         .endm
  49
  50 ; Load an immediate value into a dedicated register
  51         .macro mvi_h_dr val reg
  52         ldi32 \val,r0
  53         mov r0,\reg
  54         .endm
  55
  56 ; Load a general register into another general register
  57         .macro mvr_h_gr src targ
  58         mov \src,\targ
  59         .endm
  60
  61 ; Store an immediate into a word in memory
  62         .macro mvi_h_mem val addr
  63         mvi_h_gr  \val r4
  64         mvr_h_mem r4,\addr
  65         .endm
  66
  67 ; Store a register into a word in memory
  68         .macro mvr_h_mem reg addr
  69         st \reg,@\addr
  70         .endm
  71
  72 ; Load a word value from memory
  73         .macro ldmem_h_gr addr reg
  74         ld @\addr,\reg
  75         .endm
  76
  77 ; Add 2 general registers
  78         .macro add_h_gr reg1 reg2
  79         add \reg1,\reg2
  80         .endm
  81
  82 ; Increment a register by and immediate
  83         .macro inci_h_gr inc reg
  84         mvi_h_gr \inc,r4
  85         add r4,\reg
  86         .endm
  87
  88 ; Test the value of an immediate against a general register
  89         .macro test_h_gr val reg
  90         .if (\val >= 0) && (\val <= 15)
  91         cmp \val,\reg
  92         .else
  93         .if (\val < 0) && (\val >= -16)
  94         cmp2 \val,\reg
  95         .else
  96         ldi32 \val,r4
  97         cmp r4,\reg
  98         .endif
  99         .endif
 100         beq test_gr\@
 101         fail
 102 test_gr\@:
 103         .endm
 104
 105 ; compare two general registers
 106         .macro testr_h_gr reg1 reg2
 107         cmp \reg1,\reg2
 108         beq testr_gr\@
 109         fail
 110 testr_gr\@:
 111         .endm
 112
 113 ; Test the value of an immediate against a dedicated register
 114         .macro test_h_dr val reg
 115         mov \reg,r5
 116         test_h_gr \val r5
 117         .endm
 118
 119 ; Test the value of an general register against a dedicated register
 120         .macro testr_h_dr gr dr
 121         mov \dr,r5
 122         testr_h_gr \gr r5
 123         .endm
 124
 125 ; Compare an immediate with word in memory
 126         .macro test_h_mem val addr
 127         ldmem_h_gr \addr r5
 128         test_h_gr \val r5
 129         .endm
 130
 131 ; Compare a general register with word in memory
 132         .macro testr_h_mem reg addr
 133         ldmem_h_gr \addr r5
 134         testr_h_gr \reg r5
 135         .endm
 136
 137 ; Set the condition codes
 138         .macro set_cc mask
 139         andccr  0xf0
 140         orccr   \mask
 141         .endm
 142
 143 ; Set the stack mode
 144         .macro set_s_user
 145         orccr   0x20
 146         .endm
 147
 148         .macro set_s_system
 149         andccr  0x1f
 150         .endm
 151
 152 ; Test the condition codes
 153         .macro test_cc N Z V C
 154         .if (\N == 1)
 155         bp fail\@
 156         .else
 157         bn fail\@
 158         .endif
 159         .if (\Z == 1)
 160         bne fail\@
 161         .else
 162         beq fail\@
 163         .endif
 164         .if (\V == 1)
 165         bnv fail\@
 166         .else
 167         bv fail\@
 168         .endif
 169         .if (\C == 1)
 170         bnc fail\@
 171         .else
 172         bc fail\@
 173         .endif
 174         bra test_cc\@
 175 fail\@:
 176         fail
 177 test_cc\@:
 178         .endm
 179
 180 ; Set the division bits
 181         .macro set_dbits val
 182         mvr_h_gr ps,r5
 183         mvi_h_gr 0xfffff8ff,r4
 184         and r4,r5
 185         mvi_h_gr \val,r0
 186         mvi_h_gr 3,r4
 187         and r4,r0
 188         lsl 9,r0
 189         or r0,r5
 190         mvr_h_gr r5,ps
 191         .endm
 192
 193 ; Test the division bits
 194         .macro test_dbits val
 195         mvr_h_gr ps,r0
 196         lsr 9,r0
 197         mvi_h_gr 3,r4
 198         and r4,r0
 199         test_h_gr \val,r0
 200         .endm
 201
 202 ; Save the return pointer
 203         .macro save_rp
 204         st rp,@-R15
 205         .ENDM
 206
 207 ; restore the return pointer
 208         .macro restore_rp
 209         ld @R15+,rp
 210         .endm