[(X86tlsaddr tls64addr:$sym)]>,
Requires<[In64BitMode]>;
-// FIXME: Not true for darwin
-let Defs = [RAX, RCX, RDX, RSI, RDI, R8, R9, R10, R11,
- FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0, ST1,
- MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
- XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
- XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
- Uses = [RSP],
+// For x86_64, the address of the thunk is passed in %rdi, on return
+// the address of the variable is in %rax. All other registers are preserved.
+let Defs = [RAX],
+ Uses = [RDI],
usesCustomInserter = 1 in
def TLSCall_64 : I<0, Pseudo, (outs), (ins i64mem:$sym),
"# Fixme into a call",
[(X86tlsaddr tls32addr:$sym)]>,
Requires<[In32BitMode]>;
-// FIXME: Not true for darwin
-let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
- MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
- XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
- XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
- Uses = [ESP],
+// For i386, the address of the thunk is passed on the stack, on return the
+// address of the variable is in %eax. %ecx is trashed during the function
+// call. %edx is preserved.
+let Defs = [EAX],
+ Uses = [ESP, ECX],
usesCustomInserter = 1 in
def TLSCall_32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
"# Fixme into a call",