release r24
[pcsx_rearmed.git] / deps / lightning / lib / jit_ppc.c
index fd6964e..9f98176 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2019  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2023  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
 #  define I_DISP                       (__WORDSIZE >> 3) - sizeof(jit_int32_t)
 #  define F_DISP                       (__WORDSIZE >> 3) - sizeof(jit_float32_t)
 #endif
+#define CVT_OFFSET                     _jitc->function->cvt_offset
+#define CHECK_CVT_OFFSET()                                             \
+    do {                                                               \
+       if (!_jitc->function->cvt_offset) {                             \
+           _jitc->again = 1;                                           \
+           _jitc->function->cvt_offset =                               \
+                jit_allocai(sizeof(jit_float64_t));                    \
+       }                                                               \
+    } while (0)
 
 /*
  * Types
@@ -97,6 +106,7 @@ extern void __clear_cache(void *, void *);
 #define PROTO                          1
 #  include "jit_ppc-cpu.c"
 #  include "jit_ppc-fpu.c"
+#  include "jit_fallback.c"
 #undef PROTO
 
 /*
@@ -178,6 +188,15 @@ jit_register_t             _rvs[] = {
     { _NOREG,                          "<none>" },
 };
 
+static jit_int32_t iregs[] = {
+    _R14, _R15, _R16, _R17, _R18, _R19, _R20, _R21, _R22,
+    _R23, _R24, _R25, _R26, _R27, _R28, _R29, _R30
+};
+
+static jit_int32_t fregs[] = {
+    _F14, _F15, _F16, _F17, _F18, _F19, _F20, _F21,
+};
+
 /*
  * Implementation
  */
@@ -213,6 +232,7 @@ _jit_prolog(jit_state_t *_jit)
     _jitc->function->self.argi = _jitc->function->self.argf =
        _jitc->function->self.alen = 0;
     /* float conversion */
+    _jitc->function->cvt_offset = 0;
     _jitc->function->self.aoff = alloca_offset - 8;
     _jitc->function->self.call = jit_call_default;
     jit_alloc((jit_pointer_t *)&_jitc->function->regoff,
@@ -239,6 +259,7 @@ jit_int32_t
 _jit_allocai(jit_state_t *_jit, jit_int32_t length)
 {
     assert(_jitc->function);
+    jit_check_frame();
     switch (length) {
        case 0: case 1:                                         break;
        case 2:         _jitc->function->self.aoff &= -2;       break;
@@ -291,20 +312,18 @@ _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();
@@ -364,7 +383,7 @@ _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));
@@ -404,12 +423,16 @@ _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;
     jit_bool_t          incr = 1;
     assert(_jitc->function);
+    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++;
 #if _CALL_SYSV
@@ -420,7 +443,7 @@ _jit_arg(jit_state_t *_jit)
        offset = _jitc->function->self.size;
     if (incr)
        _jitc->function->self.size += sizeof(jit_word_t);
-    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);
@@ -498,55 +521,63 @@ _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, JIT_RA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_c(u, JIT_FP, v->u.w + C_DISP);
+    }
     jit_dec_synth();
 }
 
 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, JIT_RA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_uc(u, JIT_FP, v->u.w + C_DISP);
+    }
     jit_dec_synth();
 }
 
 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, JIT_RA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_s(u, JIT_FP, v->u.w + S_DISP);
+    }
     jit_dec_synth();
 }
 
 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, JIT_RA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_us(u, JIT_FP, v->u.w + S_DISP);
+    }
     jit_dec_synth();
 }
 
 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)) {
 #if __WORDSIZE == 32
@@ -555,8 +586,10 @@ _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
        jit_extr_i(u, JIT_RA0 - v->u.w);
 #endif
     }
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_i(u, JIT_FP, v->u.w + I_DISP);
+    }
     jit_dec_synth();
 }
 
@@ -564,49 +597,56 @@ _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, JIT_RA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_ui(u, JIT_FP, v->u.w + I_DISP);
+    }
     jit_dec_synth();
 }
 
