new file mode 100644
@@ -0,0 +1,430 @@
+/* Test vdup_lane intrinsics work correctly. */
+/* { dg-do run } */
+/* { dg-options "--save-temps -O1" } */
+
+#include <arm_neon.h>
+
+extern void abort (void);
+
+float32x2_t __attribute__ ((noinline))
+wrap_vdup_lane_f32_0 (float32x2_t a)
+{
+ return vdup_lane_f32 (a, 0);
+}
+
+float32x2_t __attribute__ ((noinline))
+wrap_vdup_lane_f32_1 (float32x2_t a)
+{
+ return vdup_lane_f32 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdup_lane_f32 ()
+{
+ float32x2_t a;
+ float32x2_t b;
+ int i;
+ float32_t c[2] = { 0.0 , 3.14 };
+ float32_t d[2];
+
+ a = vld1_f32 (c);
+ b = wrap_vdup_lane_f32_0 (a);
+ vst1_f32 (d, b);
+ for (i = 0; i < 2; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdup_lane_f32_1 (a);
+ vst1_f32 (d, b);
+ for (i = 0; i < 2; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+float32x4_t __attribute__ ((noinline))
+wrap_vdupq_lane_f32_0 (float32x2_t a)
+{
+ return vdupq_lane_f32 (a, 0);
+}
+
+float32x4_t __attribute__ ((noinline))
+wrap_vdupq_lane_f32_1 (float32x2_t a)
+{
+ return vdupq_lane_f32 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_lane_f32 ()
+{
+ float32x2_t a;
+ float32x4_t b;
+ int i;
+ float32_t c[2] = { 0.0 , 3.14 };
+ float32_t d[4];
+
+ a = vld1_f32 (c);
+ b = wrap_vdupq_lane_f32_0 (a);
+ vst1q_f32 (d, b);
+ for (i = 0; i < 4; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdupq_lane_f32_1 (a);
+ vst1q_f32 (d, b);
+ for (i = 0; i < 4; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+int8x8_t __attribute__ ((noinline))
+wrap_vdup_lane_s8_0 (int8x8_t a)
+{
+ return vdup_lane_s8 (a, 0);
+}
+
+int8x8_t __attribute__ ((noinline))
+wrap_vdup_lane_s8_1 (int8x8_t a)
+{
+ return vdup_lane_s8 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdup_lane_s8 ()
+{
+ int8x8_t a;
+ int8x8_t b;
+ int i;
+ /* Only two first cases are interesting. */
+ int8_t c[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+ int8_t d[8];
+
+ a = vld1_s8 (c);
+ b = wrap_vdup_lane_s8_0 (a);
+ vst1_s8 (d, b);
+ for (i = 0; i < 8; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdup_lane_s8_1 (a);
+ vst1_s8 (d, b);
+ for (i = 0; i < 8; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+int8x16_t __attribute__ ((noinline))
+wrap_vdupq_lane_s8_0 (int8x8_t a)
+{
+ return vdupq_lane_s8 (a, 0);
+}
+
+int8x16_t __attribute__ ((noinline))
+wrap_vdupq_lane_s8_1 (int8x8_t a)
+{
+ return vdupq_lane_s8 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_lane_s8 ()
+{
+ int8x8_t a;
+ int8x16_t b;
+ int i;
+ /* Only two first cases are interesting. */
+ int8_t c[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+ int8_t d[16];
+
+ a = vld1_s8 (c);
+ b = wrap_vdupq_lane_s8_0 (a);
+ vst1q_s8 (d, b);
+ for (i = 0; i < 16; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdupq_lane_s8_1 (a);
+ vst1q_s8 (d, b);
+ for (i = 0; i < 16; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+int16x4_t __attribute__ ((noinline))
+wrap_vdup_lane_s16_0 (int16x4_t a)
+{
+ return vdup_lane_s16 (a, 0);
+}
+
+int16x4_t __attribute__ ((noinline))
+wrap_vdup_lane_s16_1 (int16x4_t a)
+{
+ return vdup_lane_s16 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdup_lane_s16 ()
+{
+ int16x4_t a;
+ int16x4_t b;
+ int i;
+ /* Only two first cases are interesting. */
+ int16_t c[4] = { 0, 1, 2, 3 };
+ int16_t d[4];
+
