/// CCIfSubtarget - Match if the current subtarget has a feature F.
class CCIfSubtarget<string F, CCAction A>
- : CCIf<!strconcat("State.getTarget().getSubtarget<X86Subtarget>().", F), A>;
+ : CCIf<!strconcat("static_cast<const X86Subtarget&>"
+ "(State.getMachineFunction().getSubtarget()).", F),
+ A>;
//===----------------------------------------------------------------------===//
// Return Value Calling Conventions
// 512-bit vectors are returned in ZMM0 and ZMM1, when they fit. ZMM2 and ZMM3
// can only be used by ABI non-compliant code. This vector type is only
// supported while using the AVX-512 target feature.
- CCIfType<[v16i32, v8i64, v16f32, v8f64],
+ CCIfType<[v64i8, v32i16, v16i32, v8i64, v16f32, v8f64],
CCAssignToReg<[ZMM0,ZMM1,ZMM2,ZMM3]>>,
// MMX vector types are always returned in MM0. If the target doesn't have
// MM0, it doesn't support these vector types.
CCIfType<[x86mmx], CCAssignToReg<[MM0]>>,
- // Long double types are always returned in ST0 (even with SSE).
- CCIfType<[f80], CCAssignToReg<[ST0, ST1]>>
+ // Long double types are always returned in FP0 (even with SSE).
+ CCIfType<[f80], CCAssignToReg<[FP0, FP1]>>
]>;
// X86-32 C return-value convention.
def RetCC_X86_32_C : CallingConv<[
- // The X86-32 calling convention returns FP values in ST0, unless marked
+ // The X86-32 calling convention returns FP values in FP0, unless marked
// with "inreg" (used here to distinguish one kind of reg from another,
// weirdly; this is really the sse-regparm calling convention) in which
// case they use XMM0, otherwise it is the same as the common X86 calling
// conv.
CCIfInReg<CCIfSubtarget<"hasSSE2()",
CCIfType<[f32, f64], CCAssignToReg<[XMM0,XMM1,XMM2]>>>>,
- CCIfType<[f32,f64], CCAssignToReg<[ST0, ST1]>>,
+ CCIfType<[f32,f64], CCAssignToReg<[FP0, FP1]>>,
CCDelegateTo<RetCC_X86Common>
]>;
YMM4, YMM5, YMM6, YMM7]>>>>,
// The first 8 512-bit vector arguments are passed in ZMM registers.
- CCIfNotVarArg<CCIfType<[v16i32, v8i64, v16f32, v8f64],
+ CCIfNotVarArg<CCIfType<[v64i8, v32i16, v16i32, v8i64, v16f32, v8f64],
CCIfSubtarget<"hasAVX512()",
CCAssignToReg<[ZMM0, ZMM1, ZMM2, ZMM3, ZMM4, ZMM5, ZMM6, ZMM7]>>>>,
// Promote i8/i16 arguments to i32.
CCIfType<[i8, i16], CCPromoteToType<i32>>,
- // Integer/FP values are always stored in stack slots that are 8 bytes in size
- // and 8-byte aligned.
- CCIfType<[i32, i64, f32, f64], CCAssignToStack<8, 8>>
+ // Only the first integer argument is passed in register.
+ CCIfType<[i32], CCAssignToReg<[EAX]>>,
+ CCIfType<[i64], CCAssignToReg<[RAX]>>,
+
+ // The remaining integer arguments are passed on the stack. 32bit integer and
+ // floating-point arguments are aligned to 4 byte and stored in 4 byte slots.
+ // 64bit integer and floating-point arguments are aligned to 8 byte and stored
+ // in 8 byte stack slots.
+ CCIfType<[i32, f32], CCAssignToStack<4, 4>>,
+ CCIfType<[i64, f64], CCAssignToStack<8, 8>>
]>;
// No explicit register is specified for the AnyReg calling convention. The
CCDelegateTo<CC_X86_32_Common>
]>;
-def CC_X86_32_ThisCall : CallingConv<[
+def CC_X86_32_ThisCall_Common : CallingConv<[
+ // The first integer argument is passed in ECX
+ CCIfType<[i32], CCAssignToReg<[ECX]>>,
+
+ // Otherwise, same as everything else.
+ CCDelegateTo<CC_X86_32_Common>
+]>;
+
+def CC_X86_32_ThisCall_Mingw : CallingConv<[
+ // Promote i8/i16 arguments to i32.
+ CCIfType<[i8, i16], CCPromoteToType<i32>>,
+
+ CCDelegateTo<CC_X86_32_ThisCall_Common>
+]>;
+
+def CC_X86_32_ThisCall_Win : CallingConv<[
// Promote i8/i16 arguments to i32.
CCIfType<[i8, i16], CCPromoteToType<i32>>,
// Pass sret arguments indirectly through stack.
CCIfSRet<CCAssignToStack<4, 4>>,
- // The first integer argument is passed in ECX
- CCIfType<[i32], CCAssignToReg<[ECX]>>,
+ CCDelegateTo<CC_X86_32_ThisCall_Common>
+]>;
- // Otherwise, same as everything else.
- CCDelegateTo<CC_X86_32_Common>
+def CC_X86_32_ThisCall : CallingConv<[
+ CCIfSubtarget<"isTargetCygMing()", CCDelegateTo<CC_X86_32_ThisCall_Mingw>>,
+ CCDelegateTo<CC_X86_32_ThisCall_Win>
]>;
def CC_X86_32_FastCC : CallingConv<[
def CSR_Win64 : CalleeSavedRegs<(add RBX, RBP, RDI, RSI, R12, R13, R14, R15,
(sequence "XMM%u", 6, 15))>;
-def CSR_MostRegs_64 : CalleeSavedRegs<(add RBX, RCX, RDX, RSI, RDI, R8, R9, R10,
+// All GPRs - except r11
+def CSR_64_RT_MostRegs : CalleeSavedRegs<(add CSR_64, RAX, RCX, RDX, RSI, RDI,
+ R8, R9, R10, RSP)>;
+
+// All registers - except r11
+def CSR_64_RT_AllRegs : CalleeSavedRegs<(add CSR_64_RT_MostRegs,
+ (sequence "XMM%u", 0, 15))>;
+def CSR_64_RT_AllRegs_AVX : CalleeSavedRegs<(add CSR_64_RT_MostRegs,
+ (sequence "YMM%u", 0, 15))>;
+
+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_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,
+ (sequence "YMM%u", 0, 31)),
+ (sequence "XMM%u", 0, 15))>;
+
// Standard C + YMM6-15
def CSR_Win64_Intel_OCL_BI_AVX : CalleeSavedRegs<(add RBX, RBP, RDI, RSI, R12,
R13, R14, R15,
def CSR_64_Intel_OCL_BI_AVX : CalleeSavedRegs<(add CSR_64,
(sequence "YMM%u", 8, 15))>;
-def CSR_64_Intel_OCL_BI_AVX512 : CalleeSavedRegs<(add CSR_64,
+def CSR_64_Intel_OCL_BI_AVX512 : CalleeSavedRegs<(add RBX, RDI, RSI, R14, R15,
(sequence "ZMM%u", 16, 31),
K4, K5, K6, K7)>;
projects / oota-llvm.git / blobdiff