v3: Modify warning message in riscv.cc
v2: Rebase
Accroding to the intrinsic doc, the 'Zvfbfmin' and 'Zvfbfwma' intrinsic
functions are added by this patch.
Signed-off-by: Feng Wang <wangf...@eswincomputing.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc (class vfncvtbf16_f):
Add 'Zvfbfmin' intrinsic in bases.
(class vfwcvtbf16_f): Ditto.
(class vfwmaccbf16): Add 'Zvfbfwma' intrinsic in bases.
(BASE): Add BASE macro for 'Zvfbfmin' and 'Zvfbfwma'.
* config/riscv/riscv-vector-builtins-bases.h: Add declaration for
'Zvfbfmin' and 'Zvfbfwma'.
* config/riscv/riscv-vector-builtins-functions.def
(REQUIRED_EXTENSIONS):
Add builtins def for 'Zvfbfmin' and 'Zvfbfwma'.
(vfncvtbf16_f): Ditto.
(vfncvtbf16_f_frm): Ditto.
(vfwcvtbf16_f): Ditto.
(vfwmaccbf16): Ditto.
(vfwmaccbf16_frm): Ditto.
* config/riscv/riscv-vector-builtins-shapes.cc (supports_vectype_p):
Add vector intrinsic build judgment for BFloat16.
(build_all): Ditto.
(BASE_NAME_MAX_LEN): Adjust max length.
* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_F32_OPS):
Add new operand type for BFloat16.
(vfloat32mf2_t): Ditto.
(vfloat32m1_t): Ditto.
(vfloat32m2_t): Ditto.
(vfloat32m4_t): Ditto.
(vfloat32m8_t): Ditto.
* config/riscv/riscv-vector-builtins.cc (DEF_RVV_F32_OPS): Ditto.
(validate_instance_type_required_extensions):
Add required_ext checking for 'Zvfbfmin' and 'Zvfbfwma'.
* config/riscv/riscv-vector-builtins.h (enum required_ext):
Add required_ext declaration for 'Zvfbfmin' and 'Zvfbfwma'.
(reqired_ext_to_isa_name): Ditto.
(required_extensions_specified): Ditto.
(struct function_group_info): Add match case for 'Zvfbfmin' and
'Zvfbfwma'.
* config/riscv/riscv.cc (riscv_validate_vector_type):
Add required_ext checking for 'Zvfbfmin' and 'Zvfbfwma'.
---
.../riscv/riscv-vector-builtins-bases.cc | 69 +++++++++++++++++++
.../riscv/riscv-vector-builtins-bases.h | 7 ++
.../riscv/riscv-vector-builtins-functions.def | 15 ++++
.../riscv/riscv-vector-builtins-shapes.cc | 31 ++++++++-
.../riscv/riscv-vector-builtins-types.def | 13 ++++
gcc/config/riscv/riscv-vector-builtins.cc | 67 ++++++++++++++++++
gcc/config/riscv/riscv-vector-builtins.h | 34 ++++++---
gcc/config/riscv/riscv.cc | 13 ++--
8 files changed, 232 insertions(+), 17 deletions(-)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc
b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index 6483faba39c..193392fbcc2 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -2417,6 +2417,60 @@ public:
}
};
+/* Implements vfncvtbf16_f. */
+template <enum frm_op_type FRM_OP = NO_FRM>
+class vfncvtbf16_f : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override
+ {
+ return FRM_OP == HAS_FRM;
+ }
+
+ bool may_require_frm_p () const override { return true; }
+
+ rtx expand (function_expander &e) const override
+ {
+ return e.use_exact_insn (code_for_pred_trunc_to_bf16 (e.vector_mode ()));
+ }
+};
+
+/* Implements vfwcvtbf16_f. */
+class vfwcvtbf16_f : public function_base
+{
