@@ -611,6 +611,7 @@ ix86_broadcast_from_constant (machine_mode mode, rtx op)
avx512 embed broadcast is available. */
if (GET_MODE_INNER (mode) == DImode && !TARGET_64BIT
&& (!TARGET_AVX512F
+ || (GET_MODE_SIZE (mode) == 64 && !TARGET_EVEX512)
|| (GET_MODE_SIZE (mode) < 64 && !TARGET_AVX512VL)))
return nullptr;
@@ -2845,7 +2845,8 @@ ix86_option_override_internal (bool main_args_p,
opts->x_ix86_move_max = opts->x_prefer_vector_width_type;
if (opts_set->x_ix86_move_max == PVW_NONE)
{
- if (TARGET_AVX512F_P (opts->x_ix86_isa_flags))
+ if (TARGET_AVX512F_P (opts->x_ix86_isa_flags)
+ && TARGET_EVEX512_P (opts->x_ix86_isa_flags2))
opts->x_ix86_move_max = PVW_AVX512;
else
opts->x_ix86_move_max = PVW_AVX128;
@@ -2866,7 +2867,8 @@ ix86_option_override_internal (bool main_args_p,
opts->x_ix86_store_max = opts->x_prefer_vector_width_type;
if (opts_set->x_ix86_store_max == PVW_NONE)
{
- if (TARGET_AVX512F_P (opts->x_ix86_isa_flags))
+ if (TARGET_AVX512F_P (opts->x_ix86_isa_flags)
+ && TARGET_EVEX512_P (opts->x_ix86_isa_flags2))
opts->x_ix86_store_max = PVW_AVX512;
else
opts->x_ix86_store_max = PVW_AVX128;
@@ -3145,13 +3147,13 @@ ix86_simd_clone_adjust (struct cgraph_node *node)
case 'e':
if (TARGET_PREFER_AVX256)
{
- if (!TARGET_AVX512F)
- str = "avx512f,prefer-vector-width=512";
+ if (!TARGET_AVX512F || !TARGET_EVEX512)
+ str = "avx512f,evex512,prefer-vector-width=512";
else
str = "prefer-vector-width=512";
}
- else if (!TARGET_AVX512F)
- str = "avx512f";
+ else if (!TARGET_AVX512F || !TARGET_EVEX512)
+ str = "avx512f,evex512";
break;
default:
gcc_unreachable ();
@@ -1924,7 +1924,8 @@ type_natural_mode (const_tree type, const CUMULATIVE_ARGS *cum,
if (GET_MODE_NUNITS (mode) == TYPE_VECTOR_SUBPARTS (type)
&& GET_MODE_INNER (mode) == innermode)
{
- if (size == 64 && !TARGET_AVX512F && !TARGET_IAMCU)
+ if (size == 64 && (!TARGET_AVX512F || !TARGET_EVEX512)
+ && !TARGET_IAMCU)
{
static bool warnedavx512f;
static bool warnedavx512f_ret;
@@ -4347,7 +4348,7 @@ ix86_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
/* AVX512F values are returned in ZMM0 if available. */
if (size == 64)
- return !TARGET_AVX512F;
+ return !TARGET_AVX512F || !TARGET_EVEX512;
}
if (mode == XFmode)
@@ -20286,7 +20287,7 @@ ix86_hard_regno_mode_ok (unsigned int regno, machine_mode mode)
- any of 512-bit wide vector mode
- any scalar mode. */
if (TARGET_AVX512F
- && (VALID_AVX512F_REG_OR_XI_MODE (mode)
+ && ((VALID_AVX512F_REG_OR_XI_MODE (mode) && TARGET_EVEX512)
|| VALID_AVX512F_SCALAR_MODE (mode)))
return true;
@@ -20538,7 +20539,7 @@ ix86_set_reg_reg_cost (machine_mode mode)
case MODE_VECTOR_INT:
case MODE_VECTOR_FLOAT:
- if ((TARGET_AVX512F && VALID_AVX512F_REG_MODE (mode))
+ if ((TARGET_AVX512F && TARGET_EVEX512 && VALID_AVX512F_REG_MODE (mode))
|| (TARGET_AVX && VALID_AVX256_REG_MODE (mode))
|| (TARGET_SSE2 && VALID_SSE2_REG_MODE (mode))
|| (TARGET_SSE && VALID_SSE_REG_MODE (mode))
@@ -21267,7 +21268,8 @@ ix86_rtx_costs (rtx x, machine_mode mode, int outer_code_i, int opno,
{
/* (ior (not ...) ...) can be a single insn in AVX512. */
