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| author | Christophe Lyon <christophe.lyon@st.com> | 2011-09-22 11:31:22 +0200 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@st.com> | 2011-09-22 11:31:22 +0200 |
| commit | 7d7c403fe59e66a3a7a5311d04583e938aed25db (patch) | |
| tree | ffb7970406319a519edd620aee918f0fd9a68f6a /ref_vqrshl.c | |
| parent | 533adff4b720984ddcde604535832b44e45ee9fd (diff) | |
| download | platform_external_arm-neon-tests-7d7c403fe59e66a3a7a5311d04583e938aed25db.tar.gz platform_external_arm-neon-tests-7d7c403fe59e66a3a7a5311d04583e938aed25db.tar.bz2 platform_external_arm-neon-tests-7d7c403fe59e66a3a7a5311d04583e938aed25db.zip | |
Add tests with large shift amounts.
Diffstat (limited to 'ref_vqrshl.c')
| -rw-r--r-- | ref_vqrshl.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/ref_vqrshl.c b/ref_vqrshl.c index 95bd0ad..9fb652b 100644 --- a/ref_vqrshl.c +++ b/ref_vqrshl.c @@ -196,4 +196,73 @@ FNNAME (INSN) TEST_MSG " (checking overflow: shift by -3)"); TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQRSHL, int); dump_results_hex2 (TEST_MSG, " (checking overflow: shift by -3)"); + + + /* Use large shift amount */ + TEST_VDUP(vector_shift, , int, s, 8, 8, 10); + TEST_VDUP(vector_shift, , int, s, 16, 4, 20); + TEST_VDUP(vector_shift, , int, s, 32, 2, 40); + TEST_VDUP(vector_shift, , int, s, 64, 1, 70); + TEST_VDUP(vector_shift, q, int, s, 8, 16, 10); + TEST_VDUP(vector_shift, q, int, s, 16, 8, 20); + TEST_VDUP(vector_shift, q, int, s, 32, 4, 40); + TEST_VDUP(vector_shift, q, int, s, 64, 2, 70); + + fprintf(ref_file, "\n%s overflow output:\n", + TEST_MSG " (checking overflow: large shift amount)"); + TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQRSHL, int); + dump_results_hex2 (TEST_MSG, " (checking overflow: large shift amount)"); + + + /* Fill input vector with negative values, to check saturation on limits */ + TEST_VDUP(vector, , int, s, 8, 8, 0x80); + TEST_VDUP(vector, , int, s, 16, 4, 0x8000); + TEST_VDUP(vector, , int, s, 32, 2, 0x80000000); + TEST_VDUP(vector, , int, s, 64, 1, 0x8000000000000000LL); + TEST_VDUP(vector, q, int, s, 8, 16, 0x80); + TEST_VDUP(vector, q, int, s, 16, 8, 0x8000); + TEST_VDUP(vector, q, int, s, 32, 4, 0x80000000); + TEST_VDUP(vector, q, int, s, 64, 2, 0x8000000000000000LL); + + /* Use large shift amount */ + TEST_VDUP(vector_shift, , int, s, 8, 8, 10); + TEST_VDUP(vector_shift, , int, s, 16, 4, 20); + TEST_VDUP(vector_shift, , int, s, 32, 2, 40); + TEST_VDUP(vector_shift, , int, s, 64, 1, 70); + TEST_VDUP(vector_shift, q, int, s, 8, 16, 10); + TEST_VDUP(vector_shift, q, int, s, 16, 8, 20); + TEST_VDUP(vector_shift, q, int, s, 32, 4, 40); + TEST_VDUP(vector_shift, q, int, s, 64, 2, 70); + + fprintf(ref_file, "\n%s overflow output:\n", + TEST_MSG " (checking overflow: large shift amount with negative input)"); + TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQRSHL, int); + dump_results_hex2 (TEST_MSG, " (checking overflow: large shift amount with negative input)"); + + + /* Fill input vector with negative and positive values, to check + * saturation on limits */ + TEST_VDUP(vector, , int, s, 8, 8, 0x7F); + TEST_VDUP(vector, , int, s, 16, 4, 0x7FFF); + TEST_VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF); + TEST_VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL); + TEST_VDUP(vector, q, int, s, 8, 16, 0x80); + TEST_VDUP(vector, q, int, s, 16, 8, 0x8000); + TEST_VDUP(vector, q, int, s, 32, 4, 0x80000000); + TEST_VDUP(vector, q, int, s, 64, 2, 0x8000000000000000LL); + + /* Use large negative shift amount */ + TEST_VDUP(vector_shift, , int, s, 8, 8, -10); + TEST_VDUP(vector_shift, , int, s, 16, 4, -20); + TEST_VDUP(vector_shift, , int, s, 32, 2, -40); + TEST_VDUP(vector_shift, , int, s, 64, 1, -70); + TEST_VDUP(vector_shift, q, int, s, 8, 16, -10); + TEST_VDUP(vector_shift, q, int, s, 16, 8, -20); + TEST_VDUP(vector_shift, q, int, s, 32, 4, -40); + TEST_VDUP(vector_shift, q, int, s, 64, 2, -70); + + fprintf(ref_file, "\n%s overflow output:\n", + TEST_MSG " (checking overflow: large negative shift amount)"); + TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQRSHL, int); + dump_results_hex2 (TEST_MSG, " (checking overflow: large negative shift amount)"); } |