+2020-03-06 Delia Burduv <delia.burduv@arm.com>
+
+ * config/arm/arm_neon.h (bfloat16x4x2_t): New typedef.
+ (bfloat16x8x2_t): New typedef.
+ (bfloat16x4x3_t): New typedef.
+ (bfloat16x8x3_t): New typedef.
+ (bfloat16x4x4_t): New typedef.
+ (bfloat16x8x4_t): New typedef.
+ (vst2_bf16): New.
+ (vst2q_bf16): New.
+ (vst3_bf16): New.
+ (vst3q_bf16): New.
+ (vst4_bf16): New.
+ (vst4q_bf16): New.
+ * config/arm/arm-builtins.c (v2bf_UP): Define.
+ (VAR13): New.
+ (arm_init_simd_builtin_types): Init Bfloat16x2_t eltype.
+ * config/arm/arm-modes.def (V2BF): New mode.
+ * config/arm/arm-simd-builtin-types.def
+ (Bfloat16x2_t): New entry.
+ * config/arm/arm_neon_builtins.def
+ (vst2): Changed to VAR13 and added v4bf, v8bf
+ (vst3): Changed to VAR13 and added v4bf, v8bf
+ (vst4): Changed to VAR13 and added v4bf, v8bf
+ * config/arm/iterators.md (VDXBF): New iterator.
+ (VQ2BF): New iterator.
+ *config/arm/neon.md (neon_vst2<mode>): Used new iterators.
+ (neon_vst2<mode>): Used new iterators.
+ (neon_vst3<mode>): Used new iterators.
+ (neon_vst3<mode>): Used new iterators.
+ (neon_vst3qa<mode>): Used new iterators.
+ (neon_vst3qb<mode>): Used new iterators.
+ (neon_vst4<mode>): Used new iterators.
+ (neon_vst4<mode>): Used new iterators.
+ (neon_vst4qa<mode>): Used new iterators.
+ (neon_vst4qb<mode>): Used new iterators.
+
2020-03-06 Delia Burduv <delia.burduv@arm.com>
* config/aarch64/aarch64-simd-builtins.def
#define v4bf_UP E_V4BFmode
#define v2si_UP E_V2SImode
#define v2sf_UP E_V2SFmode
+#define v2bf_UP E_V2BFmode
#define di_UP E_DImode
#define v16qi_UP E_V16QImode
#define v8hi_UP E_V8HImode
#define VAR12(T, N, A, B, C, D, E, F, G, H, I, J, K, L) \
VAR11 (T, N, A, B, C, D, E, F, G, H, I, J, K) \
VAR1 (T, N, L)
+#define VAR13(T, N, A, B, C, D, E, F, G, H, I, J, K, L, M) \
+ VAR12 (T, N, A, B, C, D, E, F, G, H, I, J, K, L) \
+ VAR1 (T, N, M)
/* The builtin data can be found in arm_neon_builtins.def, arm_vfp_builtins.def
and arm_acle_builtins.def. The entries in arm_neon_builtins.def require
arm_simd_types[Float32x4_t].eltype = float_type_node;
/* Init Bfloat vector types with underlying __bf16 scalar type. */
+ arm_simd_types[Bfloat16x2_t].eltype = arm_bf16_type_node;
arm_simd_types[Bfloat16x4_t].eltype = arm_bf16_type_node;
arm_simd_types[Bfloat16x8_t].eltype = arm_bf16_type_node;
FLOAT_MODE (BF, 2, 0);
ADJUST_FLOAT_FORMAT (BF, &arm_bfloat_half_format);
+VECTOR_MODE (FLOAT, BF, 2); /* V2BF. */
VECTOR_MODE (FLOAT, BF, 4); /* V4BF. */
VECTOR_MODE (FLOAT, BF, 8); /* V8BF. */
ENTRY (Float16x8_t, V8HF, none, 128, float16, 19)
ENTRY (Float32x4_t, V4SF, none, 128, float32, 19)
+ ENTRY (Bfloat16x2_t, V2BF, none, 32, bfloat16, 20)
ENTRY (Bfloat16x4_t, V4BF, none, 64, bfloat16, 20)
ENTRY (Bfloat16x8_t, V8BF, none, 128, bfloat16, 20)
#pragma GCC push_options
#pragma GCC target ("arch=armv8.2-a+bf16")
