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Update LuaJIT to 2.0.5

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This commit is contained in:
Alex Szpakowski
2017-09-04 00:11:57 -03:00
parent 6a3aada14a
commit 243dc132d3
183 changed files with 738 additions and 487 deletions
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libs/LuaJIT/src/lj_asm_mips.h
+9 -14
View File
@@ -1,6 +1,6 @@
/*
** MIPS IR assembler (SSA IR -> machine code).
** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h
** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h
*/
/* -- Register allocator extensions --------------------------------------- */
@@ -291,7 +291,7 @@ static void asm_gencall(ASMState *as, const CCallInfo *ci, IRRef *args)
static void asm_setupresult(ASMState *as, IRIns *ir, const CCallInfo *ci)
{
RegSet drop = RSET_SCRATCH;
int hiop = ((ir+1)->o == IR_HIOP);
int hiop = ((ir+1)->o == IR_HIOP && !irt_isnil((ir+1)->t));
if ((ci->flags & CCI_NOFPRCLOBBER))
drop &= ~RSET_FPR;
if (ra_hasreg(ir->r))
@@ -443,18 +443,14 @@ static void asm_conv(ASMState *as, IRIns *ir)
/* y = (x ^ 0x8000000) + 2147483648.0 */
Reg left = ra_alloc1(as, lref, RSET_GPR);
Reg tmp = ra_scratch(as, rset_exclude(RSET_FPR, dest));
emit_fgh(as, irt_isfloat(ir->t) ? MIPSI_ADD_S : MIPSI_ADD_D,
dest, dest, tmp);
emit_fg(as, irt_isfloat(ir->t) ? MIPSI_CVT_S_W : MIPSI_CVT_D_W,
dest, dest);
if (irt_isfloat(ir->t))
emit_lsptr(as, MIPSI_LWC1, (tmp & 31),
(void *)lj_ir_k64_find(as->J, U64x(4f000000,4f000000)),
RSET_GPR);
else
emit_lsptr(as, MIPSI_LDC1, (tmp & 31),
(void *)lj_ir_k64_find(as->J, U64x(41e00000,00000000)),
RSET_GPR);
emit_fg(as, MIPSI_CVT_S_D, dest, dest);
/* Must perform arithmetic with doubles to keep the precision. */
emit_fgh(as, MIPSI_ADD_D, dest, dest, tmp);
emit_fg(as, MIPSI_CVT_D_W, dest, dest);
emit_lsptr(as, MIPSI_LDC1, (tmp & 31),
(void *)lj_ir_k64_find(as->J, U64x(41e00000,00000000)),
RSET_GPR);
emit_tg(as, MIPSI_MTC1, RID_TMP, dest);
emit_dst(as, MIPSI_XOR, RID_TMP, RID_TMP, left);
emit_ti(as, MIPSI_LUI, RID_TMP, 0x8000);
@@ -793,7 +789,6 @@ static void asm_newref(ASMState *as, IRIns *ir)
static void asm_uref(ASMState *as, IRIns *ir)
{
/* NYI: Check that UREFO is still open and not aliasing a slot. */
Reg dest = ra_dest(as, ir, RSET_GPR);
if (irref_isk(ir->op1)) {
GCfunc *fn = ir_kfunc(IR(ir->op1));