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6.9.5rc5

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Fixed bug in ports/arm-cm/qxk/arm/qxk_port.c
This commit is contained in:
MMS 2022-02-05 10:40:53 -05:00
parent 1dc9862913
commit f751177ac8
1 changed files with 7 additions and 8 deletions
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11
ports/arm-cm/qxk/arm/qxk_port.c
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@ -10,7 +10,7 @@
* ------------------------
* Modern Embedded Software
*
* Copyright (C) 2005-2020 Quantum Leaps, LLC. All rights reserved.
* Copyright (C) 2005 Quantum Leaps, LLC. All rights reserved.
*
* This program is open source software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
@ -205,7 +205,7 @@ __asm void PendSV_Handler(void) {
* a critical section...
*/
LDR r3,=QXK_attr_
LDR r2,=0xE000ED04 /* Interrupt Control and State Register */
LDR r2,=NVIC_ICSR /* Interrupt Control and State Register */
MOVS r1,#1
LSLS r1,r1,#27 /* r0 := (1 << 27) (UNPENDSVSET bit) */
@ -477,7 +477,7 @@ PendSV_onContextSw2
#else /* M3/M4/M7 */
MOVS r1,#0
MSR BASEPRI,r1 /* enable interrupts (clear BASEPRI) */
#if (__TARGET_FPU_VFP != TRUE) /* if VFP available... */
#if (__TARGET_FPU_VFP != 0) /* if VFP available... */
LDMIA r2!,{r1,lr} /* restore aligner and EXC_RETURN into lr */
TST lr,#(1 << 4) /* is it return to the VFP exception frame? */
IT EQ /* if lr[4] is zero... */
@ -569,11 +569,10 @@ __asm void NMI_Handler(void) {
ALIGN /* align the code to 4-byte boundary */
}
/****************************************************************************/
#if (__TARGET_ARCH_THUMB == 3) /* Cortex-M0/M0+/M1(v6-M, v6S-M) */
/*****************************************************************************
* hand-optimized quick LOG2 in assembly (M0/M0+ have no CLZ instruction)
*****************************************************************************/
/* hand-optimized quick LOG2 in assembly (M0/M0+ have no CLZ instruction) */
__asm uint_fast8_t QF_qlog2(uint32_t x) {
MOVS r1,#0