+ a = vld1_s16 (c);
+ b = wrap_vdup_lane_s16_0 (a);
+ vst1_s16 (d, b);
+ for (i = 0; i < 4; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdup_lane_s16_1 (a);
+ vst1_s16 (d, b);
+ for (i = 0; i < 4; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+int16x8_t __attribute__ ((noinline))
+wrap_vdupq_lane_s16_0 (int16x4_t a)
+{
+ return vdupq_lane_s16 (a, 0);
+}
+
+int16x8_t __attribute__ ((noinline))
+wrap_vdupq_lane_s16_1 (int16x4_t a)
+{
+ return vdupq_lane_s16 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_lane_s16 ()
+{
+ int16x4_t a;
+ int16x8_t b;
+ int i;
+ /* Only two first cases are interesting. */
+ int16_t c[4] = { 0, 1, 2, 3 };
+ int16_t d[8];
+
+ a = vld1_s16 (c);
+ b = wrap_vdupq_lane_s16_0 (a);
+ vst1q_s16 (d, b);
+ for (i = 0; i < 8; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdupq_lane_s16_1 (a);
+ vst1q_s16 (d, b);
+ for (i = 0; i < 8; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+int32x2_t __attribute__ ((noinline))
+wrap_vdup_lane_s32_0 (int32x2_t a)
+{
+ return vdup_lane_s32 (a, 0);
+}
+
+int32x2_t __attribute__ ((noinline))
+wrap_vdup_lane_s32_1 (int32x2_t a)
+{
+ return vdup_lane_s32 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdup_lane_s32 ()
+{
+ int32x2_t a;
+ int32x2_t b;
+ int i;
+ int32_t c[2] = { 0, 1 };
+ int32_t d[2];
+
+ a = vld1_s32 (c);
+ b = wrap_vdup_lane_s32_0 (a);
+ vst1_s32 (d, b);
+ for (i = 0; i < 2; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdup_lane_s32_1 (a);
+ vst1_s32 (d, b);
+ for (i = 0; i < 2; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+int32x4_t __attribute__ ((noinline))
+wrap_vdupq_lane_s32_0 (int32x2_t a)
+{
+ return vdupq_lane_s32 (a, 0);
+}
+
+int32x4_t __attribute__ ((noinline))
+wrap_vdupq_lane_s32_1 (int32x2_t a)
+{
+ return vdupq_lane_s32 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_lane_s32 ()
+{
+ int32x2_t a;
+ int32x4_t b;
+ int i;
+ int32_t c[2] = { 0, 1 };
+ int32_t d[4];
+
+ a = vld1_s32 (c);
+ b = wrap_vdupq_lane_s32_0 (a);
+ vst1q_s32 (d, b);
+ for (i = 0; i < 4; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ b = wrap_vdupq_lane_s32_1 (a);
+ vst1q_s32 (d, b);
+ for (i = 0; i < 4; i++)
+ if (c[1] != d[i])
+ return 1;
+ return 0;
+}
+
+int64x1_t __attribute__ ((noinline))
+wrap_vdup_lane_s64_0 (int64x1_t a)
+{
+ return vdup_lane_s64 (a, 0);
+}
+
+int64x1_t __attribute__ ((noinline))
+wrap_vdup_lane_s64_1 (int64x1_t a)
+{
+ return vdup_lane_s64 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdup_lane_s64 ()
+{
+ int64x1_t a;
+ int64x1_t b;
+ int64_t c[1];
+ int64_t d[1];
+
+ c[0] = 0;
+ a = vld1_s64 (c);
+ b = wrap_vdup_lane_s64_0 (a);
+ vst1_s64 (d, b);
+ if (c[0] != d[0])
+ return 1;
+
+ c[0] = 1;
+ a = vld1_s64 (c);
+ b = wrap_vdup_lane_s64_1 (a);
+ vst1_s64 (d, b);
+ if (c[0] != d[0])
+ return 1;
+ return 0;
+}
+
+int64x2_t __attribute__ ((noinline))
+wrap_vdupq_lane_s64_0 (int64x1_t a)
+{
+ return vdupq_lane_s64 (a, 0);
+}
+
+int64x2_t __attribute__ ((noinline))
+wrap_vdupq_lane_s64_1 (int64x1_t a)
+{
+ return vdupq_lane_s64 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_lane_s64 ()
+{
+ int64x1_t a;
+ int64x2_t b;
+ int i;
+ int64_t c[1];
+ int64_t d[2];
+
+ c[0] = 0;
+ a = vld1_s64 (c);
+ b = wrap_vdupq_lane_s64_0 (a);
+ vst1q_s64 (d, b);
+ for (i = 0; i < 2; i++)
+ if (c[0] != d[i])
+ return 1;
+
+ c[0] = 1;
+ a = vld1_s64 (c);
