diff mbox series

[v2,1/3,GCC] arm: vst1q_types_x2 ACLE intrinsics

Message ID 20231207153652.4384-2-Ezra.Sitorus@arm.com
State Unresolved
Headers
Series [v2,1/3,GCC] arm: vst1q_types_x2 ACLE intrinsics |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Ezra Sitorus Dec. 7, 2023, 3:36 p.m. UTC 
  From: Ezra Sitorus <ezra.sitorus@arm.com>

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
_x2 variants of the vst1q intrinsic.

ACLE documents:
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_x2, vst1q_u16_x2, vst1q_u32_x2, vst1q_u64_x2): New.
        (vst1q_s8_x2, vst1q_s16_x2, vst1q_s32_x2, vst1q_s64_x2): New.
        (vst1q_f16_x2, vst1q_f32_x2): New.
        (vst1q_p8_x2, vst1q_p16_x2, vst1q_p64_x2): New.
        (vst1q_bf16_x2): New.
        * config/arm/arm_neon_builtins.def (vst1q_x2): New entries.
        * config/arm/neon.md
        (neon_vst1<VMEMX2_q>_x2<VDQX:mode>): Updated from
        neon_vst1_x2<mode>.
        * config/arm/iterators.md (VMEMX2): New mode iterator.
        (VMEMX2_q): New mode attribute.

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.
---
 gcc/config/arm/arm_neon.h                     | 114 ++++++++++++++++++
 gcc/config/arm/arm_neon_builtins.def          |   1 +
 gcc/config/arm/iterators.md                   |   6 +
 gcc/config/arm/neon.md                        |   6 +-
 .../gcc.target/arm/simd/vst1q_base_xN_1.c     |  69 +++++++++++
 .../gcc.target/arm/simd/vst1q_bf16_xN_1.c     |  13 ++
 .../gcc.target/arm/simd/vst1q_fp16_xN_1.c     |  13 ++
 .../gcc.target/arm/simd/vst1q_p64_xN_1.c      |  13 ++
 8 files changed, 232 insertions(+), 3 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/arm/simd/vst1q_base_xN_1.c
 create mode 100644 gcc/testsuite/gcc.target/arm/simd/vst1q_bf16_xN_1.c
 create mode 100644 gcc/testsuite/gcc.target/arm/simd/vst1q_fp16_xN_1.c
 create mode 100644 gcc/testsuite/gcc.target/arm/simd/vst1q_p64_xN_1.c
diff mbox series

Patch

diff --git a/gcc/config/arm/arm_neon.h b/gcc/config/arm/arm_neon.h
index c9bdda39663..1c447b6d42f 100644
--- a/gcc/config/arm/arm_neon.h
+++ b/gcc/config/arm/arm_neon.h
@@ -11327,6 +11327,38 @@  vst1_s64_x2 (int64_t * __a, int64x1x2_t __b)
   __builtin_neon_vst1_x2di ((__builtin_neon_di *) __a, __bu.__o);
 }
 
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_s8_x2 (int8_t * __a, int8x16x2_t __b)
+{
+  union { int8x16x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v16qi ((__builtin_neon_qi *) __a, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_s16_x2 (int16_t * __a, int16x8x2_t __b)
+{
+  union { int16x8x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v8hi ((__builtin_neon_hi *) __a, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_s32_x2 (int32_t * __a, int32x4x2_t __b)
+{
+  union { int32x4x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v4si ((__builtin_neon_si *) __a, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_s64_x2 (int64_t * __a, int64x2x2_t __b)
+{
+  union { int64x2x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v2di ((__builtin_neon_di *) __a, __bu.__o);
+}
+
 __extension__ extern __inline void
 __attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
 vst1_s8_x3 (int8_t * __a, int8x8x3_t __b)
@@ -11656,6 +11688,14 @@  vst1q_p64 (poly64_t * __a, poly64x2_t __b)
   __builtin_neon_vst1v2di ((__builtin_neon_di *) __a, (int64x2_t) __b);
 }
 
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_p64_x2 (poly64_t * __a, poly64x2x2_t __b)
+{
+  union { poly64x2x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v2di ((__builtin_neon_di *) __a, __bu.__o);
+}
+
 #pragma GCC pop_options
 __extension__ extern __inline void
 __attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
@@ -11701,6 +11741,24 @@  vst1q_f32 (float32_t * __a, float32x4_t __b)
   __builtin_neon_vst1v4sf ((__builtin_neon_sf *) __a, __b);
 }
 
+#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_f16_x2 (float16_t * __a, float16x8x2_t __b)
+{
+  union { float16x8x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v8hf (__a, __bu.__o);
+}
+#endif
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_f32_x2 (float32_t * __a, float32x4x2_t __b)
+{
+  union { float32x4x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v4sf (__a, __bu.__o);
+}
+
 __extension__ extern __inline void
 __attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
 vst1q_u8 (uint8_t * __a, uint8x16_t __b)
@@ -11729,6 +11787,38 @@  vst1q_u64 (uint64_t * __a, uint64x2_t __b)
   __builtin_neon_vst1v2di ((__builtin_neon_di *) __a, (int64x2_t) __b);
 }
 
