(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
aarch64/
sve/
acle/
asm/
sub_s16.c
       1  /* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
       2  
       3  #include "test_sve_acle.h"
       4  
       5  /*
       6  ** sub_s16_m_tied1:
       7  **	sub	z0\.h, p0/m, z0\.h, z1\.h
       8  **	ret
       9  */
      10  TEST_UNIFORM_Z (sub_s16_m_tied1, svint16_t,
      11  		z0 = svsub_s16_m (p0, z0, z1),
      12  		z0 = svsub_m (p0, z0, z1))
      13  
      14  /*
      15  ** sub_s16_m_tied2:
      16  **	mov	(z[0-9]+)\.d, z0\.d
      17  **	movprfx	z0, z1
      18  **	sub	z0\.h, p0/m, z0\.h, \1\.h
      19  **	ret
      20  */
      21  TEST_UNIFORM_Z (sub_s16_m_tied2, svint16_t,
      22  		z0 = svsub_s16_m (p0, z1, z0),
      23  		z0 = svsub_m (p0, z1, z0))
      24  
      25  /*
      26  ** sub_s16_m_untied:
      27  **	movprfx	z0, z1
      28  **	sub	z0\.h, p0/m, z0\.h, z2\.h
      29  **	ret
      30  */
      31  TEST_UNIFORM_Z (sub_s16_m_untied, svint16_t,
      32  		z0 = svsub_s16_m (p0, z1, z2),
      33  		z0 = svsub_m (p0, z1, z2))
      34  
      35  /*
      36  ** sub_w0_s16_m_tied1:
      37  **	mov	(z[0-9]+\.h), w0
      38  **	sub	z0\.h, p0/m, z0\.h, \1
      39  **	ret
      40  */
      41  TEST_UNIFORM_ZX (sub_w0_s16_m_tied1, svint16_t, int16_t,
      42  		 z0 = svsub_n_s16_m (p0, z0, x0),
      43  		 z0 = svsub_m (p0, z0, x0))
      44  
      45  /*
      46  ** sub_w0_s16_m_untied: { xfail *-*-* }
      47  **	mov	(z[0-9]+\.h), w0
      48  **	movprfx	z0, z1
      49  **	sub	z0\.h, p0/m, z0\.h, \1
      50  **	ret
      51  */
      52  TEST_UNIFORM_ZX (sub_w0_s16_m_untied, svint16_t, int16_t,
      53  		 z0 = svsub_n_s16_m (p0, z1, x0),
      54  		 z0 = svsub_m (p0, z1, x0))
      55  
      56  /*
      57  ** sub_1_s16_m_tied1:
      58  **	mov	(z[0-9]+)\.b, #-1
      59  **	add	z0\.h, p0/m, z0\.h, \1\.h
      60  **	ret
      61  */
      62  TEST_UNIFORM_Z (sub_1_s16_m_tied1, svint16_t,
      63  		z0 = svsub_n_s16_m (p0, z0, 1),
      64  		z0 = svsub_m (p0, z0, 1))
      65  
      66  /*
      67  ** sub_1_s16_m_untied: { xfail *-*-* }
      68  **	mov	(z[0-9]+)\.b, #-1
      69  **	movprfx	z0, z1
      70  **	add	z0\.h, p0/m, z0\.h, \1\.h
      71  **	ret
      72  */
      73  TEST_UNIFORM_Z (sub_1_s16_m_untied, svint16_t,
      74  		z0 = svsub_n_s16_m (p0, z1, 1),
      75  		z0 = svsub_m (p0, z1, 1))
      76  
      77  /*
      78  ** sub_m2_s16_m:
      79  **	mov	(z[0-9]+\.h), #2
      80  **	add	z0\.h, p0/m, z0\.h, \1
      81  **	ret
      82  */
      83  TEST_UNIFORM_Z (sub_m2_s16_m, svint16_t,
      84  		z0 = svsub_n_s16_m (p0, z0, -2),
      85  		z0 = svsub_m (p0, z0, -2))
      86  
      87  /*
      88  ** sub_s16_z_tied1:
      89  **	movprfx	z0\.h, p0/z, z0\.h
      90  **	sub	z0\.h, p0/m, z0\.h, z1\.h
