git subrepo pull (merge) --force deps/lightning
[pcsx_rearmed.git] / deps / lightning / lib / jit_alpha.c
index 678d5c6..25566f4 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2022  Free Software Foundation, Inc.
+ * Copyright (C) 2014-2023  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
@@ -246,20 +246,18 @@ _jit_ret(jit_state_t *_jit)
 }
 
 void
-_jit_retr(jit_state_t *_jit, jit_int32_t u)
+_jit_retr(jit_state_t *_jit, jit_int32_t u, jit_code_t code)
 {
-    jit_inc_synth_w(retr, u);
-    if (JIT_RET != u)
-       jit_movr(JIT_RET, u);
-    jit_live(JIT_RET);
+    jit_code_inc_synth_w(code, u);
+    jit_movr(JIT_RET, u);
     jit_ret();
     jit_dec_synth();
 }
 
 void
-_jit_reti(jit_state_t *_jit, jit_word_t u)
+_jit_reti(jit_state_t *_jit, jit_word_t u, jit_code_t code)
 {
-    jit_inc_synth_w(reti, u);
+    jit_code_inc_synth_w(code, u);
     jit_movi(JIT_RET, u);
     jit_ret();
     jit_dec_synth();
@@ -319,7 +317,7 @@ _jit_epilog(jit_state_t *_jit)
 jit_bool_t
 _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u)
 {
-    if (u->code == jit_code_arg)
+    if (u->code >= jit_code_arg_c && u->code <= jit_code_arg)
        return (jit_arg_reg_p(u->u.w));
     assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d);
     return (jit_arg_f_reg_p(u->u.w));
@@ -361,18 +359,22 @@ _jit_va_push(jit_state_t *_jit, jit_int32_t u)
 }
 
 jit_node_t *
-_jit_arg(jit_state_t *_jit)
+_jit_arg(jit_state_t *_jit, jit_code_t code)
 {
     jit_node_t         *node;
     jit_int32_t                 offset;
     assert(_jitc->function != NULL);
+    assert(!(_jitc->function->self.call & jit_call_varargs));
+#if STRONG_TYPE_CHECKING
+    assert(code >= jit_code_arg_c && code <= jit_code_arg);
+#endif
     if (jit_arg_reg_p(_jitc->function->self.argi))
        offset = _jitc->function->self.argi++;
     else {
        offset = _jitc->function->self.size;
        _jitc->function->self.size += 8;
     }
-    node = jit_new_node_ww(jit_code_arg, offset,
+    node = jit_new_node_ww(code, offset,
                           ++_jitc->function->self.argn);
     jit_link_prolog();
     return (node);
@@ -417,7 +419,7 @@ _jit_arg_d(jit_state_t *_jit)
 void
 _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 {
-    assert(v->code == jit_code_arg);
+    assert_arg_type(v->code, jit_code_arg_c);
     jit_inc_synth_wp(getarg_c, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_extr_c(u, _A0 - v->u.w);
@@ -429,7 +431,7 @@ _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 void
 _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 {
-    assert(v->code == jit_code_arg);
+    assert_arg_type(v->code, jit_code_arg_c);
     jit_inc_synth_wp(getarg_uc, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_extr_uc(u, _A0 - v->u.w);
@@ -441,7 +443,7 @@ _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 void
 _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 {
-    assert(v->code == jit_code_arg);
+    assert_arg_type(v->code, jit_code_arg_s);
     jit_inc_synth_wp(getarg_s, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_extr_s(u, _A0 - v->u.w);
@@ -453,7 +455,7 @@ _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 void
 _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 {
-    assert(v->code == jit_code_arg);
+    assert_arg_type(v->code, jit_code_arg_s);
     jit_inc_synth_wp(getarg_us, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_extr_us(u, _A0 - v->u.w);
@@ -465,7 +467,7 @@ _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 void
 _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 {
-    assert(v->code == jit_code_arg);
+    assert_arg_type(v->code, jit_code_arg_i);
     jit_inc_synth_wp(getarg_i, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_extr_i(u, _A0 - v->u.w);
@@ -477,7 +479,7 @@ _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 void
 _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 {
-    assert(v->code == jit_code_arg);
+    assert_arg_type(v->code, jit_code_arg_i);
     jit_inc_synth_wp(getarg_ui, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_extr_ui(u, _A0 - v->u.w);
@@ -489,7 +491,7 @@ _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 void
 _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 {
-    assert(v->code == jit_code_arg);
+    assert_arg_type(v->code, jit_code_arg_l);
     jit_inc_synth_wp(getarg_l, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_movr(u, _A0 - v->u.w);
@@ -499,10 +501,10 @@ _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 }
 