 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, JIT_RA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_l(u, JIT_FP, v->u.w);
+    }
     jit_dec_synth();
 }
 #endif
 
 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(JIT_RA0 - v->u.w, u);
-    else
+    else {
+       jit_check_frame();
        jit_stxi(v->u.w, JIT_FP, u);
+    }
     jit_dec_synth();
 }
 
 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;
-    jit_inc_synth_wp(putargi, u, v);
-    assert(v->code == jit_code_arg);
+    assert_putarg_type(code, v->code);
+    jit_code_inc_synth_wp(code, u, v);
     if (jit_arg_reg_p(v->u.w))
        jit_movi(JIT_RA0 - v->u.w, u);
     else {
+       jit_check_frame();
        regno = jit_get_reg(jit_class_gpr);
        jit_movi(regno, u);
        jit_stxi(v->u.w, JIT_FP, regno);
@@ -622,8 +662,10 @@ _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
     jit_inc_synth_wp(getarg_f, u, v);
     if (jit_arg_f_reg_p(v->u.w))
        jit_movr_d(u, JIT_FA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_f(u, JIT_FP, v->u.w);
+    }
     jit_dec_synth();
 }
 
@@ -634,8 +676,10 @@ _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
     jit_inc_synth_wp(putargr_f, u, v);
     if (jit_arg_f_reg_p(v->u.w))
        jit_movr_d(JIT_FA0 - v->u.w, u);
-    else
+    else {
+       jit_check_frame();
        jit_stxi_f(v->u.w, JIT_FP, u);
+    }
     jit_dec_synth();
 }
 
@@ -648,6 +692,7 @@ _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v)
     if (jit_arg_f_reg_p(v->u.w))
        jit_movi_d(JIT_FA0 - v->u.w, u);
     else {
+       jit_check_frame();
        regno = jit_get_reg(jit_class_fpr);
        jit_movi_d(regno, u);
        jit_stxi_f(v->u.w, JIT_FP, regno);
@@ -663,8 +708,10 @@ _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
     jit_inc_synth_wp(getarg_d, u, v);
     if (jit_arg_f_reg_p(v->u.w))
        jit_movr_d(u, JIT_FA0 - v->u.w);
-    else
+    else {
+       jit_check_frame();
        jit_ldxi_d(u, JIT_FP, v->u.w);
+    }
     jit_dec_synth();
 }
 
@@ -675,8 +722,10 @@ _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
     jit_inc_synth_wp(putargr_d, u, v);
     if (jit_arg_f_reg_p(v->u.w))
        jit_movr_d(JIT_FA0 - v->u.w, u);
-    else
+    else {
+       jit_check_frame();
        jit_stxi_d(v->u.w, JIT_FP, u);
+    }
     jit_dec_synth();
 }
 
@@ -689,6 +738,7 @@ _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v)
     if (jit_arg_f_reg_p(v->u.w))
        jit_movi_d(JIT_FA0 - v->u.w, u);
     else {
+       jit_check_frame();
        regno = jit_get_reg(jit_class_fpr);
        jit_movi_d(regno, u);
        jit_stxi_d(v->u.w, JIT_FP, regno);
@@ -698,11 +748,11 @@ _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)
 {
     jit_bool_t         incr = 1;
     assert(_jitc->function);
-    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(JIT_RA0 - _jitc->function->call.argi, u);
@@ -719,12 +769,12 @@ _jit_pushargr(jit_state_t *_jit, jit_int32_t u)
 }
 
