diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86CallingConv.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86CallingConv.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86CallingConv.td b/llvm/lib/Target/X86/X86CallingConv.td index 823e0caa0226..f020e0b55141 100644 --- a/llvm/lib/Target/X86/X86CallingConv.td +++ b/llvm/lib/Target/X86/X86CallingConv.td @@ -859,6 +859,11 @@ def CC_X86_32_C : CallingConv<[ // The 'nest' parameter, if any, is passed in ECX. CCIfNest<CCAssignToReg<[ECX]>>, + // i128 and fp128 need to be passed on the stack with a higher alignment than + // their legal types. Handle this with a custom function. + CCIfType<[i32], + CCIfConsecutiveRegs<CCCustom<"CC_X86_32_I128_FP128">>>, + // On swifttailcc pass swiftself in ECX. CCIfCC<"CallingConv::SwiftTail", CCIfSwiftSelf<CCIfType<[i32], CCAssignToReg<[ECX]>>>>, |