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testsuite: Fix some endianness bugs in p9 runnable tests.

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This patch fixes some bugs in the powerpc testsuite for runnable tests
whose expected values were endian dependent.

gcc/testsuite/ChangeLog:

2020-10-15  David Edelsohn  <dje.gcc@gmail.com>

	* gcc.target/powerpc/builtins-1-p9-runnable.c: Adjust for big endian.
	* gcc.target/powerpc/builtins-7-p9-runnable.c: Same.
This commit is contained in:
David Edelsohn 2020-10-15 14:12:52 -04:00
parent 7dbf96e2a2
commit b7beab8282
2 changed files with 39 additions and 4 deletions
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9
gcc/testsuite/gcc.target/powerpc/builtins-1-p9-runnable.c
View file

@ -16,8 +16,13 @@ int main() {
vfb = (vector float){10.0, -2.0, 70.0, 999.0 };
/* Expected results. */
#ifdef __BIG_ENDIAN__
vexpected = (vector unsigned short) { 0x4900, 0xc000, 0x5460, 0x63ce,
0x3666, 0x3e66, 0x4d00, 0x563e };
#else
vexpected = (vector unsigned short) { 0x3666, 0x3e66, 0x4d00, 0x563e,
0x4900, 0xc000, 0x5460, 0x63ce};
0x4900, 0xc000, 0x5460, 0x63ce };
#endif
/*
vresult = vec_pack_to_short_fp32 (vfa, vfb);
@ -44,7 +49,7 @@ int main() {
for(i = 0; i< 8; i++) {
if (vresult[i] != vexpected[i]) {
printf("i=[%d] 0x%x != 0x%x \n",i,vresult[i],vexpected[i]);
abort();
abort();
}
}
}

34
gcc/testsuite/gcc.target/powerpc/builtins-7-p9-runnable.c
View file

@ -93,10 +93,17 @@ int main()
vsi_arg = (vector signed int){0xA, 0xB, 0xC, 0xD};
#ifdef __BIG_ENDIAN__
vec_uc_expected = (vector unsigned char){0, 0, 0, 0xB,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16};
#else
vec_uc_expected = (vector unsigned char){0xC, 0, 0, 0,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16};
#endif
/* Test vec_insert4b() */
/* Insert into char 0 location */
vec_uc_result = vec_insert4b (vsi_arg, vec_uc_arg, 0);
@ -112,10 +119,17 @@ int main()
}
/* insert into char 4 location */
#ifdef __BIG_ENDIAN__
vec_uc_expected = (vector unsigned char){1, 2, 3, 4,
0, 0, 0, 3,
9, 10, 11, 12,
13, 14, 15, 16};
#else
vec_uc_expected = (vector unsigned char){1, 2, 3, 4,
2, 0, 0, 0,
9, 10, 11, 12,
13, 14, 15, 16};
#endif
vui_arg = (vector unsigned int){0x4, 0x3, 0x2, 0x1};
vec_uc_result = vec_insert4b (vui_arg, vec_uc_arg, 4);
@ -132,12 +146,20 @@ int main()
/* Test vec_extract4b() */
/* Extract 4b, from char 0 location */
#ifdef __BIG_ENDIAN__
vec_uc_arg = (vector unsigned char){0, 0, 0, 10,
0, 0, 0, 20,
0, 0, 0, 30,
0, 0, 0, 40};
vec_ull_expected = (vector unsigned long long){10, 0};
#else
vec_uc_arg = (vector unsigned char){10, 0, 0, 0,
20, 0, 0, 0,
30, 0, 0, 0,
40, 0, 0, 0};
vec_ull_expected = (vector unsigned long long){0, 10};
#endif
vec_ull_result = vec_extract4b(vec_uc_arg, 0);
if (result_wrong_ull(vec_ull_expected, vec_ull_result))
@ -151,12 +173,20 @@ int main()
}
/* Extract 4b, from char 12 location */
#ifdef __BIG_ENDIAN__
vec_uc_arg = (vector unsigned char){0, 0, 0, 10,
0, 0, 0, 20,
0, 0, 0, 30,
0, 0, 0, 40};
vec_ull_expected = (vector unsigned long long){40, 0};
#else
vec_uc_arg = (vector unsigned char){10, 0, 0, 0,
20, 0, 0, 0,
30, 0, 0, 0,
40, 0, 0, 0};
vec_ull_expected = (vector unsigned long long){0, 40};
#endif
vec_ull_result = vec_extract4b(vec_uc_arg, 12);
if (result_wrong_ull(vec_ull_expected, vec_ull_result))