gas/testsuite/gas/aarch64/diagnostic.s

   1 // diagnostic.s Test file for diagnostic quality.
   2
   3 .text
   4         fmul,   s0, s1, s2
   5         fmul    ,       s0, s1, s2
   6         fmul    , s0, s1, s2
   7         b.random        label1
   8         fmull   s0
   9         aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  10         sys     1,c1,c3,3,
  11         ext     v0.8b, v1.8b, v2.8b, 8
  12         ext     v0.16b, v1.16b, v2.16b, 20
  13         svc     -1
  14         svc     65536
  15         ccmp    w0, 32, 10, le
  16         ccmp    x0, -1, 10, le
  17         tlbi    alle3is, x0
  18         tlbi    vaale1is
  19         tlbi    vaale1is x0
  20         msr     spsel, 3
  21         fcvtzu  x15, d31, #66
  22         scvtf   s0, w0, 33
  23         scvtf   s0, w0, 0
  24         smlal   v0.4s, v31.4h, v16.h[1]
  25         smlal   v0.4s, v31.4h, v15.h[8]
  26         add     sp, x0, x7, lsr #2
  27         add     x0, x0, x7, uxtx #5
  28         add     x0, xzr, x7, ror #5
  29         add     w0, wzr, w7, asr #32
  30         st2     {v0.4s, v1.4s}, [sp], #24
  31         ldr     q0, [x0, w0, uxtw #5]
  32         st2     {v0.4s, v1.4s, v2.4s, v3.4s}, [sp], #64
  33         adds    x1, sp, 2134, lsl #4
  34         movz    w0, 2134, lsl #8
  35         movz    w0, 2134, lsl #32
  36         movz    x0, 2134, lsl #47
  37         sbfiz   w0, w7, 15, 18
  38         sbfiz   w0, w7, 15, 0
  39         shll    v1.4s, v2.4h, #15
  40         shll    v1.4s, v2.4h, #32
  41         shl     v1.2s, v2.2s, 32
  42         sqshrn2 v2.16b, v3.8h, #17
  43         movi    v1.4h, 256
  44         movi    v1.4h, -129
  45         movi    v1.4h, 255, msl #8
  46         movi    d0, 256
  47         movi    v1.4h, 255, lsl #7
  48         movi    v1.4h, 255, lsl #16
  49         movi    v2.2s, 255, msl #0
  50         movi    v2.2s, 255, msl #15
  51         fmov    v1.2s, 1.01
  52         fmov    v1.2d, 1.01
  53         fmov    s3, 1.01
  54         fmov    d3, 1.01
  55         fcmp    d0, #1.0
  56         fcmp    d0, x0
  57         cmgt    v0.4s, v2.4s, #1
  58         fmov    d3, 1.00, lsl #3
  59         st2     {v0.4s, v1.4s}, [sp], sp
  60         st2     {v0.4s, v1.4s}, [sp], zr
  61         ldr     q0, [x0, w0, lsr #4]
  62         adds    x1, sp, 2134, uxtw #12
  63         movz    x0, 2134, lsl #64
  64         adds    sp, sp, 2134, lsl #12
  65         ldxrb   w2, [x0, #1]
  66         ldrb    w0, x1, x2, sxtx
  67         prfm    PLDL3KEEP, [x9, x15, sxtx #2]
  68         sysl    x7, #1, C16, C30, #1
  69         sysl    x7, #1, C15, C77, #1
  70         sysl    x7, #1, x15, C1, #1
  71         add     x0, xzr, x7, uxtx #5
  72         mov     x0, ##5
  73         bad expression
  74         mockup-op
  75         orr     x0. x0, #0xff, lsl #1
  76         movk    x1, #:abs_g1_s:s12
  77         movz    x1, #:abs_g1_s:s12, lsl #16
  78         prfm    pldl3strm, [sp, w0, sxtw #3]!
  79         prfm    0x2f, LABEL1
  80         dmb     #16
  81         tbz     w0, #40, 0x17c
  82         st2     {v4.2d, v5.2d, v6.2d}, [x3]
  83         ld2     {v1.4h, v0.4h}, [x1]
  84         isb     osh
  85         st2     {v4.2d, v5.2d, v6.2d}, \[x3\]
  86         ldnp    w7, w15, [x3, #3]
  87         stnp    x7, x15, [x3, #32]!
  88         ldnp    w7, w15, [x3, #256]
  89         movi    v1.2d, 4294967295, lsl #0
  90         movi    v1.8b, 97, lsl #8
  91         msr     dummy, x1
  92         fmov    s0, 0x42000000
  93         ldp     x0, x1, [x2, #4]
  94         ldp     x0, x1, [x2, #4]!
