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[arch][arm] changes to support cortex-m0 architecture

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This commit is contained in:
Eric Holland
2016-01-12 11:19:33 -08:00
committed by Travis Geiselbrecht
parent 4f5b675094
commit 3d7e1f4968
12 changed files with 421 additions and 14 deletions
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5
app/tests/benchmarks.c
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@@ -155,11 +155,11 @@ __NO_INLINE static void arm_bench_cset_stm(void)
free(buf);
}
#if (__CORTEX_M >= 0x03)
__NO_INLINE static void arm_bench_multi_issue(void)
{
uint32_t cycles;
uint32_t a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0;
#define ITER 1000000
uint count = ITER;
cycles = arch_cycle_count();
@@ -179,6 +179,7 @@ __NO_INLINE static void arm_bench_multi_issue(void)
printf("took %u cycles to issue 8 integer ops (%f cycles/iteration)\n", cycles, (float)cycles / ITER);
#undef ITER
}
#endif // __CORTEX_M
#endif // ARCH_ARM
#if WITH_LIB_LIBM
@@ -237,8 +238,10 @@ void benchmarks(void)
#if ARCH_ARM
arm_bench_cset_stm();
#if (__CORTEX_M >= 0x03)
arm_bench_multi_issue();
#endif
#endif
#if WITH_LIB_LIBM
bench_sincos();
#endif