+ b = wrap_vdupq_lane_s64_1 (a);
+ vst1q_s64 (d, b);
+ for (i = 0; i < 2; i++)
+ if (c[0] != d[i])
+ return 1;
+ return 0;
+}
+
+int
+main ()
+{
+
+ if (test_vdup_lane_f32 ())
+ abort ();
+ if (test_vdup_lane_s8 ())
+ abort ();
+ if (test_vdup_lane_s16 ())
+ abort ();
+ if (test_vdup_lane_s32 ())
+ abort ();
+ if (test_vdup_lane_s64 ())
+ abort ();
+ if (test_vdupq_lane_f32 ())
+ abort ();
+ if (test_vdupq_lane_s8 ())
+ abort ();
+ if (test_vdupq_lane_s16 ())
+ abort ();
+ if (test_vdupq_lane_s32 ())
+ abort ();
+ if (test_vdupq_lane_s64 ())
+ abort ();
+
+ return 0;
+}
+
+/* Asm check for test_vdup_lane_s8. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8b, v\[0-9\]+\.b\\\[0\\\]" 1 } } */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8b, v\[0-9\]+\.b\\\[1\\\]" 1 } } */
+
+/* Asm check for test_vdupq_lane_s8. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.16b, v\[0-9\]+\.b\\\[0\\\]" 1 } } */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.16b, v\[0-9\]+\.b\\\[1\\\]" 1 } } */
+
+/* Asm check for test_vdup_lane_s16. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4h, v\[0-9\]+\.h\\\[0\\\]" 1 } } */
+/* Asm check for test_vdup_lane_s16. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4h, v\[0-9\]+\.h\\\[1\\\]" 1 } } */
+
+/* Asm check for test_vdupq_lane_s16. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8h, v\[0-9\]+\.h\\\[0\\\]" 1 } } */
+/* Asm check for test_vdupq_lane_s16. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8h, v\[0-9\]+\.h\\\[1\\\]" 1 } } */
+
+/* Asm check for test_vdup_lane_f32 and test_vdup_lane_s32. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2s, v\[0-9\]+\.s\\\[0\\\]" 2 } } */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2s, v\[0-9\]+\.s\\\[1\\\]" 2 } } */
+
+/* Asm check for test_vdupq_lane_f32 and test_vdupq_lane_s32. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4s, v\[0-9\]+\.s\\\[0\\\]" 2 } } */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4s, v\[0-9\]+\.s\\\[1\\\]" 2 } } */
+
+/* { dg-final { cleanup-saved-temps } } */
new file mode 100644
@@ -0,0 +1,343 @@
+/* Test vdup_lane intrinsics work correctly. */
+/* { dg-do run } */
+/* { dg-options "-O1 --save-temps" } */
+
+#include <arm_neon.h>
+
+#define force_simd(V1) asm volatile ("" \
+ : "=w"(V1) \
+ : "w"(V1) \
+ : /* No clobbers */)
+
+extern void abort (void);
+
+float32_t __attribute__ ((noinline))
+wrap_vdups_lane_f32_0 (float32x2_t dummy, float32x2_t a)
+{
+ return vdups_lane_f32 (a, 0);
+}
+
+float32_t __attribute__ ((noinline))
+wrap_vdups_lane_f32_1 (float32x2_t a)
+{
+ return vdups_lane_f32 (a, 1);
+}
+
+int __attribute__ ((noinline))
+test_vdups_lane_f32 ()
+{
+ float32x2_t a;
+ float32_t b;
+ float32_t c[2] = { 0.0, 1.0 };
+
+ a = vld1_f32 (c);
+ b = wrap_vdups_lane_f32_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ b = wrap_vdups_lane_f32_1 (a);
+ if (c[1] != b)
+ return 1;
+ return 0;
+}
+
+float64_t __attribute__ ((noinline))
+wrap_vdupd_lane_f64_0 (float64x1_t dummy, float64x1_t a)
+{
+ return vdupd_lane_f64 (a, 0);
+}
+
+int __attribute__ ((noinline))
+test_vdupd_lane_f64 ()
+{
+ float64x1_t a;
+ float64_t b;
+ float64_t c[1] = { 0.0 };
+ a = vld1_f64 (c);
+ b = wrap_vdupd_lane_f64_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ return 0;
+}
+
+int8_t __attribute__ ((noinline))