+typedef struct bfloat16x4x2_t
+{
+ bfloat16x4_t val[2];
+} bfloat16x4x2_t;
+
+typedef struct bfloat16x8x2_t
+{
+ bfloat16x8_t val[2];
+} bfloat16x8x2_t;
+
+typedef struct bfloat16x4x3_t
+{
+ bfloat16x4_t val[3];
+} bfloat16x4x3_t;
+
+typedef struct bfloat16x8x3_t
+{
+ bfloat16x8_t val[3];
+} bfloat16x8x3_t;
+
+typedef struct bfloat16x4x4_t
+{
+ bfloat16x4_t val[4];
+} bfloat16x4x4_t;
+
+typedef struct bfloat16x8x4_t
+{
+ bfloat16x8_t val[4];
+} bfloat16x8x4_t;
+
__extension__ extern __inline float32x4_t
__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
vcvt_f32_bf16 (bfloat16x4_t __a)
return __builtin_neon_vfmat_laneqv8bf (__r, __a, __b, __index);
}
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst2_bf16 (bfloat16_t * __ptr, bfloat16x4x2_t __val)
+{
+ union { bfloat16x4x2_t __i; __builtin_neon_ti __o; } __bu = { __val };
+ return __builtin_neon_vst2v4bf (__ptr, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst2q_bf16 (bfloat16_t * __ptr, bfloat16x8x2_t __val)
+{
+ union { bfloat16x8x2_t __i; __builtin_neon_oi __o; } __bu = { __val };
+ return __builtin_neon_vst2v8bf (__ptr, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_bf16 (bfloat16_t * __ptr, bfloat16x4x3_t __val)
+{
+ union { bfloat16x4x3_t __i; __builtin_neon_ei __o; } __bu = { __val };
+ return __builtin_neon_vst3v4bf (__ptr, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_bf16 (bfloat16_t * __ptr, bfloat16x8x3_t __val)
+{
+ union { bfloat16x8x3_t __i; __builtin_neon_ci __o; } __bu = { __val };
+ return __builtin_neon_vst3v8bf (__ptr, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst4_bf16 (bfloat16_t * __ptr, bfloat16x4x4_t __val)
+{
+ union { bfloat16x4x4_t __i; __builtin_neon_oi __o; } __bu = { __val };
+ return __builtin_neon_vst4v4bf (__ptr, __bu.__o);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst4q_bf16 (bfloat16_t * __ptr, bfloat16x8x4_t __val)
+{
+ union { bfloat16x8x4_t __i; __builtin_neon_xi __o; } __bu = { __val };
+ return __builtin_neon_vst4v8bf (__ptr, __bu.__o);
+}
+
#pragma GCC pop_options
#ifdef __cplusplus
VAR9 (LOAD1LANE, vld2_lane,
v8qi, v4hi, v4hf, v2si, v2sf, v8hi, v8hf, v4si, v4sf)
VAR6 (LOAD1, vld2_dup, v8qi, v4hi, v4hf, v2si, v2sf, di)
-VAR11 (STORE1, vst2,
- v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf)
+VAR13 (STORE1, vst2,
+ v8qi, v4hi, v4hf, v4bf, v2si, v2sf, di, v16qi, v8hi, v8hf, v8bf, v4si, v4sf)
VAR9 (STORE1LANE, vst2_lane,
v8qi, v4hi, v4hf, v2si, v2sf, v8hi, v8hf, v4si, v4sf)
VAR11 (LOAD1, vld3,
VAR9 (LOAD1LANE, vld3_lane,
v8qi, v4hi, v4hf, v2si, v2sf, v8hi, v8hf, v4si, v4sf)
VAR6 (LOAD1, vld3_dup, v8qi, v4hi, v4hf, v2si, v2sf, di)
-VAR11 (STORE1, vst3,
- v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf)
+VAR13 (STORE1, vst3,
+ v8qi, v4hi, v4hf, v4bf, v2si, v2sf, di, v16qi, v8hi, v8hf, v8bf, v4si, v4sf)
VAR9 (STORE1LANE, vst3_lane,
v8qi, v4hi, v4hf, v2si, v2sf, v8hi, v8hf, v4si, v4sf)
VAR11 (LOAD1, vld4,
VAR9 (LOAD1LANE, vld4_lane,
v8qi, v4hi, v4hf, v2si, v2sf, v8hi, v8hf, v4si, v4sf)
VAR6 (LOAD1, vld4_dup, v8qi, v4hi, v4hf, v2si, v2sf, di)
-VAR11 (STORE1, vst4,
- v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf)
+VAR13 (STORE1, vst4,
+ v8qi, v4hi, v4hf, v4bf, v2si, v2sf, di, v16qi, v8hi, v8hf, v8bf, v4si, v4sf)
VAR9 (STORE1LANE, vst4_lane,
v8qi, v4hi, v4hf, v2si, v2sf, v8hi, v8hf, v4si, v4sf)
VAR2 (TERNOP, sdot, v8qi, v16qi)
;; Double-width vector modes plus 64-bit elements.
(define_mode_iterator VDX [V8QI V4HI V4HF V4BF V2SI V2SF DI])
+;; Double-width vector modes plus 64-bit elements, including V4BF.
+(define_mode_iterator VDXBF [V8QI V4HI V4HF (V4BF "TARGET_BF16_SIMD") V2SI V2SF DI])
+
;; Double-width vector modes plus 64-bit elements,
;; with V4BFmode added, suitable for moves.
(define_mode_iterator VDXMOV [V8QI V4HI V4HF V4BF V2SI V2SF DI])
;; Quad-width vector modes, including V8HF.
(define_mode_iterator VQ2 [V16QI V8HI V8HF V4SI V4SF])
+;; Quad-width vector modes, including V8BF.
+(define_mode_iterator VQ2BF [V16QI V8HI V8HF (V8BF "TARGET_BF16_SIMD") V4SI V4SF])
+
;; Quad-width vector modes with 16- or 32-bit elements
(define_mode_iterator VQ_HS [V8HI V8HF V4SI V4SF])
(define_insn "neon_vst2<mode>"
[(set (match_operand:TI 0 "neon_struct_operand" "=Um")
(unspec:TI [(match_operand:TI 1 "s_register_operand" "w")
- (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VDXBF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST2))]
"TARGET_NEON"
{
(define_insn "neon_vst2<mode>"
[(set (match_operand:OI 0 "neon_struct_operand" "=Um")
(unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
- (unspec:VQ2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VQ2BF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST2))]
"TARGET_NEON"
"vst2.<V_sz_elem>\t%h1, %A0"
(define_insn "neon_vst3<mode>"
[(set (match_operand:EI 0 "neon_struct_operand" "=Um")
(unspec:EI [(match_operand:EI 1 "s_register_operand" "w")
- (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VDXBF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST3))]
"TARGET_NEON"
{
(define_expand "neon_vst3<mode>"
[(match_operand:CI 0 "neon_struct_operand")
(match_operand:CI 1 "s_register_operand")
- (unspec:VQ2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VQ2BF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
"TARGET_NEON"
{
rtx mem;
(define_insn "neon_vst3qa<mode>"
[(set (match_operand:EI 0 "neon_struct_operand" "=Um")
(unspec:EI [(match_operand:CI 1 "s_register_operand" "w")
- (unspec:VQ2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VQ2BF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST3A))]
"TARGET_NEON"
{
(define_insn "neon_vst3qb<mode>"
[(set (match_operand:EI 0 "neon_struct_operand" "=Um")
(unspec:EI [(match_operand:CI 1 "s_register_operand" "w")
