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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106717 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-06-24 02:07:57 +00:00
parent 8e0163ac1e
commit 37106afe02
2 changed files with 4 additions and 0 deletions
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2
lib/Target/X86/X86Instr64bit.td
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@ -1687,6 +1687,7 @@ def MOV64ri64i32 : Ii32<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64i32imm:$src),
// Thread Local Storage Instructions // Thread Local Storage Instructions
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// ELF TLS Support
// All calls clobber the non-callee saved registers. RSP is marked as // All calls clobber the non-callee saved registers. RSP is marked as
// a use to prevent stack-pointer assignments that appear immediately // a use to prevent stack-pointer assignments that appear immediately
// before calls from potentially appearing dead. // before calls from potentially appearing dead.
@ -1705,6 +1706,7 @@ def TLS_addr64 : I<0, Pseudo, (outs), (ins lea64mem:$sym),
[(X86tlsaddr tls64addr:$sym)]>, [(X86tlsaddr tls64addr:$sym)]>,
Requires<[In64BitMode]>; Requires<[In64BitMode]>;
// Darwin TLS Support
// For x86_64, the address of the thunk is passed in %rdi, on return // For x86_64, the address of the thunk is passed in %rdi, on return
// the address of the variable is in %rax. All other registers are preserved. // the address of the variable is in %rax. All other registers are preserved.
let Defs = [RAX], let Defs = [RAX],

2
lib/Target/X86/X86InstrInfo.td
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@ -3848,6 +3848,7 @@ def MOV32r0 : I<0x31, MRMInitReg, (outs GR32:$dst), (ins), "",
// Thread Local Storage Instructions // Thread Local Storage Instructions
// //
// ELF TLS Support
// All calls clobber the non-callee saved registers. ESP is marked as // All calls clobber the non-callee saved registers. ESP is marked as
// a use to prevent stack-pointer assignments that appear immediately // a use to prevent stack-pointer assignments that appear immediately
// before calls from potentially appearing dead. // before calls from potentially appearing dead.
@ -3862,6 +3863,7 @@ def TLS_addr32 : I<0, Pseudo, (outs), (ins lea32mem:$sym),
[(X86tlsaddr tls32addr:$sym)]>, [(X86tlsaddr tls32addr:$sym)]>,
Requires<[In32BitMode]>; Requires<[In32BitMode]>;
// Darwin TLS Support
// For i386, the address of the thunk is passed on the stack, on return the // For i386, the address of the thunk is passed on the stack, on return the
// address of the variable is in %eax. %ecx is trashed during the function // address of the variable is in %eax. %ecx is trashed during the function
// call. All other registers are preserved. // call. All other registers are preserved.