equal
deleted
inserted
replaced
59 : "0" (add_value), "r" (dest) |
59 : "0" (add_value), "r" (dest) |
60 : "cc", "memory"); |
60 : "cc", "memory"); |
61 return old_value; |
61 return old_value; |
62 } |
62 } |
63 |
63 |
64 inline void Atomic::inc (volatile jint* dest) { |
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65 __asm__ volatile ( "lock addl $1,(%0)" : |
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66 : "r" (dest) : "cc", "memory"); |
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67 } |
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68 |
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69 inline void Atomic::inc_ptr(volatile void* dest) { |
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70 inc_ptr((volatile intptr_t*)dest); |
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71 } |
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72 |
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73 inline void Atomic::dec (volatile jint* dest) { |
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74 __asm__ volatile ( "lock subl $1,(%0)" : |
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75 : "r" (dest) : "cc", "memory"); |
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76 } |
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77 |
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78 inline void Atomic::dec_ptr(volatile void* dest) { |
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79 dec_ptr((volatile intptr_t*)dest); |
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80 } |
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81 |
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82 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) { |
64 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) { |
83 __asm__ volatile ( "xchgl (%2),%0" |
65 __asm__ volatile ( "xchgl (%2),%0" |
84 : "=r" (exchange_value) |
66 : "=r" (exchange_value) |
85 : "0" (exchange_value), "r" (dest) |
67 : "0" (exchange_value), "r" (dest) |
86 : "memory"); |
68 : "memory"); |
134 : "0" (add_value), "r" (dest) |
116 : "0" (add_value), "r" (dest) |
135 : "cc", "memory"); |
117 : "cc", "memory"); |
136 return old_value; |
118 return old_value; |
137 } |
119 } |
138 |
120 |
139 inline void Atomic::inc_ptr(volatile intptr_t* dest) { |
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140 __asm__ __volatile__ ( "lock addq $1,(%0)" |
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141 : |
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142 : "r" (dest) |
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143 : "cc", "memory"); |
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144 } |
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145 |
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146 inline void Atomic::dec_ptr(volatile intptr_t* dest) { |
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147 __asm__ __volatile__ ( "lock subq $1,(%0)" |
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148 : |
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149 : "r" (dest) |
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150 : "cc", "memory"); |
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151 } |
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152 |
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153 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { |
121 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { |
154 __asm__ __volatile__ ("xchgq (%2),%0" |
122 __asm__ __volatile__ ("xchgq (%2),%0" |
155 : "=r" (exchange_value) |
123 : "=r" (exchange_value) |
156 : "0" (exchange_value), "r" (dest) |
124 : "0" (exchange_value), "r" (dest) |
157 : "memory"); |
125 : "memory"); |
173 } |
141 } |
174 |
142 |
175 inline jlong Atomic::load(const volatile jlong* src) { return *src; } |
143 inline jlong Atomic::load(const volatile jlong* src) { return *src; } |
176 |
144 |
177 #else // !AMD64 |
145 #else // !AMD64 |
178 |
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179 inline void Atomic::inc_ptr(volatile intptr_t* dest) { |
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180 inc((volatile jint*)dest); |
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181 } |
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182 |
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183 inline void Atomic::dec_ptr(volatile intptr_t* dest) { |
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184 dec((volatile jint*)dest); |
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185 } |
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186 |
146 |
187 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { |
147 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { |
188 return (intptr_t)xchg((jint)exchange_value, (volatile jint*)dest); |
148 return (intptr_t)xchg((jint)exchange_value, (volatile jint*)dest); |
189 } |
149 } |
190 |
150 |