Revision 3670669c target-arm/helper.c
| b/target-arm/helper.c | ||
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return count; |
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} |
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int32_t HELPER(sdiv)(int32_t num, int32_t den) |
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{
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if (den == 0) |
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return 0; |
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return num / den; |
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} |
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uint32_t HELPER(udiv)(uint32_t num, uint32_t den) |
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{
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if (den == 0) |
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return 0; |
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return num / den; |
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} |
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uint32_t HELPER(rbit)(uint32_t x) |
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{
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x = ((x & 0xff000000) >> 24) |
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| ((x & 0x00ff0000) >> 8) |
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| ((x & 0x0000ff00) << 8) |
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| ((x & 0x000000ff) << 24); |
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x = ((x & 0xf0f0f0f0) >> 4) |
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| ((x & 0x0f0f0f0f) << 4); |
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x = ((x & 0x88888888) >> 3) |
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| ((x & 0x44444444) >> 1) |
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| ((x & 0x22222222) << 1) |
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| ((x & 0x11111111) << 3); |
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return x; |
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} |
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#if defined(CONFIG_USER_ONLY) |
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void do_interrupt (CPUState *env) |
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