[bsp][tms320f28379d] Modify to C28x Compiler Register Conventions
@@ -80,28 +80,30 @@ _rt_hw_interrupt_enable:
;
; void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
; r0 --> from
-; r1 --> to
+; r4 --> to
.asmfunc
_rt_hw_context_switch_interrupt:
_rt_hw_context_switch:
+ MOVL XAR0, #0
MOV AR0, AL
+ MOVL XAR4, *-SP[4]
; set rt_thread_switch_interrupt_flag to 1
- MOVL XAR2, #_rt_thread_switch_interrupt_flag
- MOVL XAR3, *XAR2
- MOVL ACC, XAR3
+ MOVL XAR5, #_rt_thread_switch_interrupt_flag
+ MOVL XAR6, *XAR5
+ MOVL ACC, XAR6
CMPB AL, #1
B _reswitch, EQ
- MOVL XAR3, #1
- MOVL *XAR2, XAR3
+ MOVL XAR6, #1
+ MOVL *XAR5, XAR6
- MOVL XAR2, #_rt_interrupt_from_thread ; set rt_interrupt_from_thread
- MOVL *XAR2, XAR0
+ MOVL XAR5, #_rt_interrupt_from_thread ; set rt_interrupt_from_thread
+ MOVL *XAR5, XAR0
_reswitch:
- MOVL XAR2, #_rt_interrupt_to_thread ; set rt_interrupt_to_thread
- MOVL *XAR2, XAR1
+ MOVL XAR5, #_rt_interrupt_to_thread ; set rt_interrupt_to_thread
+ MOVL *XAR5, XAR4
TRAP #16
LRETR