+public:
+ rtx expand (function_expander &e) const override
+ {
+ return e.use_exact_insn (code_for_pred_extend_bf16_to (e.vector_mode ()));
+ }
+};
+
+/* Implements vfwmaccbf16. */
+template <enum frm_op_type FRM_OP = NO_FRM>
+class vfwmaccbf16 : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override
+ {
+ return FRM_OP == HAS_FRM;
+ }
+
+ bool may_require_frm_p () const override { return true; }
+
+ bool has_merge_operand_p () const override { return false; }
+
+ rtx expand (function_expander &e) const override
+ {
+ if (e.op_info->op == OP_TYPE_vf)
+ return e.use_widen_ternop_insn (
+ code_for_pred_widen_bf16_mul_scalar (e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_widen_ternop_insn (
+ code_for_pred_widen_bf16_mul (e.vector_mode ()));
+ gcc_unreachable ();
+ }
+};
+
static CONSTEXPR const vsetvl<false> vsetvl_obj;
static CONSTEXPR const vsetvl<true> vsetvlmax_obj;
static CONSTEXPR const loadstore<false, LST_UNIT_STRIDE, false> vle_obj;
@@ -2734,6 +2788,14 @@ static CONSTEXPR const crypto_vv<UNSPEC_VSM4R>
vsm4r_obj;
static CONSTEXPR const vsm3me vsm3me_obj;
static CONSTEXPR const vaeskf2_vsm3c<UNSPEC_VSM3C> vsm3c_obj;
+/* Zvfbfmin */
+static CONSTEXPR const vfncvtbf16_f<NO_FRM> vfncvtbf16_f_obj;
+static CONSTEXPR const vfncvtbf16_f<HAS_FRM> vfncvtbf16_f_frm_obj;
+static CONSTEXPR const vfwcvtbf16_f vfwcvtbf16_f_obj;
+/* Zvfbfwma; */
+static CONSTEXPR const vfwmaccbf16<NO_FRM> vfwmaccbf16_obj;
+static CONSTEXPR const vfwmaccbf16<HAS_FRM> vfwmaccbf16_frm_obj;
+
/* Declare the function base NAME, pointing it to an instance
of class <NAME>_obj. */
#define BASE(NAME) \
@@ -3054,4 +3116,11 @@ BASE (vsm4k)
BASE (vsm4r)
BASE (vsm3me)
BASE (vsm3c)
+/* Zvfbfmin */
+BASE (vfncvtbf16_f)
+BASE (vfncvtbf16_f_frm)
+BASE (vfwcvtbf16_f)
+/* Zvfbfwma */
+BASE (vfwmaccbf16)
+BASE (vfwmaccbf16_frm)
} // end namespace riscv_vector
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h
b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 1f2c94d3541..af1cb1af50f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -339,6 +339,13 @@ extern const function_base *const vsm4k;
extern const function_base *const vsm4r;
extern const function_base *const vsm3me;
extern const function_base *const vsm3c;
+/* Zvfbfmin*/
+extern const function_base *const vfncvtbf16_f;
+extern const function_base *const vfncvtbf16_f_frm;
+extern const function_base *const vfwcvtbf16_f;
+/* Zvfbfwma */
+extern const function_base *const vfwmaccbf16;
+extern const function_base *const vfwmaccbf16_frm;
}
} // end namespace riscv_vector
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def
b/gcc/config/riscv/riscv-vector-builtins-functions.def
index f742c98be8a..b69cf3cae29 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -747,4 +747,19 @@ DEF_RVV_FUNCTION (vsm4r, crypto_vv, none_tu_preds,
u_vvs_crypto_sew32_lmul_x16_o
DEF_RVV_FUNCTION (vsm3me, no_mask_policy, none_tu_preds,
u_vvv_crypto_sew32_ops)
