sim/testsuite/h8300/stack.s

   1 # Hitachi H8 testcase 'ldc'
   2 # mach(): all
   3 # as(h8300):    --defsym sim_cpu=0
   4 # as(h8300h):   --defsym sim_cpu=1
   5 # as(h8300s):   --defsym sim_cpu=2
   6 # as(h8sx):     --defsym sim_cpu=3
   7 # ld(h8300h):   -m h8300helf
   8 # ld(h8300s):   -m h8300self
   9 # ld(h8sx):     -m h8300sxelf
  10
  11         .include "testutils.inc"
  12
  13         start
  14
  15 .data
  16         .align 4
  17 stack:
  18 .if (sim_cpu == h8300)
  19         .fill   128, 2, 0
  20 .else
  21         .fill   128, 4, 0
  22 .endif
  23 stacktop:
  24
  25         .text
  26
  27 push_w:
  28         set_grs_a5a5            ; Fill all general regs with a fixed pattern
  29         set_ccr_zero
  30 .if (sim_cpu == h8300)
  31         mov.w   #stacktop, r7
  32 .else
  33         mov.l   #stacktop, er7
  34 .endif
  35         push.w  r0              ; a5a5 is negative
  36         test_neg_set
  37         test_carry_clear
  38         test_zero_clear
  39         test_ovf_clear
  40
  41         push.w  r1
  42         push.w  r2
  43         push.w  r3
  44
  45         test_gr_a5a5 0
  46         test_gr_a5a5 1
  47         test_gr_a5a5 2
  48         test_gr_a5a5 3
  49
  50         mov     @stacktop-2, r0
  51         test_gr_a5a5 0
  52         mov     @stacktop-4, r0
  53         test_gr_a5a5 0
  54         mov     @stacktop-6, r0
  55         test_gr_a5a5 0
  56         mov     @stacktop-8, r0
  57         test_gr_a5a5 0
  58
  59         mov.w   #1, r1
  60         mov.w   #2, r2
  61         mov.w   #3, r3
  62         mov.w   #4, r4
  63
  64         push.w  r1              ; #1 is non-negative, non-zero
  65         test_cc_clear
  66
  67         push.w  r2
  68         push.w  r3
  69         push.w  r4
  70
  71         test_h_gr16 1 r1
  72         test_h_gr16 2 r2
  73         test_h_gr16 3 r3
  74         test_h_gr16 4 r4
  75
  76         mov     @stacktop-10, r0
  77         test_h_gr16 1 r0
  78         mov     @stacktop-12, r0
  79         test_h_gr16 2 r0
  80         mov     @stacktop-14, r0
  81         test_h_gr16 3 r0
  82         mov     @stacktop-16, r0
  83         test_h_gr16 4 r0
  84
  85 .if (sim_cpu == h8300)
  86         test_h_gr16     4 r0
  87         test_h_gr16     1 r1
  88         test_h_gr16     2 r2
  89         test_h_gr16     3 r3
  90         test_h_gr16     4 r4
  91 ;;;     test_h_gr16     stacktop-16 r7  ; FIXME
  92 .else
  93         test_h_gr32     0xa5a50004  er0
  94         test_h_gr32     0xa5a50001  er1
  95         test_h_gr32     0xa5a50002  er2
  96         test_h_gr32     0xa5a50003  er3
  97         test_h_gr32     0xa5a50004  er4
  98         test_h_gr32     stacktop-16 er7
  99 .endif
 100         test_gr_a5a5    5
 101         test_gr_a5a5    6
 102
 103 pop_w:
 104         set_grs_a5a5            ; Fill all general regs with a fixed pattern
 105         set_ccr_zero
 106 .if (sim_cpu == h8300)
 107         mov.w   #stacktop-16, r7
 108 .else
 109         mov.l   #stacktop-16, er7
 110 .endif
