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fixed assembler instructions to work without optimization

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Former-commit-id: 788583de5e7614a5450a533702e75baa5bf2f034
This commit is contained in:
thigg
2014-12-11 14:30:36 +02:00
parent 0ea9c87c1a
commit ac42b72253
1 changed files with 2 additions and 2 deletions
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4
libsrc/leddevice/LedDeviceWS2812b.cpp
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@@ -268,7 +268,7 @@ LedDeviceWS2812b::LedDeviceWS2812b() :
static inline __attribute__((always_inline)) uint32_t arm_ror_imm(uint32_t v, uint32_t sh) static inline __attribute__((always_inline)) uint32_t arm_ror_imm(uint32_t v, uint32_t sh)
{ {
uint32_t d; uint32_t d;
asm ("ROR %[Rd], %[Rm], %[Is]" : [Rd] "=r" (d) : [Rm] "r" (v), [Is] "i" (sh)); asm ("ROR %[Rd], %[Rm], %[Is]" : [Rd] "=r" (d) : [Rm] "r" (v), [Is] "r" (sh));
return d; return d;
} }
@@ -278,7 +278,7 @@ static inline __attribute__((always_inline)) uint32_t arm_ror_imm_add_on_carry(u
uint32_t d; uint32_t d;
asm ("RORS %[Rd], %[Rm], %[Is]\n\t" asm ("RORS %[Rd], %[Rm], %[Is]\n\t"
"ADDCS %[Rd1], %[Rd1], #1" "ADDCS %[Rd1], %[Rd1], #1"
: [Rd] "=r" (d), [Rd1] "+r" (inc): [Rm] "r" (v), [Is] "i" (sh)); : [Rd] "=r" (d), [Rd1] "+r" (inc): [Rm] "r" (v), [Is] "r" (sh));
return d; return d;
} }