summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c')
-rw-r--r--gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c
new file mode 100644
index 00000000000..1ed3831e139
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c
@@ -0,0 +1,49 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+/* { dg-require-effective-target arm_v8_2a_fp16_scalar_ok } */
+/* { dg-add-options arm_v8_2a_fp16_scalar } */
+
+extern __fp16 foo ();
+extern void bar (__fp16* x);
+
+void f1 ()
+{
+ volatile __fp16 a = 17.0;
+}
+
+
+void f2 (__fp16 *a)
+{
+ *a = 17.0;
+}
+
+void f3 ()
+{
+ __fp16 b = foo ();
+ b = 17.0;
+ bar (&b);
+}
+
+__fp16 f4 ()
+{
+ __fp16 a = 0;
+ __fp16 b = 1;
+ __fp16 c = 2;
+ __fp16 d = 4;
+
+ __fp16 z = a + b;
+ z = z + c;
+ z = z - d;
+ return z;
+}
+
+__fp16 f5 ()
+{
+ __fp16 a = 16;
+ bar (&a);
+ return a;
+}
+
+/* { dg-final { scan-assembler-times "mov\tw\[0-9\]+, #?19520" 3 } } */
+/* { dg-final { scan-assembler-times "movi\tv\[0-9\]+\\\.2s, 0xbc, lsl 8" 1 } } */
+/* { dg-final { scan-assembler-times "movi\tv\[0-9\]+\\\.2s, 0x4c, lsl 8" 1 } } */