Revision 8f8e3aa4 target-arm/helper.c
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| 432 | 432 |
} |
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/* Mark an address for exclusive access. */ |
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void helper_mark_exclusive(CPUState *env, uint32_t addr)
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void HELPER(mark_exclusive)(CPUState *env, uint32_t addr)
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{
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if (!env->mmon_entry) |
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allocate_mmon_state(env); |
| ... | ... | |
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/* Test if an exclusive address is still exclusive. Returns zero |
| 445 | 445 |
if the address is still exclusive. */ |
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int helper_test_exclusive(CPUState *env, uint32_t addr)
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uint32_t HELPER(test_exclusive)(CPUState *env, uint32_t addr)
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{
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int res; |
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| ... | ... | |
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return res; |
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} |
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void helper_clrex(CPUState *env)
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void HELPER(clrex)(CPUState *env)
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{
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if (!(env->mmon_entry && env->mmon_entry->addr)) |
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return; |
| ... | ... | |
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/* Not really implemented. Need to figure out a sane way of doing this. |
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Maybe add generic watchpoint support and use that. */ |
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void helper_mark_exclusive(CPUState *env, uint32_t addr)
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void HELPER(mark_exclusive)(CPUState *env, uint32_t addr)
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{
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env->mmon_addr = addr; |
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} |
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int helper_test_exclusive(CPUState *env, uint32_t addr)
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uint32_t HELPER(test_exclusive)(CPUState *env, uint32_t addr)
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{
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return (env->mmon_addr != addr); |
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} |
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void helper_clrex(CPUState *env)
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void HELPER(clrex)(CPUState *env)
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{
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env->mmon_addr = -1; |
| 1192 | 1192 |
} |
| ... | ... | |
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return float32_sub(three, float32_mul(a, b, s), s); |
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} |
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/* NEON helpers. */ |
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/* TODO: The architecture specifies the value that the estimate functions |
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should return. We return the exact reciprocal/root instead. */ |
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float32 HELPER(recpe_f32)(float32 a, CPUState *env) |
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