 111         pop.w   r4
 112         pop.w   r3
 113         pop.w   r2
 114         pop.w   r1              ; Should set all flags zero
 115         test_cc_clear
 116
 117         test_h_gr16     1 r1
 118         test_h_gr16     2 r2
 119         test_h_gr16     3 r3
 120         test_h_gr16     4 r4
 121
 122         pop.w   r4
 123         pop.w   r3
 124         pop.w   r2
 125         pop.w   r1              ; a5a5 is negative
 126         test_neg_set
 127         test_carry_clear
 128         test_zero_clear
 129         test_ovf_clear
 130
 131         test_gr_a5a5    0
 132         test_gr_a5a5    1
 133         test_gr_a5a5    2
 134         test_gr_a5a5    3
 135         test_gr_a5a5    4
 136         test_gr_a5a5    5
 137         test_gr_a5a5    6
 138 .if (sim_cpu == h8300)
 139 ;;;     test_h_gr16     stacktop r7     ; FIXME
 140 .else
 141         test_h_gr32     stacktop er7
 142 .endif
 143
 144 .if (sim_cpu)                   ; non-zero means not h8300
 145 push_l:
 146         set_grs_a5a5            ; Fill all general regs with a fixed pattern
 147         set_ccr_zero
 148         mov.l   #stacktop, er7
 149         push.l  er0             ; a5a5 is negative
 150         test_neg_set
 151         test_carry_clear
 152         test_zero_clear
 153         test_ovf_clear
 154
 155         push.l  er1
 156         push.l  er2
 157         push.l  er3
 158
 159         test_gr_a5a5 0
 160         test_gr_a5a5 1
 161         test_gr_a5a5 2
 162         test_gr_a5a5 3
 163
 164         mov     @stacktop-4, er0
 165         test_gr_a5a5 0
 166         mov     @stacktop-8, er0
 167         test_gr_a5a5 0
 168         mov     @stacktop-12, er0
 169         test_gr_a5a5 0
 170         mov     @stacktop-16, er0
 171         test_gr_a5a5 0
 172
 173         mov     #1, er1
 174         mov     #2, er2
 175         mov     #3, er3
 176         mov     #4, er4
 177
 178         push.l  er1             ; #1 is non-negative, non-zero
 179         test_cc_clear
 180
 181         push.l  er2
 182         push.l  er3
 183         push.l  er4
 184
 185         test_h_gr32 1 er1
 186         test_h_gr32 2 er2
 187         test_h_gr32 3 er3
 188         test_h_gr32 4 er4
 189
 190         mov     @stacktop-20, er0
 191         test_h_gr32 1 er0
 192         mov     @stacktop-24, er0
 193         test_h_gr32 2 er0
 194         mov     @stacktop-28, er0
 195         test_h_gr32 3 er0
 196         mov     @stacktop-32, er0
 197         test_h_gr32 4 er0
 198
 199         test_h_gr32     4  er0
 200         test_h_gr32     1  er1
 201         test_h_gr32     2  er2
 202         test_h_gr32     3  er3
 203         test_h_gr32     4  er4
 204         test_gr_a5a5    5
 205         test_gr_a5a5    6
 206         test_h_gr32     stacktop-32 er7
 207
 208 pop_l:
 209         set_grs_a5a5            ; Fill all general regs with a fixed pattern
 210         set_ccr_zero
 211         mov.l   #stacktop-32, er7
 212         pop.l   er4
 213         pop.l   er3
 214         pop.l   er2
 215         pop.l   er1             ; Should set all flags zero
