X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Ftcg%2Fcris%2Fcrisutils.h;fp=qemu%2Ftests%2Ftcg%2Fcris%2Fcrisutils.h;h=3456b9d50dad8d345d5c4bb31c194a4dab42f805;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/tests/tcg/cris/crisutils.h b/qemu/tests/tcg/cris/crisutils.h
new file mode 100644
index 000000000..3456b9d50
--- /dev/null
+++ b/qemu/tests/tcg/cris/crisutils.h
@@ -0,0 +1,76 @@
+#ifndef CRISUTILS_H
+#define CRISUTILS_H 1
+
+static char *tst_cc_loc = NULL;
+
+#define cris_tst_cc_init() \
+do { tst_cc_loc = "test_cc failed at " CURRENT_LOCATION; } while(0)
+
+/* We need a real symbol to signal error.  */
+void _err(void) {
+	if (!tst_cc_loc)
+		tst_cc_loc = "tst_cc_failed\n";
+	_fail(tst_cc_loc);
+}
+
+static inline void cris_tst_cc_n1(void)
+{
+	asm volatile ("bpl _err\n"
+		      "nop\n");
+}
+static inline void cris_tst_cc_n0(void)
+{
+	asm volatile ("bmi _err\n"
+		      "nop\n");
+}
+
+static inline void cris_tst_cc_z1(void)
+{
+	asm volatile ("bne _err\n"
+		      "nop\n");
+}
+static inline void cris_tst_cc_z0(void)
+{
+	asm volatile ("beq _err\n"
+		      "nop\n");
+}
+static inline void cris_tst_cc_v1(void)
+{
+	asm volatile ("bvc _err\n"
+		      "nop\n");
+}
+static inline void cris_tst_cc_v0(void)
+{
+	asm volatile ("bvs _err\n"
+		      "nop\n");
+}
+
+static inline void cris_tst_cc_c1(void)
+{
+	asm volatile ("bcc _err\n"
+		      "nop\n");
+}
+static inline void cris_tst_cc_c0(void)
+{
+	asm volatile ("bcs _err\n"
+		      "nop\n");
+}
+
+static inline void cris_tst_mov_cc(int n, int z)
+{
+	if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();
+	if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();
+	asm volatile ("" : : "g" (_err));
+}
+
+static inline void cris_tst_cc(const int n, const int z,
+			       const int v, const int c)
+{
+	if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();
+	if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();
+	if (v) cris_tst_cc_v1(); else cris_tst_cc_v0();
+	if (c) cris_tst_cc_c1(); else cris_tst_cc_c0();
+	asm volatile ("" : : "g" (_err));
+}
+
+#endif