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Diffstat (limited to 'test/CodeGen/arm64-abi-vector.c')
| -rw-r--r-- | test/CodeGen/arm64-abi-vector.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/arm64-abi-vector.c b/test/CodeGen/arm64-abi-vector.c index 29aeadb66da40..fd828d99d28e1 100644 --- a/test/CodeGen/arm64-abi-vector.c +++ b/test/CodeGen/arm64-abi-vector.c @@ -1,7 +1,9 @@ // 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; @@ -13,6 +15,26 @@ typedef __attribute__(( ext_vector_type(3) )) int __int3; 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 |