 216         test_cc_clear
 217
 218         test_h_gr32     1 er1
 219         test_h_gr32     2 er2
 220         test_h_gr32     3 er3
 221         test_h_gr32     4 er4
 222
 223         pop.l   er4
 224         pop.l   er3
 225         pop.l   er2
 226         pop.l   er1             ; a5a5 is negative
 227         test_neg_set
 228         test_carry_clear
 229         test_zero_clear
 230         test_ovf_clear
 231
 232         test_gr_a5a5    0
 233         test_gr_a5a5    1
 234         test_gr_a5a5    2
 235         test_gr_a5a5    3
 236         test_gr_a5a5    4
 237         test_gr_a5a5    5
 238         test_gr_a5a5    6
 239         test_h_gr32     stacktop er7
 240 .endif
 241
 242         ;; Jump over subroutine
 243         jmp     _bsr
 244
 245 bsr_jsr_func:
 246         test_ccr 0              ; call should not affect ccr
 247         mov.w   #0, r0
 248         mov.w   #1, r1
 249         mov.w   #2, r2
 250         mov.w   #3, r3
 251         mov.w   #4, r4
 252         mov.w   #5, r5
 253         mov.w   #6, r6
 254         rts
 255
 256 _bsr:   set_grs_a5a5
 257 .if (sim_cpu == h8300)
 258         mov.w   #stacktop, r7
 259 .else
 260         mov.l   #stacktop, er7
 261 .endif
 262         set_ccr_zero
 263         bsr     bsr_jsr_func
 264
 265         test_h_gr16     0 r0
 266         test_h_gr16     1 r1
 267         test_h_gr16     2 r2
 268         test_h_gr16     3 r3
 269         test_h_gr16     4 r4
 270         test_h_gr16     5 r5
 271         test_h_gr16     6 r6
 272 .if (sim_cpu == h8300)
 273 ;;;     test_h_gr16     stacktop, r7    ; FIXME
 274 .else
 275         test_h_gr32     stacktop, er7
 276 .endif
 277
 278 _jsr:   set_grs_a5a5
 279 .if (sim_cpu == h8300)
 280         mov.w   #stacktop, r7
 281 .else
 282         mov.l   #stacktop, er7
 283 .endif
 284         set_ccr_zero
 285         jsr     bsr_jsr_func
 286
 287         test_h_gr16     0 r0
 288         test_h_gr16     1 r1
 289         test_h_gr16     2 r2
 290         test_h_gr16     3 r3
 291         test_h_gr16     4 r4
 292         test_h_gr16     5 r5
 293         test_h_gr16     6 r6
 294 .if (sim_cpu == h8300)
 295 ;;;     test_h_gr16     stacktop, r7    ; FIXME
 296 .else
 297         test_h_gr32     stacktop, er7
 298 .endif
 299
 300 .if (sim_cpu)                   ; not zero ie. not h8300
 301 _trapa:
 302         set_grs_a5a5
 303         mov.l   #trap_handler, er7      ; trap vector
 304         mov.l   er7, @0x2c
 305         mov.l   #stacktop, er7
 306         set_ccr_zero
 307         trapa   #3
 308
 309         test_cc_clear           ; ccr should be restored by rte
 310         test_h_gr16     0x10 r0
 311         test_h_gr16     0x11 r1
 312         test_h_gr16     0x12 r2
 313         test_h_gr16     0x13 r3
 314         test_h_gr16     0x14 r4
 315         test_h_gr16     0x15 r5
 316         test_h_gr16     0x16 r6
 317         test_h_gr32     stacktop er7
 318 .endif
 319
 320 .if (sim_cpu == h8sx)
 321 _rtsl:                          ; Test rts/l insn.
