CodeGen::Address VAListAddr,
QualType Ty) const = 0;
+ bool isAndroid() const;
+
/// Emit the target dependent code to load a value of
/// \arg Ty from the \c __builtin_ms_va_list pointed to by \arg VAListAddr.
virtual CodeGen::Address EmitMSVAArg(CodeGen::CodeGenFunction &CGF,
return CGT.getTarget();
}
+bool ABIInfo:: isAndroid() const { return getTarget().getTriple().isAndroid(); }
+
bool ABIInfo::isHomogeneousAggregateBaseType(QualType Ty) const {
return false;
}
// Handle illegal vector types here.
if (isIllegalVectorType(Ty)) {
uint64_t Size = getContext().getTypeSize(Ty);
+ // Android promotes <2 x i8> to i16, not i32
+ if(isAndroid() && (Size <= 16)) {
+ llvm::Type *ResType = llvm::Type::getInt16Ty(getVMContext());
+ return ABIArgInfo::getDirect(ResType);
+ }
if (Size <= 32) {
llvm::Type *ResType = llvm::Type::getInt32Ty(getVMContext());
return ABIArgInfo::getDirect(ResType);
}
}
- bool isAndroid() const {
- return (getTarget().getTriple().getEnvironment() ==
- llvm::Triple::Android);
- }
-
ABIKind getABIKind() const { return Kind; }
private:
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-abi darwinpcs -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple aarch64-linux-android -emit-llvm -o - %s | FileCheck -check-prefix=ANDROID %s
#include <stdarg.h>
+typedef __attribute__(( ext_vector_type(2) )) char __char2;
typedef __attribute__(( ext_vector_type(3) )) char __char3;
typedef __attribute__(( ext_vector_type(4) )) char __char4;
typedef __attribute__(( ext_vector_type(5) )) char __char5;
typedef __attribute__(( ext_vector_type(5) )) int __int5;
typedef __attribute__(( ext_vector_type(3) )) double __double3;
+// Passing legal vector types as varargs. Check that we've allocated the appropriate size
+double varargs_vec_2c(int fixed, ...) {
+// ANDROID: varargs_vec_2c
+// ANDROID: [[VAR:%.*]] = alloca <2 x i8>, align 2
+// ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_CUR:%.*]], i64 8
+// ANDROID: bitcast i8* [[AP_CUR]] to <2 x i8>*
+ va_list ap;
+ double sum = fixed;
+ va_start(ap, fixed);
+ __char2 c3 = va_arg(ap, __char2);
+ sum = sum + c3.x + c3.y;
+ va_end(ap);
+ return sum;
+}
+
+double test_2c(__char2 *in) {
+// ANDROID: call double (i32, ...) @varargs_vec_2c(i32 3, i16 {{%.*}})
+ return varargs_vec_2c(3, *in);
+}
+
double varargs_vec_3c(int fixed, ...) {
// CHECK: varargs_vec_3c
// CHECK: alloca <3 x i8>, align 4