DEF_RVV_FUNCTION (vsm3c, crypto_vi, none_tu_preds,
u_vvv_size_crypto_sew32_ops)
#undef REQUIRED_EXTENSIONS
+
+//Zvfbfmin
+#define REQUIRED_EXTENSIONS ZVFBFMIN_EXT
+DEF_RVV_FUNCTION (vfncvtbf16_f, narrow_alu, full_preds, f32_to_bf16_f_w_ops)
+DEF_RVV_FUNCTION (vfncvtbf16_f_frm, narrow_alu_frm, full_preds,
f32_to_bf16_f_w_ops)
+DEF_RVV_FUNCTION (vfwcvtbf16_f, alu, full_preds, bf16_to_f32_f_v_ops)
+#undef REQUIRED_EXTENSIONS
+
+/* Zvfbfwma */
+#define REQUIRED_EXTENSIONS ZVFBFWMA_EXT
+DEF_RVV_FUNCTION (vfwmaccbf16, alu, full_preds, f32_wwvv_ops)
+DEF_RVV_FUNCTION (vfwmaccbf16, alu, full_preds, f32_wwfv_ops)
+DEF_RVV_FUNCTION (vfwmaccbf16_frm, alu_frm, full_preds, f32_wwvv_ops)
+DEF_RVV_FUNCTION (vfwmaccbf16_frm, alu_frm, full_preds, f32_wwfv_ops)
+#undef REQUIRED_EXTENSIONS
#undef DEF_RVV_FUNCTION
diff --git a/gcc/config/riscv/riscv-vector-builtins-shapes.cc
b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
index a3ffa92e967..33395414aae 100644
--- a/gcc/config/riscv/riscv-vector-builtins-shapes.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
@@ -78,6 +78,30 @@ build_one (function_builder &b, const function_group_info
&group,
argument_types, group.required_extensions);
}
+/* Determine whether the intrinsic supports the currently
+ processed vector type */
+static bool
+supports_vectype_p (const function_group_info &group, unsigned int
vec_type_idx)
+{
+ int index = group.ops_infos.types[vec_type_idx].index;
+ if (index < VECTOR_TYPE_vbfloat16mf4_t || index > VECTOR_TYPE_vbfloat16m8_t)
+ return true;
+ /* Only judge for bf16 vector type */
+ if (*group.shape == shapes::loadstore
+ || *group.shape == shapes::indexed_loadstore
+ || *group.shape == shapes::vundefined
+ || *group.shape == shapes::misc
+ || *group.shape == shapes::vset
+ || *group.shape == shapes::vget
+ || *group.shape == shapes::vcreate
+ || *group.shape == shapes::fault_load
+ || *group.shape == shapes::seg_loadstore
+ || *group.shape == shapes::seg_indexed_loadstore
+ || *group.shape == shapes::seg_fault_load)
+ return true;
+ return false;
+}
+
/* Add a function instance for every operand && predicate && args
combination in GROUP. Take the function base name from GROUP && operand
suffix from operand_suffixes && mode suffix from type_suffixes &&
predication
@@ -91,7 +115,10 @@ build_all (function_builder &b, const function_group_info
&group)
for (unsigned int vec_type_idx = 0;
group.ops_infos.types[vec_type_idx].index != NUM_VECTOR_TYPES;
++vec_type_idx)
- build_one (b, group, pred_idx, vec_type_idx);
+ {
+ if (supports_vectype_p (group, vec_type_idx))
+ build_one (b, group, pred_idx, vec_type_idx);
+ }
}
/* Declare the function shape NAME, pointing it to an instance
@@ -100,7 +127,7 @@ build_all (function_builder &b, const function_group_info
&group)
static CONSTEXPR const DEF##_def VAR##_obj; \
namespace shapes { const function_shape *const VAR = &VAR##_obj; }
-#define BASE_NAME_MAX_LEN 16
+#define BASE_NAME_MAX_LEN 17
