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author | Juergen Ributzka <juergen@apple.com> | 2014-01-17 19:47:03 +0000 |
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committer | Juergen Ributzka <juergen@apple.com> | 2014-01-17 19:47:03 +0000 |
commit | e625013071ee4a1317cbf0b8cd6f763fbf7abc7b (patch) | |
tree | 8c45fa8e168e670b9356fc08b744cfaa1305f5d7 /llvm/lib/AsmParser/LLLexer.cpp | |
parent | 7489cc98f7bf461cf11cd270d0d07fca49c87bae (diff) | |
download | bcm5719-llvm-e625013071ee4a1317cbf0b8cd6f763fbf7abc7b.tar.gz bcm5719-llvm-e625013071ee4a1317cbf0b8cd6f763fbf7abc7b.zip |
Add two new calling conventions for runtime calls
This patch adds two new target-independent calling conventions for runtime
calls - PreserveMost and PreserveAll.
The target-specific implementation for X86-64 is defined as following:
- Arguments are passed as for the default C calling convention
- The same applies for the return value(s)
- PreserveMost preserves all GPRs - except R11
- PreserveAll preserves all GPRs and all XMMs/YMMs - except R11
Reviewed by Lang and Philip
llvm-svn: 199508
Diffstat (limited to 'llvm/lib/AsmParser/LLLexer.cpp')
-rw-r--r-- | llvm/lib/AsmParser/LLLexer.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp index ca3b7902b03..7fb8032ca99 100644 --- a/llvm/lib/AsmParser/LLLexer.cpp +++ b/llvm/lib/AsmParser/LLLexer.cpp @@ -563,6 +563,8 @@ lltok::Kind LLLexer::LexIdentifier() { KEYWORD(x86_64_win64cc); KEYWORD(webkit_jscc); KEYWORD(anyregcc); + KEYWORD(preserve_mostcc); + KEYWORD(preserve_allcc); KEYWORD(cc); KEYWORD(c); |