diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-2.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-2.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-2.c new file mode 100644 index 000000000..4444c20ea --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-2.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target arm32 } */ +/* { dg-options "-O2" } */ + +signed long long zero_extendsidi_negsi (unsigned int x) +{ + return -x; +} +/* +Expected output: + rsb r0, r0, #0 + mov r1, #0 +*/ +/* { dg-final { scan-assembler-times "rsb\\t...?, ...?, #0" 1 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "negs\\t...?, ...?" 1 { target { ! arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "mov" 1 } } */ |