X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FCallingConv.h;h=86e4eebb827c701ad5a9fda60d6ab0e41321b042;hb=3756e70af69096a82b367ee9667e7720ca2201e4;hp=318ea287510e724871496f8f332c550451f0353c;hpb=385f5a99ecc7fee48a7539bc63d3e1d3b5089c0d;p=oota-llvm.git diff --git a/include/llvm/CallingConv.h b/include/llvm/CallingConv.h index 318ea287510..86e4eebb827 100644 --- a/include/llvm/CallingConv.h +++ b/include/llvm/CallingConv.h @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// This file defines LLVM's set of calling conventions. +// This file defines LLVM's set of calling conventions. // //===----------------------------------------------------------------------===// @@ -20,21 +20,21 @@ namespace llvm { /// the well-known calling conventions. /// namespace CallingConv { - /// A set of enums which specify the assigned numeric values for known llvm + /// A set of enums which specify the assigned numeric values for known llvm /// calling conventions. /// @brief LLVM Calling Convention Representation enum ID { /// C - The default llvm calling convention, compatible with C. This /// convention is the only calling convention that supports varargs calls. - /// As with typical C calling conventions, the callee/caller have to + /// As with typical C calling conventions, the callee/caller have to /// tolerate certain amounts of prototype mismatch. C = 0, - + // Generic LLVM calling conventions. None of these calling conventions // support varargs calls, and all assume that the caller and callee // prototype exactly match. - /// Fast - This calling convention attempts to make calls as fast as + /// Fast - This calling convention attempts to make calls as fast as /// possible (e.g. by passing things in registers). Fast = 8, @@ -44,6 +44,9 @@ namespace CallingConv { // call does not break any live ranges in the caller side. Cold = 9, + // GHC - Calling convention used by the Glasgow Haskell Compiler (GHC). + GHC = 10, + // Target - This is the start of the target-specific calling conventions, // e.g. fastcall and thiscall on X86. FirstTargetCC = 64, @@ -68,7 +71,48 @@ namespace CallingConv { ARM_AAPCS = 67, /// ARM_AAPCS_VFP - Same as ARM_AAPCS, but uses hard floating point ABI. - ARM_AAPCS_VFP = 68 + ARM_AAPCS_VFP = 68, + + /// MSP430_INTR - Calling convention used for MSP430 interrupt routines. + MSP430_INTR = 69, + + /// X86_ThisCall - Similar to X86_StdCall. Passes first argument in ECX, + /// others via stack. Callee is responsible for stack cleaning. MSVC uses + /// this by default for methods in its ABI. + X86_ThisCall = 70, + + /// PTX_Kernel - Call to a PTX kernel. + /// Passes all arguments in parameter space. + PTX_Kernel = 71, + + /// PTX_Device - Call to a PTX device function. + /// Passes all arguments in register or parameter space. + PTX_Device = 72, + + /// MBLAZE_INTR - Calling convention used for MBlaze interrupt routines. + MBLAZE_INTR = 73, + + /// MBLAZE_INTR - Calling convention used for MBlaze interrupt support + /// routines (i.e. GCC's save_volatiles attribute). + MBLAZE_SVOL = 74, + + /// SPIR_FUNC - Calling convention for SPIR non-kernel device functions. + /// No lowering or expansion of arguments. + /// Structures are passed as a pointer to a struct with the byval attribute. + /// Functions can only call SPIR_FUNC and SPIR_KERNEL functions. + /// Functions can only have zero or one return values. + /// Variable arguments are not allowed, except for printf. + /// How arguments/return values are lowered are not specified. + /// Functions are only visible to the devices. + SPIR_FUNC = 75, + + /// SPIR_KERNEL - Calling convention for SPIR kernel functions. + /// Inherits the restrictions of SPIR_FUNC, except + /// Cannot have non-void return values. + /// Cannot have variable arguments. + /// Can also be called by the host. + /// Is externally visible. + SPIR_KERNEL = 76 }; } // End CallingConv namespace