*合并master到minimal分支

1 files changed, 0 insertions, 211 deletions

diff --git a/build/vc++/libs/LuaJIT-2.0.5/src/lj_emit_mips.h b/build/vc++/libs/LuaJIT-2.0.5/src/lj_emit_mips.h
deleted file mode 100644
index ed62608..0000000
--- a/build/vc++/libs/LuaJIT-2.0.5/src/lj_emit_mips.h
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
-** MIPS instruction emitter.
-** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h
-*/
-
-/* -- Emit basic instructions --------------------------------------------- */
-
-static void emit_dst(ASMState *as, MIPSIns mi, Reg rd, Reg rs, Reg rt)
-{
-  *--as->mcp = mi | MIPSF_D(rd) | MIPSF_S(rs) | MIPSF_T(rt);
-}
-
-static void emit_dta(ASMState *as, MIPSIns mi, Reg rd, Reg rt, uint32_t a)
-{
-  *--as->mcp = mi | MIPSF_D(rd) | MIPSF_T(rt) | MIPSF_A(a);
-}
-
-#define emit_ds(as, mi, rd, rs)		emit_dst(as, (mi), (rd), (rs), 0)
-#define emit_tg(as, mi, rt, rg)		emit_dst(as, (mi), (rg)&31, 0, (rt))
-
-static void emit_tsi(ASMState *as, MIPSIns mi, Reg rt, Reg rs, int32_t i)
-{
-  *--as->mcp = mi | MIPSF_T(rt) | MIPSF_S(rs) | (i & 0xffff);
-}
-
-#define emit_ti(as, mi, rt, i)		emit_tsi(as, (mi), (rt), 0, (i))
-#define emit_hsi(as, mi, rh, rs, i)	emit_tsi(as, (mi), (rh) & 31, (rs), (i))
-
-static void emit_fgh(ASMState *as, MIPSIns mi, Reg rf, Reg rg, Reg rh)
-{
-  *--as->mcp = mi | MIPSF_F(rf&31) | MIPSF_G(rg&31) | MIPSF_H(rh&31);
-}
-
-#define emit_fg(as, mi, rf, rg)		emit_fgh(as, (mi), (rf), (rg), 0)
-
-static void emit_rotr(ASMState *as, Reg dest, Reg src, Reg tmp, uint32_t shift)
-{
-  if ((as->flags & JIT_F_MIPS32R2)) {
-    emit_dta(as, MIPSI_ROTR, dest, src, shift);
-  } else {
-    emit_dst(as, MIPSI_OR, dest, dest, tmp);
-    emit_dta(as, MIPSI_SLL, dest, src, (-shift)&31);
-    emit_dta(as, MIPSI_SRL, tmp, src, shift);
-  }
-}
-
-/* -- Emit loads/stores --------------------------------------------------- */
-
-/* Prefer rematerialization of BASE/L from global_State over spills. */
-#define emit_canremat(ref)	((ref) <= REF_BASE)
-
-/* Try to find a one step delta relative to another constant. */
-static int emit_kdelta1(ASMState *as, Reg t, int32_t i)
-{
-  RegSet work = ~as->freeset & RSET_GPR;
-  while (work) {
-    Reg r = rset_picktop(work);
-    IRRef ref = regcost_ref(as->cost[r]);
-    lua_assert(r != t);
-    if (ref < ASMREF_L) {
-      int32_t delta = i - (ra_iskref(ref) ? ra_krefk(as, ref) : IR(ref)->i);
-      if (checki16(delta)) {
-	emit_tsi(as, MIPSI_ADDIU, t, r, delta);
-	return 1;
-      }
-    }
-    rset_clear(work, r);
-  }
-  return 0;  /* Failed. */
-}
-
-/* Load a 32 bit constant into a GPR. */
-static void emit_loadi(ASMState *as, Reg r, int32_t i)
-{
-  if (checki16(i)) {
-    emit_ti(as, MIPSI_LI, r, i);
-  } else {
-    if ((i & 0xffff)) {
-      int32_t jgl = i32ptr(J2G(as->J));
-      if ((uint32_t)(i-jgl) < 65536) {
-	emit_tsi(as, MIPSI_ADDIU, r, RID_JGL, i-jgl-32768);
-	return;
-      } else if (emit_kdelta1(as, r, i)) {
-	return;
-      } else if ((i >> 16) == 0) {
-	emit_tsi(as, MIPSI_ORI, r, RID_ZERO, i);
-	return;
-      }
-      emit_tsi(as, MIPSI_ORI, r, r, i);
-    }
-    emit_ti(as, MIPSI_LUI, r, (i >> 16));
-  }
-}
-
-#define emit_loada(as, r, addr)		emit_loadi(as, (r), i32ptr((addr)))
-
-static Reg ra_allock(ASMState *as, int32_t k, RegSet allow);
