1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20040101-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20040101-1.c
new file mode 100644
index 000000000..baa0e4f93
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20040101-1.c
@@ -0,0 +1,30 @@
+/* { dg-skip-if "not enough registers" { pdp11-*-* } { "-O[12s]" } { "" } } */
+
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+
+#define CF (1<<0)
+#define PF (1<<2)
+#define AF (1<<4)
+#define ZF (1<<6)
+#define SF (1<<7)
+#define OF (1<<11)
+
+#define EFLAGS_BITS (CF|PF|AF|ZF|SF|OF)
+
+void test16(uint16_t x, uint32_t eflags)
+{
+        uint16_t bsr_result;
+        uint32_t bsr_eflags;
+        uint16_t bsf_result;
+        uint32_t bsf_eflags;
+
+        __asm volatile(""
+                : "=&r" (bsr_result), "=&r" (bsr_eflags)
+                : "r" (x), "i" (~EFLAGS_BITS), "r" (eflags));
+        __asm volatile(""
+                : "=&r" (bsf_result), "=&r" (bsf_eflags)
+                : "r" (x), "i" (~EFLAGS_BITS), "r" (eflags));
+        printf("%08x %04x bsrw %02x %08x bsfw %02x %08x\n",
+                x, eflags, bsr_result, bsr_eflags, bsf_result, bsf_eflags);
+}