/* Base class for build. */
struct build_base : public function_shape
diff --git a/gcc/config/riscv/riscv-vector-builtins-types.def
b/gcc/config/riscv/riscv-vector-builtins-types.def
index e7fca4cca79..e85ca27bcf5 100644
--- a/gcc/config/riscv/riscv-vector-builtins-types.def
+++ b/gcc/config/riscv/riscv-vector-builtins-types.def
@@ -133,6 +133,12 @@ along with GCC; see the file COPYING3. If not see
#define DEF_RVV_WCONVERT_F_OPS(TYPE, REQUIRE)
#endif
+/* Use "DEF_RVV_F32_OPS" macro include all float32 vector type that will be
+ used in the bfloat16 intrinsic */
+#ifndef DEF_RVV_F32_OPS
+#define DEF_RVV_F32_OPS(TYPE, REQUIRE)
+#endif
+
/* Use "DEF_RVV_WI_OPS" macro include all signed integer can be widened which
will be iterated and registered as intrinsic functions. */
#ifndef DEF_RVV_WI_OPS
@@ -615,6 +621,12 @@ DEF_RVV_WCONVERT_F_OPS (vfloat64m2_t,
RVV_REQUIRE_ELEN_FP_64)
DEF_RVV_WCONVERT_F_OPS (vfloat64m4_t, RVV_REQUIRE_ELEN_FP_64)
DEF_RVV_WCONVERT_F_OPS (vfloat64m8_t, RVV_REQUIRE_ELEN_FP_64)
+DEF_RVV_F32_OPS (vfloat32mf2_t, RVV_REQUIRE_ELEN_FP_32 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_F32_OPS (vfloat32m1_t, RVV_REQUIRE_ELEN_FP_32)
+DEF_RVV_F32_OPS (vfloat32m2_t, RVV_REQUIRE_ELEN_FP_32)
+DEF_RVV_F32_OPS (vfloat32m4_t, RVV_REQUIRE_ELEN_FP_32)
+DEF_RVV_F32_OPS (vfloat32m8_t, RVV_REQUIRE_ELEN_FP_32)
+
DEF_RVV_WI_OPS (vint8mf8_t, RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_WI_OPS (vint8mf4_t, 0)
DEF_RVV_WI_OPS (vint8mf2_t, 0)
@@ -1481,3 +1493,4 @@ DEF_RVV_CRYPTO_SEW64_OPS (vuint64m8_t,
RVV_REQUIRE_ELEN_64)
#undef DEF_RVV_TUPLE_OPS
#undef DEF_RVV_CRYPTO_SEW32_OPS
#undef DEF_RVV_CRYPTO_SEW64_OPS
+#undef DEF_RVV_F32_OPS
diff --git a/gcc/config/riscv/riscv-vector-builtins.cc
b/gcc/config/riscv/riscv-vector-builtins.cc
index 720436dfbc9..9b375127bbb 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -242,6 +242,12 @@ static const rvv_type_info wconvert_f_ops[] = {
#include "riscv-vector-builtins-types.def"
{NUM_VECTOR_TYPES, 0}};
+/* A list of all floating-point will be registered for intrinsic functions. */
+static const rvv_type_info f32_ops[] = {
+#define DEF_RVV_F32_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+ {NUM_VECTOR_TYPES, 0}};
+
/* A list of all integer will be registered for intrinsic functions. */
static const rvv_type_info iu_ops[] = {
#define DEF_RVV_I_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
@@ -757,6 +763,25 @@ static CONSTEXPR const rvv_arg_type_info trunc_f_v_args[]
static CONSTEXPR const rvv_arg_type_info w_v_args[]
= {rvv_arg_type_info (RVV_BASE_double_trunc_vector), rvv_arg_type_info_end};
+/* A list of args for vector_type func (vector_type) function. */
+static CONSTEXPR const rvv_arg_type_info bf_w_v_args[]
+ = {rvv_arg_type_info (RVV_BASE_double_trunc_bfloat_vector),
+ rvv_arg_type_info_end};
+
+/* A list of args for vector_type func (vector_type) function. */
+static CONSTEXPR const rvv_arg_type_info bf_wwvv_args[]
