Merge pull request #661 from pcercuei/update-lightrec-20220604

[pcsx_rearmed.git] / deps / lightning / lib / jit_ppc-cpu.c

diff --git a/deps/lightning/lib/jit_ppc-cpu.c b/deps/lightning/lib/jit_ppc-cpu.c
index 9e99771..cab085f 100644 (file)
--- a/deps/lightning/lib/jit_ppc-cpu.c
+++ b/deps/lightning/lib/jit_ppc-cpu.c
@@ -505,6 +505,10 @@ static void _nop(jit_state_t*,jit_int32_t);
 static void _movr(jit_state_t*,jit_int32_t,jit_int32_t);
 #  define movi(r0,i0)                  _movi(_jit,r0,i0)
 static void _movi(jit_state_t*,jit_int32_t,jit_word_t);
+#  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 movi_p(r0,i0)                        _movi_p(_jit,r0,i0)
 static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t);
 #  define negr(r0,r1)                  NEG(r0,r1)
@@ -517,23 +521,12 @@ static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t);
 #    define extr_i(r0,r1)              EXTSW(r0,r1)
 #    define extr_ui(r0,r1)             CLRLDI(r0,r1,32)
 #  endif
-#  if __BYTE_ORDER == __BIG_ENDIAN
-#    define htonr_us(r0,r1)            extr_us(r0,r1)
-#    if __WORDSIZE == 32
-#      define htonr_ui(r0,r1)          movr(r0,r1)
-#    else
-#      define htonr_ui(r0,r1)          extr_ui(r0,r1)
-#      define htonr_ul(r0,r1)          movr(r0,r1)
-#    endif
-#  else
-#    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);
-#    if __WORDSIZE == 64
-#      define htonr_ul(r0,r1)          _htonr_ul(_jit,r0,r1)
-static void _htonr_ul(jit_state_t*,jit_int32_t,jit_int32_t);
-#    endif
+#  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);
+#  if __WORDSIZE == 64
+#    define bswapr_ul(r0,r1)           generic_bswapr_ul(_jit,r0,r1)
 #  endif
 #  define addr(r0,r1,r2)               ADD(r0,r1,r2)
 #  define addi(r0,r1,i0)               _addi(_jit,r0,r1,i0)
@@ -1120,6 +1113,22 @@ _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
     }
 }
 
+static void
+_movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
+{
+    CMPWI(r2, 0);
+    BEQ(8);
+    MR(r0, r1);
+}
+
+static void
+_movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
+{
+    CMPWI(r2, 0);
+    BNE(8);
+    MR(r0, r1);
+}
+
 static jit_word_t
 _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
 {
@@ -1138,22 +1147,20 @@ _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
     return (word);
 }
 
-#  if __BYTE_ORDER == __LITTLE_ENDIAN
 static void
-_htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+_bswapr_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);
+    if (r0 == r1) {
+        RLWIMI(r0, r0, 16, 8, 15);
+        RLWINM(r0, r0, 24, 16, 31);
+    } else {
+        RLWINM(r0, r1, 8, 16, 23);
+        RLWIMI(r0, r1, 24, 24, 31);
+    }
 }
 
 static void
-_htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+_bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
 {
     jit_int32_t                reg;
     reg = jit_get_reg(jit_class_gpr);
@@ -1168,22 +1175,6 @@ _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
     jit_unget_reg(reg);
 }
 
-#    if __WORDSIZE == 64
-static void
-_htonr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
-{
-    jit_int32_t                reg;
-    reg = jit_get_reg(jit_class_gpr);
-    rshi_u(rn(reg), r1, 32);
-    htonr_ui(r0, r1);
-    htonr_ui(rn(reg), rn(reg));
-    lshi(r0, r0, 32);
-    orr(r0, r0, rn(reg));
-    jit_unget_reg(reg);
-}
-#    endif
-#  endif
-
 static void
 _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
 {