 void
-_jit_pushargi(jit_state_t *_jit, jit_word_t u)
+_jit_pushargi(jit_state_t *_jit, jit_word_t u, jit_code_t code)
 {
     jit_int32_t                 regno;
     jit_bool_t          incr = 1;
     assert(_jitc->function);
-    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(JIT_RA0 - _jitc->function->call.argi, u);
@@ -779,14 +829,14 @@ _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u)
                          + 1
 #  endif
                           )) {
-       /* use reserved 8 bytes area */
-       jit_stxi_d(alloca_offset - 8, JIT_FP, u);
-       jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                alloca_offset - 8);
+       CHECK_CVT_OFFSET();
+       jit_check_frame();
+       jit_stxi_d(CVT_OFFSET, JIT_FP, u);
+       jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, CVT_OFFSET);
        _jitc->function->call.argi++;
 #  if __WORDSIZE == 32
        jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                alloca_offset - 4);
+                CVT_OFFSET + 4);
        _jitc->function->call.argi++;
 #  endif
     }
@@ -836,14 +886,15 @@ _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
                          + 1
 #  endif
                          )) {
-           /* use reserved 8 bytes area */
-           jit_stxi_d(alloca_offset - 8, JIT_FP, regno);
+           CHECK_CVT_OFFSET();
+           jit_check_frame();
+           jit_stxi_d(CVT_OFFSET, JIT_FP, regno);
            jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                    alloca_offset - 8);
+                    CVT_OFFSET);
            _jitc->function->call.argi++;
 #  if __WORDSIZE == 32
            jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                    alloca_offset - 4);
+                    CVT_OFFSET + 4);
            _jitc->function->call.argi++;
 #  endif
        }
@@ -891,14 +942,13 @@ _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u)
                          + 1
 #  endif
                           )) {
-       /* use reserved 8 bytes area */
-       jit_stxi_d(alloca_offset - 8, JIT_FP, u);
-       jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                alloca_offset - 8);
+       CHECK_CVT_OFFSET();
+       jit_check_frame();
+       jit_stxi_d(CVT_OFFSET, JIT_FP, u);
+       jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, CVT_OFFSET);
        _jitc->function->call.argi++;
 #  if __WORDSIZE == 32
-       jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                alloca_offset - 4);
+       jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP, CVT_OFFSET + 4);
        _jitc->function->call.argi++;
 #  endif
     }
@@ -962,14 +1012,15 @@ _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u)
                          + 1
 #  endif
                          )) {
-           /* use reserved 8 bytes area */
-           jit_stxi_d(alloca_offset - 8, JIT_FP, regno);
+           CHECK_CVT_OFFSET();
+           jit_check_frame();
+           jit_stxi_d(CVT_OFFSET, JIT_FP, regno);
            jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                    alloca_offset - 8);
+                    CVT_OFFSET);
            _jitc->function->call.argi++;
 #  if __WORDSIZE == 32
            jit_ldxi(JIT_RA0 - _jitc->function->call.argi, JIT_FP,
-                    alloca_offset - 4);
+                    CVT_OFFSET + 4);
            _jitc->function->call.argi++;
 #  endif
        }
@@ -1153,6 +1204,7 @@ _emit_code(jit_state_t *_jit)
     struct {
        jit_node_t      *node;
        jit_word_t       word;
+       jit_function_t   func;
 #if DEVEL_DISASSEMBLER
        jit_word_t       prevw;
 #endif
@@ -1215,6 +1267,12 @@ _emit_code(jit_state_t *_jit)
                name##r##type(rn(node->u.q.l), rn(node->u.q.h),         \
                              rn(node->v.w), rn(node->w.w));            \
                break
+#define case_rqr(name, type)                                           \
+           case jit_code_##name##r##type:                              \
+               name##r##type(rn(node->u.w), rn(node->v.q.l),           \
+                             rn(node->v.q.h), rn(node->w.w));          \