      91  **	ret
      92  */
      93  TEST_UNIFORM_Z (sub_s16_z_tied1, svint16_t,
      94  		z0 = svsub_s16_z (p0, z0, z1),
      95  		z0 = svsub_z (p0, z0, z1))
      96  
      97  /*
      98  ** sub_s16_z_tied2:
      99  **	movprfx	z0\.h, p0/z, z0\.h
     100  **	subr	z0\.h, p0/m, z0\.h, z1\.h
     101  **	ret
     102  */
     103  TEST_UNIFORM_Z (sub_s16_z_tied2, svint16_t,
     104  		z0 = svsub_s16_z (p0, z1, z0),
     105  		z0 = svsub_z (p0, z1, z0))
     106  
     107  /*
     108  ** sub_s16_z_untied:
     109  ** (
     110  **	movprfx	z0\.h, p0/z, z1\.h
     111  **	sub	z0\.h, p0/m, z0\.h, z2\.h
     112  ** |
     113  **	movprfx	z0\.h, p0/z, z2\.h
     114  **	subr	z0\.h, p0/m, z0\.h, z1\.h
     115  ** )
     116  **	ret
     117  */
     118  TEST_UNIFORM_Z (sub_s16_z_untied, svint16_t,
     119  		z0 = svsub_s16_z (p0, z1, z2),
     120  		z0 = svsub_z (p0, z1, z2))
     121  
     122  /*
     123  ** sub_w0_s16_z_tied1:
     124  **	mov	(z[0-9]+\.h), w0
     125  **	movprfx	z0\.h, p0/z, z0\.h
     126  **	sub	z0\.h, p0/m, z0\.h, \1
     127  **	ret
     128  */
     129  TEST_UNIFORM_ZX (sub_w0_s16_z_tied1, svint16_t, int16_t,
     130  		 z0 = svsub_n_s16_z (p0, z0, x0),
     131  		 z0 = svsub_z (p0, z0, x0))
     132  
     133  /*
     134  ** sub_w0_s16_z_untied:
     135  **	mov	(z[0-9]+\.h), w0
     136  ** (
     137  **	movprfx	z0\.h, p0/z, z1\.h
     138  **	sub	z0\.h, p0/m, z0\.h, \1
     139  ** |
     140  **	movprfx	z0\.h, p0/z, \1
     141  **	subr	z0\.h, p0/m, z0\.h, z1\.h
     142  ** )
     143  **	ret
     144  */
     145  TEST_UNIFORM_ZX (sub_w0_s16_z_untied, svint16_t, int16_t,
     146  		 z0 = svsub_n_s16_z (p0, z1, x0),
     147  		 z0 = svsub_z (p0, z1, x0))
     148  
     149  /*
     150  ** sub_1_s16_z_tied1:
     151  **	mov	(z[0-9]+)\.b, #-1
     152  **	movprfx	z0\.h, p0/z, z0\.h
     153  **	add	z0\.h, p0/m, z0\.h, \1\.h
     154  **	ret
     155  */
     156  TEST_UNIFORM_Z (sub_1_s16_z_tied1, svint16_t,
     157  		z0 = svsub_n_s16_z (p0, z0, 1),
     158  		z0 = svsub_z (p0, z0, 1))
     159  
     160  /*
     161  ** sub_1_s16_z_untied:
     162  **	mov	(z[0-9]+)\.b, #-1
     163  ** (
     164  **	movprfx	z0\.h, p0/z, z1\.h
     165  **	add	z0\.h, p0/m, z0\.h, \1\.h
     166  ** |
     167  **	movprfx	z0\.h, p0/z, \1\.h
     168  **	add	z0\.h, p0/m, z0\.h, z1\.h
     169  ** )
     170  **	ret
     171  */
     172  TEST_UNIFORM_Z (sub_1_s16_z_untied, svint16_t,
     173  		z0 = svsub_n_s16_z (p0, z1, 1),
     174  		z0 = svsub_z (p0, z1, 1))
     175  
     176  /*
     177  ** sub_s16_x_tied1:
     178  **	sub	z0\.h, z0\.h, z1\.h
     179  **	ret
     180  */
     181  TEST_UNIFORM_Z (sub_s16_x_tied1, svint16_t,
     182  		z0 = svsub_s16_x (p0, z0, z1),
     183  		z0 = svsub_x (p0, z0, z1))
     184  