if (GET_CODE (XEXP (x, 0)) == NOT && TARGET_AVX512F
- && (GET_MODE_SIZE (mode) == 64
+ && ((TARGET_EVEX512
+ && GET_MODE_SIZE (mode) == 64)
|| (TARGET_AVX512VL
&& (GET_MODE_SIZE (mode) == 32
|| GET_MODE_SIZE (mode) == 16))))
@@ -21315,7 +21317,8 @@ ix86_rtx_costs (rtx x, machine_mode mode, int outer_code_i, int opno,
/* (and (not ...) (not ...)) can be a single insn in AVX512. */
if (GET_CODE (right) == NOT && TARGET_AVX512F
- && (GET_MODE_SIZE (mode) == 64
+ && ((TARGET_EVEX512
+ && GET_MODE_SIZE (mode) == 64)
|| (TARGET_AVX512VL
&& (GET_MODE_SIZE (mode) == 32
|| GET_MODE_SIZE (mode) == 16))))
@@ -21385,7 +21388,8 @@ ix86_rtx_costs (rtx x, machine_mode mode, int outer_code_i, int opno,
{
/* (not (xor ...)) can be a single insn in AVX512. */
if (GET_CODE (XEXP (x, 0)) == XOR && TARGET_AVX512F
- && (GET_MODE_SIZE (mode) == 64
+ && ((TARGET_EVEX512
+ && GET_MODE_SIZE (mode) == 64)
|| (TARGET_AVX512VL
&& (GET_MODE_SIZE (mode) == 32
|| GET_MODE_SIZE (mode) == 16))))
@@ -23000,7 +23004,7 @@ ix86_vector_mode_supported_p (machine_mode mode)
return true;
if (TARGET_AVX && VALID_AVX256_REG_MODE (mode))
return true;
- if (TARGET_AVX512F && VALID_AVX512F_REG_MODE (mode))
+ if (TARGET_AVX512F && TARGET_EVEX512 && VALID_AVX512F_REG_MODE (mode))
return true;
if ((TARGET_MMX || TARGET_MMX_WITH_SSE)
&& VALID_MMX_REG_MODE (mode))
@@ -23690,7 +23694,7 @@ ix86_preferred_simd_mode (scalar_mode mode)
switch (mode)
{
case E_QImode:
- if (TARGET_AVX512BW && !TARGET_PREFER_AVX256)
+ if (TARGET_AVX512BW && TARGET_EVEX512 && !TARGET_PREFER_AVX256)
return V64QImode;
else if (TARGET_AVX && !TARGET_PREFER_AVX128)
return V32QImode;
@@ -23698,7 +23702,7 @@ ix86_preferred_simd_mode (scalar_mode mode)
return V16QImode;
case E_HImode:
- if (TARGET_AVX512BW && !TARGET_PREFER_AVX256)
+ if (TARGET_AVX512BW && TARGET_EVEX512 && !TARGET_PREFER_AVX256)
return V32HImode;
else if (TARGET_AVX && !TARGET_PREFER_AVX128)
return V16HImode;
@@ -23706,7 +23710,7 @@ ix86_preferred_simd_mode (scalar_mode mode)
return V8HImode;
case E_SImode:
- if (TARGET_AVX512F && !TARGET_PREFER_AVX256)
+ if (TARGET_AVX512F && TARGET_EVEX512 && !TARGET_PREFER_AVX256)
return V16SImode;
else if (TARGET_AVX && !TARGET_PREFER_AVX128)
return V8SImode;
@@ -23714,7 +23718,7 @@ ix86_preferred_simd_mode (scalar_mode mode)
return V4SImode;
case E_DImode:
- if (TARGET_AVX512F && !TARGET_PREFER_AVX256)
+ if (TARGET_AVX512F && TARGET_EVEX512 && !TARGET_PREFER_AVX256)
return V8DImode;
else if (TARGET_AVX && !TARGET_PREFER_AVX128)
return V4DImode;
@@ -23728,15 +23732,16 @@ ix86_preferred_simd_mode (scalar_mode mode)
{
if (TARGET_PREFER_AVX128)
return V8HFmode;
- else if (TARGET_PREFER_AVX256)
+ else if (TARGET_PREFER_AVX256 || !TARGET_EVEX512)
return V16HFmode;
}
- return V32HFmode;
+ if (TARGET_EVEX512)
+ return V32HFmode;
}
return word_mode;
case E_SFmode:
- if (TARGET_AVX512F && !TARGET_PREFER_AVX256)
+ if (TARGET_AVX512F && TARGET_EVEX512 && !TARGET_PREFER_AVX256)
return V16SFmode;
else if (TARGET_AVX && !TARGET_PREFER_AVX128)
return V8SFmode;
