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-rw-r--r--tools/testing/selftests/powerpc/math/fpu_asm.S7
-rw-r--r--tools/testing/selftests/powerpc/math/fpu_syscall.c8
2 files changed, 9 insertions, 6 deletions
diff --git a/tools/testing/selftests/powerpc/math/fpu_asm.S b/tools/testing/selftests/powerpc/math/fpu_asm.S
index 051392ad3ce7..efe1e1be4695 100644
--- a/tools/testing/selftests/powerpc/math/fpu_asm.S
+++ b/tools/testing/selftests/powerpc/math/fpu_asm.S
@@ -109,8 +109,9 @@ FUNC_START(test_fpu)
std r3,STACK_FRAME_PARAM(0)(sp) # Address of darray
std r4,STACK_FRAME_PARAM(1)(sp) # Address of pid
- bl load_fpu
- nop
+ // Load FPRs with expected values
+ OP_REGS lfd, 8, 0, 31, r3
+
li r0,__NR_fork
sc
@@ -119,7 +120,7 @@ FUNC_START(test_fpu)
std r3,0(r9)
ld r3,STACK_FRAME_PARAM(0)(sp)
- bl check_fpu
+ bl check_all_fprs
nop
POP_FPU(256)
diff --git a/tools/testing/selftests/powerpc/math/fpu_syscall.c b/tools/testing/selftests/powerpc/math/fpu_syscall.c
index 694f225c7e45..751d46b133fc 100644
--- a/tools/testing/selftests/powerpc/math/fpu_syscall.c
+++ b/tools/testing/selftests/powerpc/math/fpu_syscall.c
@@ -14,12 +14,11 @@
#include <stdlib.h>
#include "utils.h"
+#include "fpu.h"
extern int test_fpu(double *darray, pid_t *pid);
-double darray[] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
- 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0,
- 2.1};
+double darray[32];
int syscall_fpu(void)
{
@@ -27,6 +26,9 @@ int syscall_fpu(void)
int i;
int ret;
int child_ret;
+
+ randomise_darray(darray, ARRAY_SIZE(darray));
+
for (i = 0; i < 1000; i++) {
/* test_fpu will fork() */
ret = test_fpu(darray, &fork_pid);