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_u8_x2 (uint8_t * __a, uint8x16x2_t __b)
+{
+  union { uint8x16x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v16qi ((__builtin_neon_qi *) __a, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_u16_x2 (uint16_t * __a, uint16x8x2_t __b)
+{
+  union { uint16x8x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v8hi ((__builtin_neon_hi *) __a, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_u32_x2 (uint32_t * __a, uint32x4x2_t __b)
+{
+  union { uint32x4x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v4si ((__builtin_neon_si *) __a, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_u64_x2 (uint64_t * __a, uint64x2x2_t __b)
+{
+  union { uint64x2x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v2di ((__builtin_neon_di *) __a, __bu.__o);
+}
+
 __extension__ extern __inline void
 __attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
 vst1q_p8 (poly8_t * __a, poly8x16_t __b)
@@ -11743,6 +11833,22 @@  vst1q_p16 (poly16_t * __a, poly16x8_t __b)
   __builtin_neon_vst1v8hi ((__builtin_neon_hi *) __a, (int16x8_t) __b);
 }
 
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_p8_x2 (poly8_t * __a, poly8x16x2_t __b)
+{
+  union { poly8x16x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v16qi ((__builtin_neon_qi *) __a, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_p16_x2 (poly16_t * __a, poly16x8x2_t __b)
+{
+  union { poly16x8x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v8hi ((__builtin_neon_hi *) __a, __bu.__o);
+}
+
 __extension__ extern __inline void
 __attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
 vst1_lane_s8 (int8_t * __a, int8x8_t __b, const int __c)
@@ -20419,6 +20525,14 @@  vst1q_bf16 (bfloat16_t * __a, bfloat16x8_t __b)
   __builtin_neon_vst1v8bf (__a, __b);
 }
 
+__extension__ extern __inline void
+__attribute__  ((__always_inline__, __gnu_inline__, __artificial__))
+vst1q_bf16_x2 (bfloat16_t * __a, bfloat16x8x2_t __b)
+{
+  union { bfloat16x8x2_t __i; __builtin_neon_oi __o; } __bu = { __b };
+  __builtin_neon_vst1q_x2v8bf (__a, __bu.__o);
+}
+
 __extension__ extern __inline void
 __attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
 vst2_bf16 (bfloat16_t * __ptr, bfloat16x4x2_t __val)
diff --git a/gcc/config/arm/arm_neon_builtins.def b/gcc/config/arm/arm_neon_builtins.def
index a4056ec24d9..696ed72678a 100644
--- a/gcc/config/arm/arm_neon_builtins.def
+++ b/gcc/config/arm/arm_neon_builtins.def
@@ -312,6 +312,7 @@  VAR14 (STORE1, vst1,
         v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf, v2di,
         v4bf, v8bf)
 VAR7 (STORE1, vst1_x2, v8qi, v4hi, v2si, di, v4hf, v2sf, v4bf)
+VAR7 (STORE1, vst1q_x2, v16qi, v8hi, v4si, v2di, v8hf, v4sf, v8bf)
 VAR7 (STORE1, vst1_x3, v8qi, v4hi, v2si, di, v4hf, v2sf, v4bf)
 VAR7 (STORE1, vst1_x4, v8qi, v4hi, v2si, di, v4hf, v2sf, v4bf)
 VAR14 (STORE1LANE, vst1_lane,
diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md
index a9803538101..6c5a80d9348 100644
--- a/gcc/config/arm/iterators.md
+++ b/gcc/config/arm/iterators.md
@@ -141,6 +141,9 @@ 
 ;; Opaque structure types used in table lookups (except vtbl1/vtbx1).
 (define_mode_iterator VTAB [TI EI OI])
 
+;; Opaque structure types for x2 variants of VSTR1/VSTR1Q or VLD1/VLD1Q.
+(define_mode_iterator VMEMX2 [TI OI])
+
 ;; Widenable modes.
 (define_mode_iterator VW [V8QI V4HI V2SI])
 
@@ -1533,6 +1536,9 @@ 
 ;; vtbl<n> suffix for NEON vector modes.
 (define_mode_attr VTAB_n [(TI "2") (EI "3") (OI "4")])
 
+;; Suffix for x2 variants of vld1 and vst1.
+(define_mode_attr VMEMX2_q [(TI "") (OI "q")])
+
 ;; fp16 or bf16 marker for 16-bit float modes.
 (define_mode_attr fporbf [(HF "fp16") (BF "bf16")])
 
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index dfbaf5a6dc6..ce525ccbc39 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -5125,9 +5125,9 @@  if (BYTES_BIG_ENDIAN)
 		     UNSPEC_VST1))]
   "TARGET_NEON")
 