@@ -23744,7 +23749,7 @@ ix86_preferred_simd_mode (scalar_mode mode)
return V4SFmode;
case E_DFmode:
- if (TARGET_AVX512F && !TARGET_PREFER_AVX256)
+ if (TARGET_AVX512F && TARGET_EVEX512 && !TARGET_PREFER_AVX256)
return V8DFmode;
else if (TARGET_AVX && !TARGET_PREFER_AVX128)
return V4DFmode;
@@ -23764,13 +23769,13 @@ ix86_preferred_simd_mode (scalar_mode mode)
static unsigned int
ix86_autovectorize_vector_modes (vector_modes *modes, bool all)
{
- if (TARGET_AVX512F && !TARGET_PREFER_AVX256)
+ if (TARGET_AVX512F && TARGET_EVEX512 && !TARGET_PREFER_AVX256)
{
modes->safe_push (V64QImode);
modes->safe_push (V32QImode);
modes->safe_push (V16QImode);
}
- else if (TARGET_AVX512F && all)
+ else if (TARGET_AVX512F && TARGET_EVEX512 && all)
{
modes->safe_push (V32QImode);
modes->safe_push (V16QImode);
@@ -23808,7 +23813,7 @@ ix86_get_mask_mode (machine_mode data_mode)
unsigned elem_size = vector_size / nunits;
/* Scalar mask case. */
- if ((TARGET_AVX512F && vector_size == 64)
+ if ((TARGET_AVX512F && TARGET_EVEX512 && vector_size == 64)
|| (TARGET_AVX512VL && (vector_size == 32 || vector_size == 16)))
{
if (elem_size == 4
@@ -24306,7 +24311,7 @@ ix86_simd_clone_compute_vecsize_and_simdlen (struct cgraph_node *node,
{
/* If the function isn't exported, we can pick up just one ISA
for the clones. */
- if (TARGET_AVX512F)
+ if (TARGET_AVX512F && TARGET_EVEX512)
clonei->vecsize_mangle = 'e';
else if (TARGET_AVX2)
clonei->vecsize_mangle = 'd';
@@ -24398,17 +24403,17 @@ ix86_simd_clone_usable (struct cgraph_node *node)
return -1;
if (!TARGET_AVX)
return 0;
- return TARGET_AVX512F ? 3 : TARGET_AVX2 ? 2 : 1;
+ return (TARGET_AVX512F && TARGET_EVEX512) ? 3 : TARGET_AVX2 ? 2 : 1;
case 'c':
if (!TARGET_AVX)
return -1;
- return TARGET_AVX512F ? 2 : TARGET_AVX2 ? 1 : 0;
+ return (TARGET_AVX512F && TARGET_EVEX512) ? 2 : TARGET_AVX2 ? 1 : 0;
case 'd':
if (!TARGET_AVX2)
return -1;
- return TARGET_AVX512F ? 1 : 0;
+ return (TARGET_AVX512F && TARGET_EVEX512) ? 1 : 0;
case 'e':
- if (!TARGET_AVX512F)
+ if (!TARGET_AVX512F || !TARGET_EVEX512)
return -1;
return 0;
default:
@@ -770,7 +770,8 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
TARGET_ABSOLUTE_BIGGEST_ALIGNMENT. */
#define BIGGEST_ALIGNMENT \
- (TARGET_IAMCU ? 32 : (TARGET_AVX512F ? 512 : (TARGET_AVX ? 256 : 128)))
+ (TARGET_IAMCU ? 32 : ((TARGET_AVX512F && TARGET_EVEX512) \
+ ? 512 : (TARGET_AVX ? 256 : 128)))
/* Maximum stack alignment. */
#define MAX_STACK_ALIGNMENT MAX_OFILE_ALIGNMENT
@@ -1807,7 +1808,7 @@ typedef struct ix86_args {
MOVE_MAX_PIECES defaults to MOVE_MAX. */
#define MOVE_MAX \
- ((TARGET_AVX512F \
+ ((TARGET_AVX512F && TARGET_EVEX512\
&& (ix86_move_max == PVW_AVX512 \
|| ix86_store_max == PVW_AVX512)) \
? 64 \
@@ -1826,7 +1827,7 @@ typedef struct ix86_args {
store_by_pieces of 16/32/64 bytes. */
#define STORE_MAX_PIECES \
(TARGET_INTER_UNIT_MOVES_TO_VEC \
- ? ((TARGET_AVX512F && ix86_store_max == PVW_AVX512) \
+ ? ((TARGET_AVX512F && TARGET_EVEX512 && ix86_store_max == PVW_AVX512) \
? 64 \
: ((TARGET_AVX \
&& ix86_store_max >= PVW_AVX256) \