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author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2020-03-05 17:45:58 +0000 |
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committer | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2020-03-05 17:46:59 +0000 |
commit | 2d22ab64c4774d7d30c7e014652b28a13d744aec (patch) | |
tree | 9c5abcfedef122844cd09787cc216fdf228431ed /gcc | |
parent | 9412b35affa46a18f7e657fb449b449ac9a4a599 (diff) | |
download | gcc-2d22ab64c4774d7d30c7e014652b28a13d744aec.zip gcc-2d22ab64c4774d7d30c7e014652b28a13d744aec.tar.gz gcc-2d22ab64c4774d7d30c7e014652b28a13d744aec.tar.bz2 |
[AArch32] ACLE intrinsics bfloat16 vmmla and vfma<b/t> for AArch32 AdvSIMD
Commit rest of the 43031fbdda7d4edbd607365a4f3bbec069fe3983 content.
I screwed up on the "git add" commands there.
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 28 | ||||
-rw-r--r-- | gcc/config/arm/arm_neon.h | 53 | ||||
-rw-r--r-- | gcc/config/arm/arm_neon_builtins.def | 9 | ||||
-rw-r--r-- | gcc/config/arm/iterators.md | 8 | ||||
-rw-r--r-- | gcc/config/arm/neon.md | 63 | ||||
-rw-r--r-- | gcc/config/arm/unspecs.md | 3 |
6 files changed, 163 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index db58bbe..d54a293 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,31 @@ +2020-03-05 Delia Burduv <delia.burduv@arm.com> + + * config/arm/arm_neon.h (vbfmmlaq_f32): New. + (vbfmlalbq_f32): New. + (vbfmlaltq_f32): New. + (vbfmlalbq_lane_f32): New. + (vbfmlaltq_lane_f32): New. + (vbfmlalbq_laneq_f32): New. + (vbfmlaltq_laneq_f32): New. + * config/arm/arm_neon_builtins.def (vmmla): New. + (vfmab): New. + (vfmat): New. + (vfmab_lane): New. + (vfmat_lane): New. + (vfmab_laneq): New. + (vfmat_laneq): New. + * config/arm/iterators.md (BF_MA): New int iterator. + (bt): New int attribute. + (VQXBF): Copy of VQX with V8BF. + * config/arm/neon.md (neon_vmmlav8bf): New insn. + (neon_vfma<bt>v8bf): New insn. + (neon_vfma<bt>_lanev8bf): New insn. + (neon_vfma<bt>_laneqv8bf): New expand. + (neon_vget_high<mode>): Changed iterator to VQXBF. + * config/arm/unspecs.md (UNSPEC_BFMMLA): New UNSPEC. + (UNSPEC_BFMAB): New UNSPEC. + (UNSPEC_BFMAT): New UNSPEC. + 2020-03-05 Jakub Jelinek <jakub@redhat.com> PR middle-end/93399 diff --git a/gcc/config/arm/arm_neon.h b/gcc/config/arm/arm_neon.h index a66961d..1974967 100644 --- a/gcc/config/arm/arm_neon.h +++ b/gcc/config/arm/arm_neon.h @@ -19426,6 +19426,59 @@ vcvtq_high_bf16_f32 (bfloat16x8_t inactive, float32x4_t __a) return __builtin_neon_vbfcvtv4sf_highv8bf (inactive, __a); } +__extension__ extern __inline float32x4_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vbfmmlaq_f32 (float32x4_t __r, bfloat16x8_t __a, bfloat16x8_t __b) +{ + return __builtin_neon_vmmlav8bf (__r, __a, __b); +} + +__extension__ extern __inline float32x4_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vbfmlalbq_f32 (float32x4_t __r, bfloat16x8_t __a, bfloat16x8_t __b) +{ + return __builtin_neon_vfmabv8bf (__r, __a, __b); +} + +__extension__ extern __inline float32x4_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vbfmlaltq_f32 (float32x4_t __r, bfloat16x8_t __a, bfloat16x8_t __b) +{ + return __builtin_neon_vfmatv8bf (__r, __a, __b); +} + +__extension__ extern __inline float32x4_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vbfmlalbq_lane_f32 (float32x4_t __r, bfloat16x8_t __a, bfloat16x4_t __b, + const int __index) +{ + return __builtin_neon_vfmab_lanev8bf (__r, __a, __b, __index); +} + +__extension__ extern __inline float32x4_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vbfmlaltq_lane_f32 (float32x4_t __r, bfloat16x8_t __a, bfloat16x4_t __b, + const int __index) +{ + return __builtin_neon_vfmat_lanev8bf (__r, __a, __b, __index); +} + +__extension__ extern __inline float32x4_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vbfmlalbq_laneq_f32 (float32x4_t __r, bfloat16x8_t __a, bfloat16x8_t __b, + const int __index) +{ + return __builtin_neon_vfmab_laneqv8bf (__r, __a, __b, __index); +} + +__extension__ extern __inline float32x4_t +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vbfmlaltq_laneq_f32 (float32x4_t __r, bfloat16x8_t __a, bfloat16x8_t __b, + const int __index) +{ + return __builtin_neon_vfmat_laneqv8bf (__r, __a, __b, __index); +} + #pragma GCC pop_options #ifdef __cplusplus diff --git a/gcc/config/arm/arm_neon_builtins.def b/gcc/config/arm/arm_neon_builtins.def index 48c06c4..38c8bb0 100644 --- a/gcc/config/arm/arm_neon_builtins.def +++ b/gcc/config/arm/arm_neon_builtins.def @@ -391,3 +391,12 @@ VAR2 (UNOP, vbfcvt, v4bf, v8bf) VAR1 (UNOP, vbfcvt_high, v8bf) VAR2 (UNOP, vbfcvtv4sf, v4bf, v8bf) VAR1 (BINOP, vbfcvtv4sf_high, v8bf) + +VAR1 (TERNOP, vmmla, v8bf) + +VAR1 (TERNOP, vfmab, v8bf) +VAR1 (TERNOP, vfmat, v8bf) +VAR1 (MAC_LANE, vfmab_lane, v8bf) +VAR1 (MAC_LANE, vfmat_lane, v8bf) +VAR1 (MAC_LANE, vfmab_laneq, v8bf) +VAR1 (MAC_LANE, vfmat_laneq, v8bf) diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md index 5f4e3d1..83140019 100644 --- a/gcc/config/arm/iterators.md +++ b/gcc/config/arm/iterators.md @@ -106,6 +106,9 @@ ;; Quad-width vector modes plus 64-bit elements. (define_mode_iterator VQX [V16QI V8HI V8HF V8BF V4SI V4SF V2DI]) +;; Quad-width vector modes plus 64-bit elements and V8BF. +(define_mode_iterator VQXBF [V16QI V8HI V8HF (V8BF "TARGET_BF16_SIMD") V4SI V4SF V2DI]) + ;; Quad-width vector modes without floating-point elements. (define_mode_iterator VQI [V16QI V8HI V4SI]) @@ -493,6 +496,8 @@ (define_int_iterator MATMUL [UNSPEC_MATMUL_S UNSPEC_MATMUL_U UNSPEC_MATMUL_US]) +(define_int_iterator BF_MA [UNSPEC_BFMAB UNSPEC_BFMAT]) + ;;---------------------------------------------------------------------------- ;; Mode attributes ;;---------------------------------------------------------------------------- @@ -1209,3 +1214,6 @@ ]) (define_int_attr smlaw_op [(UNSPEC_SMLAWB "smlawb") (UNSPEC_SMLAWT "smlawt")]) + +;; An iterator for VFMA<bt> +(define_int_attr bt [(UNSPEC_BFMAB "b") (UNSPEC_BFMAT "t")]) diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md index f5286d9..75cc31a 100644 --- a/gcc/config/arm/neon.md +++ b/gcc/config/arm/neon.md @@ -3924,7 +3924,7 @@ if (BYTES_BIG_ENDIAN) (define_expand "neon_vget_high<mode>" [(match_operand:<V_HALF> 0 "s_register_operand") - (match_operand:VQX 1 "s_register_operand")] + (match_operand:VQXBF 1 "s_register_operand")] "TARGET_NEON" { emit_move_insn (operands[0], @@ -6737,3 +6737,64 @@ if (BYTES_BIG_ENDIAN) "TARGET_BF16_FP" "" ) + +(define_insn "neon_vmmlav8bf" + [(set (match_operand:V4SF 0 "register_operand" "=w") + (plus:V4SF (match_operand:V4SF 1 "register_operand" "0") + (unspec:V4SF [(match_operand:V8BF 2 "register_operand" "w") + (match_operand:V8BF 3 "register_operand" "w")] + UNSPEC_BFMMLA)))] + "TARGET_BF16_SIMD" + "vmmla.bf16\\t%q0, %q2, %q3" + [(set_attr "type" "neon_fp_mla_s_q")] +) + +(define_insn "neon_vfma<bt>v8bf" + [(set (match_operand:V4SF 0 "register_operand" "=w") + (plus: V4SF (match_operand:V4SF 1 "register_operand" "0") + (unspec:V4SF [(match_operand:V8BF 2 "register_operand" "w") + (match_operand:V8BF 3 "register_operand" "w")] + BF_MA)))] + "TARGET_BF16_SIMD" + "vfma<bt>.bf16\\t%q0, %q2, %q3" + [(set_attr "type" "neon_fp_mla_s_q")] +) + +(define_insn "neon_vfma<bt>_lanev8bf" + [(set (match_operand:V4SF 0 "register_operand" "=w") + (plus: V4SF (match_operand:V4SF 1 "register_operand" "0") + (unspec:V4SF [(match_operand:V8BF 2 "register_operand" "w") + (match_operand:V4BF 3 "register_operand" "x") + (match_operand:SI 4 "const_int_operand" "n")] + BF_MA)))] + "TARGET_BF16_SIMD" + "vfma<bt>.bf16\\t%q0, %q2, %P3[%c4]" + [(set_attr "type" "neon_fp_mla_s_scalar_q")] +) + +(define_expand "neon_vfma<bt>_laneqv8bf" + [(set (match_operand:V4SF 0 "register_operand" "=w") + (plus: V4SF (match_operand:V4SF 1 "register_operand" "0") + (unspec:V4SF [(match_operand:V8BF 2 "register_operand" "w") + (match_operand:V8BF 3 "register_operand" "x") + (match_operand:SI 4 "const_int_operand" "n")] + BF_MA)))] + "TARGET_BF16_SIMD" + { + int lane = INTVAL (operands[4]); + gcc_assert (IN_RANGE(lane, 0, 7)); + if (lane < 4) + { + emit_insn (gen_neon_vfma<bt>_lanev8bf (operands[0], operands[1], operands[2], operands[3], operands[4])); + } + else + { + rtx op_highpart = gen_reg_rtx (V4BFmode); + emit_insn (gen_neon_vget_highv8bf (op_highpart, operands[3])); + operands[4] = GEN_INT (lane - 4); + emit_insn (gen_neon_vfma<bt>_lanev8bf (operands[0], operands[1], operands[2], op_highpart, operands[4])); + } + DONE; + } + [(set_attr "type" "neon_fp_mla_s_scalar_q")] +) diff --git a/gcc/config/arm/unspecs.md b/gcc/config/arm/unspecs.md index b36ae51..f0b1f46 100644 --- a/gcc/config/arm/unspecs.md +++ b/gcc/config/arm/unspecs.md @@ -508,4 +508,7 @@ UNSPEC_MATMUL_US UNSPEC_BFCVT UNSPEC_BFCVT_HIGH + UNSPEC_BFMMLA + UNSPEC_BFMAB + UNSPEC_BFMAT ]) |