-(define_insn "neon_vst1_x2<mode>"
-  [(set (match_operand:TI 0 "neon_struct_operand" "=Um")
-        (unspec:TI [(match_operand:TI 1 "s_register_operand" "w")
+(define_insn "neon_vst1<VMEMX2_q>_x2<VDQX:mode>"
+  [(set (match_operand:VMEMX2 0 "neon_struct_operand" "=Um")
+        (unspec:VMEMX2 [(match_operand:VMEMX2 1 "s_register_operand" "w")
                     (unspec:VDQX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
                    UNSPEC_VST1))]
   "TARGET_NEON"
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
new file mode 100644
index 00000000000..4a17a80974b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_base_xN_1.c
@@ -0,0 +1,69 @@ 
+/* { dg-do assemble } */
+/* { dg-require-effective-target arm_neon_ok } */
+/* { dg-options "-save-temps -O2" } */
+/* { dg-add-options arm_neon } */
+
+#include "arm_neon.h"
+
+void test_vst1q_u8_x2 (uint8_t * ptr, uint8x16x2_t val)
+{
+    vst1q_u8_x2 (ptr, val);
+}
+
+void test_vst1q_u16_x2 (uint16_t * ptr, uint16x8x2_t val)
+{
+    vst1q_u16_x2 (ptr, val);
+}
+
+void test_vst1q_u32_x2 (uint32_t * ptr, uint32x4x2_t val)
+{
+    vst1q_u32_x2 (ptr, val);
+}
+
+void test_vst1q_u64_x2 (uint64_t * ptr, uint64x2x2_t val)
+{
+    vst1q_u64_x2 (ptr, val);
+}
+
+void test_vst1q_s8_x2 (int8_t * ptr, int8x16x2_t val)
+{
+    vst1q_s8_x2 (ptr, val);
+}
+
+void test_vst1q_s16_x2 (int16_t * ptr, int16x8x2_t val)
+{
+    vst1q_s16_x2 (ptr, val);
+}
+
+void test_vst1q_s32_x2 (int32_t * ptr, int32x4x2_t val)
+{
+    vst1q_s32_x2 (ptr, val);
+}
+
+void test_vst1q_s64_x2 (int64_t * ptr, int64x2x2_t val)
+{
+    vst1q_s64_x2 (ptr, val);
+}
+
+void test_vst1q_f32_x2 (float32_t * ptr, float32x4x2_t val)
+{
+    vst1q_f32_x2 (ptr, val);
+}
+
+void test_vst1q_p8_x2 (poly8_t * ptr, poly8x16x2_t val)
+{
+    vst1q_p8_x2 (ptr, val);
+}
+
+void test_vst1q_p16_x2 (poly16_t * ptr, poly16x8x2_t val)
+{
+    vst1q_p16_x2 (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 {vst1.16\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]+\}, \[r[0-9]+\]\n} 3 } }  */
+
+/* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+:64\]\n} 2 } }  */
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
new file mode 100644
index 00000000000..2a4579f0aae
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_bf16_xN_1.c
@@ -0,0 +1,13 @@ 
+/* { dg-do assemble } */
+/* { dg-require-effective-target arm_v8_2a_bf16_neon_ok } */
+/* { dg-options "-save-temps -O2" } */
+/* { dg-add-options arm_v8_2a_bf16_neon } */
+
+#include "arm_neon.h"
+
+void test_vst1q_bf16_x2 (bfloat16_t * ptr, bfloat16x8x2_t val)
+{
+    vst1q_bf16_x2 (ptr, val);
+}
+
+/* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+\]\n} 1 } }  */
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
new file mode 100644
index 00000000000..61a7e558c48
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_fp16_xN_1.c
@@ -0,0 +1,13 @@ 
+/* { dg-do assemble } */
+/* { dg-require-effective-target arm_neon_fp16_ok } */
+/* { dg-options "-save-temps -O2" } */
+/* { dg-add-options arm_neon_fp16 } */
+
+#include "arm_neon.h"
+
+void test_vst1q_f16_x2 (float16_t * ptr, float16x8x2_t val)
+{
+    vst1q_f16_x2 (ptr, val);
+}
+
+/* { dg-final { scan-assembler-times {vst1.16\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+\]\n} 1 } }  */
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
new file mode 100644
index 00000000000..82f3dad293c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/simd/vst1q_p64_xN_1.c
@@ -0,0 +1,13 @@ 
+/* { dg-do assemble } */
+/* { dg-require-effective-target arm_crypto_ok } */
+/* { dg-options "-save-temps -O2" } */
+/* { dg-add-options arm_crypto } */
+
+#include "arm_neon.h"
+
+void test_vst1q_p64_x2 (poly64_t * ptr, poly64x2x2_t val)
+{
+    vst1q_p64_x2 (ptr, val);
+}
+
+/* { dg-final { scan-assembler-times {vst1.64\t\{d[0-9]+-d[0-9]+\}, \[r[0-9]+:64\]\n} 1 } }  */