diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c b/gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c new file mode 100644 index 000000000..c8caab5f1 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* This test checks for if-conversion of one's complement + * abs function. */ +/* { dg-options "-O -mtune=generic" } */ +/* { dg-final { scan-assembler "sar" } } */ +/* { dg-final { scan-assembler "xor" } } */ + +/* Check code generation for one's complement version of abs */ + +int onecmplabs(int x) +{ + if (x < 0) + x = ~x; + return x; +} |