arm: vst1q_types_x4 ACLE intrinsics

This patch is part of a series of patches implementing the _xN
variants of the vst1q intrinsic for the arm port. This patch adds the
_x4 variants of the vst1q intrinsic.

ACLE:
https://developer.arm.com/documentation/ihi0053/latest/

ISA documents:
https://developer.arm.com/documentation/ddi0487/latest/

gcc/ChangeLog:
	* config/arm/arm_neon.h
	(vst1q_u8_x4, vst1q_u16_x4, vst1q_u32_x4, vst1q_u64_x4): New.
	(vst1q_s8_x4, vst1q_s16_x4, vst1q_s32_x4, vst1q_s64_x4): New.
	(vst1q_f16_x4, vst1q_f32_x4): New.
	(vst1q_p8_x4, vst1q_p16_x4, vst1q_p64_x4): New.
	(vst1q_bf16_x4): New.
	* config/arm/arm_neon_builtins.def (vst1q_x4): New entries.
	* config/arm/neon.md (neon_vst1q_x4<mode>): New.

gcc/testsuite/ChangeLog:
	* gcc.target/arm/simd/vst1q_base_xN_1.c: Add new tests.
	* gcc.target/arm/simd/vst1q_bf16_xN_1.c: Add new tests.
	* gcc.target/arm/simd/vst1q_fp16_xN_1.c: Add new tests.
	* gcc.target/arm/simd/vst1q_p64_xN_1.c: Add new tests.

4 files changed, 78 insertions, 1 deletions

diff --git a/gcc/testsuite/gcc.target/arm/simd/vst1q_base_xN_1.c b/gcc/testsuite/gcc.target/arm/simd/vst1q_base_xN_1.c
index 838da09..5a63956 100644
--- a/gcc/testsuite/gcc.target/arm/simd/vst1q_base_xN_1.c
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_base_xN_1.c
@@ -115,15 +115,74 @@ void test_vst1q_p16_x3 (poly16_t * ptr, poly16x8x3_t val)
     vst1q_p16_x3 (ptr, val);
 }
 
+void test_vst1q_u8_x4 (uint8_t * ptr, uint8x16x4_t val)
+{
+    vst1q_u8_x4 (ptr, val);
+}
+
+void test_vst1q_u16_x4 (uint16_t * ptr, uint16x8x4_t val)
+{
+    vst1q_u16_x4 (ptr, val);
+}
+
+void test_vst1q_u32_x4 (uint32_t * ptr, uint32x4x4_t val)
+{
+    vst1q_u32_x4 (ptr, val);
+}
+
+void test_vst1q_u64_x4 (uint64_t * ptr, uint64x2x4_t val)
+{
+    vst1q_u64_x4 (ptr, val);
+}
+
+void test_vst1q_s8_x4 (int8_t * ptr, int8x16x4_t val)
+{
+    vst1q_s8_x4 (ptr, val);
+}
+
+void test_vst1q_s16_x4 (int16_t * ptr, int16x8x4_t val)
+{
+    vst1q_s16_x4 (ptr, val);
+}
+
+void test_vst1q_s32_x4 (int32_t * ptr, int32x4x4_t val)
+{
+    vst1q_s32_x4 (ptr, val);
+}
+
+void test_vst1q_s64_x4 (int64_t * ptr, int64x2x4_t val)
+{
+    vst1q_s64_x4 (ptr, val);
+}
+
+void test_vst1q_f32_x4 (float32_t * ptr, float32x4x4_t val)
+{
+    vst1q_f32_x4 (ptr, val);
+}
+
+void test_vst1q_p8_x4 (poly8_t * ptr, poly8x16x4_t val)
+{
+    vst1q_p8_x4 (ptr, val);
+}
+
+void test_vst1q_p16_x4 (poly16_t * ptr, poly16x8x4_t val)
+{
+    vst1q_p16_x4 (ptr, val);
+}
+
 
 /* { dg-final { scan-assembler-times {vst1.8\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+\]\n} 3 } }  */
 /* { dg-final { scan-assembler-times {vst1.8\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 6 } }  */
+/* { dg-final { scan-assembler-times {vst1.8\t\{d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 6 } }  */
 
 /* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+\]\n} 3 } }  */
 /* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 6 } }  */
+/* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 6 } }  */
 
 /* { dg-final { scan-assembler-times {vst1.32\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+\]\n} 3 } }  */
 /* { dg-final { scan-assembler-times {vst1.32\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 6 } }  */
+/* { dg-final { scan-assembler-times {vst1.32\t\{d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 6 } }  */
 
 /* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+:64\]\n} 2 } }  */
 /* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+:64\]\n} 4 } }  */
+/* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+:64\]\n} 4 } }  */
diff --git a/gcc/testsuite/gcc.target/arm/simd/vst1q_bf16_xN_1.c b/gcc/testsuite/gcc.target/arm/simd/vst1q_bf16_xN_1.c
index 2593c31..84fa850 100644
--- a/gcc/testsuite/gcc.target/arm/simd/vst1q_bf16_xN_1.c
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_bf16_xN_1.c
@@ -15,5 +15,11 @@ void test_vst1q_bf16_x3 (bfloat16_t * ptr, bfloat16x8x3_t val)
     vst1q_bf16_x3 (ptr, val);
 }
 
+void test_vst1q_bf16_x4 (bfloat16_t * ptr, bfloat16x8x4_t val)
+{
+    vst1q_bf16_x4 (ptr, val);
+}
+
 /* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+\]\n} 1 } }  */
-/* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 2 } }  */
\ No newline at end of file
+/* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 2 } }  */
+/* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 2 } }  */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/simd/vst1q_fp16_xN_1.c b/gcc/testsuite/gcc.target/arm/simd/vst1q_fp16_xN_1.c
index 28e949b..5b13edf 100644
--- a/gcc/testsuite/gcc.target/arm/simd/vst1q_fp16_xN_1.c
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_fp16_xN_1.c
@@ -15,5 +15,11 @@ void test_vst1q_f16_x3 (float16_t * ptr, float16x8x3_t val)
     vst1q_f16_x3 (ptr, val);
 }
 
+void test_vst1q_f16_x4 (float16_t * ptr, float16x8x4_t val)
+{
+    vst1q_f16_x4 (ptr, val);
+}
+
 /* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+\]\n} 1 } }  */
 /* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 2 } }  */
+/* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+\]\n} 2 } }  */
diff --git a/gcc/testsuite/gcc.target/arm/simd/vst1q_p64_xN_1.c b/gcc/testsuite/gcc.target/arm/simd/vst1q_p64_xN_1.c
index 7878d93..f49917d 100644
--- a/gcc/testsuite/gcc.target/arm/simd/vst1q_p64_xN_1.c
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_p64_xN_1.c
@@ -15,5 +15,11 @@ void test_vst1q_p64_x3 (poly64_t * ptr, poly64x2x3_t val)
     vst1q_p64_x3 (ptr, val);
 }
 
+void test_vst1q_p64_x4 (poly64_t * ptr, poly64x2x4_t val)
+{
+    vst1q_p64_x4 (ptr, val);
+}
+
 /* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+:64\]\n} 1 } }  */
 /* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+:64\]\n} 2 } }  */
+/* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+\}, \[r[0-9]+:64\]\n} 2 } }  */