+wrap_vdupb_lane_s8_0 (int8x8_t dummy, int8x8_t a)
+{
+ int8_t result = vdupb_lane_s8 (a, 0);
+ force_simd (result);
+ return result;
+}
+
+int8_t __attribute__ ((noinline))
+wrap_vdupb_lane_s8_1 (int8x8_t a)
+{
+ int8_t result = vdupb_lane_s8 (a, 1);
+ force_simd (result);
+ return result;
+}
+
+int __attribute__ ((noinline))
+test_vdupb_lane_s8 ()
+{
+ int8x8_t a;
+ int8_t b;
+ int8_t c[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+
+ a = vld1_s8 (c);
+ b = wrap_vdupb_lane_s8_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ b = wrap_vdupb_lane_s8_1 (a);
+ if (c[1] != b)
+ return 1;
+
+ return 0;
+}
+
+uint8_t __attribute__ ((noinline))
+wrap_vdupb_lane_u8_0 (uint8x8_t dummy, uint8x8_t a)
+{
+ uint8_t result = vdupb_lane_u8 (a, 0);
+ force_simd (result);
+ return result;
+}
+
+uint8_t __attribute__ ((noinline))
+wrap_vdupb_lane_u8_1 (uint8x8_t a)
+{
+ uint8_t result = vdupb_lane_u8 (a, 1);
+ force_simd (result);
+ return result;
+}
+
+int __attribute__ ((noinline))
+test_vdupb_lane_u8 ()
+{
+ uint8x8_t a;
+ uint8_t b;
+ uint8_t c[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+
+ a = vld1_u8 (c);
+ b = wrap_vdupb_lane_u8_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ b = wrap_vdupb_lane_u8_1 (a);
+ if (c[1] != b)
+ return 1;
+ return 0;
+}
+
+int16_t __attribute__ ((noinline))
+wrap_vduph_lane_s16_0 (int16x4_t dummy, int16x4_t a)
+{
+ int16_t result = vduph_lane_s16 (a, 0);
+ force_simd (result);
+ return result;
+}
+
+int16_t __attribute__ ((noinline))
+wrap_vduph_lane_s16_1 (int16x4_t a)
+{
+ int16_t result = vduph_lane_s16 (a, 1);
+ force_simd (result);
+ return result;
+}
+
+int __attribute__ ((noinline))
+test_vduph_lane_s16 ()
+{
+ int16x4_t a;
+ int16_t b;
+ int16_t c[4] = { 0, 1, 2, 3 };
+
+ a = vld1_s16 (c);
+ b = wrap_vduph_lane_s16_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ b = wrap_vduph_lane_s16_1 (a);
+ if (c[1] != b)
+ return 1;
+ return 0;
+}
+
+uint16_t __attribute__ ((noinline))
+wrap_vduph_lane_u16_0 (uint16x4_t dummy, uint16x4_t a)
+{
+ uint16_t result = vduph_lane_u16 (a, 0);
+ force_simd (result);
+ return result;
+}
+
+uint16_t __attribute__ ((noinline))
+wrap_vduph_lane_u16_1 (uint16x4_t a)
+{
+ uint16_t result = vduph_lane_u16 (a, 1);
+ force_simd (result);
+ return result;
+}
+
+int __attribute__ ((noinline))
+test_vduph_lane_u16 ()
+{
+ uint16x4_t a;
+ uint16_t b;
+ uint16_t c[4] = { 0, 1, 2, 3 };
+
+ a = vld1_u16 (c);
+ b = wrap_vduph_lane_u16_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ b = wrap_vduph_lane_u16_1 (a);
+ if (c[1] != b)
+ return 1;
+ return 0;
+}
+
+int32_t __attribute__ ((noinline))
+wrap_vdups_lane_s32_0 (int32x2_t dummy, int32x2_t a)
+{
+ int32_t result = vdups_lane_s32 (a, 0);
+ force_simd (result);
+ return result;
+}
+
+int32_t __attribute__ ((noinline))
+wrap_vdups_lane_s32_1 (int32x2_t a)
+{
+ int32_t result = vdups_lane_s32 (a, 1);
+ force_simd (result);
+ return result;
+}
+
+int __attribute__ ((noinline))
+test_vdups_lane_s32 ()
+{
+ int32x2_t a;
+ int32_t b;
+ int32_t c[2] = { 0, 1 };
+
+ a = vld1_s32 (c);
+ b = wrap_vdups_lane_s32_0 (vcreate_s32 (0), a);
+ if (c[0] != b)
+ return 1;
+ b = wrap_vdups_lane_s32_1 (a);
+ if (c[1] != b)
+ return 1;
+ return 0;
+}
+
+uint32_t __attribute__ ((noinline))
+wrap_vdups_lane_u32_0 (uint32x2_t dummy, uint32x2_t a)
+{