 322         set_grs_a5a5
 323         mov     #0,r0l
 324         mov     #1,r1l
 325         mov     #2,r2l
 326         mov     #3,r3l
 327         mov     #4,r4l
 328         mov     #5,r5l
 329         mov     #6,r6l
 330         mov     #stacktop, er7
 331
 332         jsr     rtsl1_func
 333         test_h_gr32     0xa5a5a500 er0
 334         test_h_gr32     0xa5a5a501 er1
 335         test_h_gr32     0xa5a5a502 er2
 336         test_h_gr32     0xa5a5a503 er3
 337         test_h_gr32     0xa5a5a504 er4
 338         test_h_gr32     0xa5a5a505 er5
 339         test_h_gr32     0xa5a5a506 er6
 340         test_h_gr32     stacktop   er7
 341
 342         jsr     rtsl2_func
 343         test_h_gr32     0xa5a5a500 er0
 344         test_h_gr32     0xa5a5a501 er1
 345         test_h_gr32     0xa5a5a502 er2
 346         test_h_gr32     0xa5a5a503 er3
 347         test_h_gr32     0xa5a5a504 er4
 348         test_h_gr32     0xa5a5a505 er5
 349         test_h_gr32     0xa5a5a506 er6
 350         test_h_gr32     stacktop   er7
 351
 352         jsr     rtsl3_func
 353         test_h_gr32     0xa5a5a500 er0
 354         test_h_gr32     0xa5a5a501 er1
 355         test_h_gr32     0xa5a5a502 er2
 356         test_h_gr32     0xa5a5a503 er3
 357         test_h_gr32     0xa5a5a504 er4
 358         test_h_gr32     0xa5a5a505 er5
 359         test_h_gr32     0xa5a5a506 er6
 360         test_h_gr32     stacktop   er7
 361
 362         jsr     rtsl4_func
 363         test_h_gr32     0xa5a5a500 er0
 364         test_h_gr32     0xa5a5a501 er1
 365         test_h_gr32     0xa5a5a502 er2
 366         test_h_gr32     0xa5a5a503 er3
 367         test_h_gr32     0xa5a5a504 er4
 368         test_h_gr32     0xa5a5a505 er5
 369         test_h_gr32     0xa5a5a506 er6
 370         test_h_gr32     stacktop   er7
 371 .endif                          ; h8sx
 372
 373         pass
 374
 375         exit 0
 376
 377         ;; Handler for a software exception (trap).
 378 trap_handler:
 379         ;; Test the 'i' interrupt mask flag.
 380         stc     ccr, r0l
 381         test_h_gr8      0x80, r0l
 382         ;; Change the registers (so we know we've been here)
 383         mov.w   #0x10, r0
 384         mov.w   #0x11, r1
 385         mov.w   #0x12, r2
 386         mov.w   #0x13, r3
 387         mov.w   #0x14, r4
 388         mov.w   #0x15, r5
 389         mov.w   #0x16, r6
 390         ;; Change the ccr (which will be restored by RTE)
 391         orc     #0xff, ccr
 392         rte
 393
 394 .if (sim_cpu == h8sx)
 395         ;; Functions for testing rts/l
 396 rtsl1_func:                     ; Save and restore R0
 397         push.l  er0
 398         ;; Now modify it, and verify the modification.
 399         mov     #0xfeedface, er0
 400         test_h_gr32 0xfeedface, er0
 401         ;; Then use rts/l to restore them and return.
 402         rts/l   er0
 403
 404 rtsl2_func:                     ; Save and restore R5 and R6
 405         push.l  er5
 406         push.l  er6
 407         ;; Now modify them, and verify the modification.
 408         mov     #0xdeadbeef, er5
 409         mov     #0xfeedface, er6
 410         test_h_gr32 0xdeadbeef, er5
 411         test_h_gr32 0xfeedface, er6
 412         ;; Then use rts/l to restore them and return.
 413         rts/l   (er5-er6)
 414
 415 rtsl3_func:                     ; Save and restore R4, R5, and R6
 416         push.l  er4
 417         push.l  er5
 418         push.l  er6
 419         ;; Now modify them, and verify the modification.
 420         mov     #0xdeafcafe, er4
 421         mov     #0xdeadbeef, er5
 422         mov     #0xfeedface, er6
 423         test_h_gr32 0xdeafcafe, er4
 424         test_h_gr32 0xdeadbeef, er5
 425         test_h_gr32 0xfeedface, er6
 426         ;; Then use rts/l to restore them and return.
 427         rts/l   (er4-er6)
 428
 429 rtsl4_func:                     ; Save and restore R0 - R3
 430         push.l  er0
 431         push.l  er1
 432         push.l  er2
 433         push.l  er3
 434         ;; Now modify them, and verify the modification.
 435         mov     #0xdadacafe, er0
 436         mov     #0xfeedbeef, er1
 437         mov     #0xdeadface, er2
 438         mov     #0xf00dd00d, er3
 439         test_h_gr32 0xdadacafe, er0
 440         test_h_gr32 0xfeedbeef, er1
 441         test_h_gr32 0xdeadface, er2
 442         test_h_gr32 0xf00dd00d, er3
 443         ;; Then use rts/l to restore them and return.
 444         rts/l   (er0-er3)
 445 .endif                          ; h8sx