- (unspec:VQ2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VQ2BF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST3B))]
"TARGET_NEON"
{
(define_insn "neon_vst4<mode>"
[(set (match_operand:OI 0 "neon_struct_operand" "=Um")
(unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
- (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VDXBF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST4))]
"TARGET_NEON"
{
(define_expand "neon_vst4<mode>"
[(match_operand:XI 0 "neon_struct_operand")
(match_operand:XI 1 "s_register_operand")
- (unspec:VQ2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VQ2BF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
"TARGET_NEON"
{
rtx mem;
(define_insn "neon_vst4qa<mode>"
[(set (match_operand:OI 0 "neon_struct_operand" "=Um")
(unspec:OI [(match_operand:XI 1 "s_register_operand" "w")
- (unspec:VQ2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VQ2BF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST4A))]
"TARGET_NEON"
{
(define_insn "neon_vst4qb<mode>"
[(set (match_operand:OI 0 "neon_struct_operand" "=Um")
(unspec:OI [(match_operand:XI 1 "s_register_operand" "w")
- (unspec:VQ2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ (unspec:VQ2BF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
UNSPEC_VST4B))]
"TARGET_NEON"
{
+2020-03-06 Delia Burduv <delia.burduv@arm.com>
+
+ * gcc.target/arm/simd/bf16_vstn_1.c: New test.
+
2020-03-06 Kito Cheng <kito.cheng@sifive.com>
* gcc.target/riscv/pr93304.c: Update expected output and comment.
--- /dev/null
+/* { dg-do assemble } */
+/* { dg-require-effective-target arm_v8_2a_bf16_neon_ok } */
+/* { dg-add-options arm_v8_2a_bf16_neon } */
+/* { dg-additional-options "-save-temps -O2 -mfloat-abi=hard" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "arm_neon.h"
+
+/*
+**test_vst2_bf16:
+** ...
+** vst2.16 {d0-d1}, \[r0\]
+** bx lr
+*/
+void
+test_vst2_bf16 (bfloat16_t *ptr, bfloat16x4x2_t val)
+{
+ vst2_bf16 (ptr, val);
+}
+
+/*
+**test_vst2q_bf16:
+** ...
+** vst2.16 {d0-d3}, \[r0\]
+** bx lr
+*/
+void
+test_vst2q_bf16 (bfloat16_t *ptr, bfloat16x8x2_t val)
+{
+ vst2q_bf16 (ptr, val);
+}
+
+/*
+**test_vst3_bf16:
+** ...
+** vst3.16 {d0-d2}, \[r0\]
+** bx lr
+*/
+void
+test_vst3_bf16 (bfloat16_t *ptr, bfloat16x4x3_t val)
+{
+ vst3_bf16 (ptr, val);
+}
+
+/*
+**test_vst3q_bf16:
+** ...
+** vst3.16 {d17, d19, d21}, \[r0\]
+** bx lr
+*/
+void
+test_vst3q_bf16 (bfloat16_t *ptr, bfloat16x8x3_t val)
+{
+ vst3q_bf16 (ptr, val);
+}
+
+/*
+**test_vst4_bf16:
+** ...
+** vst4.16 {d0-d3}, \[r0\]
+** bx lr
+*/
+void
+test_vst4_bf16 (bfloat16_t *ptr, bfloat16x4x4_t val)
+{
+ vst4_bf16 (ptr, val);
+}
+
+/*
+**test_vst4q_bf16:
+** ...
+** vst4.16 {d1, d3, d5, d7}, \[r0\]
+** bx lr
+*/
+void
+test_vst4q_bf16 (bfloat16_t *ptr, bfloat16x8x4_t val)
+{
+ vst4q_bf16 (ptr, val);
+}
+
+int main()
+{
+ return 0;
+}