Implemented Support of IA interrupt and exception handlers:

[oota-llvm.git] / lib / Target / X86 / X86CallingConv.td

diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td
index f9b26b27a545b89071a7a8bf442d601ec229d833..26100a56ee6bc0779b59b281a3ea6f0f3905178c 100644 (file)
--- a/lib/Target/X86/X86CallingConv.td
+++ b/lib/Target/X86/X86CallingConv.td
@@ -739,6 +739,14 @@ def CC_Intel_OCL_BI : CallingConv<[
   CCDelegateTo<CC_X86_32_C>
 ]>;
 
+def CC_X86_32_Intr : CallingConv<[
+  CCAssignToStack<4, 4>
+]>;
+
+def CC_X86_64_Intr : CallingConv<[
+  CCAssignToStack<8, 8>
+]>;
+
 //===----------------------------------------------------------------------===//
 // X86 Root Argument Calling Conventions
 //===----------------------------------------------------------------------===//
@@ -751,6 +759,7 @@ def CC_X86_32 : CallingConv<[
   CCIfCC<"CallingConv::Fast", CCDelegateTo<CC_X86_32_FastCC>>,
   CCIfCC<"CallingConv::GHC", CCDelegateTo<CC_X86_32_GHC>>,
   CCIfCC<"CallingConv::HiPE", CCDelegateTo<CC_X86_32_HiPE>>,
+  CCIfCC<"CallingConv::X86_INTR", CCDelegateTo<CC_X86_32_Intr>>,
 
   // Otherwise, drop to normal X86-32 CC
   CCDelegateTo<CC_X86_32_C>
@@ -767,6 +776,7 @@ def CC_X86_64 : CallingConv<[
   CCIfCC<"CallingConv::X86_VectorCall", CCDelegateTo<CC_X86_Win64_VectorCall>>,
   CCIfCC<"CallingConv::HHVM", CCDelegateTo<CC_X86_64_HHVM>>,
   CCIfCC<"CallingConv::HHVM_C", CCDelegateTo<CC_X86_64_HHVM_C>>,
+  CCIfCC<"CallingConv::X86_INTR", CCDelegateTo<CC_X86_64_Intr>>,
 
   // Mingw64 and native Win64 use Win64 CC
   CCIfSubtarget<"isTargetWin64()", CCDelegateTo<CC_X86_Win64_C>>,
@@ -817,6 +827,11 @@ def CSR_64_MostRegs : CalleeSavedRegs<(add RBX, RCX, RDX, RSI, RDI, R8, R9, R10,
                                            R11, R12, R13, R14, R15, RBP,
                                            (sequence "XMM%u", 0, 15))>;
 
+def CSR_32_AllRegs     : CalleeSavedRegs<(add EAX, EBX, ECX, EDX, EBP, ESI,
+                                              EDI, ESP)>;
+def CSR_32_AllRegs_SSE : CalleeSavedRegs<(add CSR_32_AllRegs,
+                                              (sequence "XMM%u", 0, 7))>;
+
 def CSR_64_AllRegs     : CalleeSavedRegs<(add CSR_64_MostRegs, RAX, RSP,
                                               (sequence "XMM%u", 16, 31))>;
 def CSR_64_AllRegs_AVX : CalleeSavedRegs<(sub (add CSR_64_MostRegs, RAX, RSP,