Update lightrec 20220910 (#686)

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

diff --git a/deps/lightning/lib/jit_mips-cpu.c b/deps/lightning/lib/jit_mips-cpu.c
index 0625589..0862592 100644 (file)
--- a/deps/lightning/lib/jit_mips-cpu.c
+++ b/deps/lightning/lib/jit_mips-cpu.c
@@ -522,6 +522,11 @@ static void _movi(jit_state_t*,jit_int32_t,jit_word_t);
 static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t);
 #  define movnr(r0,r1,r2)              MOVN(r0, r1, r2)
 #  define movzr(r0,r1,r2)              MOVZ(r0, r1, r2)
+#  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 ldr_c(r0,r1)                 LB(r0,0,r1)
 #  define ldi_c(r0,i0)                 _ldi_c(_jit,r0,i0)
 static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t);
@@ -1328,6 +1333,13 @@ _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
     return (w);
 }
 
+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)
+{
+    fallback_casx(r0, r1, r2, r3, i0);
+}
+
 static void
 _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
 {
@@ -2931,6 +2943,32 @@ _callr(jit_state_t *_jit, jit_int32_t r0)
 static void
 _calli(jit_state_t *_jit, jit_word_t i0)
 {
+    if (((_jit->pc.w + sizeof(jit_int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) {
+        if (can_sign_extend_short_p(i0)) {
+            JAL((i0 & ~0xf0000000) >> 2);
+            addiu(_T9_REGNO, _ZERO_REGNO, i0);
+            return;
+        }
+
+        if (can_zero_extend_short_p(i0)) {
+            JAL((i0 & ~0xf0000000) >> 2);
+            ORI(_T9_REGNO, _ZERO_REGNO, i0);
+            return;
+        }
+
+        if (can_sign_extend_int_p(i0)) {
+            if (i0 & 0xffff) {
+                LUI(_T9_REGNO, i0 >> 16);
+                JAL((i0 & ~0xf0000000) >> 2);
+                ORI(_T9_REGNO, _T9_REGNO, i0);
+            } else {
+                JAL((i0 & ~0xf0000000) >> 2);
+                LUI(_T9_REGNO, i0 >> 16);
+            }
+            return;
+        }
+    }
+
     movi(_T9_REGNO, i0);
     JALR(_T9_REGNO);
     NOP(1);