-static void ra_allockreg(ASMState *as, int32_t k, Reg r);
-
-/* Get/set from constant pointer. */
-static void emit_lsptr(ASMState *as, MIPSIns mi, Reg r, void *p, RegSet allow)
-{
-  int32_t jgl = i32ptr(J2G(as->J));
-  int32_t i = i32ptr(p);
-  Reg base;
-  if ((uint32_t)(i-jgl) < 65536) {
-    i = i-jgl-32768;
-    base = RID_JGL;
-  } else {
-    base = ra_allock(as, i-(int16_t)i, allow);
-  }
-  emit_tsi(as, mi, r, base, i);
-}
-
-#define emit_loadn(as, r, tv) \
-  emit_lsptr(as, MIPSI_LDC1, ((r) & 31), (void *)(tv), RSET_GPR)
-
-/* Get/set global_State fields. */
-static void emit_lsglptr(ASMState *as, MIPSIns mi, Reg r, int32_t ofs)
-{
-  emit_tsi(as, mi, r, RID_JGL, ofs-32768);
-}
-
-#define emit_getgl(as, r, field) \
-  emit_lsglptr(as, MIPSI_LW, (r), (int32_t)offsetof(global_State, field))
-#define emit_setgl(as, r, field) \
-  emit_lsglptr(as, MIPSI_SW, (r), (int32_t)offsetof(global_State, field))
-
-/* Trace number is determined from per-trace exit stubs. */
-#define emit_setvmstate(as, i)		UNUSED(i)
-
-/* -- Emit control-flow instructions -------------------------------------- */
-
-/* Label for internal jumps. */
-typedef MCode *MCLabel;
-
-/* Return label pointing to current PC. */
-#define emit_label(as)		((as)->mcp)
-
-static void emit_branch(ASMState *as, MIPSIns mi, Reg rs, Reg rt, MCode *target)
-{
-  MCode *p = as->mcp;
-  ptrdiff_t delta = target - p;
-  lua_assert(((delta + 0x8000) >> 16) == 0);
-  *--p = mi | MIPSF_S(rs) | MIPSF_T(rt) | ((uint32_t)delta & 0xffffu);
-  as->mcp = p;
-}
-
-static void emit_jmp(ASMState *as, MCode *target)
-{
-  *--as->mcp = MIPSI_NOP;
-  emit_branch(as, MIPSI_B, RID_ZERO, RID_ZERO, (target));
-}
-
-static void emit_call(ASMState *as, void *target)
-{
-  MCode *p = as->mcp;
-  *--p = MIPSI_NOP;
-  if ((((uintptr_t)target ^ (uintptr_t)p) >> 28) == 0)
-    *--p = MIPSI_JAL | (((uintptr_t)target >>2) & 0x03ffffffu);
-  else  /* Target out of range: need indirect call. */
-    *--p = MIPSI_JALR | MIPSF_S(RID_CFUNCADDR);
-  as->mcp = p;
-  ra_allockreg(as, i32ptr(target), RID_CFUNCADDR);
-}
-
-/* -- Emit generic operations --------------------------------------------- */
-
-#define emit_move(as, dst, src) \
-  emit_ds(as, MIPSI_MOVE, (dst), (src))
-
-/* Generic move between two regs. */
-static void emit_movrr(ASMState *as, IRIns *ir, Reg dst, Reg src)
-{
-  if (dst < RID_MAX_GPR)
-    emit_move(as, dst, src);
-  else
-    emit_fg(as, irt_isnum(ir->t) ? MIPSI_MOV_D : MIPSI_MOV_S, dst, src);
-}
-
-/* Generic load of register from stack slot. */
-static void emit_spload(ASMState *as, IRIns *ir, Reg r, int32_t ofs)
-{
-  if (r < RID_MAX_GPR)
-    emit_tsi(as, MIPSI_LW, r, RID_SP, ofs);
-  else
-    emit_tsi(as, irt_isnum(ir->t) ? MIPSI_LDC1 : MIPSI_LWC1,
-	     (r & 31), RID_SP, ofs);
-}
-
-/* Generic store of register to stack slot. */
-static void emit_spstore(ASMState *as, IRIns *ir, Reg r, int32_t ofs)
-{
-  if (r < RID_MAX_GPR)
-    emit_tsi(as, MIPSI_SW, r, RID_SP, ofs);
-  else
-    emit_tsi(as, irt_isnum(ir->t) ? MIPSI_SDC1 : MIPSI_SWC1,
-	     (r&31), RID_SP, ofs);
-}
-
-/* Add offset to pointer. */
-static void emit_addptr(ASMState *as, Reg r, int32_t ofs)
-{
-  if (ofs) {
-    lua_assert(checki16(ofs));
-    emit_tsi(as, MIPSI_ADDIU, r, r, ofs);
-  }
-}
-
-#define emit_spsub(as, ofs)	emit_addptr(as, RID_SP, -(ofs))
-