 void
-_jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
+_jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v, jit_code_t code)
 {
-    assert(v->code == jit_code_arg);
-    jit_inc_synth_wp(putargr, u, v);
+    assert_putarg_type(code, v->code);
+    jit_code_inc_synth_wp(code, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_movr(_A0 - v->u.w, u);
     else
@@ -511,11 +513,11 @@ _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
 }
 
 void
-_jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v)
+_jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v, jit_code_t code)
 {
     jit_int32_t                regno;
-    assert(v->code == jit_code_arg);
-    jit_inc_synth_wp(putargi, u, v);
+    assert_putarg_type(code, v->code);
+    jit_code_inc_synth_wp(code, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_movi(_A0 - v->u.w, u);
     else {
@@ -610,10 +612,10 @@ _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v)
 }
 
 void
-_jit_pushargr(jit_state_t *_jit, jit_int32_t u)
+_jit_pushargr(jit_state_t *_jit, jit_int32_t u, jit_code_t code)
 {
     assert(_jitc->function != NULL);
-    jit_inc_synth_w(pushargr, u);
+    jit_code_inc_synth_w(code, u);
     jit_link_prepare();
     if (jit_arg_reg_p(_jitc->function->call.argi)) {
        jit_movr(_A0 - _jitc->function->call.argi, u);
@@ -627,11 +629,11 @@ _jit_pushargr(jit_state_t *_jit, jit_int32_t u)
 }
 
