aarch64: rcpc3: Add intrinsics tests

Add unit test to ensure that added intrinsics compile to the correct
`LDAP1 {Vt.D}[lane],[Xn]' and `STL1 {Vt.d}[lane],[Xn]' instructions.

gcc/testsuite/ChangeLog:

	* gcc.target/aarch64/acle/rcpc3.c: New.
This commit is contained in:
Victor Do Nascimento
2023-11-02 11:19:16 +00:00
parent 20214aaab6
commit 3b096bc439

View File

@@ -0,0 +1,47 @@
/* Test the rcpc3 ACLE intrinsics. */
/* { dg-do compile } */
/* { dg-options "-O2 -march=armv8.2-a+rcpc3" } */
#include <stdint.h>
#include <arm_neon.h>
#define TEST_LDAP(TYPE, T) \
TYPE##x##1_t T##1_test (TYPE##_t const * ptr, TYPE##x##1_t src) { \
return vldap1_lane_##T##64 (ptr, src, 0); \
}
#define TEST_LDAPQ(TYPE, T) \
TYPE##x##2_t T##2_test (TYPE##_t const * ptr, TYPE##x##2_t src) { \
return vldap1q_lane_##T##64 (ptr, src, 1); \
}
#define TEST_STL(TYPE, T) \
void T##1s_test (TYPE##_t * ptr, TYPE##x##1_t src) { \
vstl1_lane_##T##64 (ptr, src, 0); \
}
#define TEST_STLQ(TYPE, T) \
void T##2s_test (TYPE##_t * ptr, TYPE##x##2_t src) { \
vstl1q_lane_##T##64 (ptr, src, 1); \
}
TEST_LDAP (uint64, u);
TEST_LDAP (int64, s);
TEST_LDAP (float64, f);
TEST_LDAP (poly64, p);
/* { dg-final { scan-assembler-times {ldap1\t\{v\d.d\}\[0\], \[x\d\]} 4 } } */
TEST_LDAPQ (uint64, u);
TEST_LDAPQ (int64, s);
TEST_LDAPQ (float64, f);
TEST_LDAPQ (poly64, p);
/* { dg-final { scan-assembler-times {ldap1\t\{v\d.d\}\[1\], \[x\d\]} 4 } } */
TEST_STL (uint64, u);
TEST_STL (int64, s);
TEST_STL (float64, f);
TEST_STL (poly64, p);
/* { dg-final { scan-assembler-times {stl1\t\{v\d.d\}\[0\], \[x\d\]} 4 } } */
TEST_STLQ (uint64, u);
TEST_STLQ (int64, s);
TEST_STLQ (float64, f);
TEST_STLQ (poly64, p);
/* { dg-final { scan-assembler-times {stl1\t\{v\d.d\}\[1\], \[x\d\]} 4 } } */