X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fassem_arm.c;h=9c5d108905e6c03b15247d406bbbaa428f90c6b1;hp=f3f89e1e3764720acf1a9d89996854c6f7596f94;hb=f70d384d2642a085d539e37022fb7f07168926d0;hpb=cfbd3c6ee21bde6e848eafb3b7994db626b70b72

diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c
index f3f89e1e..9c5d1089 100644
--- a/libpcsxcore/new_dynarec/assem_arm.c
+++ b/libpcsxcore/new_dynarec/assem_arm.c
@@ -1008,6 +1008,15 @@ void emit_or_and_set_flags(int rs1,int rs2,int rt)
   output_w32(0xe1900000|rd_rn_rm(rt,rs1,rs2));
 }
 
+void emit_orrshl_imm(u_int rs,u_int imm,u_int rt)
+{
+  assert(rs<16);
+  assert(rt<16);
+  assert(imm<32);
+  assem_debug("orr %s,%s,%s,lsl #%d\n",regname[rt],regname[rt],regname[rs],imm);
+  output_w32(0xe1800000|rd_rn_rm(rt,rt,rs)|(imm<<7));
+}
+
 void emit_orrshr_imm(u_int rs,u_int imm,u_int rt)
 {
   assert(rs<16);
@@ -3405,15 +3414,11 @@ void cop0_assemble(int i,struct regstat *i_regs)
     assert(s>=0);
     emit_writeword(s,(int)&readmem_dword);
     wb_register(rs1[i],i_regs->regmap,i_regs->dirty,i_regs->is32);
-#ifdef MUPEN64 /// FIXME
+#ifdef MUPEN64
     emit_addimm(FP,(int)&fake_pc-(int)&dynarec_local,0);
     emit_movimm((source[i]>>11)&0x1f,1);
     emit_writeword(0,(int)&PC);
     emit_writebyte(1,(int)&(fake_pc.f.r.nrd));
-#endif
-#ifdef PCSX
-    emit_movimm(source[i],0);
-    emit_writeword(0,(int)&psxRegs.code);
 #endif
     if(copr==9||copr==11||copr==12||copr==13) {
       emit_readword((int)&last_count,ECX);
@@ -3427,6 +3432,19 @@ void cop0_assemble(int i,struct regstat *i_regs)
     // The interrupt must be taken immediately, because a subsequent
     // instruction might disable interrupts again.
     if(copr==12||copr==13) {
+#ifdef PCSX
+      if (is_delayslot) {
+        // burn cycles to cause cc_interrupt, which will
+        // reschedule next_interupt. Relies on CCREG from above.
+        assem_debug("MTC0 DS %d\n", copr);
+        emit_writeword(HOST_CCREG,(int)&last_count);
+        emit_movimm(0,HOST_CCREG);
+        emit_storereg(CCREG,HOST_CCREG);
+        emit_movimm(copr,0);
+        emit_call((int)pcsx_mtc0_ds);
+        return;
+      }
+#endif
       emit_movimm(start+i*4+4,0);
       emit_movimm(0,1);
       emit_writeword(0,(int)&pcaddr);
@@ -3434,7 +3452,12 @@ void cop0_assemble(int i,struct regstat *i_regs)
     }
     //else if(copr==12&&is_delayslot) emit_call((int)MTC0_R12);
     //else
+#ifdef PCSX
+    emit_movimm(copr,0);
+    emit_call((int)pcsx_mtc0);
+#else
     emit_call((int)MTC0);
+#endif
     if(copr==9||copr==11||copr==12||copr==13) {
       emit_readword((int)&Count,HOST_CCREG);
       emit_readword((int)&next_interupt,ECX);
@@ -3534,17 +3557,17 @@ static void cop2_get_dreg(u_int copr,signed char tl,signed char temp)
       emit_testimm(temp,0x8000); // do we need this?
       emit_andimm(temp,0xf80,temp);
       emit_andne_imm(temp,0,temp);
-      emit_shr(temp,7,tl);
+      emit_shrimm(temp,7,tl);
       emit_readword((int)&reg_cop2d[10],temp);
       emit_testimm(temp,0x8000);
       emit_andimm(temp,0xf80,temp);
       emit_andne_imm(temp,0,temp);
-      emit_orrshr(temp,2,tl);
+      emit_orrshr_imm(temp,2,tl);
       emit_readword((int)&reg_cop2d[11],temp);
       emit_testimm(temp,0x8000);
       emit_andimm(temp,0xf80,temp);
       emit_andne_imm(temp,0,temp);
-      emit_orrshl(temp,3,tl);
+      emit_orrshl_imm(temp,3,tl);
       emit_writeword(tl,(int)&reg_cop2d[copr]);
       break;
     default:
@@ -3566,13 +3589,13 @@ static void cop2_put_dreg(u_int copr,signed char sl,signed char temp)
       break;
     case 28:
       emit_andimm(sl,0x001f,temp);
-      emit_shl(temp,7,temp);
+      emit_shlimm(temp,7,temp);
       emit_writeword(temp,(int)&reg_cop2d[9]);
       emit_andimm(sl,0x03e0,temp);
-      emit_shl(temp,2,temp);
+      emit_shlimm(temp,2,temp);
       emit_writeword(temp,(int)&reg_cop2d[10]);
       emit_andimm(sl,0x7c00,temp);
-      emit_shr(temp,3,temp);
+      emit_shrimm(temp,3,temp);
       emit_writeword(temp,(int)&reg_cop2d[11]);
       emit_writeword(sl,(int)&reg_cop2d[28]);
       break;