+ = {rvv_arg_type_info (RVV_BASE_vector),
+ rvv_arg_type_info (RVV_BASE_double_trunc_bfloat_vector),
+ rvv_arg_type_info (RVV_BASE_double_trunc_bfloat_vector),
+ rvv_arg_type_info_end};
+
+/* A list of args for vector_type func (vector_type) function. */
+static CONSTEXPR const rvv_arg_type_info bf_wwxv_args[]
+ = {rvv_arg_type_info (RVV_BASE_vector),
+ rvv_arg_type_info (RVV_BASE_double_trunc_bfloat_scalar),
+ rvv_arg_type_info (RVV_BASE_double_trunc_bfloat_vector),
+ rvv_arg_type_info_end};
+
/* A list of args for vector_type func (vector_type) function. */
static CONSTEXPR const rvv_arg_type_info m_args[]
= {rvv_arg_type_info (RVV_BASE_mask), rvv_arg_type_info_end};
@@ -1749,6 +1774,38 @@ static CONSTEXPR const rvv_op_info f_to_nf_f_w_ops
rvv_arg_type_info (RVV_BASE_double_trunc_float_vector), /* Return type */
v_args /* Args */};
+/* A static operand information for vector_type func (vector_type)
+ * function registration. */
+static CONSTEXPR const rvv_op_info f32_to_bf16_f_w_ops
+ = {f32_ops, /* Types */
+ OP_TYPE_f_w, /* Suffix */
+ rvv_arg_type_info (RVV_BASE_double_trunc_bfloat_vector), /* Return type */
+ v_args /* Args */};
+
+/* A static operand information for vector_type func (vector_type)
+ * function registration. */
+static CONSTEXPR const rvv_op_info bf16_to_f32_f_v_ops
+ = {f32_ops, /* Types */
+ OP_TYPE_f_v, /* Suffix */
+ rvv_arg_type_info (RVV_BASE_vector), /* Return type */
+ bf_w_v_args /* Args */};
+
+/* A static operand information for vector_type func (vector_type, double
demote
+ * type, double demote type) function registration. */
+static CONSTEXPR const rvv_op_info f32_wwvv_ops
+ = {f32_ops, /* Types */
+ OP_TYPE_vv, /* Suffix */
+ rvv_arg_type_info (RVV_BASE_vector), /* Return type */
+ bf_wwvv_args /* Args */};
+
+/* A static operand information for vector_type func (vector_type, double
demote
+ * scalar_type, double demote type) function registration. */
+static CONSTEXPR const rvv_op_info f32_wwfv_ops
+ = {f32_ops, /* Types */
+ OP_TYPE_vf, /* Suffix */
+ rvv_arg_type_info (RVV_BASE_vector), /* Return type */
+ bf_wwxv_args /* Args */};
+
/* A static operand information for vector_type func (vector_type)
* function registration. */
static CONSTEXPR const rvv_op_info all_v_ops
@@ -4643,6 +4700,16 @@ validate_instance_type_required_extensions (const
rvv_type_info type,
{
uint64_t exts = type.required_extensions;
+ if ((exts & RVV_REQUIRE_ELEN_BF_16)
+ && !TARGET_VECTOR_ELEN_BF_16_P (riscv_vector_elen_flags))
+ {
+ error_at (EXPR_LOCATION (exp),
+ "built-in function %qE requires the "
+ "zvfbfmin or zvfbfwma ISA extension",
+ exp);
+ return false;
+ }
+
if ((exts & RVV_REQUIRE_ELEN_FP_16)
&& !TARGET_VECTOR_ELEN_FP_16_P (riscv_vector_elen_flags))
{
diff --git a/gcc/config/riscv/riscv-vector-builtins.h
b/gcc/config/riscv/riscv-vector-builtins.h
index 56dbe2cf0e2..ef4148380c2 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -114,17 +114,19 @@ static const unsigned int CP_WRITE_CSR = 1U << 5;
