diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 83 |
1 files changed, 50 insertions, 33 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index b58ba4ef474..b477fe78f16 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1602,38 +1602,33 @@ c_common_type_for_mode (mode, unsignedp) if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return build_pointer_type (integer_type_node); -#ifdef VECTOR_MODE_SUPPORTED_P - if (VECTOR_MODE_SUPPORTED_P (mode)) - { - switch (mode) - { - case V16QImode: - return unsignedp ? unsigned_V16QI_type_node : V16QI_type_node; - case V8HImode: - return unsignedp ? unsigned_V8HI_type_node : V8HI_type_node; - case V4SImode: - return unsignedp ? unsigned_V4SI_type_node : V4SI_type_node; - case V2DImode: - return unsignedp ? unsigned_V2DI_type_node : V2DI_type_node; - case V2SImode: - return unsignedp ? unsigned_V2SI_type_node : V2SI_type_node; - case V4HImode: - return unsignedp ? unsigned_V4HI_type_node : V4HI_type_node; - case V8QImode: - return unsignedp ? unsigned_V8QI_type_node : V8QI_type_node; - case V16SFmode: - return V16SF_type_node; - case V4SFmode: - return V4SF_type_node; - case V2SFmode: - return V2SF_type_node; - case V2DFmode: - return V2DF_type_node; - default: - break; - } + switch (mode) + { + case V16QImode: + return unsignedp ? unsigned_V16QI_type_node : V16QI_type_node; + case V8HImode: + return unsignedp ? unsigned_V8HI_type_node : V8HI_type_node; + case V4SImode: + return unsignedp ? unsigned_V4SI_type_node : V4SI_type_node; + case V2DImode: + return unsignedp ? unsigned_V2DI_type_node : V2DI_type_node; + case V2SImode: + return unsignedp ? unsigned_V2SI_type_node : V2SI_type_node; + case V4HImode: + return unsignedp ? unsigned_V4HI_type_node : V4HI_type_node; + case V8QImode: + return unsignedp ? unsigned_V8QI_type_node : V8QI_type_node; + case V16SFmode: + return V16SF_type_node; + case V4SFmode: + return V4SF_type_node; + case V2SFmode: + return V2SF_type_node; + case V2DFmode: + return V2DF_type_node; + default: + break; } -#endif return 0; } @@ -5058,8 +5053,20 @@ handle_mode_attribute (node, name, args, flags, no_add_attrs) (mode, TREE_UNSIGNED (type)))) error ("no data type for mode `%s'", p); else - *node = typefm; - /* No need to layout the type here. The caller should do this. */ + { + /* If this is a vector, make sure we either have hardware + support, or we can emulate it. */ + if ((GET_MODE_CLASS (mode) == MODE_VECTOR_INT + || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT) + && !vector_mode_valid_p (mode)) + { + error ("unable to emulate '%s'", GET_MODE_NAME (mode)); + return NULL_TREE; + } + + *node = typefm; + /* No need to layout the type here. The caller should do this. */ + } } return NULL_TREE; @@ -5604,6 +5611,16 @@ handle_vector_size_attribute (node, name, args, flags, no_add_attrs) new_type = build_type_copy (new_type); + /* If this is a vector, make sure we either have hardware + support, or we can emulate it. */ + if ((GET_MODE_CLASS (mode) == MODE_VECTOR_INT + || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT) + && !vector_mode_valid_p (mode)) + { + error ("unable to emulate '%s'", GET_MODE_NAME (mode)); + return NULL_TREE; + } + /* Set the debug information here, because this is the only place where we know the underlying type for a vector made with vector_size. For debugging purposes we pretend a vector |
