e = GET_MODE_UNIT_SIZE (mode);
gcc_assert (w <= 64);
+ /* For HF mode vector, convert it to HI using subreg. */
+ if (GET_MODE_INNER (mode) == HFmode)
+ {
+ machine_mode orig_mode = mode;
+ mode = mode_for_vector (HImode, w).require ();
+ target = lowpart_subreg (mode, target, orig_mode);
+ op0 = lowpart_subreg (mode, op0, orig_mode);
+ op1 = lowpart_subreg (mode, op1, orig_mode);
+ }
+
if (TARGET_AVX512F && one_operand_shuffle)
{
rtx (*gen) (rtx, rtx, rtx) = NULL;
unsigned int i, nelt, which;
bool two_args;
+ /* For HF mode vector, convert it to HI using subreg. */
+ if (GET_MODE_INNER (vmode) == HFmode)
+ {
+ machine_mode orig_mode = vmode;
+ vmode = mode_for_vector (HImode,
+ GET_MODE_NUNITS (vmode)).require ();
+ if (target)
+ target = lowpart_subreg (vmode, target, orig_mode);
+ if (op0)
+ op0 = lowpart_subreg (vmode, op0, orig_mode);
+ if (op1)
+ op1 = lowpart_subreg (vmode, op1, orig_mode);
+ }
+
d.target = target;
d.op0 = op0;
d.op1 = op1;
(truncate:V16HI (match_dup 1)))]
"operands[1] = lowpart_subreg (V16SImode, operands[1], V32HImode);")
+(define_insn_and_split "*avx512bw_permvar_truncv16siv16hi_1_hf"
+ [(set (match_operand:V16HF 0 "nonimmediate_operand")
+ (vec_select:V16HF
+ (subreg:V32HF
+ (unspec:V32HI
+ [(match_operand:V32HI 1 "register_operand")
+ (match_operand:V32HI 2 "permvar_truncate_operand")]
+ UNSPEC_VPERMVAR) 0)
+ (parallel [(const_int 0) (const_int 1)
+ (const_int 2) (const_int 3)
+ (const_int 4) (const_int 5)
+ (const_int 6) (const_int 7)
+ (const_int 8) (const_int 9)
+ (const_int 10) (const_int 11)
+ (const_int 12) (const_int 13)
+ (const_int 14) (const_int 15)])))]
+ "TARGET_AVX512BW && ix86_pre_reload_split ()"
+ "#"
+ "&& 1"
+ [(set (match_dup 0)
+ (truncate:V16HI (match_dup 1)))]
+{
+ operands[0] = lowpart_subreg (V16HImode, operands[0], V16HFmode);
+ operands[1] = lowpart_subreg (V16SImode, operands[1], V32HImode);
+})
+
+
(define_insn_and_split "*avx512f_permvar_truncv8siv8hi_1"
[(set (match_operand:V8HI 0 "nonimmediate_operand")
(vec_select:V8HI
(truncate:V8HI (match_dup 1)))]
"operands[1] = lowpart_subreg (V8SImode, operands[1], V16HImode);")
+(define_insn_and_split "*avx512f_permvar_truncv8siv8hi_1_hf"
+ [(set (match_operand:V8HF 0 "nonimmediate_operand")
+ (vec_select:V8HF
+ (subreg:V16HF
+ (unspec:V16HI
+ [(match_operand:V16HI 1 "register_operand")
+ (match_operand:V16HI 2 "permvar_truncate_operand")]
+ UNSPEC_VPERMVAR) 0)
+ (parallel [(const_int 0) (const_int 1)
+ (const_int 2) (const_int 3)
+ (const_int 4) (const_int 5)
+ (const_int 6) (const_int 7)])))]
+ "TARGET_AVX512VL && TARGET_AVX512BW && ix86_pre_reload_split ()"
+ "#"
+ "&& 1"
+ [(set (match_dup 0)
+ (truncate:V8HI (match_dup 1)))]
+{
+ operands[0] = lowpart_subreg (V8HImode, operands[0], V8HFmode);
+ operands[1] = lowpart_subreg (V8SImode, operands[1], V16HImode);
+})
+
(define_insn_and_split "*avx512f_vpermvar_truncv8div8si_1"
[(set (match_operand:V8SI 0 "nonimmediate_operand")
(vec_select:V8SI
(define_mode_iterator VEC_PERM_AVX2
[V16QI V8HI V4SI V2DI V4SF V2DF
+ (V8HF "TARGET_AVX512FP16")
(V32QI "TARGET_AVX2") (V16HI "TARGET_AVX2")
(V8SI "TARGET_AVX2") (V4DI "TARGET_AVX2")
(V8SF "TARGET_AVX2") (V4DF "TARGET_AVX2")
+ (V16HF "TARGET_AVX512FP16")
(V16SF "TARGET_AVX512F") (V8DF "TARGET_AVX512F")
(V16SI "TARGET_AVX512F") (V8DI "TARGET_AVX512F")
