Cleanup 64 bit IR type handling.

diff --git a/lib/dump.lua b/lib/dump.lua
index f567d3d71df6fd3350951f1fc31510868970598b..3c726484c120607d4ecd42366111cd4fbc5de4e5 100644 (file)
--- a/lib/dump.lua
+++ b/lib/dump.lua
@@ -129,20 +129,23 @@ local irtype_text = {
   "tru",
   "lud",
   "str",
-  "ptr",
+  "p32",
   "thr",
   "pro",
   "fun",
-  "t09",
+  "p64",
   "cdt",
   "tab",
   "udt",
   "num",
-  "int",
   "i8 ",
   "u8 ",
   "i16",
   "u16",
+  "int",
+  "u32",
+  "i64",
+  "u64",
 }
 
 local colortype_ansi = {
@@ -165,6 +168,9 @@ local colortype_ansi = {
   "\027[35m%s\027[m",
   "\027[35m%s\027[m",
   "\027[35m%s\027[m",
+  "\027[35m%s\027[m",
+  "\027[35m%s\027[m",
+  "\027[35m%s\027[m",
 }
 
 local function colorize_text(s, t)

diff --git a/src/lj_asm.c b/src/lj_asm.c
index 0dfc7f040651409bb46e4d20a0cb07aeb1f64a24..6bb2b8c6b619af8ff26e38940f48d9c822d6a8e1 100644 (file)
--- a/src/lj_asm.c
+++ b/src/lj_asm.c
@@ -631,7 +631,7 @@ static int32_t ra_spill(ASMState *as, IRIns *ir)
 {
   int32_t slot = ir->s;
   if (!ra_hasspill(slot)) {
-    if (irt_isnum(ir->t) || (LJ_64 && irt_islightud(ir->t))) {
+    if (irt_is64(ir->t)) {
       slot = as->evenspill;
       as->evenspill += 2;
     } else if (as->oddspill) {
@@ -661,14 +661,14 @@ static Reg ra_releasetmp(ASMState *as, IRRef ref)
   return r;
 }
 
-/* Use 64 bit operations to handle 64 bit lightuserdata. */
-#define REX_64LU(ir, r) \
-  ((r) | ((LJ_64 && irt_islightud((ir)->t)) ? REX_64 : 0))
+/* Use 64 bit operations to handle 64 bit IR types. */
+#define REX_64IR(ir, r) \
+  ((r) | ((LJ_64 && irt_is64((ir)->t)) ? REX_64 : 0))
 
 /* Generic move between two regs. */
 static void ra_movrr(ASMState *as, IRIns *ir, Reg r1, Reg r2)
 {
-  emit_rr(as, r1 < RID_MAX_GPR ? XO_MOV : XMM_MOVRR(as), REX_64LU(ir, r1), r2);
+  emit_rr(as, r1 < RID_MAX_GPR ? XO_MOV : XMM_MOVRR(as), REX_64IR(ir, r1), r2);
 }
 
 /* Restore a register (marked as free). Rematerialize or force a spill. */
@@ -687,7 +687,7 @@ static Reg ra_restore(ASMState *as, IRRef ref)
       ra_modified(as, r);
       RA_DBGX((as, "restore   $i $r", ir, r));
       emit_rmro(as, r < RID_MAX_GPR ? XO_MOV : XMM_MOVRM(as),
-               REX_64LU(ir, r), RID_ESP, ofs);
+               REX_64IR(ir, r), RID_ESP, ofs);
     }
     return r;
   }
@@ -698,7 +698,7 @@ static void ra_save(ASMState *as, IRIns *ir, Reg r)
 {
   RA_DBGX((as, "save      $i $r", ir, r));
   emit_rmro(as, r < RID_MAX_GPR ? XO_MOVto : XO_MOVSDto,
-           REX_64LU(ir, r), RID_ESP, sps_scale(ir->s));
+           REX_64IR(ir, r), RID_ESP, sps_scale(ir->s));
 }
 