  95         ldp     x0, x1, [x2], #4
  96         stp     w0, w1, [x2, #3]
  97         stp     w0, w1, [x2, #2]!
  98         stp     w0, w1, [x2], #1
  99         cinc    w0, w1, al
 100         cinc    w0, w1, nv
 101         cset    w0, al
 102         cset    w0, nv
 103
 104         # test diagnostic info on optional operand
 105
 106         ret     kk
 107         clrex   x0
 108         clrex   w0
 109         clrex   kk
 110         sys     #0, c0, c0, #0, kk
 111         sys     #0, c0, c0, #0,
 112
 113         casp w0,w1,w2,w3,[x4]
 114
 115         # test warning of unpredictable load pairs
 116         ldp     x0, x0, [sp]
 117         ldp     d0, d0, [sp]
 118         ldp     x0, x0, [sp], #16
 119         ldnp    x0, x0, [sp]
 120
 121         # test warning of unpredictable writeback
 122         ldr     x0, [x0, #8]!
 123         str     x0, [x0, #8]!
 124         str     x1, [x1], #8
 125         stp     x0, x1, [x0, #16]!
 126         ldp     x0, x1, [x1], #16
 127         adr     x2, :got:s1
 128         ldr     x0, [x0, :got:s1]
 129
 130         # Test error of 32-bit base reg
 131         ldr     x1, [wsp, #8]!
 132         ldp     x6, x29, [w7, #8]!
 133         str     x30, [w11, #8]!
 134         stp     x8, x27, [wsp, #8]!
 135
 136         # Test various valid load/store reg combination.
 137         # especially we shouldn't warn on xzr, although
 138         # xzr is with the same encoding 31 as sp.
 139         .macro ldst_pair_wb_2 op, reg1, reg2
 140         .irp base x3, x6, x25, sp
 141         \op     \reg1, \reg2, [\base], #16
 142         \op     \reg1, \reg2, [\base, #32]!
 143         \op     \reg2, \reg1, [\base], #32
 144         \op     \reg2, \reg1, [\base, #16]!
 145         .endr
 146         .endm
 147
 148         .macro ldst_pair_wb_1 op, reg1, width
 149         .irp reg2 0, 14, 21, 23, 29
 150         ldst_pair_wb_2  \op, \reg1, \width\reg2
 151         .endr
 152         .endm
 153
 154         .macro ldst_pair_wb_64 op
 155         .irp    reg1 x2, x15, x16, x27, x30, xzr
 156         ldst_pair_wb_1  \op, \reg1, x
 157         .endr
 158         .endm
 159
 160         .macro ldst_pair_wb_32 op
 161         .irp    reg1 w1, w12, w16, w19, w30, wzr
 162         ldst_pair_wb_1  \op, \reg1, w
 163         .endr
 164         .endm
 165
 166         .macro ldst_single_wb_1 op, reg
 167         .irp    base x1, x4, x13, x26, sp
 168         \op     \reg, [\base], #16
 169         .endr
 170         .endm
 171
 172         .macro ldst_single_wb_32 op
 173         .irp reg w0, w3, w12, w21, w28, w30, wzr
 174         ldst_single_wb_1        \op, \reg
 175         .endr
 176         .endm
 177
 178         .macro ldst_single_wb_64 op
 179         .irp reg x2, x5, x17, x23, x24, x30, xzr
 180         ldst_single_wb_1        \op, \reg
 181         .endr
 182         .endm
 183
 184         ldst_pair_wb_32 stp
 185         ldst_pair_wb_64 stp
 186
 187         ldst_pair_wb_32 ldp
 188         ldst_pair_wb_64 ldp
 189
 190         ldst_pair_wb_64 ldpsw
 191
 192         ldst_single_wb_32 str
 193         ldst_single_wb_64 str
 194
 195         ldst_single_wb_32 strb
 196
 197         ldst_single_wb_32 strh
 198
 199         ldst_single_wb_32 ldr
 200         ldst_single_wb_64 ldr
 201
 202         ldst_single_wb_32 ldrb
 203
 204         ldst_single_wb_32 ldrh
 205
 206         ldst_single_wb_32 ldrsb
 207         ldst_single_wb_64 ldrsb