- (V32HI "TARGET_AVX512BW") (V64QI "TARGET_AVX512VBMI")])
+ (V32HI "TARGET_AVX512BW") (V64QI "TARGET_AVX512VBMI")
+ (V32HF "TARGET_AVX512FP16")])
(define_expand "vec_perm<mode>"
[(match_operand:VEC_PERM_AVX2 0 "register_operand")
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mavx512fp16 -mavx512vl -O2" } */
+/* { dg-final { scan-assembler-not "movw" } } */
+/* { dg-final { scan-assembler-times "vpermi2w" 3 } } */
+/* { dg-final { scan-assembler-times "vpermw" 6 } } */
+/* { dg-final { scan-assembler-times "vpshufb" 3 } } */
+/* { dg-final { scan-assembler-times "vpermt2w" 6 } } */
+
+typedef _Float16 v32hf __attribute__((vector_size (64)));
+typedef _Float16 v16hf __attribute__((vector_size (32)));
+typedef _Float16 v8hf __attribute__((vector_size (16)));
+typedef short v32hi __attribute__((vector_size (64)));
+typedef short v16hi __attribute__((vector_size (32)));
+typedef short v8hi __attribute__((vector_size (16)));
+
+#define PERM_CONST_RANDOM_v32hi \
+{ 0, 21, 15, 9, 43, 25, 37, 48, \
+ 8, 16, 27, 51, 30, 12, 6, 46, \
+ 34, 3, 11, 5, 17, 53, 26, 39, \
+ 2, 18, 40, 61, 19, 4, 50, 29 }
+
+#define PERM_CONST_RANDOM_RANGE32_v32hi \
+{ 0, 21, 10, 23, 8, 18, 7, 19, \
+ 4, 25, 3, 31, 5, 22, 11, 17, \
+ 9, 20, 2, 24, 1, 30, 12, 27, \
+ 13, 28, 6, 29, 14, 16, 15, 23 }
+
+#define PERM_CONST_RANDOM_v16hi \
+{ 0, 21, 15, 9, 13, 25, 30, 18, \
+ 8, 16, 17, 11, 4, 22, 6, 7 }
+
+#define PERM_CONST_RANDOM_RANGE16_v16hi \
+{ 0, 9, 1, 12, 4, 15, 7, 13, \
+ 3, 10, 6, 14, 5, 8, 2, 11 }
+
+#define PERM_CONST_RANDOM_v8hi \
+{ 0, 14, 15, 9, 13, 2, 3, 5 }
+
+#define PERM_CONST_RANDOM_RANGE8_v8hi \
+{ 0, 7, 2, 5, 3, 4, 1, 6 }
+
+#define PERM_CONST_RANDOM(size) \
+ PERM_CONST_RANDOM_v##size##hi
+
+#define PERM_CONST_RANDOM_RANGE(size) \
+ PERM_CONST_RANDOM_RANGE##size##_v##size##hi
+
+#define SHUFFLE_CONST_RANDOM(type, itype, size) \
+type foo_##type##shuffle_2param_const_random (type a, type b) \
+{ \
+ return __builtin_shuffle (a, b, \
+ (itype) PERM_CONST_RANDOM (size)); \
+} \
+type foo_##type##shuffle_2param_const_random_range (type a, type b) \
+{ \
+ return __builtin_shuffle (a, b, \
+ (itype) PERM_CONST_RANDOM_RANGE (size)); \
+} \
+type foo_##type##shuffle_1param_const_random (type a) \
+{ \
+ return __builtin_shuffle (a, \
+ (itype) PERM_CONST_RANDOM (size)); \
+} \
+type foo_##type##shuffle_1param_const_random_range (type a) \
+{ \
+ return __builtin_shuffle (a, \
+ (itype) PERM_CONST_RANDOM_RANGE (size)); \
+}
+
+#define SHUFFLE_VEC_INDEX(type, itype) \
+type foo##type##itype##shuffle_2param_vec (type a, type b, itype c) \
+{ \
+ return __builtin_shuffle (a, b, c); \
+} \
+type foo##type##itype##shuffle_1param_vec (type a, itype c) \
+{ \
+ return __builtin_shuffle (a, c); \
+}
+
+SHUFFLE_CONST_RANDOM (v32hf, v32hi, 32)
+SHUFFLE_CONST_RANDOM (v16hf, v16hi, 16)
+SHUFFLE_CONST_RANDOM (v8hf, v8hi, 8)
+
+SHUFFLE_VEC_INDEX (v32hf, v32hi)
+SHUFFLE_VEC_INDEX (v16hf, v16hi)
+SHUFFLE_VEC_INDEX (v8hf, v8hi)
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mavx512fp16 -mavx512vl -O2" } */
+/* { dg-final { scan-assembler-times "vpmovzxwd" "3" } } */
+/* { dg-final { scan-assembler-times "vpmovdw" "3" } } */
+
+typedef _Float16 v32hf __attribute__((vector_size (64)));
+typedef _Float16 v16hf __attribute__((vector_size (32)));
