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ARM TCG conversion 6/16.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4143 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2008-03-31 03:46:19 +00:00
parent 8f01245ee7
commit 3670669ce2
4 changed files with 169 additions and 157 deletions
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29
target-arm/helper.c
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@ -347,6 +347,35 @@ uint32_t HELPER(clz)(uint32_t x)
return count;
}
int32_t HELPER(sdiv)(int32_t num, int32_t den)
{
if (den == 0)
return 0;
return num / den;
}
uint32_t HELPER(udiv)(uint32_t num, uint32_t den)
{
if (den == 0)
return 0;
return num / den;
}
uint32_t HELPER(rbit)(uint32_t x)
{
x = ((x & 0xff000000) >> 24)
| ((x & 0x00ff0000) >> 8)
| ((x & 0x0000ff00) << 8)
| ((x & 0x000000ff) << 24);
x = ((x & 0xf0f0f0f0) >> 4)
| ((x & 0x0f0f0f0f) << 4);
x = ((x & 0x88888888) >> 3)
| ((x & 0x44444444) >> 1)
| ((x & 0x22222222) << 1)
| ((x & 0x11111111) << 3);
return x;
}
#if defined(CONFIG_USER_ONLY)
void do_interrupt (CPUState *env)