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authorAlexey Bataev <a.bataev@hotmail.com>2015-11-25 09:24:26 +0000
committerAlexey Bataev <a.bataev@hotmail.com>2015-11-25 09:24:26 +0000
commit1b0e2ec43d8a7c5b66ed4722808ae62f830c7010 (patch)
tree80e16f3a8f3c5312a1ea8b1a89f6e2d3ca3959e8 /test/Sema
parent711fc0e26d74e3ffe1154007b6f07e879ad68276 (diff)
downloadclang-1b0e2ec43d8a7c5b66ed4722808ae62f830c7010.tar.gz
[X86] Support for C calling convention only for MCU target.
For MCU only C calling convention is allowed, all other calling conventions are not supported. Differential Revision: http://reviews.llvm.org/D14864 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@254063 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema')
-rw-r--r--test/Sema/callingconv-iamcu.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/test/Sema/callingconv-iamcu.c b/test/Sema/callingconv-iamcu.c
new file mode 100644
index 0000000000..b66320ecf8
--- /dev/null
+++ b/test/Sema/callingconv-iamcu.c
@@ -0,0 +1,53 @@
+// RUN: %clang_cc1 %s -fsyntax-only -triple i686-intel-elfiamcu -verify
+
+void __attribute__((fastcall)) foo(float *a) { // expected-warning {{calling convention 'fastcall' ignored for this target}}
+}
+
+void __attribute__((stdcall)) bar(float *a) { // expected-warning {{calling convention 'stdcall' ignored for this target}}
+}
+
+void __attribute__((fastcall(1))) baz(float *a) { // expected-error {{'fastcall' attribute takes no arguments}}
+}
+
+void __attribute__((fastcall)) test2(int a, ...) { // expected-warning {{calling convention 'fastcall' ignored for this target}}
+}
+void __attribute__((stdcall)) test3(int a, ...) { // expected-warning {{calling convention 'stdcall' ignored for this target}}
+}
+void __attribute__((thiscall)) test4(int a, ...) { // expected-warning {{calling convention 'thiscall' ignored for this target}}
+}
+
+void __attribute__((cdecl)) ctest0() {}
+
+void __attribute__((cdecl(1))) ctest1(float x) {} // expected-error {{'cdecl' attribute takes no arguments}}
+
+void (__attribute__((fastcall)) *pfoo)(float*) = foo; // expected-warning {{calling convention 'fastcall' ignored for this target}}
+
+void (__attribute__((stdcall)) *pbar)(float*) = bar; // expected-warning {{calling convention 'stdcall' ignored for this target}}
+
+void (*pctest0)() = ctest0;
+
+void ctest2() {}
+void (__attribute__((cdecl)) *pctest2)() = ctest2;
+
+typedef void (__attribute__((fastcall)) *Handler) (float *); // expected-warning {{calling convention 'fastcall' ignored for this target}}
+Handler H = foo;
+
+int __attribute__((pcs("aapcs", "aapcs"))) pcs1(void); // expected-error {{'pcs' attribute takes one argument}}
+int __attribute__((pcs())) pcs2(void); // expected-error {{'pcs' attribute takes one argument}}
+int __attribute__((pcs(pcs1))) pcs3(void); // expected-error {{'pcs' attribute requires a string}} \
+ // expected-error {{invalid PCS type}}
+int __attribute__((pcs(0))) pcs4(void); // expected-error {{'pcs' attribute requires a string}}
+/* These are ignored because the target is i386 and not ARM */
+int __attribute__((pcs("aapcs"))) pcs5(void); // expected-warning {{calling convention 'pcs' ignored for this target}}
+int __attribute__((pcs("aapcs-vfp"))) pcs6(void); // expected-warning {{calling convention 'pcs' ignored for this target}}
+int __attribute__((pcs("foo"))) pcs7(void); // expected-error {{invalid PCS type}}
+
+void ctest3();
+void __attribute__((cdecl)) ctest3() {}
+
+typedef __attribute__((stdcall)) void (*PROC)(); // expected-warning {{calling convention 'stdcall' ignored for this target}}
+PROC __attribute__((cdecl)) ctest4(const char *x) {}
+
+void __attribute__((intel_ocl_bicc)) inteloclbifunc(float *a) {} // expected-warning {{calling convention 'intel_ocl_bicc' ignored for this target}}
+
+struct type_test {} __attribute__((stdcall)); // expected-warning {{calling convention 'stdcall' ignored for this target}} expected-warning {{'stdcall' attribute only applies to functions and methods}}