+ uint32_t result = vdups_lane_u32 (a, 0);
+ force_simd (result);
+ return result;
+}
+
+uint32_t __attribute__ ((noinline))
+wrap_vdups_lane_u32_1 (uint32x2_t a)
+{
+ uint32_t result = vdups_lane_u32 (a, 1);
+ force_simd (result);
+ return result;
+}
+
+int __attribute__ ((noinline))
+test_vdups_lane_u32 ()
+{
+ uint32x2_t a;
+ uint32_t b;
+ uint32_t c[2] = { 0, 1 };
+ a = vld1_u32 (c);
+ b = wrap_vdups_lane_u32_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ b = wrap_vdups_lane_u32_1 (a);
+ if (c[1] != b)
+ return 1;
+ return 0;
+}
+
+uint64_t __attribute__ ((noinline))
+wrap_vdupd_lane_u64_0 (uint64x1_t dummy, uint64x1_t a)
+{
+ return vdupd_lane_u64 (a, 0);;
+}
+
+int __attribute__ ((noinline))
+test_vdupd_lane_u64 ()
+{
+ uint64x1_t a;
+ uint64_t b;
+ uint64_t c[1] = { 0 };
+
+ a = vld1_u64 (c);
+ b = wrap_vdupd_lane_u64_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ return 0;
+}
+
+int64_t __attribute__ ((noinline))
+wrap_vdupd_lane_s64_0 (uint64x1_t dummy, int64x1_t a)
+{
+ return vdupd_lane_u64 (a, 0);
+}
+
+int __attribute__ ((noinline))
+test_vdupd_lane_s64 ()
+{
+ int64x1_t a;
+ int64_t b;
+ int64_t c[1] = { 0 };
+
+ a = vld1_s64 (c);
+ b = wrap_vdupd_lane_s64_0 (a, a);
+ if (c[0] != b)
+ return 1;
+ return 0;
+}
+
+int
+main ()
+{
+ if (test_vdups_lane_f32 ())
+ abort ();
+ if (test_vdupd_lane_f64 ())
+ abort ();
+ if (test_vdupb_lane_s8 ())
+ abort ();
+ if (test_vdupb_lane_u8 ())
+ abort ();
+ if (test_vduph_lane_s16 ())
+ abort ();
+ if (test_vduph_lane_u16 ())
+ abort ();
+ if (test_vdups_lane_s32 ())
+ abort ();
+ if (test_vdups_lane_u32 ())
+ abort ();
+ if (test_vdupd_lane_s64 ())
+ abort ();
+ if (test_vdupd_lane_u64 ())
+ abort ();
+ return 0;
+}
+
+/* Asm check for vdupb_lane_s8, vdupb_lane_u8. */
+/* { dg-final { scan-assembler-not "dup\\tb\[0-9\]+, v\[0-9\]+\.b\\\[0\\\]" } } */
+/* { dg-final { scan-assembler-times "dup\\tb\[0-9\]+, v\[0-9\]+\.b\\\[1\\\]" 2 } } */
+
+/* Asm check for vduph_lane_h16, vduph_lane_h16. */
+/* { dg-final { scan-assembler-not "dup\\th\[0-9\]+, v\[0-9\]+\.h\\\[0\\\]" } } */
+/* { dg-final { scan-assembler-times "dup\\th\[0-9\]+, v\[0-9\]+\.h\\\[1\\\]" 2 } } */
+
+/* Asm check for vdups_lane_f32, vdups_lane_s32, vdups_lane_u32. */
+/* Can't generate "dup s<n>, v<m>[0]" for vdups_lane_s32 and vdups_lane_u32. */
+/* { dg-final { scan-assembler-times "dup\\ts\[0-9\]+, v\[0-9\]+\.s\\\[0\\\]" 1} } */
+/* { dg-final { scan-assembler-times "dup\\ts\[0-9\]+, v\[0-9\]+\.s\\\[1\\\]" 3 } } */
+
+/* Asm check for vdupd_lane_f64, vdupd_lane_s64, vdupd_lane_u64. */
+/* Attempts to make the compiler generate vdupd are not practical. */
+/* { dg-final { scan-assembler-not "dup\\td\[0-9\]+, v\[0-9\]+\.d\\\[0\\\]" } }
+
+/* { dg-final { cleanup-saved-temps } } */
new file mode 100644
@@ -0,0 +1,619 @@
+/* Test vdup_lane intrinsics work correctly. */
+/* { dg-do run } */
+/* { dg-options "-O1 --save-temps" } */
+
+#include <arm_neon.h>
+
+extern void abort (void);
+
+float32x2_t __attribute__ ((noinline))
+wrap_vdup_n_f32 (float32_t a)
+{
+ return vdup_n_f32 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_f32 ()
+{
+ float32_t a = 1.0;
+ float32x2_t b;
+ float32_t c[2];
+ int i;
+
+ b = wrap_vdup_n_f32 (a);
+ vst1_f32 (c, b);
+ for (i = 0; i < 2; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+float32x4_t __attribute__ ((noinline))
