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author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
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committer | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
commit | b094d6c4bf572654a031ecc4afe675154c886dc5 (patch) | |
tree | 89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.target/i386/clobbers.c | |
parent | dc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff) | |
download | toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.gz toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.bz2 toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.zip |
commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.
Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.target/i386/clobbers.c')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/gcc.target/i386/clobbers.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/clobbers.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/clobbers.c new file mode 100644 index 000000000..7e8b200c6 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/clobbers.c @@ -0,0 +1,35 @@ +/* Test asm clobbers on x86. */ + +/* { dg-do run } */ +/* { dg-skip-if "" { ilp32 } { "-fpic" "-fPIC" } { "" } } */ + +extern void abort (void); + +int main () +{ + int i; + __asm__ ("movl $1,%0\n\txorl %%eax,%%eax" : "=r" (i) : : "eax"); + if (i != 1) + abort (); + /* On darwin you can't call external functions from non-pic code, + however, clobbering ebx isn't valid in pic code. Instead of + disabling the whole test, just disable the ebx clobbering part. */ +#if !(defined (__MACH__)) + __asm__ ("movl $1,%0\n\txorl %%ebx,%%ebx" : "=r" (i) : : "ebx"); + if (i != 1) + abort (); +#endif + __asm__ ("movl $1,%0\n\txorl %%ecx,%%ecx" : "=r" (i) : : "ecx"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%edx,%%edx" : "=r" (i) : : "edx"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%esi,%%esi" : "=r" (i) : : "esi"); + if (i != 1) + abort (); + __asm__ ("movl $1,%0\n\txorl %%edi,%%edi" : "=r" (i) : : "edi"); + if (i != 1) + abort (); + return 0; +} |