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| author | Jozef Lawrynowicz <jozef.l@mittosystems.com> | 2020-11-13 15:35:33 +0000 |
|---|---|---|
| committer | Jozef Lawrynowicz <jozef.l@mittosystems.com> | 2020-11-13 15:36:29 +0000 |
| commit | 953587a2b0fb171b94685f2808e906adb66d4f0b (patch) | |
| tree | 8eae617ef8d39db229893352a655a29a53d4fc68 /libcpp/include/cpplib.h | |
| parent | 602c6cfc79ce4ae61e277107e0a60079c1a93a97 (diff) | |
| download | gcc-953587a2b0fb171b94685f2808e906adb66d4f0b.zip gcc-953587a2b0fb171b94685f2808e906adb66d4f0b.tar.gz gcc-953587a2b0fb171b94685f2808e906adb66d4f0b.tar.bz2 | |
MSP430: Implement TARGET_MEMORY_MOVE_COST
The cycle and size cost of a MOV instruction in different addressing
modes can be used to calculate the TARGET_MEMORY_MOVE_COST relative to
TARGET_REGISTER_MOVE_COST.
gcc/ChangeLog:
* config/msp430/msp430.c (struct single_op_cost): New struct.
(struct double_op_cost): Likewise.
(TARGET_REGISTER_MOVE_COST): Don't define but add comment.
(TARGET_MEMORY_MOVE_COST): Define to...
(msp430_memory_move_cost): New function.
(BRANCH_COST): Don't define but add comment.
Diffstat (limited to 'libcpp/include/cpplib.h')
0 files changed, 0 insertions, 0 deletions