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MIPS: Add interpreter. Enable MIPS build rules.

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This commit is contained in:
Mike Pall
2012-01-23 22:20:28 +01:00
parent 7d2774e4c5
commit 5bed11e6b4
16 changed files with 11743 additions and 24 deletions
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25
src/lj_vmmath.c
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@@ -10,7 +10,7 @@
#include <math.h>
#include "lj_obj.h"
#if LJ_HASJIT
#if LJ_HASJIT || LJ_TARGET_MIPS
#include "lj_ir.h"
#endif
#include "lj_vm.h"
@@ -24,6 +24,29 @@ LJ_FUNCA double lj_vm_cosh(double x) { return cosh(x); }
LJ_FUNCA double lj_vm_tanh(double x) { return tanh(x); }
#endif
#if LJ_TARGET_MIPS
double lj_vm_foldarith(double x, double y, int op)
{
switch (op) {
case IR_ADD - IR_ADD: return x+y; break;
case IR_SUB - IR_ADD: return x-y; break;
case IR_MUL - IR_ADD: return x*y; break;
case IR_DIV - IR_ADD: return x/y; break;
case IR_MOD - IR_ADD: return x-lj_vm_floor(x/y)*y; break;
case IR_POW - IR_ADD: return pow(x, y); break;
case IR_NEG - IR_ADD: return -x; break;
case IR_ABS - IR_ADD: return fabs(x); break;
#if LJ_HASJIT
case IR_ATAN2 - IR_ADD: return atan2(x, y); break;
case IR_LDEXP - IR_ADD: return ldexp(x, (int)y); break;
case IR_MIN - IR_ADD: return x > y ? y : x; break;
case IR_MAX - IR_ADD: return x < y ? y : x; break;
#endif
default: return x;
}
}
#endif
#if LJ_HASJIT
#ifdef LUAJIT_NO_LOG2