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git subrepo pull --force deps/lightning
[pcsx_rearmed.git] / deps / lightning / lib / jit_ia64-cpu.c
diff --git a/deps/lightning/lib/jit_ia64-cpu.c b/deps/lightning/lib/jit_ia64-cpu.c
index dec1465..068bc07 100644 (file)
--- a/deps/lightning/lib/jit_ia64-cpu.c
+++ b/deps/lightning/lib/jit_ia64-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2019  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2022  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
@@ -1175,6 +1175,8 @@ static void _X5(jit_state_t*,jit_word_t,
 #define ZXT2(r1,r3)                    I29(0x11,r3,r1)
 #define ZXT4(r1,r3)                    I29(0x12,r3,r1)
 
+#  define nop(i0)                      _nop(_jit,i0)
+static void _nop(jit_state_t*, jit_int32_t);
 #define addr(r0,r1,r2)                 ADD(r0,r1,r2)
 #define addi(r0,r1,i0)                 _addi(_jit,r0,r1,i0)
 static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
@@ -1307,17 +1309,20 @@ static void _movr(jit_state_t*,jit_int32_t,jit_int32_t);
 static void _movi(jit_state_t*,jit_int32_t,jit_word_t);
 #define movi_p(r0,i0)                  _movi_p(_jit,r0,i0)
 static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t);
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#  define htonr_us(r0,r1)              _htonr_us(_jit,r0,r1)
-static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t);
-#  define htonr_ui(r0,r1)              _htonr_ui(_jit,r0,r1)
-static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t);
-#  define htonr_ul(r0,r1)              MUX1(r0,r1,MUX_REV)
-#else
-#  define htonr_us(r0,r1)              extr_us(r0,r1)
-#  define htonr_ui(r0,r1)              extr_ui(r0,r1)
-#  define htonr_ul(r0,r1)              movr(r0,r1)
-#endif
+#  define movnr(r0,r1,r2)              _movnr(_jit,r0,r1,r2)
+static void _movnr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
+#  define movzr(r0,r1,r2)              _movzr(_jit,r0,r1,r2)
+static void _movzr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
+#  define casx(r0, r1, r2, r3, i0)     _casx(_jit, r0, r1, r2, r3, i0)
+static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t,
+                 jit_int32_t,jit_int32_t,jit_word_t);
+#define casr(r0, r1, r2, r3)           casx(r0, r1, r2, r3, 0)
+#define casi(r0, i0, r1, r2)           casx(r0, _NOREG, r1, r2, i0)
+#  define bswapr_us(r0,r1)             _bswapr_us(_jit,r0,r1)
+static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t);
+#  define bswapr_ui(r0,r1)             _bswapr_ui(_jit,r0,r1)
+static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t);
+#  define bswapr_ul(r0,r1)             MUX1(r0,r1,MUX_REV)
 #define extr_c(r0,r1)                  SXT1(r0,r1)
 #define extr_uc(r0,r1)                 ZXT1(r0,r1)
 #define extr_s(r0,r1)                  SXT2(r0,r1)
@@ -1512,7 +1517,7 @@ static void _epilog(jit_state_t*,jit_node_t*);
 static void _vastart(jit_state_t*, jit_int32_t);
 #  define vaarg(r0, r1)                        _vaarg(_jit, r0, r1)
 static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t);
-#define patch_at(node,instr,label)     _patch_at(_jit,node,instr,label)
+#define patch_at(code,instr,label)     _patch_at(_jit,code,instr,label)
 static void _patch_at(jit_state_t*,jit_code_t,jit_word_t,jit_word_t);
 #endif
 
@@ -3026,7 +3031,7 @@ _M29(jit_state_t *_jit, jit_word_t _p,
      jit_word_t ar, jit_word_t r2)
 {
     assert(!(_p & ~0x3fL));
-    assert(!(ar  & ~0x7L));
+    assert(!(ar & ~0x7fL));
     assert(!(r2 & ~0x7fL));
     TSTREG1(r2);
     TSTPRED(_p);
@@ -3450,6 +3455,16 @@ _X5(jit_state_t *_jit, jit_word_t _p,
     inst((i1<<36)|(1L<<27)|(y<<26)|(i20<<6)|_p, INST_X);
 }
 
+static void
+_nop(jit_state_t *_jit, jit_int32_t i0)
+{
+    for (; i0 > 0; i0 -= 8) {
+       NOP_M(0);
+       sync();
+    }
+    assert(i0 == 0);
+}
+
 static void
 _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
 {
@@ -3483,6 +3498,53 @@ _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
     return (w);
 }
 
+static void
+_movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
+{
+    CMP_EQ(PR_6, PR_7, r2, GR_0);
+    MOV_p(r0, r1, PR_7);
+}
+
+static void
+_movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
+{
+    CMP_EQ(PR_6, PR_7, r2, GR_0);
+    MOV_p(r0, r1, PR_6);
+}
+
+static void
+_casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
+      jit_int32_t r2, jit_int32_t r3, jit_word_t i0)
+{
+    jit_int32_t                r1_reg, iscasi;
+    if ((iscasi = (r1 == _NOREG))) {
+       r1_reg = jit_get_reg(jit_class_gpr);
+       r1 = rn(r1_reg);
+       movi(r1, i0);
+    }
+    sync();
+    MOV_M_ar_rn(AR_CCV, r2);
+    CMPXCHG8_ACQ(r0, r1, r3);
+    eqr(r0, r0, r2);
+    if (iscasi)
+       jit_unget_reg(r1_reg);
+}
+
+
+static void
+_bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+{
+       bswapr_ul(r0, r1);
+       rshi_u(r0, r0, 48);
+}
+
+static void
+_bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+{
+       bswapr_ul(r0, r1);
+       rshi_u(r0, r0, 32);
+}
+
 static void
 _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
 {
@@ -3949,48 +4011,6 @@ _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
     }
 }
 
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-static void
-_htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
-{
-    jit_int32_t                t0;
-    t0 = jit_get_reg(jit_class_gpr);
-    rshi(rn(t0), r1, 8);
-    andi(r0, r1, 0xff);
-    andi(rn(t0), rn(t0), 0xff);
-    lshi(r0, r0, 8);
-    orr(r0, r0, rn(t0));
-    jit_unget_reg(t0);
-}
-
-static void
-_htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
-{
-    jit_int32_t                t0;
-    jit_int32_t                t1;
-    jit_int32_t                t2;
-    t0 = jit_get_reg(jit_class_gpr);
-    t1 = jit_get_reg(jit_class_gpr);
-    t2 = jit_get_reg(jit_class_gpr);
-    rshi(rn(t0), r1, 24);
-    rshi(rn(t1), r1, 16);
-    rshi(rn(t2), r1,  8);
-    andi(rn(t0), rn(t0), 0xff);
-    andi(rn(t1), rn(t1), 0xff);
-    andi(rn(t2), rn(t2), 0xff);
-    andi(r0, r1, 0xff);
-    lshi(r0, r0, 24);
-    lshi(rn(t1), rn(t1), 8);
-    orr(r0, r0, rn(t0));
-    lshi(rn(t2), rn(t2), 16);
-    orr(r0, r0, rn(t1));
-    orr(r0, r0, rn(t2));
-    jit_unget_reg(t2);
-    jit_unget_reg(t1);
-    jit_unget_reg(t0);
-}
-#endif
-
 static void
 _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
 {
ARM optimized PCSX fork