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author | Kazu Hirata <kazu@gcc.gnu.org> | 2007-05-17 17:12:23 +0000 |
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committer | Kazu Hirata <kazu@gcc.gnu.org> | 2007-05-17 17:12:23 +0000 |
commit | dea9270db430960d78565ae7b1a3d222e009dd12 (patch) | |
tree | f3c85e17e31cf43061a80b769f10f0b80c94a615 /gcc | |
parent | 9940897603862c41e0773e91698d9dc650e1f6e6 (diff) | |
download | gcc-dea9270db430960d78565ae7b1a3d222e009dd12.zip gcc-dea9270db430960d78565ae7b1a3d222e009dd12.tar.gz gcc-dea9270db430960d78565ae7b1a3d222e009dd12.tar.bz2 |
interrupt_thread-1.c, [...]: New.
* gcc.target/m68k/interrupt_thread-1.c,
gcc.target/m68k/interrupt_thread-2.c,
gcc.target/m68k/interrupt_thread-3.c: New.
* gcc.target/m68k/m68k.exp: Accept fido.
From-SVN: r124804
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/testsuite/gcc.target/m68k/interrupt_thread-1.c | 43 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c | 23 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/m68k/interrupt_thread-3.c | 7 |
3 files changed, 73 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/m68k/interrupt_thread-1.c b/gcc/testsuite/gcc.target/m68k/interrupt_thread-1.c new file mode 100644 index 0000000..ee7179c --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/interrupt_thread-1.c @@ -0,0 +1,43 @@ +/* { dg-do compile } */ +/* { dg-options "-mcpu=fidoa -O2 -fomit-frame-pointer" } */ + +/* Check that interrupt_thread attribute works. */ + +#ifdef __mfido__ +extern void foo (void) __attribute__ ((interrupt_thread)); + +int a, b, c, d; + +void bar (void); + +void +foo (void) +{ + int w, x, y, z; + + w = a; + x = b; + y = c; + z = d; + + bar (); + + a = w; + b = x; + c = y; + d = z; +} +#else +/* If the current mutilib is, say, -mcpu=5485, the compiler gets + -mcpu=fidoa -mcpu=5485, where -mcpu=fidoa is overridden. In that + case, we just print out "sleep" in the assembly file and pretend + that everything is all right. */ +asm ("sleep"); +#endif + +/* "sleep" should be generated in place of "rts". */ +/* { dg-final { scan-assembler-times "sleep" 1 } } */ +/* { dg-final { scan-assembler-times "rts" 0 } } */ + +/* There should be no stack adjustment. */ +/* { dg-final { scan-assembler-times "sp" 0 } } */ diff --git a/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c b/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c new file mode 100644 index 0000000..6f87c86 --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/interrupt_thread-2.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-mcpu=fidoa" } */ + +/* Check that an error is issued for using more than one + interrupt_attribute at the same time. */ + +/* If the current mutilib is, say, -mcpu=5485, the compiler gets + -mcpu=fidoa -mcpu=5485, where -mcpu=fidoa is overridden. In that + case, we just use two interrupt_handler attributes and expect the + same error. */ +#ifdef __mfido___ +#define IH interrupt_thread +#else +#define IH interrupt_handler +#endif + +extern void f1 (void) __attribute__((interrupt_handler, interrupt_handler)); /* { dg-error "error: multiple interrupt attributes not allowed" } */ + +extern void f2 (void) __attribute__((interrupt_handler, IH)); /* { dg-error "error: multiple interrupt attributes not allowed" } */ + +extern void f3 (void) __attribute__((IH, interrupt_handler)); /* { dg-error "error: multiple interrupt attributes not allowed" } */ + +extern void f4 (void) __attribute__((IH, IH)); /* { dg-error "error: multiple interrupt attributes not allowed" } */ diff --git a/gcc/testsuite/gcc.target/m68k/interrupt_thread-3.c b/gcc/testsuite/gcc.target/m68k/interrupt_thread-3.c new file mode 100644 index 0000000..cd2531e --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/interrupt_thread-3.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ +/* { dg-options "-mcpu=cpu32" } */ + +/* Check that interrupt_thread is rejected on CPUs other than + fido. */ + +extern void foo (void) __attribute__((interrupt_thread)); /* { dg-error "error: interrupt_thread is available only on fido" } */ |