#ifndef __ARCH_X86_UTILITY_HH__
#define __ARCH_X86_UTILITY_HH__
-#include "arch/x86/regs/misc.hh"
-#include "arch/x86/types.hh"
-#include "base/hashmap.hh"
-#include "base/misc.hh"
-#include "base/types.hh"
#include "cpu/static_inst.hh"
#include "cpu/thread_context.hh"
#include "sim/full_system.hh"
-class ThreadContext;
-
namespace X86ISA
{
void skipFunction(ThreadContext *tc);
inline void
- advancePC(PCState &pc, const StaticInstPtr inst)
+ advancePC(PCState &pc, const StaticInstPtr &inst)
{
inst->advancePC(pc);
}
* @return New value of the FTW register.
*/
uint16_t genX87Tags(uint16_t ftw, uint8_t top, int8_t spm);
+
+ /**
+ * Load an 80-bit float from memory and convert it to double.
+ *
+ * @param mem Pointer to an 80-bit float.
+ * @return double representation of the 80-bit float.
+ */
+ double loadFloat80(const void *mem);
+
+ /**
+ * Convert and store a double as an 80-bit float.
+ *
+ * @param mem Pointer to destination for the 80-bit float.
+ * @param value Double precision float to store.
+ */
+ void storeFloat80(void *mem, double value);
}
#endif // __ARCH_X86_UTILITY_HH__