Refactor IR_TMPREF generation.

1 files changed, 16 insertions, 17 deletions

diff --git a/src/lj_ffrecord.c b/src/lj_ffrecord.c
index 3ef92034..24432d84 100644
--- a/src/lj_ffrecord.c
+++ b/src/lj_ffrecord.c
@@ -188,6 +188,14 @@ static TRef recff_bufhdr(jit_State *J)
                 lj_ir_kptr(J, &J2G(J)->tmpbuf), IRBUFHDR_RESET);
 }
 
+/* Emit TMPREF. */
+static TRef recff_tmpref(jit_State *J, TRef tr, int mode)
+{
+  if (!LJ_DUALNUM && tref_isinteger(tr))
+    tr = emitir(IRTN(IR_CONV), tr, IRCONV_NUM_INT);
+  return emitir(IRT(IR_TMPREF, IRT_PGC), tr, mode);
+}
+
 /* -- Base library fast functions ----------------------------------------- */
 
 static void LJ_FASTCALL recff_assert(jit_State *J, RecordFFData *rd)
@@ -302,7 +310,7 @@ int32_t lj_ffrecord_select_mode(jit_State *J, TRef tr, TValue *tv)
     } else {
       TRef trptr = emitir(IRT(IR_STRREF, IRT_PGC), tr, lj_ir_kint(J, 0));
       TRef trchar = emitir(IRT(IR_XLOAD, IRT_U8), trptr, IRXLOAD_READONLY);
-      emitir(IRTG(IR_EQ, IRT_INT), trchar, lj_ir_kint(J, '#'));
+      emitir(IRTGI(IR_EQ), trchar, lj_ir_kint(J, '#'));
     }
     return 0;
   } else {  /* select(n, ...) */
@@ -1299,10 +1307,7 @@ static void LJ_FASTCALL recff_buffer_method_encode(jit_State *J, RecordFFData *r
 {
   TRef ud = recff_sbufx_check(J, rd, 0);
   TRef trbuf = recff_sbufx_write(J, ud);
-  TRef tmp, tr = J->base[1];
-  if (!LJ_DUALNUM && tref_isinteger(tr))
-    tr = emitir(IRTN(IR_CONV), tr, IRCONV_NUM_INT);
-  tmp = emitir(IRT(IR_TMPREF, IRT_PGC), tr, IRTMPREF_IN1);
+  TRef tmp = recff_tmpref(J, J->base[1], IRTMPREF_IN1);
   lj_ir_call(J, IRCALL_lj_serialize_put, trbuf, tmp);
   /* No IR_USE needed, since the call is a store. */
 }
@@ -1311,12 +1316,10 @@ static void LJ_FASTCALL recff_buffer_method_decode(jit_State *J, RecordFFData *r
 {
   TRef ud = recff_sbufx_check(J, rd, 0);
   TRef trbuf = recff_sbufx_write(J, ud);
-  TRef trr, tmp;
-  IRType t;
-  tmp = emitir(IRT(IR_TMPREF, IRT_PGC), REF_NIL, IRTMPREF_OUT1);
-  trr = lj_ir_call(J, IRCALL_lj_serialize_get, trbuf, tmp);
+  TRef tmp = recff_tmpref(J, TREF_NIL, IRTMPREF_OUT1);
+  TRef trr = lj_ir_call(J, IRCALL_lj_serialize_get, trbuf, tmp);
+  IRType t = (IRType)lj_serialize_peektype(bufV(&rd->argv[0]));
   /* No IR_USE needed, since the call is a store. */
-  t = (IRType)lj_serialize_peektype(bufV(&rd->argv[0]));
   J->base[0] = lj_record_vload(J, tmp, 0, t);
   /* The sbx->r store must be after the VLOAD type check, in case it fails. */
   recff_sbufx_set_ptr(J, ud, IRFL_SBUF_R, trr);
@@ -1324,10 +1327,7 @@ static void LJ_FASTCALL recff_buffer_method_decode(jit_State *J, RecordFFData *r
 
 static void LJ_FASTCALL recff_buffer_encode(jit_State *J, RecordFFData *rd)
 {
-  TRef tmp, tr = J->base[0];
-  if (!LJ_DUALNUM && tref_isinteger(tr))
-    tr = emitir(IRTN(IR_CONV), tr, IRCONV_NUM_INT);
-  tmp = emitir(IRT(IR_TMPREF, IRT_PGC), tr, IRTMPREF_IN1);
+  TRef tmp = recff_tmpref(J, J->base[0], IRTMPREF_IN1);
   J->base[0] = lj_ir_call(J, IRCALL_lj_serialize_encode, tmp);
   /* IR_USE needed for IR_CALLA, because the encoder may throw non-OOM. */
   emitir(IRT(IR_USE, IRT_NIL), J->base[0], 0);
@@ -1339,10 +1339,9 @@ static void LJ_FASTCALL recff_buffer_decode(jit_State *J, RecordFFData *rd)
   if (tvisstr(&rd->argv[0])) {
     GCstr *str = strV(&rd->argv[0]);
     SBufExt sbx;
-    TRef tr, tmp;
     IRType t;
-    tmp = emitir(IRT(IR_TMPREF, IRT_PGC), REF_NIL, IRTMPREF_OUT1);
-    tr = lj_ir_call(J, IRCALL_lj_serialize_decode, tmp, J->base[0]);
+    TRef tmp = recff_tmpref(J, TREF_NIL, IRTMPREF_OUT1);
+    TRef tr = lj_ir_call(J, IRCALL_lj_serialize_decode, tmp, J->base[0]);
     /* IR_USE needed for IR_CALLA, because the decoder may throw non-OOM.
     ** That's why IRCALL_lj_serialize_decode needs a fake INT result.
     */