+           case jit_code_##name##i##type:                              \
+               break;
 #define case_rrw(name, type)                                           \
            case jit_code_##name##i##type:                              \
                name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \
@@ -1288,11 +1346,13 @@ _emit_code(jit_state_t *_jit)
        jit_regarg_set(node, value);
        switch (node->code) {
            case jit_code_align:
-               assert(!(node->u.w & (node->u.w - 1)) &&
-                      node->u.w <= sizeof(jit_word_t));
-               if (node->u.w == sizeof(jit_word_t) &&
-                   (word = _jit->pc.w & (sizeof(jit_word_t) - 1)))
-                   nop(sizeof(jit_word_t) - word);
+               /* Must align to a power of two */
+               assert(!(node->u.w & (node->u.w - 1)));
+               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;
@@ -1317,6 +1377,10 @@ _emit_code(jit_state_t *_jit)
                case_rrw(rsb,);
                case_rrr(mul,);
                case_rrw(mul,);
+               case_rrr(hmul,);
+               case_rrw(hmul,);
+               case_rrr(hmul, _u);
+               case_rrw(hmul, _u);
                case_rrrr(qmul,);
                case_rrrw(qmul,);
                case_rrrr(qmul, _u);
@@ -1341,10 +1405,34 @@ _emit_code(jit_state_t *_jit)
                case_rrw(xor,);
                case_rrr(lsh,);
                case_rrw(lsh,);
+               case_rrrr(qlsh,);
+               case_rrrw(qlsh,);
+               case_rrrr(qlsh, _u);
+               case_rrrw(qlsh, _u);
                case_rrr(rsh,);
                case_rrw(rsh,);
                case_rrr(rsh, _u);
                case_rrw(rsh, _u);
+               case_rrrr(qrsh,);
+               case_rrrw(qrsh,);
+               case_rrrr(qrsh, _u);
+               case_rrrw(qrsh, _u);
+               case_rrr(lrot,);
+               case_rrw(lrot,);
+               case_rrr(rrot,);
+               case_rrw(rrot,);
+           case jit_code_extr:
+               extr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h);
+               break;
+           case jit_code_extr_u:
+               extr_u(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h);
+               break;
+           case jit_code_depr:
+               depr(rn(node->u.w), rn(node->v.w), node->w.q.l, node->w.q.h);
+               break;
+           case jit_code_depi:
+               depi(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h);
+               break;
                case_rr(ext, _c);
                case_rr(ext, _uc);
                case_rr(ext, _s);
@@ -1369,6 +1457,13 @@ _emit_code(jit_state_t *_jit)
 #  endif
                case_rr(neg,);
                case_rr(com,);
+               case_rr(clo,);
+               case_rr(clz,);
+               case_rr(cto,);
+               case_rr(ctz,);
+#define rbitr(r0, r1)  fallback_rbit(r0, r1)
+               case_rr(rbit,);
+               case_rr(popcnt,);
            case jit_code_casr:
                casr(rn(node->u.w), rn(node->v.w),
                     rn(node->w.q.l), rn(node->w.q.h));
@@ -1493,6 +1588,22 @@ _emit_code(jit_state_t *_jit)
                case_rrr(ldx, _l);
                case_rrw(ldx, _l);
 #endif
+#define unldr(r0, r1, i0)      fallback_unldr(r0, r1, i0)
+           case jit_code_unldr:
+               unldr(rn(node->u.w), rn(node->v.w), node->w.w);
+               break;
+#define unldi(r0, i0, i1)      fallback_unldi(r0, i0, i1)
+           case jit_code_unldi:
+               unldi(rn(node->u.w), node->v.w, node->w.w);
+               break;
+#define unldr_u(r0, r1, i0)    fallback_unldr_u(r0, r1, i0)
+           case jit_code_unldr_u:
+               unldr_u(rn(node->u.w), rn(node->v.w), node->w.w);
+               break;
+#define unldi_u(r0, i0, i1)    fallback_unldi_u(r0, i0, i1)
+           case jit_code_unldi_u:
+               unldi_u(rn(node->u.w), node->v.w, node->w.w);
+               break;
                case_rr(st, _c);
                case_wr(st, _c);
                case_rrr(stx, _c);
@@ -1511,6 +1622,14 @@ _emit_code(jit_state_t *_jit)
                case_rrr(stx, _l);
                case_wrr(stx, _l);
 #endif
