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| author | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-07-21 12:24:06 +0000 |
|---|---|---|
| committer | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-07-21 12:24:06 +0000 |
| commit | 37835fc2b814ffa1ec4ad5a95422b081ddff57d0 (patch) | |
| tree | 6ebda4f953763ad5239cb59cb0f4a2495b8529d3 /gcc/config/arm/arm.md | |
| parent | e435403948a45b0d3af954bda5be57df9ee90f38 (diff) | |
| download | gcc-37835fc2b814ffa1ec4ad5a95422b081ddff57d0.tar.gz | |
PR target/55701
* config/arm/arm.md (setmem): New pattern.
* config/arm/arm-protos.h (struct tune_params): New fields.
(arm_gen_setmem): New prototype.
* config/arm/arm.c (arm_slowmul_tune): Initialize new fields.
(arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
(arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
(arm_cortex_a8_tune, arm_cortex_a7_tune): Ditto.
(arm_cortex_a15_tune, arm_cortex_a53_tune): Ditto.
(arm_cortex_a57_tune, arm_cortex_a5_tune): Ditto.
(arm_cortex_a9_tune, arm_cortex_a12_tune): Ditto.
(arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
(arm_const_inline_cost): New function.
(arm_block_set_max_insns): New function.
(arm_block_set_non_vect_profit_p): New function.
(arm_block_set_vect_profit_p): New function.
(arm_block_set_unaligned_vect): New function.
(arm_block_set_aligned_vect): New function.
(arm_block_set_unaligned_non_vect): New function.
(arm_block_set_aligned_non_vect): New function.
(arm_block_set_vect, arm_gen_setmem): New functions.
* gcc.target/arm/memset-inline-1.c: New test.
* gcc.target/arm/memset-inline-2.c: New test.
* gcc.target/arm/memset-inline-3.c: New test.
* gcc.target/arm/memset-inline-4.c: New test.
* gcc.target/arm/memset-inline-5.c: New test.
* gcc.target/arm/memset-inline-6.c: New test.
* gcc.target/arm/memset-inline-7.c: New test.
* gcc.target/arm/memset-inline-8.c: New test.
* gcc.target/arm/memset-inline-9.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212893 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/arm.md')
| -rw-r--r-- | gcc/config/arm/arm.md | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index bd8ea8f201d..0547d7b61f6 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -6716,6 +6716,20 @@ }) +(define_expand "setmemsi" + [(match_operand:BLK 0 "general_operand" "") + (match_operand:SI 1 "const_int_operand" "") + (match_operand:SI 2 "const_int_operand" "") + (match_operand:SI 3 "const_int_operand" "")] + "TARGET_32BIT" +{ + if (arm_gen_setmem (operands)) + DONE; + + FAIL; +}) + + ;; Move a block of memory if it is word aligned and MORE than 2 words long. ;; We could let this apply for blocks of less than this, but it clobbers so ;; many registers that there is then probably a better way. |