diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZCallingConv.td')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZCallingConv.td | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZCallingConv.td b/llvm/lib/Target/SystemZ/SystemZCallingConv.td index 0ad872b..2795de5 100644 --- a/llvm/lib/Target/SystemZ/SystemZCallingConv.td +++ b/llvm/lib/Target/SystemZ/SystemZCallingConv.td @@ -16,17 +16,9 @@ class CCIfSubtarget<string F, CCAction A> "getSubtarget<SystemZSubtarget>().", F), A>; -// Match if this specific argument is a fixed (i.e. named) argument. -class CCIfFixed<CCAction A> - : CCIf<"static_cast<SystemZCCState *>(&State)->IsFixed(ValNo)", A>; - -// Match if this specific argument is not a fixed (i.e. vararg) argument. -class CCIfNotFixed<CCAction A> - : CCIf<"!(static_cast<SystemZCCState *>(&State)->IsFixed(ValNo))", A>; - // Match if this specific argument was widened from a short vector type. class CCIfShortVector<CCAction A> - : CCIf<"static_cast<SystemZCCState *>(&State)->IsShortVector(ValNo)", A>; + : CCIf<"OrigTy->isVectorTy() && OrigTy->getPrimitiveSizeInBits() <= 64", A>; //===----------------------------------------------------------------------===// @@ -79,7 +71,7 @@ def CC_SystemZ_GHC : CallingConv<[ // Pass in STG registers: XMM1, ..., XMM6 CCIfSubtarget<"hasVector()", CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], - CCIfFixed<CCAssignToReg<[V16, V17, V18, V19, V20, V21]>>>>, + CCIfArgFixed<CCAssignToReg<[V16, V17, V18, V19, V20, V21]>>>>, // Fail otherwise CCCustom<"CC_SystemZ_GHC_Error"> @@ -125,8 +117,8 @@ def CC_SystemZ_ELF : CallingConv<[ // during type legalization. CCIfSubtarget<"hasVector()", CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], - CCIfFixed<CCAssignToReg<[V24, V26, V28, V30, - V25, V27, V29, V31]>>>>, + CCIfArgFixed<CCAssignToReg<[V24, V26, V28, V30, + V25, V27, V29, V31]>>>>, // However, sub-128 vectors which need to go on the stack occupy just a // single 8-byte-aligned 8-byte stack slot. Pass as i64. @@ -227,17 +219,17 @@ def CC_SystemZ_XPLINK64 : CallingConv<[ // Promote f32 to f64 and bitcast to i64, if it needs to be passed in GPRs. // Although we assign the f32 vararg to be bitcast, it will first be promoted // to an f64 within convertValVTToLocVT(). - CCIfType<[f32, f64], CCIfNotFixed<CCBitConvertToType<i64>>>, + CCIfType<[f32, f64], CCIfArgVarArg<CCBitConvertToType<i64>>>, // Pointers are always passed in full 64-bit registers. CCIfPtr<CCCustom<"CC_XPLINK64_Pointer">>, // long double, can only be passed in GPR2 and GPR3, if available, // hence R2Q - CCIfType<[f128], CCIfNotFixed<CCCustom<"CC_XPLINK64_Allocate128BitVararg">>>, + CCIfType<[f128], CCIfArgVarArg<CCCustom<"CC_XPLINK64_Allocate128BitVararg">>>, // Non fixed vector arguments are treated in the same way as long // doubles. CCIfSubtarget<"hasVector()", CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], - CCIfNotFixed<CCCustom<"CC_XPLINK64_Allocate128BitVararg">>>>, + CCIfArgVarArg<CCCustom<"CC_XPLINK64_Allocate128BitVararg">>>>, // A SwiftSelf is passed in callee-saved R10. CCIfSwiftSelf<CCIfType<[i64], CCAssignToReg<[R10D]>>>, @@ -260,22 +252,24 @@ def CC_SystemZ_XPLINK64 : CallingConv<[ // during type legalization. CCIfSubtarget<"hasVector()", CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], - CCIfFixed<CCCustom<"CC_XPLINK64_Shadow_Reg">>>>, + CCIfArgFixed<CCCustom<"CC_XPLINK64_Shadow_Reg">>>>, CCIfSubtarget<"hasVector()", CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], - CCIfFixed<CCAssignToRegAndStack<[V24, V25, V26, V27, - V28, V29, V30, V31], 16, 8>>>>, + CCIfArgFixed<CCAssignToRegAndStack<[V24, V25, V26, V27, + V28, V29, V30, V31], 16, 8>>>>, // The first 4 named float and double arguments are passed in registers // FPR0-FPR6. The rest will be passed in the user area. - CCIfType<[f32, f64], CCIfFixed<CCCustom<"CC_XPLINK64_Shadow_Reg">>>, - CCIfType<[f32], CCIfFixed<CCAssignToRegAndStack<[F0S, F2S, F4S, F6S], 4, 8>>>, - CCIfType<[f64], CCIfFixed<CCAssignToRegAndStack<[F0D, F2D, F4D, F6D], 8, 8>>>, + CCIfType<[f32, f64], CCIfArgFixed<CCCustom<"CC_XPLINK64_Shadow_Reg">>>, + CCIfType<[f32], + CCIfArgFixed<CCAssignToRegAndStack<[F0S, F2S, F4S, F6S], 4, 8>>>, + CCIfType<[f64], + CCIfArgFixed<CCAssignToRegAndStack<[F0D, F2D, F4D, F6D], 8, 8>>>, // The first 2 long double arguments are passed in register FPR0/FPR2 // and FPR4/FPR6. The rest will be passed in the user area. - CCIfType<[f128], CCIfFixed<CCCustom<"CC_XPLINK64_Shadow_Reg">>>, - CCIfType<[f128], CCIfFixed<CCAssignToRegAndStack<[F0Q, F4Q], 16, 8>>>, + CCIfType<[f128], CCIfArgFixed<CCCustom<"CC_XPLINK64_Shadow_Reg">>>, + CCIfType<[f128], CCIfArgFixed<CCAssignToRegAndStack<[F0Q, F4Q], 16, 8>>>, // Other arguments are passed in 8-byte-aligned 8-byte stack slots. CCIfType<[i32, i64, f32, f64], CCAssignToStack<8, 8>>, |