+typedef _Float16 v8hf __attribute__((vector_size (16)));
+typedef _Float16 v4hf __attribute__((vector_size (8)));
+typedef short v4hi __attribute__((vector_size (8)));
+typedef short v8hi __attribute__((vector_size (16)));
+
+#define PERM_CONST_INTERLEAVE_v32hi \
+0, 16, 1, 17, 2, 18, 3, 19, \
+4, 20, 5, 21, 6, 22, 7, 23, \
+8, 24, 9, 25, 10, 26, 11, 27, \
+12, 28, 13, 29, 14, 30, 15, 31
+
+#define PERM_CONST_INTERLEAVE_v16hi \
+0, 8, 1, 9, 2, 10, 3, 11, \
+4, 12, 5, 13, 6, 14, 7, 15
+
+#define PERM_CONST_INTERLEAVE_v8hi \
+0, 4, 1, 5, 2, 6, 3, 7
+
+#define PERM_CONST_TRUNCATE_v32hi \
+0, 2, 4, 6, 8, 10, 12, 14, \
+16, 18, 20, 22, 24, 26, 28, 30
+
+#define PERM_CONST_TRUNCATE_v16hi \
+0, 2, 4, 6, 8, 10, 12, 14
+
+#define PERM_CONST_TRUNCATE_v8hi \
+0, 2, 4, 6
+
+#define PERM_CONST_INTERLEAVE(size) \
+ PERM_CONST_INTERLEAVE_v##size##hi
+
+#define PERM_CONST_TRUNCATE(size) \
+ PERM_CONST_TRUNCATE_v##size##hi
+
+#define SHUFFLE_CONST_INTERLEAVE(type, rtype, size) \
+rtype foo_##type##shufflevector_const_interleave (type a) \
+{ \
+ return __builtin_shufflevector (a, (type) {}, \
+ PERM_CONST_INTERLEAVE (size)); \
+} \
+type foo_##type##shufflevector_const_trunc (rtype a) \
+{ \
+ return __builtin_shufflevector (a, a, \
+ PERM_CONST_TRUNCATE (size)); \
+}
+
+SHUFFLE_CONST_INTERLEAVE (v16hf, v32hf, 32)
+SHUFFLE_CONST_INTERLEAVE (v8hf, v16hf, 16)
+SHUFFLE_CONST_INTERLEAVE (v4hf, v8hf, 8)
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mavx512fp16 -mavx512vl -O2" } */
+/* { dg-final { scan-assembler-times "vmovdqa" 4 } } */
+/* { dg-final { scan-assembler-times "vmovq" 2 } } */
+
+typedef _Float16 v32hf __attribute__((vector_size (64)));
+typedef _Float16 v16hf __attribute__((vector_size (32)));
+typedef _Float16 v8hf __attribute__((vector_size (16)));
+typedef short v32hi __attribute__((vector_size (64)));
+typedef short v16hi __attribute__((vector_size (32)));
+typedef short v8hi __attribute__((vector_size (16)));
+
+
+#define PERM_CONST_CONCAT0_v32hi \
+{ 0, 1, 2, 3, 4, 5, 6, 7, \
+ 8, 9, 10, 11, 12, 13, 14, 15, \
+ 34, 53, 41, 55, 57, 43, 36, 39, \
+ 62, 48, 50, 51, 49, 44, 60, 37 }
+
+#define PERM_CONST_CONCAT0_v32hi_l \
+{ 32, 33, 34, 35, 36, 37, 38, 39, \
+ 40, 41, 42, 43, 44, 45, 46, 47, \
+ 31, 0, 29, 2, 27, 4, 25, 6, 23, \
+ 8, 21, 10, 19, 12, 17, 14 }
+
+#define PERM_CONST_CONCAT0_v16hi \
+{ 0, 1, 2, 3, 4, 5, 6, 7, \
+ 21, 26, 17, 31, 24, 22, 30, 19 }
+
+#define PERM_CONST_CONCAT0_v16hi_l \
+{ 16, 17, 18, 19, 20, 21, 22, 23, \
+ 15, 0, 13, 2, 11, 4, 9, 6 }
+
+#define PERM_CONST_CONCAT0_v8hi \
+{ 0, 1, 2, 3, 9, 11, 14, 12 }
+
+#define PERM_CONST_CONCAT0_v8hi_l \
+{ 8, 9, 10, 11, 3, 5, 1, 7 }
+
+#define PERM_CONST_CONCAT0(type) \
+ PERM_CONST_CONCAT0_##type
+
+#define PERM_CONST_CONCAT0_L(type) \
+ PERM_CONST_CONCAT0_##type##_l
+
+#define SHUFFLE_CONST_CONCAT0(type, itype) \
+type foo_##type##shuffle_const_concat0 (type a) \
+{ \
+ return __builtin_shuffle (a, (type) {0}, \
+ (itype) PERM_CONST_CONCAT0 (itype)); \
+} \
+type foo_##type##shuffle_const_concat0_l (type a) \
+{ \
+ return __builtin_shuffle ((type) {0}, a, \
+ (itype) PERM_CONST_CONCAT0_L (itype)); \
+}
+
+SHUFFLE_CONST_CONCAT0 (v32hf, v32hi)
+SHUFFLE_CONST_CONCAT0 (v16hf, v16hi)
+SHUFFLE_CONST_CONCAT0 (v8hf, v8hi)
+
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