thermosphere: rework fpu register handling

2020-01-25 20:16:10 +00:00
parent 5b545f89f5
commit 97c4595a3a
5 changed files with 45 additions and 21 deletions
--- a/thermosphere/src/fpu.h
+++ b/thermosphere/src/fpu.h
@@ -18,13 +18,17 @@

 #include "utils.h"

-typedef struct FpuRegisterStorage {
+typedef struct FpuRegisterCache {
    u128    q[32];
    u64     fpsr;
    u64     fpcr;
-} FpuRegisterStorage;
+    bool    valid;
+    bool    dirty;
+} FpuRegisterCache;

-extern FpuRegisterStorage g_fpuRegisterStorage[4];
+// Only for the current core:

-void fpuDumpRegisters(u32 coreList);
-void fpuRestoreRegisters(u32 coreList);
+FpuRegisterCache *fpuGetRegisterCache(void);
+FpuRegisterCache *fpuReadRegisters(void);
+void fpuCommitRegisters(void);
+void fpuCleanInvalidateRegisterCache(void);