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-rw-r--r--target/i386/machine.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/i386/machine.c b/target/i386/machine.c
index 8c7a822e9f..53587ae88b 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -142,6 +142,24 @@ typedef struct x86_FPReg_tmp {
uint16_t tmp_exp;
} x86_FPReg_tmp;
+static void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)
+{
+ CPU_LDoubleU temp;
+
+ temp.d = f;
+ *pmant = temp.l.lower;
+ *pexp = temp.l.upper;
+}
+
+static floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)
+{
+ CPU_LDoubleU temp;
+
+ temp.l.upper = upper;
+ temp.l.lower = mant;
+ return temp.d;
+}
+
static void fpreg_pre_save(void *opaque)
{
x86_FPReg_tmp *tmp = opaque;