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Adding __attribute_pure__ and __attribute_const__ to some routines that operate on bit-fields.

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This commit is contained in:
Ruben Ayrapetyan
2014-11-11 18:35:09 +03:00
parent bd60d1874b
commit afe242e7a3
5 changed files with 36 additions and 30 deletions
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src/libruntime/jrt-bit-fields.c
+2 -2
View File
@@ -21,7 +21,7 @@
*
* @return bit-field's value
*/
extern uint64_t
uint64_t __attribute_const__
jrt_extract_bit_field (uint64_t container, /**< container to extract bit-field from */
uint32_t lsb, /**< least significant bit of the value
* to be extracted */
@@ -42,7 +42,7 @@ jrt_extract_bit_field (uint64_t container, /**< container to extract bit-field f
*
* @return bit-field's value
*/
extern uint64_t
uint64_t __attribute_const__
jrt_set_bit_field_value (uint64_t container, /**< container to insert bit-field to */
uint64_t new_bit_field_value, /**< value of bit-field to insert */
uint32_t lsb, /**< least significant bit of the value
src/libruntime/jrt-bit-fields.h
+4 -4
View File
@@ -16,9 +16,9 @@
#ifndef JERRY_BIT_FIELDS_H
#define JERRY_BIT_FIELDS_H
extern uint64_t jrt_extract_bit_field (uint64_t value, uint32_t lsb,
uint32_t width);
extern uint64_t jrt_set_bit_field_value (uint64_t value, uint64_t bit_field_value,
uint32_t lsb, uint32_t width);
extern uint64_t __attribute_const__ jrt_extract_bit_field (uint64_t value, uint32_t lsb,
uint32_t width);
extern uint64_t __attribute_const__ jrt_set_bit_field_value (uint64_t value, uint64_t bit_field_value,
uint32_t lsb, uint32_t width);
#endif /* !JERRY_BIT_FIELDS_H */