+wrap_vdupq_n_f32 (float32_t a)
+{
+ return vdupq_n_f32 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_f32 ()
+{
+ float32_t a = 1.0;
+ float32x4_t b;
+ float32_t c[4];
+ int i;
+
+ b = wrap_vdupq_n_f32 (a);
+ vst1q_f32 (c, b);
+ for (i = 0; i < 4; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+float64x1_t __attribute__ ((noinline))
+wrap_vdup_n_f64 (float64_t a)
+{
+ return vdup_n_f64 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_f64 ()
+{
+ float64_t a = 1.0;
+ float64x1_t b;
+ float64_t c[1];
+ int i;
+
+ b = wrap_vdup_n_f64 (a);
+ vst1_f64 (c, b);
+ for (i = 0; i < 1; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+float64x2_t __attribute__ ((noinline))
+wrap_vdupq_n_f64 (float64_t a)
+{
+ return vdupq_n_f64 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_f64 ()
+{
+ float64_t a = 1.0;
+ float64x2_t b;
+ float64_t c[2];
+ int i;
+
+ b = wrap_vdupq_n_f64 (a);
+ vst1q_f64 (c, b);
+ for (i = 0; i < 2; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+poly8x8_t __attribute__ ((noinline))
+wrap_vdup_n_p8 (poly8_t a)
+{
+ return vdup_n_p8 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_p8 ()
+{
+ poly8_t a = 1;
+ poly8x8_t b;
+ poly8_t c[8];
+ int i;
+
+ b = wrap_vdup_n_p8 (a);
+ vst1_p8 (c, b);
+ for (i = 0; i < 8; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+poly8x16_t __attribute__ ((noinline))
+wrap_vdupq_n_p8 (poly8_t a)
+{
+ return vdupq_n_p8 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_p8 ()
+{
+ poly8_t a = 1;
+ poly8x16_t b;
+ poly8_t c[16];
+ int i;
+
+ b = wrap_vdupq_n_p8 (a);
+ vst1q_p8 (c, b);
+ for (i = 0; i < 16; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int8x8_t __attribute__ ((noinline))
+wrap_vdup_n_s8 (int8_t a)
+{
+ return vdup_n_s8 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_s8 ()
+{
+ int8_t a = 1;
+ int8x8_t b;
+ int8_t c[8];
+ int i;
+
+ b = wrap_vdup_n_s8 (a);
+ vst1_s8 (c, b);
+ for (i = 0; i < 8; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int8x16_t __attribute__ ((noinline))
+wrap_vdupq_n_s8 (int8_t a)
+{
+ return vdupq_n_s8 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_s8 ()
+{
+ int8_t a = 1;
+ int8x16_t b;
+ int8_t c[16];
+ int i;
+
+ b = wrap_vdupq_n_s8 (a);
+ vst1q_s8 (c, b);
+ for (i = 0; i < 16; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint8x8_t __attribute__ ((noinline))
+wrap_vdup_n_u8 (uint8_t a)
+{
+ return vdup_n_u8 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_u8 ()
+{
+ uint8_t a = 1;
+ uint8x8_t b;
+ uint8_t c[8];
+ int i;
+
+ b = wrap_vdup_n_u8 (a);
+ vst1_u8 (c, b);
+ for (i = 0; i < 8; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint8x16_t __attribute__ ((noinline))
+wrap_vdupq_n_u8 (uint8_t a)
+{
+ return vdupq_n_u8 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_u8 ()
+{
+ uint8_t a = 1;
+ uint8x16_t b;
+ uint8_t c[16];
+ int i;
+
+ b = wrap_vdupq_n_u8 (a);
+ vst1q_u8 (c, b);
+ for (i = 0; i < 16; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+poly16x4_t __attribute__ ((noinline))
+wrap_vdup_n_p16 (poly16_t a)
+{
+ return vdup_n_p16 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_p16 ()
+{
+ poly16_t a = 1;
+ poly16x4_t b;
+ poly16_t c[4];
+ int i;
+
+ b = wrap_vdup_n_p16 (a);
+ vst1_p16 (c, b);
+ for (i = 0; i < 4; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+poly16x8_t __attribute__ ((noinline))
