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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/neon-combine-sub-abs-into-vabd.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-combine-sub-abs-into-vabd.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-combine-sub-abs-into-vabd.c
new file mode 100644
index 000000000..fe3d78b30
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-combine-sub-abs-into-vabd.c
@@ -0,0 +1,42 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_ok } */
+/* { dg-options "-O2 -funsafe-math-optimizations" } */
+/* { dg-add-options arm_neon } */
+
+#include <arm_neon.h>
+float32x2_t f_sub_abs_to_vabd_32(float32x2_t val1, float32x2_t val2)
+{
+ float32x2_t sres = vsub_f32(val1, val2);
+ float32x2_t res = vabs_f32 (sres);
+
+ return res;
+}
+/* { dg-final { scan-assembler "vabd\.f32" } }*/
+
+#include <arm_neon.h>
+int8x8_t sub_abs_to_vabd_8(int8x8_t val1, int8x8_t val2)
+{
+ int8x8_t sres = vsub_s8(val1, val2);
+ int8x8_t res = vabs_s8 (sres);
+
+ return res;
+}
+/* { dg-final { scan-assembler "vabd\.s8" } }*/
+
+int16x4_t sub_abs_to_vabd_16(int16x4_t val1, int16x4_t val2)
+{
+ int16x4_t sres = vsub_s16(val1, val2);
+ int16x4_t res = vabs_s16 (sres);
+
+ return res;
+}
+/* { dg-final { scan-assembler "vabd\.s16" } }*/
+
+int32x2_t sub_abs_to_vabd_32(int32x2_t val1, int32x2_t val2)
+{
+ int32x2_t sres = vsub_s32(val1, val2);
+ int32x2_t res = vabs_s32 (sres);
+
+ return res;
+}
+/* { dg-final { scan-assembler "vabd\.s32" } }*/