Viewing file:  subhnt_u16.c (1.96 KB) -rw-r--r--
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/* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
#include "test_sve_acle.h"
/*
** subhnt_u16_tied1:
** subhnt z0\.b, z4\.h, z5\.h
** ret
*/
TEST_DUAL_Z (subhnt_u16_tied1, svuint8_t, svuint16_t,
z0 = svsubhnt_u16 (z0, z4, z5),
z0 = svsubhnt (z0, z4, z5))
/* Bad RA choice: no preferred output sequence. */
TEST_DUAL_Z_REV (subhnt_u16_tied2, svuint8_t, svuint16_t,
z0_res = svsubhnt_u16 (z4, z0, z1),
z0_res = svsubhnt (z4, z0, z1))
/* Bad RA choice: no preferred output sequence. */
TEST_DUAL_Z_REV (subhnt_u16_tied3, svuint8_t, svuint16_t,
z0_res = svsubhnt_u16 (z4, z1, z0),
z0_res = svsubhnt (z4, z1, z0))
/*
** subhnt_u16_untied:
** (
** mov z0\.d, z1\.d
** subhnt z0\.b, z4\.h, z5\.h
** |
** subhnt z1\.b, z4\.h, z5\.h
** mov z0\.d, z1\.d
** )
** ret
*/
TEST_DUAL_Z (subhnt_u16_untied, svuint8_t, svuint16_t,
z0 = svsubhnt_u16 (z1, z4, z5),
z0 = svsubhnt (z1, z4, z5))
/*
** subhnt_w0_u16_tied1:
** mov (z[0-9]+\.h), w0
** subhnt z0\.b, z4\.h, \1
** ret
*/
TEST_DUAL_ZX (subhnt_w0_u16_tied1, svuint8_t, svuint16_t, uint16_t,
z0 = svsubhnt_n_u16 (z0, z4, x0),
z0 = svsubhnt (z0, z4, x0))
/*
** subhnt_w0_u16_untied:
** mov (z[0-9]+\.h), w0
** (
** mov z0\.d, z1\.d
** subhnt z0\.b, z4\.h, \1
** |
** subhnt z1\.b, z4\.h, \1
** mov z0\.d, z1\.d
** )
** ret
*/
TEST_DUAL_ZX (subhnt_w0_u16_untied, svuint8_t, svuint16_t, uint16_t,
z0 = svsubhnt_n_u16 (z1, z4, x0),
z0 = svsubhnt (z1, z4, x0))
/*
** subhnt_11_u16_tied1:
** mov (z[0-9]+\.h), #11
** subhnt z0\.b, z4\.h, \1
** ret
*/
TEST_DUAL_Z (subhnt_11_u16_tied1, svuint8_t, svuint16_t,
z0 = svsubhnt_n_u16 (z0, z4, 11),
z0 = svsubhnt (z0, z4, 11))
/*
** subhnt_11_u16_untied:
** mov (z[0-9]+\.h), #11
** (
** mov z0\.d, z1\.d
** subhnt z0\.b, z4\.h, \1
** |
** subhnt z1\.b, z4\.h, \1
** mov z0\.d, z1\.d
** )
** ret
*/
TEST_DUAL_Z (subhnt_11_u16_untied, svuint8_t, svuint16_t,
z0 = svsubhnt_n_u16 (z1, z4, 11),
z0 = svsubhnt (z1, z4, 11))
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