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Bug 976565 - remove IS_LITTLE_ENDIAN use from MacroAssembler-arm.cpp; r=mjrosenb
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@ -6,6 +6,7 @@
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#include "jit/arm/MacroAssembler-arm.h"
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#include "mozilla/Casting.h"
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#include "mozilla/DebugOnly.h"
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#include "mozilla/MathAlgorithms.h"
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@ -18,6 +19,7 @@ using namespace js;
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using namespace jit;
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using mozilla::Abs;
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using mozilla::BitwiseCast;
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bool
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isValueDTRDCandidate(ValueOperand &val)
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@ -1459,31 +1461,16 @@ MacroAssemblerARM::ma_vsqrt_f32(FloatRegister src, FloatRegister dest, Condition
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as_vsqrt(VFPRegister(dest).singleOverlay(), VFPRegister(src).singleOverlay(), cc);
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}
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union DoublePun
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{
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struct
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{
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#if defined(IS_LITTLE_ENDIAN)
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uint32_t lo, hi;
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#else
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uint32_t hi, lo;
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#endif
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} s;
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double d;
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};
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static inline uint32_t
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DoubleHighWord(const double& value)
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DoubleHighWord(const double value)
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{
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const DoublePun *dpun = reinterpret_cast<const DoublePun *>(&value);
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return dpun->s.hi;
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return static_cast<uint32_t>(BitwiseCast<uint64_t>(value) >> 32);
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}
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static inline uint32_t
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DoubleLowWord(const double& value)
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DoubleLowWord(const double value)
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{
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const DoublePun *dpun = reinterpret_cast<const DoublePun *>(&value);
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return dpun->s.lo;
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return BitwiseCast<uint64_t>(value) & uint32_t(0xffffffff);
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}
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void
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@ -1511,9 +1498,9 @@ MacroAssemblerARM::ma_vimm(double value, FloatRegister dest, Condition cc)
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}
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static inline uint32_t
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Float32Word(const float& value)
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Float32Word(const float value)
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{
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return *reinterpret_cast<const uint32_t*>(&value);
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return BitwiseCast<uint32_t>(value);
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}
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void
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