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[asm] 解决tab和空格混用的问题

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Meco Man
2022-01-20 20:57:35 +08:00
committed by Bernard Xiong
parent c89735a357
commit 563e49890c
80 changed files with 3460 additions and 3460 deletions
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libcpu/ti-dsp/c28x/context.s
+59 -59
View File
@@ -1,5 +1,5 @@
;
; Copyright (c) 2006-2018, RT-Thread Development Team
; Copyright (c) 2006-2022, RT-Thread Development Team
;
; SPDX-License-Identifier: Apache-2.0
;
@@ -25,7 +25,7 @@
.def _rt_hw_interrupt_thread_switch
.def _rt_hw_interrupt_disable
.def _rt_hw_interrupt_enable
;workaround for importing fpu settings from the compiler
.cdecls C,NOLIST
%{
@@ -37,7 +37,7 @@
%}
RT_CTX_SAVE .macro
RT_CTX_SAVE .macro
PUSH AR1H:AR0H
@@ -49,38 +49,38 @@ RT_CTX_SAVE .macro
PUSH XAR7
PUSH XT
PUSH RPC
.if __FPU32__
PUSH RB
MOV32 *SP++, STF
MOV32 *SP++, R0H
MOV32 *SP++, R1H
MOV32 *SP++, R2H
MOV32 *SP++, R3H
MOV32 *SP++, R4H
MOV32 *SP++, R5H
MOV32 *SP++, R6H
MOV32 *SP++, R7H
PUSH RB
MOV32 *SP++, STF
MOV32 *SP++, R0H
MOV32 *SP++, R1H
MOV32 *SP++, R2H
MOV32 *SP++, R3H
MOV32 *SP++, R4H
MOV32 *SP++, R5H
MOV32 *SP++, R6H
MOV32 *SP++, R7H
.endif
.endm
RT_CTX_RESTORE .macro
.if __FPU32__
MOV32 R7H, *--SP, UNCF
MOV32 R6H, *--SP, UNCF
MOV32 R5H, *--SP, UNCF
MOV32 R4H, *--SP, UNCF
MOV32 R3H, *--SP, UNCF
MOV32 R2H, *--SP, UNCF
MOV32 R1H, *--SP, UNCF
MOV32 R0H, *--SP, UNCF
MOV32 STF, *--SP
POP RB
MOV32 R7H, *--SP, UNCF
MOV32 R6H, *--SP, UNCF
MOV32 R5H, *--SP, UNCF
MOV32 R4H, *--SP, UNCF
MOV32 R3H, *--SP, UNCF
MOV32 R2H, *--SP, UNCF
MOV32 R1H, *--SP, UNCF
MOV32 R0H, *--SP, UNCF
MOV32 STF, *--SP
POP RB
.endif
POP RPC
POP XT
POP XAR7
@@ -91,7 +91,7 @@ RT_CTX_RESTORE .macro
POP XAR2
MOVZ AR0 , @SP
MOVZ AR0 , @SP
SUBB XAR0, #6
MOVL ACC , *XAR0
AND ACC, #0xFFFF << 16
@@ -127,13 +127,13 @@ _rt_hw_interrupt_enable:
POP ST1
LRETR
.endasmfunc
;
; void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
; r0 --> from
; r4 --> to
.asmfunc
_rt_hw_context_switch_interrupt:
MOVL XAR0, #0
@@ -169,7 +169,7 @@ _rt_hw_context_switch:
MOVL XAR0, #0
MOV AR0, AL
MOVL XAR4, *-SP[4]
; set rt_thread_switch_interrupt_flag to 1
; set rt_thread_switch_interrupt_flag to 1
MOVL XAR5, #_rt_thread_switch_interrupt_flag
MOVL XAR6, *XAR5
MOVL ACC, XAR6
@@ -188,20 +188,20 @@ _reswitch2:
TRAP #16
LRETR
.endasmfunc
.asmfunc
_RTOSINT_Handler:
; disable interrupt to protect context switch
; disable interrupt to protect context switch
DINT
; get rt_thread_switch_interrupt_flag
