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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.c31
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;
+}
+