 #define MINCOST(r) \
@@ -1397,7 +1397,7 @@ static void asm_gencall(ASMState *as, const CCallInfo *ci, IRRef *args)
          lj_trace_err(as->J, LJ_TRERR_NYICOAL);
        r = ra_alloc1(as, args[n], allow & RSET_GPR);
        allow &= ~RID2RSET(r);
-       emit_movtomro(as, REX_64LU(ir, r), RID_ESP, ofs);
+       emit_movtomro(as, REX_64IR(ir, r), RID_ESP, ofs);
       }
       ofs += sizeof(intptr_t);
     }
@@ -1849,7 +1849,7 @@ static void asm_newref(ASMState *as, IRIns *ir)
     /* Otherwise use g->tmptv to hold the TValue. */
     if (!irref_isk(ir->op2)) {
       Reg src = ra_alloc1(as, ir->op2, rset_exclude(RSET_GPR, tmp));
-      emit_movtomro(as, REX_64LU(irkey, src), tmp, 0);
+      emit_movtomro(as, REX_64IR(irkey, src), tmp, 0);
     } else if (!irt_ispri(irkey->t)) {
       emit_movmroi(as, tmp, 0, irkey->i);
     }
@@ -1918,13 +1918,11 @@ static void asm_fxload(ASMState *as, IRIns *ir)
   case IRT_U8: xo = XO_MOVZXb; break;
   case IRT_I16: xo = XO_MOVSXw; break;
   case IRT_U16: xo = XO_MOVZXw; break;
-#if LJ_64
-  case IRT_LIGHTUD:
-    dest |= REX_64;
-    /* fallthrough */
-#endif
   default:
-    lua_assert(irt_isint(ir->t) || irt_isaddr(ir->t));
+    if (LJ_64 && irt_is64(ir->t))
+      dest |= REX_64;
+    else
+      lua_assert(irt_isint(ir->t) || irt_isu32(ir->t) || irt_isaddr(ir->t));
     xo = XO_MOV;
     break;
   }
@@ -1938,6 +1936,7 @@ static void asm_fstore(ASMState *as, IRIns *ir)
   /* The IRT_I16/IRT_U16 stores should never be simplified for constant
   ** values since mov word [mem], imm16 has a length-changing prefix.
   */
+  lua_assert(!(irref_isk(ir->op2) && irt_is64(ir->t)));  /* NYI: KINT64. */
   if (!irref_isk(ir->op2) || irt_isi16(ir->t) || irt_isu16(ir->t)) {
     RegSet allow8 = (irt_isi8(ir->t) || irt_isu8(ir->t)) ? RSET_GPR8 : RSET_GPR;
     src = ra_alloc1(as, ir->op2, allow8);
@@ -1953,7 +1952,10 @@ static void asm_fstore(ASMState *as, IRIns *ir)
     case IRT_LIGHTUD: lua_assert(0);  /* NYI: mask 64 bit lightuserdata. */
 #endif
     default:
-      lua_assert(irt_isint(ir->t) || irt_isaddr(ir->t));
+      if (LJ_64 && irt_is64(ir->t))
+       src |= REX_64;
+      else
+       lua_assert(irt_isint(ir->t) || irt_isu32(ir->t) || irt_isaddr(ir->t));
       xo = XO_MOVto;
       break;
     }
@@ -1963,7 +1965,7 @@ static void asm_fstore(ASMState *as, IRIns *ir)
       emit_i8(as, IR(ir->op2)->i);
       emit_mrm(as, XO_MOVmib, 0, RID_MRM);
     } else {
-      lua_assert(irt_isint(ir->t) || irt_isaddr(ir->t));
+      lua_assert(irt_isint(ir->t) || irt_isu32(ir->t) || irt_isaddr(ir->t));
       emit_i32(as, IR(ir->op2)->i);
       emit_mrm(as, XO_MOVmi, 0, RID_MRM);
     }
@@ -2664,7 +2666,7 @@ static void asm_comp_(ASMState *as, IRIns *ir, int cc)
        asm_guardcc(as, cc);
        if (usetest && left != RID_MRM) {
          /* Use test r,r instead of cmp r,0. */
-         emit_rr(as, XO_TEST, REX_64LU(ir, left), left);
+         emit_rr(as, XO_TEST, REX_64IR(ir, left), left);
          if (irl+1 == ir)  /* Referencing previous ins? */
            as->testmcp = as->mcp;  /* Set flag to drop test r,r if possible. */
        } else {
@@ -2683,7 +2685,7 @@ static void asm_comp_(ASMState *as, IRIns *ir, int cc)
       Reg left = ra_alloc1(as, lref, RSET_GPR);
       Reg right = asm_fuseload(as, rref, rset_exclude(RSET_GPR, left));
       asm_guardcc(as, cc);
-      emit_mrm(as, XO_CMP, REX_64LU(ir, left), right);
+      emit_mrm(as, XO_CMP, REX_64IR(ir, left), right);
     }
   }
 }
@@ -2762,7 +2764,7 @@ static void asm_stack_restore(ASMState *as, SnapShot *snap)
       lua_assert(irt_ispri(ir->t) || irt_isaddr(ir->t));
       if (!irref_isk(ref)) {
        Reg src = ra_alloc1(as, ref, rset_exclude(RSET_GPR, RID_BASE));
-       emit_movtomro(as, REX_64LU(ir, src), RID_BASE, ofs);
+       emit_movtomro(as, REX_64IR(ir, src), RID_BASE, ofs);
       } else if (!irt_ispri(ir->t)) {
        emit_movmroi(as, RID_BASE, ofs, ir->i);
       }
@@ -3189,7 +3191,7 @@ static void asm_head_side(ASMState *as)
        int32_t ofs = sps_scale(regsp_spill(rs));
        ra_free(as, r);
        emit_rmro(as, r < RID_MAX_GPR ? XO_MOV : XMM_MOVRM(as),
-                 REX_64LU(ir, r), RID_ESP, ofs);
+                 REX_64IR(ir, r), RID_ESP, ofs);
        checkmclim(as);
       }
     }