+#define unstr(r0, r1, i0)      fallback_unstr(r0, r1, i0)
+           case jit_code_unstr:
+               unstr(rn(node->u.w), rn(node->v.w), node->w.w);
+               break;
+#define unsti(i0, r0, i1)      fallback_unsti(i0, r0, i1)
+           case jit_code_unsti:
+               unsti(node->u.w, rn(node->v.w), node->w.w);
+               break;
                case_rr(mov, _f);
            case jit_code_movi_f:
                assert(node->flag & jit_flag_data);
@@ -1521,6 +1640,10 @@ _emit_code(jit_state_t *_jit)
                case_rr(abs, _f);
                case_rr(neg, _f);
                case_rr(sqrt, _f);
+               case_rqr(fma, _f);
+               case_rqr(fms, _f);
+               case_rqr(fnma, _f);
+               case_rqr(fnms, _f);
                case_rrr(add, _f);
                case_rrf(add, _f, 32);
                case_rrr(sub, _f);
@@ -1590,10 +1713,26 @@ _emit_code(jit_state_t *_jit)
                case_rw(ld, _f);
                case_rrr(ldx, _f);
                case_rrw(ldx, _f);
+#define unldr_x(r0, r1, i0)    fallback_unldr_x(r0, r1, i0)
+           case jit_code_unldr_x:
+               unldr_x(rn(node->u.w), rn(node->v.w), node->w.w);
+               break;
+#define unldi_x(r0, i0, i1)    fallback_unldi_x(r0, i0, i1)
+           case jit_code_unldi_x:
+               unldi_x(rn(node->u.w), node->v.w, node->w.w);
+               break;
                case_rr(st, _f);
                case_wr(st, _f);
                case_rrr(stx, _f);
                case_wrr(stx, _f);
+#define unstr_x(r0, r1, i0)    fallback_unstr_x(r0, r1, i0)
+           case jit_code_unstr_x:
+               unstr_x(rn(node->u.w), rn(node->v.w), node->w.w);
+               break;
+#define unsti_x(i0, r0, i1)    fallback_unsti_x(i0, r0, i1)
+           case jit_code_unsti_x:
+               unsti_x(node->u.w, rn(node->v.w), node->w.w);
+               break;
                case_rr(mov, _d);
            case jit_code_movi_d:
                assert(node->flag & jit_flag_data);
@@ -1604,6 +1743,10 @@ _emit_code(jit_state_t *_jit)
                case_rr(abs, _d);
                case_rr(neg, _d);
                case_rr(sqrt, _d);
+               case_rqr(fma, _d);
+               case_rqr(fms, _d);
+               case_rqr(fnma, _d);
+               case_rqr(fnms, _d);
                case_rrr(add, _d);
                case_rrf(add, _d, 64);
                case_rrr(sub, _d);
@@ -1678,6 +1821,7 @@ _emit_code(jit_state_t *_jit)
                case_rrr(stx, _d);
                case_wrr(stx, _d);
            case jit_code_jmpr:
+               jit_check_frame();
                jmpr(rn(node->u.w));
                break;
            case jit_code_jmpi:
@@ -1692,44 +1836,64 @@ _emit_code(jit_state_t *_jit)
                    if (temp->flag & jit_flag_patch)
                        jmpi(temp->u.w);
                    else {
-                       word = jmpi(_jit->pc.w);
+                       word = _jit->code.length -
+                           (_jit->pc.uc - _jit->code.ptr);
+                       if (can_sign_extend_jump_p(word))
+                           word = jmpi(_jit->pc.w);
+                       else
+                           word = jmpi_p(_jit->pc.w);
                        patch(word, node);
                    }
                }
-               else
+               else {
+                   jit_check_frame();
                    jmpi(node->u.w);
+               }
                break;
            case jit_code_callr:
-               callr(rn(node->u.w)
 #if _CALL_SYSV
-                     , !!(node->flag & jit_flag_varargs)
+#  define xcallr(u, v)         callr(u, v)
+#  define xcalli_p(u, v)       calli_p(u, v)
+#  define xcalli(u, v)         calli(u, v)
+#else
+#  define xcallr(u, v)         callr(u)
+#  define xcalli_p(u, v)       calli_p(u)
+#  define xcalli(u, v)         calli(u)
 #endif
-                     );
+               jit_check_frame();
+               xcallr(rn(node->u.w), !!(node->flag & jit_flag_varargs));
                break;
            case jit_code_calli:
+               value = !!(node->flag & jit_flag_varargs);
                if (node->flag & jit_flag_node) {
+                   _jitc->function->need_return = 1;
