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PPC: Integrate and enable JIT compiler.

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This commit is contained in:
Mike Pall
2011-10-24 16:43:51 +02:00
parent fa9ade356b
commit 0cf8c20be8
7 changed files with 2603 additions and 6 deletions
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15
src/lj_target.h
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@@ -50,21 +50,30 @@ typedef uint32_t RegSP;
/* -- Register sets ------------------------------------------------------- */
/* Bitset for registers. 32 registers suffice right now.
/* Bitset for registers. 32 registers suffice for most architectures.
** Note that one set holds bits for both GPRs and FPRs.
*/
#if LJ_TARGET_PPC
typedef uint64_t RegSet;
#else
typedef uint32_t RegSet;
#endif
#define RID2RSET(r) (((RegSet)1) << (r))
#define RSET_EMPTY 0
#define RSET_EMPTY ((RegSet)0)
#define RSET_RANGE(lo, hi) ((RID2RSET((hi)-(lo))-1) << (lo))
#define rset_test(rs, r) (((rs) >> (r)) & 1)
#define rset_set(rs, r) (rs |= RID2RSET(r))
#define rset_clear(rs, r) (rs &= ~RID2RSET(r))
#define rset_exclude(rs, r) (rs & ~RID2RSET(r))
#if LJ_TARGET_PPC
#define rset_picktop(rs) ((Reg)(__builtin_clzll(rs)^63))
#define rset_pickbot(rs) ((Reg)__builtin_ctzll(rs))
#else
#define rset_picktop(rs) ((Reg)lj_fls(rs))
#define rset_pickbot(rs) ((Reg)lj_ffs(rs))
#endif
/* -- Register allocation cost -------------------------------------------- */
@@ -127,6 +136,8 @@ typedef uint32_t RegCost;
#include "lj_target_x86.h"
#elif LJ_TARGET_ARM
#include "lj_target_arm.h"
#elif LJ_TARGET_PPC
#include "lj_target_ppc.h"
#else
#error "Missing include for target CPU"
#endif