forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			50 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -triple arm-apple-darwin  -target-feature +vfp2 -verify -fsyntax-only
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| // RUN: %clang_cc1 %s -triple thumb-apple-darwin  -target-feature +vfp3 -verify -fsyntax-only
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| // RUN: %clang_cc1 %s -triple armeb-none-eabi  -target-feature +vfp4 -verify -fsyntax-only
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| // RUN: %clang_cc1 %s -triple thumbeb-none-eabi  -target-feature +neon -verify -fsyntax-only
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| // RUN: %clang_cc1 %s -triple thumbeb-none-eabi -target-feature +neon -target-feature +soft-float -DSOFT -verify -fsyntax-only
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| 
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| __attribute__((interrupt(IRQ))) void foo() {} // expected-error {{'interrupt' attribute requires a string}}
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| __attribute__((interrupt("irq"))) void foo1() {} // expected-warning {{'interrupt' attribute argument not supported: irq}}
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| 
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| __attribute__((interrupt("IRQ", 1))) void foo2() {} // expected-error {{'interrupt' attribute takes no more than 1 argument}}
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| 
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| __attribute__((interrupt("IRQ"))) void foo3() {}
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| __attribute__((interrupt("FIQ"))) void foo4() {}
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| __attribute__((interrupt("SWI"))) void foo5() {}
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| __attribute__((interrupt("ABORT"))) void foo6() {}
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| __attribute__((interrupt("UNDEF"))) void foo7() {}
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| 
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| __attribute__((interrupt)) void foo8() {}
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| __attribute__((interrupt())) void foo9() {}
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| __attribute__((interrupt(""))) void foo10() {}
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| 
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| void callee1();
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| __attribute__((interrupt("IRQ"))) void callee2();
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| void caller1() {
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|   callee1();
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|   callee2();
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| }
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| 
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| #ifndef SOFT
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| __attribute__((interrupt("IRQ"))) void caller2() {
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|   callee1(); // expected-warning {{call to function without interrupt attribute could clobber interruptee's VFP registers}}
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|   callee2();
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| }
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| 
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| void (*callee3)();
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| __attribute__((interrupt("IRQ"))) void caller3() {
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|   callee3(); // expected-warning {{call to function without interrupt attribute could clobber interruptee's VFP registers}}
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| }
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| #else
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| __attribute__((interrupt("IRQ"))) void caller2() {
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|   callee1();
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|   callee2();
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| }
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| 
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| void (*callee3)();
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| __attribute__((interrupt("IRQ"))) void caller3() {
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|   callee3();
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| }
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| #endif
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