/* Enumerates the required extensions. */
enum required_ext
{
- VECTOR_EXT, /* Vector extension */
- ZVBB_EXT, /* Cryto vector Zvbb sub-ext */
- ZVBB_OR_ZVKB_EXT, /* Cryto vector Zvbb or zvkb sub-ext */
- ZVBC_EXT, /* Crypto vector Zvbc sub-ext */
- ZVKG_EXT, /* Crypto vector Zvkg sub-ext */
- ZVKNED_EXT, /* Crypto vector Zvkned sub-ext */
+ VECTOR_EXT, /* Vector extension */
+ ZVBB_EXT, /* Cryto vector Zvbb sub-ext */
+ ZVBB_OR_ZVKB_EXT, /* Cryto vector Zvbb or zvkb sub-ext */
+ ZVBC_EXT, /* Crypto vector Zvbc sub-ext */
+ ZVKG_EXT, /* Crypto vector Zvkg sub-ext */
+ ZVKNED_EXT, /* Crypto vector Zvkned sub-ext */
ZVKNHA_OR_ZVKNHB_EXT, /* Crypto vector Zvknh[ab] sub-ext */
- ZVKNHB_EXT, /* Crypto vector Zvknhb sub-ext */
- ZVKSED_EXT, /* Crypto vector Zvksed sub-ext */
- ZVKSH_EXT, /* Crypto vector Zvksh sub-ext */
- XTHEADVECTOR_EXT, /* XTheadVector extension */
+ ZVKNHB_EXT, /* Crypto vector Zvknhb sub-ext */
+ ZVKSED_EXT, /* Crypto vector Zvksed sub-ext */
+ ZVKSH_EXT, /* Crypto vector Zvksh sub-ext */
+ XTHEADVECTOR_EXT, /* XTheadVector extension */
+ ZVFBFMIN_EXT, /* Zvfbfmin externsion */
+ ZVFBFWMA_EXT, /* Zvfbfwma extension */
/* Please update below to isa_name func when add or remove enum type(s). */
};
@@ -154,6 +156,10 @@ static inline const char * reqired_ext_to_isa_name (enum
required_ext required)
return "zvksh";
case XTHEADVECTOR_EXT:
return "xthreadvector";
+ case ZVFBFMIN_EXT:
+ return "zvfbfmin";
+ case ZVFBFWMA_EXT:
+ return "zvfbfwma";
default:
gcc_unreachable ();
}
@@ -187,6 +193,10 @@ static inline bool required_extensions_specified (enum
required_ext required)
return TARGET_ZVKSH;
case XTHEADVECTOR_EXT:
return TARGET_XTHEADVECTOR;
+ case ZVFBFMIN_EXT:
+ return TARGET_ZVFBFMIN;
+ case ZVFBFWMA_EXT:
+ return TARGET_ZVFBFWMA;
default:
gcc_unreachable ();
}
@@ -323,6 +333,10 @@ struct function_group_info
return TARGET_ZVKSH;
case XTHEADVECTOR_EXT:
return TARGET_XTHEADVECTOR;
+ case ZVFBFMIN_EXT:
+ return TARGET_ZVFBFMIN;
+ case ZVFBFWMA_EXT:
+ return TARGET_ZVFBFWMA;
default:
gcc_unreachable ();
}
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 38ed773c222..87e9ca817db 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -6014,11 +6014,14 @@ riscv_validate_vector_type (const_tree type, const char
*hint)
bool float_type_p = riscv_vector_float_type_p (type);
if (float_type_p && element_bitsize == 16
- && !TARGET_VECTOR_ELEN_FP_16_P (riscv_vector_elen_flags))
- {
- error_at (input_location,
- "%s %qT requires the zvfhmin or zvfh ISA extension",
- hint, type);
+ && (!TARGET_VECTOR_ELEN_FP_16_P (riscv_vector_elen_flags)
+ && !TARGET_VECTOR_ELEN_BF_16_P (riscv_vector_elen_flags)))
+ {
+ const char *name = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type)));
+ if (strstr (name, "vfloat"))
+ error_at (input_location,
+ "%s %qT requires the zvfhmin or zvfh ISA extension",
+ hint, type);
return;
}
--
2.17.1
