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Merge branch 'bugfix/xthal_get_interrupt_volatile_v3.1' into 'release/v3.1'

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xtensa: make XTHAL_GET_INTERRUPT, XTHAL_GET_CCOUNT volatile (backport v3.1)

See merge request idf/esp-idf!2712
This commit is contained in:
Ivan Grokhotkov 2018-07-12 17:18:06 +08:00
commit ed27e75f50
1 changed files with 2 additions and 2 deletions
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4
components/esp32/include/xtensa/core-macros.h
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@ -335,7 +335,7 @@
__asm__ __volatile__("wsr.intenable %0" :: "a"(__intenable):"memory"); \
} while(0)
# define XTHAL_GET_INTERRUPT() ({ int __interrupt; \
__asm__("rsr.interrupt %0" : "=a"(__interrupt)); \
__asm__ __volatile__("rsr.interrupt %0" : "=a"(__interrupt)); \
__interrupt; })
# define XTHAL_SET_INTSET(v) do { int __interrupt = (int)(v); \
__asm__ __volatile__("wsr.intset %0" :: "a"(__interrupt):"memory"); \
@ -344,7 +344,7 @@
__asm__ __volatile__("wsr.intclear %0" :: "a"(__interrupt):"memory"); \
} while(0)
# define XTHAL_GET_CCOUNT() ({ int __ccount; \
__asm__("rsr.ccount %0" : "=a"(__ccount)); \
__asm__ __volatile__("rsr.ccount %0" : "=a"(__ccount)); \
__ccount; })
# define XTHAL_SET_CCOUNT(v) do { int __ccount = (int)(v); \
__asm__ __volatile__("wsr.ccount %0" :: "a"(__ccount):"memory"); \