diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/cmov1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/cmov1.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/cmov1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/cmov1.c new file mode 100644 index 000000000..edbbda584 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/cmov1.c @@ -0,0 +1,31 @@ +/* { dg-do compile } */ +/* This test checks for absolute memory operands. */ +/* { dg-require-effective-target nonpic } */ +/* { dg-options "-O2 -march=k8" } */ +/* { dg-final { scan-assembler "sar\[^\\n\]*magic_namea" } } */ +/* { dg-final { scan-assembler "sar\[^\\n\]*magic_nameb" } } */ +/* { dg-final { scan-assembler "sar\[^\\n\]*magic_namec" } } */ +/* { dg-final { scan-assembler "shr\[^\\n\]*magic_named" } } */ +/* { dg-final { scan-assembler "shr\[^\\n\]*magic_namee" } } */ +/* { dg-final { scan-assembler "shr\[^\\n\]*magic_namef" } } */ + +/* Check code generation for several conditional moves doable by single arithmetics. */ + +static int magic_namea; +static char magic_nameb; +static short magic_namec; +static int magic_named; +static char magic_namee; +static short magic_namef; + +unsigned int gen; +void m(void) +{ + magic_namec=magic_namec>=0?0:-1; + magic_namea=magic_namea>=0?0:-1; + magic_nameb=magic_nameb>=0?0:-1; + magic_named=magic_named>=0?0:1; + magic_namee=magic_namee>=0?0:1; + magic_namef=magic_namef>=0?0:1; +} + |