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intel/compiler: Handle invalid inputs to brw_reg_type_to_*()

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Necessary to handle these cases when we test fuzzed instructions.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2635>
This commit is contained in:
Matt Turner
2020-01-02 14:57:56 -08:00
committed by Marge Bot
parent 741cf9a104
commit 205cb8a139
1 changed files with 6 additions and 0 deletions
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6
src/intel/compiler/brw_reg_type.c
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@@ -479,6 +479,9 @@ brw_reg_type_to_size(enum brw_reg_type type)
[BRW_REGISTER_TYPE_V] = 2, [BRW_REGISTER_TYPE_V] = 2,
[BRW_REGISTER_TYPE_UV] = 2, [BRW_REGISTER_TYPE_UV] = 2,
}; };
if (type >= ARRAY_SIZE(type_size))
return -1;
return type_size[type]; return type_size[type];
} }
@@ -509,6 +512,9 @@ brw_reg_type_to_letters(enum brw_reg_type type)
[BRW_REGISTER_TYPE_V] = "V", [BRW_REGISTER_TYPE_V] = "V",
[BRW_REGISTER_TYPE_UV] = "UV", [BRW_REGISTER_TYPE_UV] = "UV",
}; };
if (type >= ARRAY_SIZE(letters))
return "INVALID";
assert(type < ARRAY_SIZE(letters)); assert(type < ARRAY_SIZE(letters));
return letters[type]; return letters[type];
} }