diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/X86/X86CallingConv.td')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/X86/X86CallingConv.td | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/X86/X86CallingConv.td b/contrib/llvm-project/llvm/lib/Target/X86/X86CallingConv.td index 802e694999b6..3735fab818ce 100644 --- a/contrib/llvm-project/llvm/lib/Target/X86/X86CallingConv.td +++ b/contrib/llvm-project/llvm/lib/Target/X86/X86CallingConv.td @@ -336,6 +336,9 @@ def RetCC_X86_64_C : CallingConv<[ // MMX vector types are always returned in XMM0. CCIfType<[x86mmx], CCAssignToReg<[XMM0, XMM1]>>, + // Pointers are always returned in full 64-bit registers. + CCIfPtr<CCCustom<"CC_X86_64_Pointer">>, + CCIfSwiftError<CCIfType<[i64], CCAssignToReg<[R12]>>>, CCDelegateTo<RetCC_X86Common> @@ -518,6 +521,9 @@ def CC_X86_64_C : CallingConv<[ CCIfCC<"CallingConv::Swift", CCIfSRet<CCIfType<[i64], CCAssignToReg<[RAX]>>>>, + // Pointers are always passed in full 64-bit registers. + CCIfPtr<CCCustom<"CC_X86_64_Pointer">>, + // The first 6 integer arguments are passed in integer registers. CCIfType<[i32], CCAssignToReg<[EDI, ESI, EDX, ECX, R8D, R9D]>>, CCIfType<[i64], CCAssignToReg<[RDI, RSI, RDX, RCX, R8 , R9 ]>>, @@ -1096,7 +1102,7 @@ def CSR_64_CXX_TLS_Darwin_ViaCopy : CalleeSavedRegs<(sub CSR_64_TLS_Darwin, RBP) // All GPRs - except r11 def CSR_64_RT_MostRegs : CalleeSavedRegs<(add CSR_64, RAX, RCX, RDX, RSI, RDI, - R8, R9, R10, RSP)>; + R8, R9, R10)>; // All registers - except r11 def CSR_64_RT_AllRegs : CalleeSavedRegs<(add CSR_64_RT_MostRegs, @@ -1154,17 +1160,16 @@ def CSR_64_Intel_OCL_BI_AVX512 : CalleeSavedRegs<(add RBX, RSI, R14, R15, def CSR_64_HHVM : CalleeSavedRegs<(add R12)>; // Register calling convention preserves few GPR and XMM8-15 -def CSR_32_RegCall_NoSSE : CalleeSavedRegs<(add ESI, EDI, EBX, EBP, ESP)>; +def CSR_32_RegCall_NoSSE : CalleeSavedRegs<(add ESI, EDI, EBX, EBP)>; def CSR_32_RegCall : CalleeSavedRegs<(add CSR_32_RegCall_NoSSE, (sequence "XMM%u", 4, 7))>; def CSR_Win32_CFGuard_Check_NoSSE : CalleeSavedRegs<(add CSR_32_RegCall_NoSSE, ECX)>; def CSR_Win32_CFGuard_Check : CalleeSavedRegs<(add CSR_32_RegCall, ECX)>; -def CSR_Win64_RegCall_NoSSE : CalleeSavedRegs<(add RBX, RBP, RSP, +def CSR_Win64_RegCall_NoSSE : CalleeSavedRegs<(add RBX, RBP, (sequence "R%u", 10, 15))>; def CSR_Win64_RegCall : CalleeSavedRegs<(add CSR_Win64_RegCall_NoSSE, (sequence "XMM%u", 8, 15))>; -def CSR_SysV64_RegCall_NoSSE : CalleeSavedRegs<(add RBX, RBP, RSP, +def CSR_SysV64_RegCall_NoSSE : CalleeSavedRegs<(add RBX, RBP, (sequence "R%u", 12, 15))>; def CSR_SysV64_RegCall : CalleeSavedRegs<(add CSR_SysV64_RegCall_NoSSE, (sequence "XMM%u", 8, 15))>; - |