+wrap_vdupq_n_p16 (poly16_t a)
+{
+ return vdupq_n_p16 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_p16 ()
+{
+ poly16_t a = 1;
+ poly16x8_t b;
+ poly16_t c[8];
+ int i;
+
+ b = wrap_vdupq_n_p16 (a);
+ vst1q_p16 (c, b);
+ for (i = 0; i < 8; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int16x4_t __attribute__ ((noinline))
+wrap_vdup_n_s16 (int16_t a)
+{
+ return vdup_n_s16 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_s16 ()
+{
+ int16_t a = 1;
+ int16x4_t b;
+ int16_t c[4];
+ int i;
+
+ b = wrap_vdup_n_s16 (a);
+ vst1_s16 (c, b);
+ for (i = 0; i < 4; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int16x8_t __attribute__ ((noinline))
+wrap_vdupq_n_s16 (int16_t a)
+{
+ return vdupq_n_s16 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_s16 ()
+{
+ int16_t a = 1;
+ int16x8_t b;
+ int16_t c[8];
+ int i;
+
+ b = wrap_vdupq_n_s16 (a);
+ vst1q_s16 (c, b);
+ for (i = 0; i < 8; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint16x4_t __attribute__ ((noinline))
+wrap_vdup_n_u16 (uint16_t a)
+{
+ return vdup_n_u16 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_u16 ()
+{
+ uint16_t a = 1;
+ uint16x4_t b;
+ uint16_t c[4];
+ int i;
+
+ b = wrap_vdup_n_u16 (a);
+ vst1_u16 (c, b);
+ for (i = 0; i < 4; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint16x8_t __attribute__ ((noinline))
+wrap_vdupq_n_u16 (uint16_t a)
+{
+ return vdupq_n_u16 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_u16 ()
+{
+ uint16_t a = 1;
+ uint16x8_t b;
+ uint16_t c[8];
+ int i;
+
+ b = wrap_vdupq_n_u16 (a);
+ vst1q_u16 (c, b);
+ for (i = 0; i < 8; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int32x2_t __attribute__ ((noinline))
+wrap_vdup_n_s32 (int32_t a)
+{
+ return vdup_n_s32 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_s32 ()
+{
+ int32_t a = 1;
+ int32x2_t b;
+ int32_t c[2];
+ int i;
+
+ b = wrap_vdup_n_s32 (a);
+ vst1_s32 (c, b);
+ for (i = 0; i < 2; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int32x4_t __attribute__ ((noinline))
+wrap_vdupq_n_s32 (int32_t a)
+{
+ return vdupq_n_s32 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_s32 ()
+{
+ int32_t a = 1;
+ int32x4_t b;
+ int32_t c[4];
+ int i;
+
+ b = wrap_vdupq_n_s32 (a);
+ vst1q_s32 (c, b);
+ for (i = 0; i < 4; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint32x2_t __attribute__ ((noinline))
+wrap_vdup_n_u32 (uint32_t a)
+{
+ return vdup_n_u32 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_u32 ()
+{
+ uint32_t a = 1;
+ uint32x2_t b;
+ uint32_t c[2];
+ int i;
+
+ b = wrap_vdup_n_u32 (a);
+ vst1_u32 (c, b);
+ for (i = 0; i < 2; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint32x4_t __attribute__ ((noinline))
+wrap_vdupq_n_u32 (uint32_t a)
+{
+ return vdupq_n_u32 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_u32 ()
+{
+ uint32_t a = 1;
+ uint32x4_t b;
+ uint32_t c[4];
+ int i;
+
+ b = wrap_vdupq_n_u32 (a);
+ vst1q_u32 (c, b);
+ for (i = 0; i < 4; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int64x1_t __attribute__ ((noinline))
+wrap_vdup_n_s64 (int64_t a)
+{
+ return vdup_n_s64 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_s64 ()
+{
+ int64_t a = 1;
+ int64x1_t b;
+ int64_t c[1];
+ int i;
+
+ b = wrap_vdup_n_s64 (a);
+ vst1_s64 (c, b);
+ for (i = 0; i < 1; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int64x2_t __attribute__ ((noinline))
