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| author | David Majnemer <david.majnemer@gmail.com> | 2013-10-18 08:03:43 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2013-10-18 08:03:43 +0000 |
| commit | 451b7dd1ef5041ddf143243f757ef23e801001a3 (patch) | |
| tree | 43e85e9d0b597e5f103936b00ea57ae41da60954 /llvm/lib/CodeGen/TargetLoweringBase.cpp | |
| parent | 4bf67d99f4a09e45347cb02ea50c8d1fb50bb00a (diff) | |
| download | bcm5719-llvm-451b7dd1ef5041ddf143243f757ef23e801001a3.tar.gz bcm5719-llvm-451b7dd1ef5041ddf143243f757ef23e801001a3.zip | |
CodeGen: Emit a libcall if the target doesn't support 16-byte wide atomics
There are targets that support i128 sized scalars but cannot emit
instructions that modify them directly. The proper thing to do is to
emit a libcall.
This fixes PR17481.
llvm-svn: 192957
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index 7d28ed46123..62d8b4b6641 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -318,34 +318,42 @@ static void InitLibcallNames(const char **Names, const TargetMachine &TM) { Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_2] = "__sync_val_compare_and_swap_2"; Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_4] = "__sync_val_compare_and_swap_4"; Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_8] = "__sync_val_compare_and_swap_8"; + Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_16] = "__sync_val_compare_and_swap_16"; Names[RTLIB::SYNC_LOCK_TEST_AND_SET_1] = "__sync_lock_test_and_set_1"; Names[RTLIB::SYNC_LOCK_TEST_AND_SET_2] = "__sync_lock_test_and_set_2"; Names[RTLIB::SYNC_LOCK_TEST_AND_SET_4] = "__sync_lock_test_and_set_4"; Names[RTLIB::SYNC_LOCK_TEST_AND_SET_8] = "__sync_lock_test_and_set_8"; + Names[RTLIB::SYNC_LOCK_TEST_AND_SET_16] = "__sync_lock_test_and_set_16"; Names[RTLIB::SYNC_FETCH_AND_ADD_1] = "__sync_fetch_and_add_1"; Names[RTLIB::SYNC_FETCH_AND_ADD_2] = "__sync_fetch_and_add_2"; Names[RTLIB::SYNC_FETCH_AND_ADD_4] = "__sync_fetch_and_add_4"; Names[RTLIB::SYNC_FETCH_AND_ADD_8] = "__sync_fetch_and_add_8"; + Names[RTLIB::SYNC_FETCH_AND_ADD_16] = "__sync_fetch_and_add_16"; Names[RTLIB::SYNC_FETCH_AND_SUB_1] = "__sync_fetch_and_sub_1"; Names[RTLIB::SYNC_FETCH_AND_SUB_2] = "__sync_fetch_and_sub_2"; Names[RTLIB::SYNC_FETCH_AND_SUB_4] = "__sync_fetch_and_sub_4"; Names[RTLIB::SYNC_FETCH_AND_SUB_8] = "__sync_fetch_and_sub_8"; + Names[RTLIB::SYNC_FETCH_AND_SUB_16] = "__sync_fetch_and_sub_16"; Names[RTLIB::SYNC_FETCH_AND_AND_1] = "__sync_fetch_and_and_1"; Names[RTLIB::SYNC_FETCH_AND_AND_2] = "__sync_fetch_and_and_2"; Names[RTLIB::SYNC_FETCH_AND_AND_4] = "__sync_fetch_and_and_4"; Names[RTLIB::SYNC_FETCH_AND_AND_8] = "__sync_fetch_and_and_8"; + Names[RTLIB::SYNC_FETCH_AND_AND_16] = "__sync_fetch_and_and_16"; Names[RTLIB::SYNC_FETCH_AND_OR_1] = "__sync_fetch_and_or_1"; Names[RTLIB::SYNC_FETCH_AND_OR_2] = "__sync_fetch_and_or_2"; Names[RTLIB::SYNC_FETCH_AND_OR_4] = "__sync_fetch_and_or_4"; Names[RTLIB::SYNC_FETCH_AND_OR_8] = "__sync_fetch_and_or_8"; + Names[RTLIB::SYNC_FETCH_AND_OR_16] = "__sync_fetch_and_or_16"; Names[RTLIB::SYNC_FETCH_AND_XOR_1] = "__sync_fetch_and_xor_1"; Names[RTLIB::SYNC_FETCH_AND_XOR_2] = "__sync_fetch_and_xor_2"; Names[RTLIB::SYNC_FETCH_AND_XOR_4] = "__sync_fetch_and_xor_4"; Names[RTLIB::SYNC_FETCH_AND_XOR_8] = "__sync_fetch_and_xor_8"; + Names[RTLIB::SYNC_FETCH_AND_XOR_16] = "__sync_fetch_and_xor_16"; Names[RTLIB::SYNC_FETCH_AND_NAND_1] = "__sync_fetch_and_nand_1"; Names[RTLIB::SYNC_FETCH_AND_NAND_2] = "__sync_fetch_and_nand_2"; Names[RTLIB::SYNC_FETCH_AND_NAND_4] = "__sync_fetch_and_nand_4"; Names[RTLIB::SYNC_FETCH_AND_NAND_8] = "__sync_fetch_and_nand_8"; + Names[RTLIB::SYNC_FETCH_AND_NAND_16] = "__sync_fetch_and_nand_16"; if (Triple(TM.getTargetTriple()).getEnvironment() == Triple::GNU) { Names[RTLIB::SINCOS_F32] = "sincosf"; |
