diff options
Diffstat (limited to 'include/asm_macros.S')
| -rw-r--r-- | include/asm_macros.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm_macros.S b/include/asm_macros.S index decef0b..f94d75f 100644 --- a/include/asm_macros.S +++ b/include/asm_macros.S @@ -68,3 +68,15 @@ ubfx \end_level, \clidr, \shift, \fw lsl \end_level, \end_level, \ls .endm + + /* + * This macro verifies that the a given vector doesn't exceed the + * architectural limit of 32 instructions. This is meant to be placed + * immedately after the last instruction in the vector. It takes the + * vector entry as the parameter + */ + .macro check_vector_size since + .if (. - \since) > (32 * 4) + .error "Vector exceeds 32 instructions" + .endif + .endm |