                    temp = node->u.n;
                    assert(temp->code == jit_code_label ||
                           temp->code == jit_code_epilog);
-                   word = calli_p(temp->u.w
+                   if (temp->flag & jit_flag_patch)
+                       xcalli(temp->u.w, value);
+                   else {
+                       word = _jit->code.length -
+                           (_jit->pc.uc - _jit->code.ptr);
 #if _CALL_SYSV
-                                  , !!(node->flag & jit_flag_varargs)
+                       if (can_sign_extend_jump_p(word + value * 4))
+                           word = xcalli(_jit->pc.w, value);
+                       else
 #endif
-                                  );
-                   if (!(temp->flag & jit_flag_patch))
+                           word = xcalli_p(_jit->pc.w, value);
                        patch(word, node);
+                   }
+               }
+               else {
+                   jit_check_frame();
+                   xcalli(node->u.w, value);
                }
-               else
-                   calli(node->u.w
-#if _CALL_SYSV
-                         , !!(node->flag & jit_flag_varargs)
-#endif
-                         );
                break;
            case jit_code_prolog:
                _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
@@ -1773,6 +1937,21 @@ _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;
+                   undo.func.need_frame = _jitc->function->need_frame;
+                   undo.func.need_stack = _jitc->function->need_stack;
+                   undo.func.need_return = _jitc->function->need_return;
+                   jit_regset_set(&undo.func.regset, &_jitc->function->regset);
+                   /* allocar information also does not need to be undone */
+                   undo.func.aoffoff = _jitc->function->aoffoff;
+                   undo.func.allocar = _jitc->function->allocar;
+                   /* cvt_offset must also not be undone */
+                   undo.func.cvt_offset = _jitc->function->cvt_offset;
+                   memcpy(_jitc->function, &undo.func, sizeof(undo.func));
 #if DEVEL_DISASSEMBLER
                    prevw = undo.prevw;
 #endif
@@ -1788,6 +1967,49 @@ _emit_code(jit_state_t *_jit)
                epilog(node);
                _jitc->function = NULL;
                break;
+           case jit_code_movr_w_f:
+               movr_w_f(rn(node->u.w), rn(node->v.w));
+               break;
+           case jit_code_movr_f_w:
+               movr_f_w(rn(node->u.w), rn(node->v.w));
+               break;
+           case jit_code_movi_f_w:
+               assert(node->flag & jit_flag_data);
+               movi_f_w(rn(node->u.w), *(jit_float32_t *)node->v.n->u.w);
+               break;
+           case jit_code_movi_w_f:
+               movi_w_f(rn(node->u.w), node->v.w);
+               break;
+#if __WORDSIZE == 64
+           case jit_code_movr_d_w:
+               movr_d_w(rn(node->u.w), rn(node->v.w));
+               break;
+           case jit_code_movi_d_w:
+               assert(node->flag & jit_flag_data);
+               movi_d_w(rn(node->u.w), *(jit_float64_t *)node->v.n->u.w);
+               break;
+           case jit_code_movr_w_d:
+               movr_w_d(rn(node->u.w), rn(node->v.w));
+               break;
+           case jit_code_movi_w_d:
+               movi_w_d(rn(node->u.w), node->v.w);
+               break;
+#else
+           case jit_code_movr_ww_d:
+               movr_ww_d(rn(node->u.w), rn(node->v.w), rn(node->w.w));
+               break;
+           case jit_code_movr_d_ww:
+               movr_d_ww(rn(node->u.w), rn(node->v.w), rn(node->w.w));
+               break;
+           case jit_code_movi_d_ww:
+               assert(node->flag & jit_flag_data);
+               movi_d_ww(rn(node->u.w), rn(node->v.w),
+                         *(jit_float64_t *)node->w.n->u.w);
+               break;
+           case jit_code_movi_ww_d:
+               movi_ww_d(rn(node->u.w), node->v.w, node->w.w);
+               break;
+#endif
            case jit_code_va_start:
                vastart(rn(node->u.w));
                break;
