| 1 | // RUN: %clang_cc1 %s -triple arm-apple-darwin -target-feature +vfp2 -verify -fsyntax-only |
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| 2 | // RUN: %clang_cc1 %s -triple thumb-apple-darwin -target-feature +vfp3 -verify -fsyntax-only |
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| 3 | // RUN: %clang_cc1 %s -triple armeb-none-eabi -target-feature +vfp4 -verify -fsyntax-only |
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| 4 | // RUN: %clang_cc1 %s -triple thumbeb-none-eabi -target-feature +neon -verify -fsyntax-only |
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| 5 | // RUN: %clang_cc1 %s -triple thumbeb-none-eabi -target-feature +neon -target-feature +soft-float -DSOFT -verify -fsyntax-only |
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| 6 | |
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| 7 | __attribute__((interrupt(IRQ))) void foo() {} // expected-error {{'interrupt' attribute requires a string}} |
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| 8 | __attribute__((interrupt("irq"))) void foo1() {} // expected-warning {{'interrupt' attribute argument not supported: irq}} |
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| 9 | |
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| 10 | __attribute__((interrupt("IRQ", 1))) void foo2() {} // expected-error {{'interrupt' attribute takes no more than 1 argument}} |
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| 11 | |
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| 12 | __attribute__((interrupt("IRQ"))) void foo3() {} |
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| 13 | __attribute__((interrupt("FIQ"))) void foo4() {} |
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| 14 | __attribute__((interrupt("SWI"))) void foo5() {} |
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| 15 | __attribute__((interrupt("ABORT"))) void foo6() {} |
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| 16 | __attribute__((interrupt("UNDEF"))) void foo7() {} |
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| 17 | |
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| 18 | __attribute__((interrupt)) void foo8() {} |
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| 19 | __attribute__((interrupt())) void foo9() {} |
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| 20 | __attribute__((interrupt(""))) void foo10() {} |
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| 21 | |
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| 22 | void callee1(); |
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| 23 | __attribute__((interrupt("IRQ"))) void callee2(); |
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| 24 | void caller1() { |
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| 25 | callee1(); |
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| 26 | callee2(); |
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| 27 | } |
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| 28 | |
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| 29 | #ifndef SOFT |
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| 30 | __attribute__((interrupt("IRQ"))) void caller2() { |
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| 31 | callee1(); // expected-warning {{call to function without interrupt attribute could clobber interruptee's VFP registers}} |
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| 32 | callee2(); |
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| 33 | } |
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| 34 | |
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| 35 | void (*callee3)(); |
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| 36 | __attribute__((interrupt("IRQ"))) void caller3() { |
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| 37 | callee3(); // expected-warning {{call to function without interrupt attribute could clobber interruptee's VFP registers}} |
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| 38 | } |
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| 39 | #else |
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| 40 | __attribute__((interrupt("IRQ"))) void caller2() { |
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| 41 | callee1(); |
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| 42 | callee2(); |
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| 43 | } |
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| 44 | |
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| 45 | void (*callee3)(); |
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| 46 | __attribute__((interrupt("IRQ"))) void caller3() { |
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| 47 | callee3(); |
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| 48 | } |
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| 49 | #endif |
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| 50 | |
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