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target-microblaze: lwx/swx: first implementation

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Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
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Peter A. G. Crosthwaite
2012-06-01 13:23:28 +10:00
committed by Edgar E. Iglesias
parent 9c92bf7f6c
commit 8cc9b43f7c
4 changed files with 64 additions and 5 deletions
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4
target-microblaze/cpu.h
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@@ -243,6 +243,10 @@ struct CPUMBState {
/* Stack protectors. Yes, it's a hw feature. */
uint32_t slr, shr;
/* lwx/swx reserved address */
#define RES_ADDR_NONE 0xffffffff /* Use 0xffffffff to indicate no reservation */
uint32_t res_addr;
/* Internal flags. */
#define IMM_FLAG 4
#define MSR_EE_FLAG (1 << 8)