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Kernel now uses SSE instructions properly

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This commit is contained in:
Alex
2023-01-03 06:36:15 +02:00
parent 450fe4f0ac
commit 4501826025
13 changed files with 1270 additions and 572 deletions
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28
include/task.hpp
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@ -57,32 +57,6 @@ namespace Tasking
Terminated
};
struct FXState
{
/** @brief FPU control word */
uint16_t fcw;
/** @brief FPU status word */
uint16_t fsw;
/** @brief FPU tag words */
uint8_t ftw;
/** @brief Reserved (zero) */
uint8_t Reserved;
/** @brief FPU opcode */
uint16_t fop;
/** @brief PFU instruction pointer */
uint64_t rip;
/** @brief FPU data pointer */
uint64_t rdp;
/** @brief SSE control register */
uint32_t mxcsr;
/** @brief SSE control register mask */
uint32_t mxcsrmask;
/** @brief FPU registers (last 6 bytes reserved) */
uint8_t st[8][16];
/** @brief XMM registers */
uint8_t xmm[16][16];
} __attribute__((packed));
struct TaskSecurity
{
TaskTrustLevel TrustLevel;
@ -130,7 +104,7 @@ namespace Tasking
uintptr_t IPHistory[128];
TaskSecurity Security;
TaskInfo Info;
FXState *FPU;
CPU::x64::FXState *FPU;
void Rename(const char *name)
{