+wrap_vdupq_n_s64 (int64_t a)
+{
+ return vdupq_n_s64 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_s64 ()
+{
+ int64_t a = 1;
+ int64x2_t b;
+ int64_t c[2];
+ int i;
+
+ b = wrap_vdupq_n_s64 (a);
+ vst1q_s64 (c, b);
+ for (i = 0; i < 2; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint64x1_t __attribute__ ((noinline))
+wrap_vdup_n_u64 (uint64_t a)
+{
+ return vdup_n_u64 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdup_n_u64 ()
+{
+ uint64_t a = 1;
+ uint64x1_t b;
+ uint64_t c[1];
+ int i;
+
+ b = wrap_vdup_n_u64 (a);
+ vst1_u64 (c, b);
+ for (i = 0; i < 1; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+uint64x2_t __attribute__ ((noinline))
+wrap_vdupq_n_u64 (uint64_t a)
+{
+ return vdupq_n_u64 (a);
+}
+
+int __attribute__ ((noinline))
+test_vdupq_n_u64 ()
+{
+ uint64_t a = 1;
+ uint64x2_t b;
+ uint64_t c[2];
+ int i;
+
+ b = wrap_vdupq_n_u64 (a);
+ vst1q_u64 (c, b);
+ for (i = 0; i < 2; i++)
+ if (a != c[i])
+ return 1;
+ return 0;
+}
+
+int
+main ()
+{
+ if (test_vdup_n_f32 ())
+ abort ();
+ if (test_vdup_n_f64 ())
+ abort ();
+ if (test_vdup_n_p8 ())
+ abort ();
+ if (test_vdup_n_u8 ())
+ abort ();
+ if (test_vdup_n_s8 ())
+ abort ();
+ if (test_vdup_n_p16 ())
+ abort ();
+ if (test_vdup_n_s16 ())
+ abort ();
+ if (test_vdup_n_u16 ())
+ abort ();
+ if (test_vdup_n_s32 ())
+ abort ();
+ if (test_vdup_n_u32 ())
+ abort ();
+ if (test_vdup_n_s64 ())
+ abort ();
+ if (test_vdup_n_u64 ())
+ abort ();
+ if (test_vdupq_n_f32 ())
+ abort ();
+ if (test_vdupq_n_f64 ())
+ abort ();
+ if (test_vdupq_n_p8 ())
+ abort ();
+ if (test_vdupq_n_u8 ())
+ abort ();
+ if (test_vdupq_n_s8 ())
+ abort ();
+ if (test_vdupq_n_p16 ())
+ abort ();
+ if (test_vdupq_n_s16 ())
+ abort ();
+ if (test_vdupq_n_u16 ())
+ abort ();
+ if (test_vdupq_n_s32 ())
+ abort ();
+ if (test_vdupq_n_u32 ())
+ abort ();
+ if (test_vdupq_n_s64 ())
+ abort ();
+ if (test_vdupq_n_u64 ())
+ abort ();
+ return 0;
+}
+
+/* No asm checks for vdup_n_f32, vdupq_n_f32, vdup_n_f64 and vdupq_n_f64.
+ Cannot force floating point value in general purpose regester. */
+
+/* Asm check for test_vdup_n_p8, test_vdup_n_s8, test_vdup_n_u8. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8b, w\[0-9\]+" 3 } } */
+
+/* Asm check for test_vdupq_n_p8, test_vdupq_n_s8, test_vdupq_n_u8. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.16b, w\[0-9\]+" 3 } } */
+
+/* Asm check for test_vdup_n_p16, test_vdup_n_s16, test_vdup_n_u16. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4h, w\[0-9\]+" 3 } } */
+
+/* Asm check for test_vdupq_n_p16, test_vdupq_n_s16, test_vdupq_n_u16. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8h, w\[0-9\]+" 3 } } */
+
+/* Asm check for test_vdup_n_s32, test_vdup_n_u32. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2s, w\[0-9\]+" 2 } } */
+
+/* Asm check for test_vdupq_n_s32, test_vdupq_n_u32. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4s, w\[0-9\]+" 2 } } */
+
+/* Asm check for test_vdup_n_s64, test_vdup_n_u64 are left out.
+ Attempts to make the compiler generate "dup\\td\[0-9\]+, x\[0-9\]+"
+ are not practical. */
+
+/* Asm check for test_vdupq_n_s64, test_vdupq_n_u64. */
+/* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2d, x\[0-9\]+" 2 } } */
+
+/* { dg-final { cleanup-saved-temps } } */