     185  /*
     186  ** sub_s16_x_tied2:
     187  **	sub	z0\.h, z1\.h, z0\.h
     188  **	ret
     189  */
     190  TEST_UNIFORM_Z (sub_s16_x_tied2, svint16_t,
     191  		z0 = svsub_s16_x (p0, z1, z0),
     192  		z0 = svsub_x (p0, z1, z0))
     193  
     194  /*
     195  ** sub_s16_x_untied:
     196  **	sub	z0\.h, z1\.h, z2\.h
     197  **	ret
     198  */
     199  TEST_UNIFORM_Z (sub_s16_x_untied, svint16_t,
     200  		z0 = svsub_s16_x (p0, z1, z2),
     201  		z0 = svsub_x (p0, z1, z2))
     202  
     203  /*
     204  ** sub_w0_s16_x_tied1:
     205  **	mov	(z[0-9]+\.h), w0
     206  **	sub	z0\.h, z0\.h, \1
     207  **	ret
     208  */
     209  TEST_UNIFORM_ZX (sub_w0_s16_x_tied1, svint16_t, int16_t,
     210  		 z0 = svsub_n_s16_x (p0, z0, x0),
     211  		 z0 = svsub_x (p0, z0, x0))
     212  
     213  /*
     214  ** sub_w0_s16_x_untied:
     215  **	mov	(z[0-9]+\.h), w0
     216  **	sub	z0\.h, z1\.h, \1
     217  **	ret
     218  */
     219  TEST_UNIFORM_ZX (sub_w0_s16_x_untied, svint16_t, int16_t,
     220  		 z0 = svsub_n_s16_x (p0, z1, x0),
     221  		 z0 = svsub_x (p0, z1, x0))
     222  
     223  /*
     224  ** sub_1_s16_x_tied1:
     225  **	sub	z0\.h, z0\.h, #1
     226  **	ret
     227  */
     228  TEST_UNIFORM_Z (sub_1_s16_x_tied1, svint16_t,
     229  		z0 = svsub_n_s16_x (p0, z0, 1),
     230  		z0 = svsub_x (p0, z0, 1))
     231  
     232  /*
     233  ** sub_1_s16_x_untied:
     234  **	movprfx	z0, z1
     235  **	sub	z0\.h, z0\.h, #1
     236  **	ret
     237  */
     238  TEST_UNIFORM_Z (sub_1_s16_x_untied, svint16_t,
     239  		z0 = svsub_n_s16_x (p0, z1, 1),
     240  		z0 = svsub_x (p0, z1, 1))
     241  
     242  /*
     243  ** sub_127_s16_x:
     244  **	sub	z0\.h, z0\.h, #127
     245  **	ret
     246  */
     247  TEST_UNIFORM_Z (sub_127_s16_x, svint16_t,
     248  		z0 = svsub_n_s16_x (p0, z0, 127),
     249  		z0 = svsub_x (p0, z0, 127))
     250  
     251  /*
     252  ** sub_128_s16_x:
     253  **	sub	z0\.h, z0\.h, #128
     254  **	ret
     255  */
     256  TEST_UNIFORM_Z (sub_128_s16_x, svint16_t,
     257  		z0 = svsub_n_s16_x (p0, z0, 128),
     258  		z0 = svsub_x (p0, z0, 128))
     259  
     260  /*
     261  ** sub_255_s16_x:
     262  **	sub	z0\.h, z0\.h, #255
     263  **	ret
     264  */
     265  TEST_UNIFORM_Z (sub_255_s16_x, svint16_t,
     266  		z0 = svsub_n_s16_x (p0, z0, 255),
     267  		z0 = svsub_x (p0, z0, 255))
     268  
     269  /*
     270  ** sub_256_s16_x:
     271  **	add	z0\.h, z0\.h, #65280
     272  **	ret
     273  */
     274  TEST_UNIFORM_Z (sub_256_s16_x, svint16_t,
     275  		z0 = svsub_n_s16_x (p0, z0, 256),
     276  		z0 = svsub_x (p0, z0, 256))
     277  
     278  /*
     279  ** sub_257_s16_x:
     280  **	mov	(z[0-9]+\.h), #-257
     281  **	add	z0\.h, (z0\.h, \1|\1, z0\.h)
