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Diffstat (limited to 'tools/testing/selftests/riscv/vector/v_initval_nolibc.c')
-rw-r--r--tools/testing/selftests/riscv/vector/v_initval_nolibc.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/tools/testing/selftests/riscv/vector/v_initval_nolibc.c b/tools/testing/selftests/riscv/vector/v_initval_nolibc.c
deleted file mode 100644
index 6174ffe016dc..000000000000
--- a/tools/testing/selftests/riscv/vector/v_initval_nolibc.c
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include "../../kselftest.h"
-#define MAX_VSIZE (8192 * 32)
-
-void dump(char *ptr, int size)
-{
- int i = 0;
-
- for (i = 0; i < size; i++) {
- if (i != 0) {
- if (i % 16 == 0)
- printf("\n");
- else if (i % 8 == 0)
- printf(" ");
- }
- printf("%02x ", ptr[i]);
- }
- printf("\n");
-}
-
-int main(void)
-{
- int i;
- unsigned long vl;
- char *datap, *tmp;
-
- ksft_set_plan(1);
-
- datap = malloc(MAX_VSIZE);
- if (!datap) {
- ksft_test_result_fail("fail to allocate memory for size = %d\n", MAX_VSIZE);
- exit(-1);
- }
-
- tmp = datap;
- asm volatile (
- ".option push\n\t"
- ".option arch, +v\n\t"
- "vsetvli %0, x0, e8, m8, ta, ma\n\t"
- "vse8.v v0, (%2)\n\t"
- "add %1, %2, %0\n\t"
- "vse8.v v8, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vse8.v v16, (%1)\n\t"
- "add %1, %1, %0\n\t"
- "vse8.v v24, (%1)\n\t"
- ".option pop\n\t"
- : "=&r" (vl), "=r" (tmp) : "r" (datap) : "memory");
-
- ksft_print_msg("vl = %lu\n", vl);
-
- if (datap[0] != 0x00 && datap[0] != 0xff) {
- ksft_test_result_fail("v-regesters are not properly initialized\n");
- dump(datap, vl * 4);
- exit(-1);
- }
-
- for (i = 1; i < vl * 4; i++) {
- if (datap[i] != datap[0]) {
- ksft_test_result_fail("detect stale values on v-regesters\n");
- dump(datap, vl * 4);
- exit(-2);
- }
- }
-
- free(datap);
-
- ksft_test_result_pass("tests for v_initval_nolibc pass\n");
- ksft_exit_pass();
- return 0;
-}