diff --git a/src/lj_def.h b/src/lj_def.h
index bc3ae937fef1f8fddcef7057fd6631dec42ff66a..074090af53031f770c3e3c3a5553bcbd30c2ca33 100644 (file)
--- a/src/lj_def.h
+++ b/src/lj_def.h
@@ -89,6 +89,7 @@ typedef unsigned __int32 uintptr_t;
 #define checku8(x)     ((x) == (int32_t)(uint8_t)(x))
 #define checki16(x)    ((x) == (int32_t)(int16_t)(x))
 #define checku16(x)    ((x) == (int32_t)(uint16_t)(x))
+#define checki32(x)    ((x) == (int32_t)(x))
 #define checkptr32(x)  ((uintptr_t)(x) == (uint32_t)(uintptr_t)(x))
 
 /* Every half-decent C compiler transforms this into a rotate instruction. */

diff --git a/src/lj_ir.h b/src/lj_ir.h
index 123d87c81b53df69c115967fd84bdf975eaa3f00..9d90d69fe01829421be3cb872e968591b47899f2 100644 (file)
--- a/src/lj_ir.h
+++ b/src/lj_ir.h
@@ -315,7 +315,7 @@ typedef enum {
   IRT_THREAD,
   IRT_PROTO,
   IRT_FUNC,
-  IRT_9,               /* Unused (map of LJ_TTRACE). */
+  IRT_P64,             /* IRT_P64 never escapes the IR (map of LJ_TTRACE). */
   IRT_CDATA,
   IRT_TAB,
   IRT_UDATA,
@@ -325,12 +325,15 @@ typedef enum {
   ** a TValue after implicit or explicit conversion (TONUM). Their types
   ** must be contiguous and next to IRT_NUM (see the typerange macros below).
   */
-  IRT_INT,
   IRT_I8,
   IRT_U8,
   IRT_I16,
   IRT_U16,
-  /* There is room for 13 more types. */
+  IRT_INT,
+  IRT_U32,
+  IRT_I64,
+  IRT_U64,
+  /* There is room for 10 more types. */
 
   /* Additional flags. */
   IRT_MARK = 0x20,     /* Marker for misc. purposes. */
@@ -370,11 +373,17 @@ typedef struct IRType1 { uint8_t irt; } IRType1;
 #define irt_isu8(t)            (irt_type(t) == IRT_U8)
 #define irt_isi16(t)           (irt_type(t) == IRT_I16)
 #define irt_isu16(t)           (irt_type(t) == IRT_U16)
+#define irt_isu32(t)           (irt_type(t) == IRT_U32)
 
-#define irt_isinteger(t)       (irt_typerange((t), IRT_INT, IRT_U16))
+#define irt_isinteger(t)       (irt_typerange((t), IRT_I8, IRT_INT))
 #define irt_isgcv(t)           (irt_typerange((t), IRT_STR, IRT_UDATA))
 #define irt_isaddr(t)          (irt_typerange((t), IRT_LIGHTUD, IRT_UDATA))
 
+#define IRT_IS64 \
+  ((1u<<IRT_NUM) | (1u<<IRT_I64) | (1u<<IRT_U64) | (1u<<IRT_P64) | \
+   (LJ_64 ? (1u<<IRT_LIGHTUD) : 0))
+#define irt_is64(t)            ((IRT_IS64 >> irt_type(t)) & 1)
+
 static LJ_AINLINE IRType itype2irt(const TValue *tv)
 {
   if (tvisnum(tv))
@@ -469,8 +478,8 @@ typedef uint32_t TRef;
 #define tref_isbool(tr)                (tref_typerange((tr), IRT_FALSE, IRT_TRUE))
 #define tref_ispri(tr)         (tref_typerange((tr), IRT_NIL, IRT_TRUE))
 #define tref_istruecond(tr)    (!tref_typerange((tr), IRT_NIL, IRT_FALSE))
-#define tref_isinteger(tr)     (tref_typerange((tr), IRT_INT, IRT_U16))
-#define tref_isnumber(tr)      (tref_typerange((tr), IRT_NUM, IRT_U16))
+#define tref_isinteger(tr)     (tref_typerange((tr), IRT_I8, IRT_INT))
+#define tref_isnumber(tr)      (tref_typerange((tr), IRT_NUM, IRT_INT))
 #define tref_isnumber_str(tr)  (tref_isnumber((tr)) || tref_isstr((tr)))
 #define tref_isgcv(tr)         (tref_typerange((tr), IRT_STR, IRT_UDATA))