     282  **	ret
     283  */
     284  TEST_UNIFORM_Z (sub_257_s16_x, svint16_t,
     285  		z0 = svsub_n_s16_x (p0, z0, 257),
     286  		z0 = svsub_x (p0, z0, 257))
     287  
     288  /*
     289  ** sub_512_s16_x:
     290  **	add	z0\.h, z0\.h, #65024
     291  **	ret
     292  */
     293  TEST_UNIFORM_Z (sub_512_s16_x, svint16_t,
     294  		z0 = svsub_n_s16_x (p0, z0, 512),
     295  		z0 = svsub_x (p0, z0, 512))
     296  
     297  /*
     298  ** sub_65280_s16_x:
     299  **	add	z0\.h, z0\.h, #256
     300  **	ret
     301  */
     302  TEST_UNIFORM_Z (sub_65280_s16_x, svint16_t,
     303  		z0 = svsub_n_s16_x (p0, z0, 0xff00),
     304  		z0 = svsub_x (p0, z0, 0xff00))
     305  
     306  /*
     307  ** sub_m1_s16_x:
     308  **	add	z0\.h, z0\.h, #1
     309  **	ret
     310  */
     311  TEST_UNIFORM_Z (sub_m1_s16_x, svint16_t,
     312  		z0 = svsub_n_s16_x (p0, z0, -1),
     313  		z0 = svsub_x (p0, z0, -1))
     314  
     315  /*
     316  ** sub_m127_s16_x:
     317  **	add	z0\.h, z0\.h, #127
     318  **	ret
     319  */
     320  TEST_UNIFORM_Z (sub_m127_s16_x, svint16_t,
     321  		z0 = svsub_n_s16_x (p0, z0, -127),
     322  		z0 = svsub_x (p0, z0, -127))
     323  
     324  /*
     325  ** sub_m128_s16_x:
     326  **	add	z0\.h, z0\.h, #128
     327  **	ret
     328  */
     329  TEST_UNIFORM_Z (sub_m128_s16_x, svint16_t,
     330  		z0 = svsub_n_s16_x (p0, z0, -128),
     331  		z0 = svsub_x (p0, z0, -128))
     332  
     333  /*
     334  ** sub_m255_s16_x:
     335  **	add	z0\.h, z0\.h, #255
     336  **	ret
     337  */
     338  TEST_UNIFORM_Z (sub_m255_s16_x, svint16_t,
     339  		z0 = svsub_n_s16_x (p0, z0, -255),
     340  		z0 = svsub_x (p0, z0, -255))
     341  
     342  /*
     343  ** sub_m256_s16_x:
     344  **	add	z0\.h, z0\.h, #256
     345  **	ret
     346  */
     347  TEST_UNIFORM_Z (sub_m256_s16_x, svint16_t,
     348  		z0 = svsub_n_s16_x (p0, z0, -256),
     349  		z0 = svsub_x (p0, z0, -256))
     350  
     351  /*
     352  ** sub_m257_s16_x:
     353  **	mov	(z[0-9]+)\.b, #1
     354  **	add	z0\.h, (z0\.h, \1\.h|\1\.h, z0\.h)
     355  **	ret
     356  */
     357  TEST_UNIFORM_Z (sub_m257_s16_x, svint16_t,
     358  		z0 = svsub_n_s16_x (p0, z0, -257),
     359  		z0 = svsub_x (p0, z0, -257))
     360  
     361  /*
     362  ** sub_m512_s16_x:
     363  **	add	z0\.h, z0\.h, #512
     364  **	ret
     365  */
     366  TEST_UNIFORM_Z (sub_m512_s16_x, svint16_t,
     367  		z0 = svsub_n_s16_x (p0, z0, -512),
     368  		z0 = svsub_x (p0, z0, -512))
     369  
     370  /*
     371  ** sub_m32768_s16_x:
     372  **	add	z0\.h, z0\.h, #32768
     373  **	ret
     374  */
     375  TEST_UNIFORM_Z (sub_m32768_s16_x, svint16_t,
     376  		z0 = svsub_n_s16_x (p0, z0, -0x8000),
     377  		z0 = svsub_x (p0, z0, -0x8000))