Merge pull request #657 from pcercuei/update-lightrec-20220529
[pcsx_rearmed.git] / deps / lightning / lib / jit_aarch64-cpu.c
index 5829464..7d2a99d 100644 (file)
@@ -290,6 +290,7 @@ typedef union {
 #  define A64_CBNZ                     0x35000000
 #  define A64_B_C                      0x54000000
 #  define A64_CSINC                    0x1a800400
+#  define A64_CSSEL                    0x1a800000
 #  define A64_REV                      0xdac00c00
 #  define A64_UDIV                     0x1ac00800
 #  define A64_SDIV                     0x1ac00c00
@@ -461,6 +462,7 @@ typedef union {
 #  define LDPI_PRE(Rt,Rt2,Rn,Simm7)    oxxx7(A64_LDP_PRE|XS,Rt,Rt2,Rn,Simm7)
 #  define STPI_POS(Rt,Rt2,Rn,Simm7)    oxxx7(A64_STP_POS|XS,Rt,Rt2,Rn,Simm7)
 #  define CSET(Rd,Cc)                  CSINC(Rd,XZR_REGNO,XZR_REGNO,Cc)
+#  define CSEL(Rd,Rn,Rm,Cc)            oxxxc(A64_CSSEL|XS,Rd,Rn,Rm,Cc)
 #  define B(Simm26)                    o26(A64_B,Simm26)
 #  define BL(Simm26)                   o26(A64_BL,Simm26)
 #  define BR(Rn)                       o_x_(A64_BR,Rn)
@@ -572,6 +574,10 @@ static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
 #  define rshr_u(r0,r1,r2)             LSR(r0,r1,r2)
 #  define rshi_u(r0,r1,i0)             _rshi_u(_jit,r0,r1,i0)
 static void _rshi_u(jit_state_t*,jit_int32_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 negr(r0,r1)                  NEG(r0,r1)
 #  define comr(r0,r1)                  MVN(r0,r1)
 #  define andr(r0,r1,r2)               AND(r0,r1,r2)
@@ -657,17 +663,11 @@ static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
 #  define stxr_l(r0,r1,r2)             STR(r2,r1,r0)
 #  define stxi_l(i0,r0,r1)             _stxi_l(_jit,i0,r0,r1)
 static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_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)            REV(r0,r1)
-#  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 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)             REV(r0,r1)
 #  define extr_c(r0,r1)                        SXTB(r0,r1)
 #  define extr_uc(r0,r1)               UXTB(r0,r1)
 #  define extr_s(r0,r1)                        SXTH(r0,r1)
@@ -1375,6 +1375,20 @@ _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
     }
 }
 
+static void
+_movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
+{
+       CMPI(r2, 0);
+       CSEL(r0, r0, r1, CC_NE);
+}
+
+static void
+_movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
+{
+       CMPI(r2, 0);
+       CSEL(r0, r0, r1, CC_EQ);
+}
+
 static void
 _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
 {
@@ -1441,21 +1455,19 @@ _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)
+_bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
 {
-    htonr_ul(r0, r1);
+    bswapr_ul(r0, r1);
     rshi_u(r0, r0, 48);
 }
 
 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)
 {
-    htonr_ul(r0, r1);
+    bswapr_ul(r0, r1);
     rshi_u(r0, r0, 32);
 }
-#endif
 
 static void
 _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)