; get rt_thread_switch_interrupt_flag
MOV AR0, #_rt_thread_switch_interrupt_flag
MOV AL, *AR0
MOV AR1, AL
CMP AR1, #0
B rtosint_exit, EQ ; pendsv already handled
B rtosint_exit, EQ ; pendsv already handled
; clear rt_thread_switch_interrupt_flag to 0
; clear rt_thread_switch_interrupt_flag to 0
MOV AR1, #0x00
MOV *AR0, AR1
@@ -209,22 +209,22 @@ _RTOSINT_Handler:
MOV AL, *AR0
MOV AR1, AL
CMP AR1, #0
B switch_to_thread, EQ ; skip register save at the first time
B switch_to_thread, EQ ; skip register save at the first time
;#if defined (__VFP_FP__) && !defined(__SOFTFP__)
; TST lr, #0x10 ; if(!EXC_RETURN[4])
; VSTMDBEQ r1!, {d8 - d15} ; push FPU register s16~s31
; TST lr, #0x10 ; if(!EXC_RETURN[4])
; VSTMDBEQ r1!, {d8 - d15} ; push FPU register s16~s31
;#endif
RT_CTX_SAVE ; push r4 - r11 register
RT_CTX_SAVE ; push r4 - r11 register
;#if defined (__VFP_FP__) && !defined(__SOFTFP__)
; MOV r4, #0x00 ; flag = 0
; MOV r4, #0x00 ; flag = 0
; TST lr, #0x10 ; if(!EXC_RETURN[4])
; MOVEQ r4, #0x01 ; flag = 1
; TST lr, #0x10 ; if(!EXC_RETURN[4])
; MOVEQ r4, #0x01 ; flag = 1
; STMFD r1!, {r4} ; push flag
; STMFD r1!, {r4} ; push flag
;#endif
MOV AL, *AR0
@@ -237,10 +237,10 @@ switch_to_thread:
MOV AL, *AR1
MOV AR1, AL
MOV AL, *AR1
MOV AR1, AL ; load thread stack pointer
MOV AR1, AL ; load thread stack pointer
;#if defined (__VFP_FP__) && !defined(__SOFTFP__)
; LDMFD r1!, {r3} ; pop flag
; LDMFD r1!, {r3} ; pop flag
;#endif
MOV @SP, AR1
@@ -248,7 +248,7 @@ switch_to_thread:
RT_CTX_RESTORE ; pop r4 - r11 register
rtosint_exit:
; restore interrupt
; restore interrupt
EINT
IRET
@@ -290,25 +290,25 @@ _rt_hw_calc_csb:
;
; * void rt_hw_context_switch_to(rt_uint32 to);
; * r0 --> to
.asmfunc
_rt_hw_context_switch_to:
MOV AR1, #_rt_interrupt_to_thread
MOV *AR1, AL
;#if defined (__VFP_FP__) && !defined(__SOFTFP__)
; CLEAR CONTROL.FPCA
; MRS r2, CONTROL ; read
; BIC r2, #0x04 ; modify
; MSR CONTROL, r2 ; write-back
; CLEAR CONTROL.FPCA
; MRS r2, CONTROL ; read
; BIC r2, #0x04 ; modify
; MSR CONTROL, r2 ; write-back
;#endif
; set from thread to 0
; set from thread to 0
MOV AR1, #_rt_interrupt_from_thread
MOV AR0, #0x0
MOV *AR1, AR0
; set interrupt flag to 1
; set interrupt flag to 1
MOV AR1, #_rt_thread_switch_interrupt_flag
MOV AR0, #1
MOV *AR1, AR0
@@ -316,14 +316,14 @@ _rt_hw_context_switch_to:
TRAP #16
; never reach here!
; never reach here!
.endasmfunc
; compatible with old version
; compatible with old version
.asmfunc
_rt_hw_interrupt_thread_switch:
LRETR
NOP
.endasmfunc
.end