diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c
index 1b3977bfaf..8a5e7b9570 100644
--- a/gdb/aarch64-tdep.c
+++ b/gdb/aarch64-tdep.c
@@ -1928,6 +1928,9 @@ aarch64_vnh_type (struct gdbarch *gdbarch)
t = arch_composite_type (gdbarch, "__gdb_builtin_type_vnh",
TYPE_CODE_UNION);
+ elem = builtin_type (gdbarch)->builtin_half;
+ append_composite_type_field (t, "f", elem);
+
elem = builtin_type (gdbarch)->builtin_uint16;
append_composite_type_field (t, "u", elem);
@@ -2006,6 +2009,8 @@ aarch64_vnv_type (struct gdbarch *gdbarch)
sub = arch_composite_type (gdbarch, "__gdb_builtin_type_vnh",
TYPE_CODE_UNION);
+ append_composite_type_field (sub, "f",
+ init_vector_type (bt->builtin_half, 8));
append_composite_type_field (sub, "u",
init_vector_type (bt->builtin_uint16, 8));
append_composite_type_field (sub, "s",
diff --git a/gdb/common/tdesc.c b/gdb/common/tdesc.c
index fe63a36c33..f946a53c7f 100644
--- a/gdb/common/tdesc.c
+++ b/gdb/common/tdesc.c
@@ -50,6 +50,7 @@ static tdesc_type_builtin tdesc_predefined_types[] =
{ "uint128", TDESC_TYPE_UINT128 },
{ "code_ptr", TDESC_TYPE_CODE_PTR },
{ "data_ptr", TDESC_TYPE_DATA_PTR },
+ { "ieee_half", TDESC_TYPE_IEEE_HALF },
{ "ieee_single", TDESC_TYPE_IEEE_SINGLE },
{ "ieee_double", TDESC_TYPE_IEEE_DOUBLE },
{ "arm_fpa_ext", TDESC_TYPE_ARM_FPA_EXT },
diff --git a/gdb/common/tdesc.h b/gdb/common/tdesc.h
index a0bc6339e2..9eb3d5ea31 100644
--- a/gdb/common/tdesc.h
+++ b/gdb/common/tdesc.h
@@ -147,6 +147,7 @@ enum tdesc_type_kind
TDESC_TYPE_UINT128,
TDESC_TYPE_CODE_PTR,
TDESC_TYPE_DATA_PTR,
+ TDESC_TYPE_IEEE_HALF,
TDESC_TYPE_IEEE_SINGLE,
TDESC_TYPE_IEEE_DOUBLE,
TDESC_TYPE_ARM_FPA_EXT,
diff --git a/gdb/features/aarch64-fpu.c b/gdb/features/aarch64-fpu.c
index 47962d1f24..b73d12ebe4 100644
--- a/gdb/features/aarch64-fpu.c
+++ b/gdb/features/aarch64-fpu.c
@@ -28,6 +28,9 @@ create_feature_aarch64_fpu (struct target_desc *result, long regnum)
element_type = tdesc_named_type (feature, "int32");
tdesc_create_vector (feature, "v4i", element_type, 4);
+ element_type = tdesc_named_type (feature, "ieee_half");
+ tdesc_create_vector (feature, "v8f", element_type, 8);
+
element_type = tdesc_named_type (feature, "uint16");
tdesc_create_vector (feature, "v8u", element_type, 8);
@@ -65,6 +68,8 @@ create_feature_aarch64_fpu (struct target_desc *result, long regnum)
tdesc_add_field (type_with_fields, "s", field_type);
type_with_fields = tdesc_create_union (feature, "vnh");
+ field_type = tdesc_named_type (feature, "v8f");
+ tdesc_add_field (type_with_fields, "f", field_type);
field_type = tdesc_named_type (feature, "v8u");
tdesc_add_field (type_with_fields, "u", field_type);
field_type = tdesc_named_type (feature, "v8i");
diff --git a/gdb/features/aarch64-fpu.xml b/gdb/features/aarch64-fpu.xml
index 141c996ead..1eba8faea7 100644
--- a/gdb/features/aarch64-fpu.xml
+++ b/gdb/features/aarch64-fpu.xml
@@ -14,6 +14,7 @@
+
@@ -31,6 +32,7 @@
+
diff --git a/gdb/features/aarch64-sve.c b/gdb/features/aarch64-sve.c
index 2166b4bb07..ae292d2f3d 100644
--- a/gdb/features/aarch64-sve.c
+++ b/gdb/features/aarch64-sve.c
@@ -55,6 +55,9 @@ create_feature_aarch64_sve (struct target_desc *result, long regnum,
element_type = tdesc_named_type (feature, "int32");
tdesc_create_vector (feature, "svevss", element_type, 4 * scale);
+ element_type = tdesc_named_type (feature, "ieee_half");
+ tdesc_create_vector (feature, "svevhf", element_type, 8 * scale);
+
element_type = tdesc_named_type (feature, "uint16");
tdesc_create_vector (feature, "svevhu", element_type, 8 * scale);
@@ -90,6 +93,8 @@ create_feature_aarch64_sve (struct target_desc *result, long regnum,
tdesc_add_field (type_with_fields, "s", field_type);
type_with_fields = tdesc_create_union (feature, "svevnh");
+ field_type = tdesc_named_type (feature, "svevhf");
+ tdesc_add_field (type_with_fields, "f", field_type);
field_type = tdesc_named_type (feature, "svevhu");
tdesc_add_field (type_with_fields, "u", field_type);
field_type = tdesc_named_type (feature, "svevhs");
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index 683238d03d..58d1573b1a 100644
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -5358,6 +5358,9 @@ gdbtypes_post_init (struct gdbarch *gdbarch)
builtin_type->builtin_unsigned_long_long
= arch_integer_type (gdbarch, gdbarch_long_long_bit (gdbarch),
1, "unsigned long long");
+ builtin_type->builtin_half
+ = arch_float_type (gdbarch, gdbarch_half_bit (gdbarch),
+ "half", gdbarch_half_format (gdbarch));
builtin_type->builtin_float
= arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
"float", gdbarch_float_format (gdbarch));
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index 2125ed991d..e6f41e2265 100644
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -1581,6 +1581,7 @@ struct builtin_type
struct type *builtin_unsigned_short;
struct type *builtin_unsigned_int;
struct type *builtin_unsigned_long;
+ struct type *builtin_half;
struct type *builtin_float;
struct type *builtin_double;
struct type *builtin_long_double;
@@ -1676,6 +1677,7 @@ struct objfile_type
struct type *builtin_unsigned_int;
struct type *builtin_unsigned_long;
struct type *builtin_unsigned_long_long;
+ struct type *builtin_half;
struct type *builtin_float;
struct type *builtin_double;
struct type *builtin_long_double;
diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c
index 96d453527c..bd33091ba9 100644
--- a/gdb/target-descriptions.c
+++ b/gdb/target-descriptions.c
@@ -119,6 +119,11 @@ make_gdb_type (struct gdbarch *gdbarch, struct tdesc_type *ttype)
switch (e->kind)
{
+ case TDESC_TYPE_IEEE_HALF:
+ m_type = arch_float_type (m_gdbarch, -1, "builtin_type_ieee_half",
+ floatformats_ieee_half);
+ return;
+
case TDESC_TYPE_IEEE_SINGLE:
m_type = arch_float_type (m_gdbarch, -1, "builtin_type_ieee_single",
floatformats_ieee_single);