@@ -1797,14 +2019,26 @@ _emit_code(jit_state_t *_jit)
            case jit_code_va_arg_d:
                vaarg_d(rn(node->u.w), rn(node->v.w));
                break;
-           case jit_code_live:
-           case jit_code_arg:                  case jit_code_ellipsis:
+           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_c:                case jit_code_arg_s:
+           case jit_code_arg_i:
+#  if __WORDSIZE == 64
+           case jit_code_arg_l:
+#  endif
            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:
+#if __WORDSIZE == 64
+           case jit_code_retr_ui:              case jit_code_reti_ui:
+           case jit_code_retr_l:               case jit_code_reti_l:
+#endif
            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:
@@ -1814,10 +2048,26 @@ _emit_code(jit_state_t *_jit)
            case jit_code_getarg_ui:            case jit_code_getarg_l:
 #endif
            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:
+#if __WORDSIZE == 64
+           case jit_code_putargr_ui:           case jit_code_putargi_ui:
+           case jit_code_putargr_l:            case jit_code_putargi_l:
+#endif
            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:
+#if __WORDSIZE == 64
+           case jit_code_pushargr_ui:          case jit_code_pushargi_ui:
+           case jit_code_pushargr_l:           case jit_code_pushargi_l:
+#endif
            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:
@@ -1829,6 +2079,77 @@ _emit_code(jit_state_t *_jit)
            case jit_code_retval_f:             case jit_code_retval_d:
            case jit_code_prepare:
            case jit_code_finishr:              case jit_code_finishi:
+           case jit_code_negi_f:               case jit_code_absi_f:
+           case jit_code_sqrti_f:              case jit_code_negi_d:
+           case jit_code_absi_d:               case jit_code_sqrti_d:
+               break;
+           case jit_code_negi:
+               negi(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_comi:
+               comi(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_exti_c:
+               exti_c(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_exti_uc:
+               exti_uc(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_exti_s:
+               exti_s(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_exti_us:
+               exti_us(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_bswapi_us:
+               bswapi_us(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_bswapi_ui:
+               bswapi_ui(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_htoni_us:
+               htoni_us(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_htoni_ui:
+               htoni_ui(rn(node->u.w), node->v.w);
+               break;
+#if __WORDSIZE == 64
+           case jit_code_exti_i:
+               exti_i(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_exti_ui:
+               exti_ui(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_bswapi_ul:
+               bswapi_ul(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_htoni_ul:
+               htoni_ul(rn(node->u.w), node->v.w);
+               break;
+#endif
+           case jit_code_cloi:
+               cloi(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_clzi:
+               clzi(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_ctoi:
+               ctoi(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_ctzi:
+               ctzi(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_rbiti:
+               rbiti(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_popcnti:
+               popcnti(rn(node->u.w), node->v.w);
+               break;
+           case jit_code_exti:
+               exti(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h);
+               break;
+           case jit_code_exti_u:
+               exti_u(rn(node->u.w), node->v.w, node->w.q.l, node->w.q.h);
                break;
            default:
                abort();
@@ -1865,6 +2186,7 @@ _emit_code(jit_state_t *_jit)
 #define CODE                           1
 #  include "jit_ppc-cpu.c"
 #  include "jit_ppc-fpu.c"
+#  include "jit_fallback.c"
 #undef CODE
 
 void