diff options
Diffstat (limited to 'ports/rxv1/iar/src/tx_thread_interrupt_control.s')
| -rw-r--r-- | ports/rxv1/iar/src/tx_thread_interrupt_control.s | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/ports/rxv1/iar/src/tx_thread_interrupt_control.s b/ports/rxv1/iar/src/tx_thread_interrupt_control.s index 3c510df7..bd945bfc 100644 --- a/ports/rxv1/iar/src/tx_thread_interrupt_control.s +++ b/ports/rxv1/iar/src/tx_thread_interrupt_control.s @@ -1,18 +1,18 @@ ;/*************************************************************************** -; * Copyright (c) 2024 Microsoft Corporation -; * +; * Copyright (c) 2024 Microsoft Corporation +; * ; * This program and the accompanying materials are made available under the ; * terms of the MIT License which is available at ; * https://opensource.org/licenses/MIT. -; * +; * ; * SPDX-License-Identifier: MIT ; **************************************************************************/ ; ; ;/**************************************************************************/ ;/**************************************************************************/ -;/** */ -;/** ThreadX Component */ +;/** */ +;/** ThreadX Component */ ;/** */ ;/** Thread */ ;/** */ @@ -51,18 +51,6 @@ ;/* */ ;/* Application Code */ ;/* */ -;/* RELEASE HISTORY */ -;/* */ -;/* DATE NAME DESCRIPTION */ -;/* */ -;/* 08-02-2021 William E. Lamie Initial Version 6.1.8 */ -;/* 10-15-2021 William E. Lamie Modified comment(s), */ -;/* resulting in version 6.1.9 */ -;/* 01-31-2022 William E. Lamie Modified comment(s), */ -;/* resulting in version 6.1.10 */ -;/* 04-25-2022 William E. Lamie Modified comment(s), */ -;/* resulting in version 6.1.11 */ -;/* */ ;/**************************************************************************/ ;UINT _tx_thread_interrupt_control(UINT new_posture) ;{ @@ -71,20 +59,20 @@ __tx_thread_interrupt_control: ; ; /* Pickup current interrupt lockout posture. */ ; - + MVFC PSW, R2 ; Save PSW to R2 MOV.L R2, R3 ; Make a copy of PSW in r3 - + ; ; /* Apply the new interrupt posture. */ ; - + BTST #16, R1 ; Test I bit of PSW of "new posture" BMNE #16, R2 ; Conditionally set I bit of intermediate posture - + MVTC R2, PSW ; Save intermediate posture to PSW - - MOV.L R3,R1 ; Get original SR + + MOV.L R3,R1 ; Get original SR RTS ; Return to caller ;} END |