 208
 209         ldst_single_wb_32 ldrsh
 210         ldst_single_wb_64 ldrsh
 211
 212         ldst_single_wb_64 ldrsw
 213
 214         dup     v0.2d, v1.2d[-1]
 215         dup     v0.2d, v1.2d[0]
 216         dup     v0.2d, v1.2d[1]
 217         dup     v0.2d, v1.2d[2]
 218         dup     v0.2d, v1.2d[64]
 219
 220         dup     v0.4s, v1.4s[-1]
 221         dup     v0.4s, v1.4s[0]
 222         dup     v0.4s, v1.4s[3]
 223         dup     v0.4s, v1.4s[4]
 224         dup     v0.4s, v1.4s[65]
 225
 226         dup     v0.8h, v1.8h[-1]
 227         dup     v0.8h, v1.8h[0]
 228         dup     v0.8h, v1.8h[7]
 229         dup     v0.8h, v1.8h[8]
 230         dup     v0.8h, v1.8h[66]
 231
 232         dup     v0.16b, v1.16b[-1]
 233         dup     v0.16b, v1.16b[0]
 234         dup     v0.16b, v1.16b[15]
 235         dup     v0.16b, v1.16b[16]
 236         dup     v0.16b, v1.16b[67]
 237
 238         ld2     {v0.d, v1.d}[-1], [x0]
 239         ld2     {v0.d, v1.d}[0], [x0]
 240         ld2     {v0.d, v1.d}[1], [x0]
 241         ld2     {v0.d, v1.d}[2], [x0]
 242         ld2     {v0.d, v1.d}[64], [x0]
 243
 244         ld2     {v0.s, v1.s}[-1], [x0]
 245         ld2     {v0.s, v1.s}[0], [x0]
 246         ld2     {v0.s, v1.s}[3], [x0]
 247         ld2     {v0.s, v1.s}[4], [x0]
 248         ld2     {v0.s, v1.s}[65], [x0]
 249
 250         ld2     {v0.h, v1.h}[-1], [x0]
 251         ld2     {v0.h, v1.h}[0], [x0]
 252         ld2     {v0.h, v1.h}[7], [x0]
 253         ld2     {v0.h, v1.h}[8], [x0]
 254         ld2     {v0.h, v1.h}[66], [x0]
 255
 256         ld2     {v0.b, v1.b}[-1], [x0]
 257         ld2     {v0.b, v1.b}[0], [x0]
 258         ld2     {v0.b, v1.b}[15], [x0]
 259         ld2     {v0.b, v1.b}[16], [x0]
 260         ld2     {v0.b, v1.b}[67], [x0]
 261
 262
 263
 264
 265
 266
 267         st2     {v0.4s, v1.4s}, [sp], xzr
 268         str     x1, [x2, sp]
 269
 270         ldr     x0, [x1, #:lo12:foo] // OK
 271         ldnp    x1, x2, [x3, #:lo12:foo]
 272         ld1     {v0.4s}, [x3, #:lo12:foo]
 273         stuminl x0, [x3, #:lo12:foo]
 274         prfum   pldl1keep, [x3, #:lo12:foo]
 275
 276         ldr     x0, [x3], x4
 277         ldnp    x1, x2, [x3], x4
 278         ld1     {v0.4s}, [x3], x4 // OK
 279         stuminl x0, [x3], x4
 280         prfum   pldl1keep, [x3], x4
 281
 282         ldr     x0, [x1, #1, mul vl]
 283         ldr     x0, [x1, x2, mul vl]
 284         ldr     x0, [x1, x2, mul #1]
 285         ldr     x0, [x1, x2, mul #4]
 286
 287         strb    w7, [x30, x0, mul]
 288         strb    w7, [x30, x0, mul #1]
 289         strb    w7, [x30, w0, mul]
 290         strb    w7, [x30, w0, mul #2]
 291
 292         adds    x1, sp, 1, mul #1
 293         adds    x1, sp, 2, mul #255
 294         adds    x1, sp, 3, mul #256
 295         orr     x0, x0, #0xff, mul #1
 296         orr     x0, x0, #0xfe, mul #255
 297         orr     x0, x0, #0xfc, mul #256
 298
 299         ip0     .req    x0
 300         ip1     .req    x1
 301         lr      .req    x2
 302         fp      .req    x3
 303
 304         stlxrb  w26, w26, [x0]
 305         stlxrh  w26, w26, [x1]
 306         stlxr   w26, w26, [x2]
 307         stlxrb  w26, w27, [x26]
 308         stlxrh  w26, w27, [x26]
 309         stlxr   w26, w27, [x26]
 310         stlxr   w26, x27, [x26]
 311         stlxr   w26, x26, [x3]
 312         ldxp    x26, x26, [x5]
 313         ldxp    x26, x1, [x26]