 void
-_jit_pushargi(jit_state_t *_jit, jit_int64_t u)
+_jit_pushargi(jit_state_t *_jit, jit_int64_t u, jit_code_t code)
 {
     jit_int32_t                regno;
     assert(_jitc->function != NULL);
-    jit_inc_synth_w(pushargi, u);
+    jit_code_inc_synth_w(code, u);
     jit_link_prepare();
     if (jit_arg_reg_p(_jitc->function->call.argi)) {
        jit_movi(_A0 - _jitc->function->call.argi, u);
@@ -863,6 +865,7 @@ _emit_code(jit_state_t *_jit)
        jit_node_t      *node;
        jit_uint8_t     *data;
        jit_word_t       word;
+       jit_function_t   func;
 #if DEVEL_DISASSEMBLER
        jit_word_t       prevw;
 #endif
@@ -983,6 +986,9 @@ _emit_code(jit_state_t *_jit)
                if ((word = _jit->pc.w & (node->u.w - 1)))
                    nop(node->u.w - word);
                break;
+           case jit_code_skip:
+               nop((node->u.w + 3) & ~3);
+               break;
            case jit_code_note:         case jit_code_name:
                node->u.w = _jit->pc.w;
                break;
@@ -1124,6 +1130,10 @@ _emit_code(jit_state_t *_jit)
                break;
                case_rr(neg,);
                case_rr(com,);
+               case_rr(clo,);
+               case_rr(clz,);
+               case_rr(cto,);
+               case_rr(ctz,);
                case_rrr(lt,);
                case_rrw(lt,);
                case_rrr(lt, _u);
@@ -1361,7 +1371,12 @@ _emit_code(jit_state_t *_jit)
                    if (temp->flag & jit_flag_patch)
                        jmpi(temp->u.w);
                    else {
-                       word = jmpi_p(_jit->pc.w);
+                       word = _jit->code.length -
+                           (_jit->pc.uc - _jit->code.ptr);
+                       if (_s21_p(word))
+                           word = jmpi(_jit->pc.w);
+                       else
+                           word = jmpi_p(_jit->pc.w);
                        patch(word, node);
                    }
                }
@@ -1390,6 +1405,7 @@ _emit_code(jit_state_t *_jit)
                _jitc->function = _jitc->functions.ptr + node->w.w;
                undo.node = node;
                undo.word = _jit->pc.w;
+               memcpy(&undo.func, _jitc->function, sizeof(undo.func));
 #if DEVEL_DISASSEMBLER
                undo.prevw = prevw;
 #endif
@@ -1410,6 +1426,16 @@ _emit_code(jit_state_t *_jit)
                    temp->flag &= ~jit_flag_patch;
                    node = undo.node;
                    _jit->pc.w = undo.word;
+                   /* undo.func.self.aoff and undo.func.regset should not
+                    * be undone, as they will be further updated, and are
+                    * the reason of the undo. */
+                   undo.func.self.aoff = _jitc->function->frame +
+                       _jitc->function->self.aoff;
+                   /* allocar information also does not need to be undone */
+                   undo.func.aoffoff = _jitc->function->aoffoff;
+                   undo.func.allocar = _jitc->function->allocar;
+                   jit_regset_set(&undo.func.regset, &_jitc->function->regset);
+                   memcpy(_jitc->function, &undo.func, sizeof(undo.func));
 #if DEVEL_DISASSEMBLER
                    prevw = undo.prevw;
 #endif
@@ -1434,11 +1460,18 @@ _emit_code(jit_state_t *_jit)
            case jit_code_live:                 case jit_code_ellipsis:
            case jit_code_va_push:
            case jit_code_allocai:              case jit_code_allocar:
-           case jit_code_arg:
+           case jit_code_arg_c:                case jit_code_arg_s:
+           case jit_code_arg_i:                case jit_code_arg_l:
            case jit_code_arg_f:                case jit_code_arg_d:
            case jit_code_va_end:
            case jit_code_ret:
-           case jit_code_retr:                 case jit_code_reti:
+           case jit_code_retr_c:               case jit_code_reti_c:
+           case jit_code_retr_uc:              case jit_code_reti_uc:
+           case jit_code_retr_s:               case jit_code_reti_s:
+           case jit_code_retr_us:              case jit_code_reti_us:
+           case jit_code_retr_i:               case jit_code_reti_i:
+           case jit_code_retr_ui:              case jit_code_reti_ui:
+           case jit_code_retr_l:               case jit_code_reti_l:
            case jit_code_retr_f:               case jit_code_reti_f:
            case jit_code_retr_d:               case jit_code_reti_d:
            case jit_code_getarg_c:             case jit_code_getarg_uc:
@@ -1446,10 +1479,22 @@ _emit_code(jit_state_t *_jit)
            case jit_code_getarg_i:             case jit_code_getarg_ui:
            case jit_code_getarg_l:
            case jit_code_getarg_f:             case jit_code_getarg_d:
-           case jit_code_putargr:              case jit_code_putargi:
+           case jit_code_putargr_c:            case jit_code_putargi_c:
+           case jit_code_putargr_uc:           case jit_code_putargi_uc:
+           case jit_code_putargr_s:            case jit_code_putargi_s:
+           case jit_code_putargr_us:           case jit_code_putargi_us:
+           case jit_code_putargr_i:            case jit_code_putargi_i:
+           case jit_code_putargr_ui:           case jit_code_putargi_ui:
+           case jit_code_putargr_l:            case jit_code_putargi_l:
            case jit_code_putargr_f:            case jit_code_putargi_f:
            case jit_code_putargr_d:            case jit_code_putargi_d:
-           case jit_code_pushargr:             case jit_code_pushargi:
+           case jit_code_pushargr_c:           case jit_code_pushargi_c:
+           case jit_code_pushargr_uc:          case jit_code_pushargi_uc:
+           case jit_code_pushargr_s:           case jit_code_pushargi_s:
+           case jit_code_pushargr_us:          case jit_code_pushargi_us:
+           case jit_code_pushargr_i:           case jit_code_pushargi_i:
+           case jit_code_pushargr_ui:          case jit_code_pushargi_ui:
+           case jit_code_pushargr_l:           case jit_code_pushargi_l:
            case jit_code_pushargr_f:           case jit_code_pushargi_f:
            case jit_code_pushargr_d:           case jit_code_pushargi_d:
            case jit_code_retval_c:             case jit_code_retval_uc: