X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arm%2Farm_emit.h;h=587ad28fb0ca82a1221e2ce6f0cd9c33c34e3103;hb=e38fee1b96c0b904d7f221a349fb2492258d5789;hp=5d2eee0086417a01a52577230414b247906de6ef;hpb=d5e0983c10e0ca717603dd1a406ff0d6e450e905;p=gpsp.git

diff --git a/arm/arm_emit.h b/arm/arm_emit.h
index 5d2eee0..587ad28 100644
--- a/arm/arm_emit.h
+++ b/arm/arm_emit.h
@@ -233,7 +233,6 @@ u32 arm_disect_imm_32bit(u32 imm, u32 *stores, u32 *rotations)
 {
   u32 store_count = 0;
   u32 left_shift = 0;
-  u32 i;
 
   // Otherwise it'll return 0 things to store because it'll never
   // find anything.
@@ -276,7 +275,6 @@ u32 arm_disect_imm_32bit(u32 imm, u32 *stores, u32 *rotations)
       {
         // Then we can throw out the last bit and tack it on
         // to the first bit.
-        u32 initial_bits = rotations[0];
         stores[0] =
          (stores[0] << ((top_bits + (32 - rotations[0])) & 0x1F)) |
          ((imm >> left_shift) & 0xFF);
@@ -1521,7 +1519,6 @@ u32 execute_store_cpsr_body(u32 _cpsr, u32 store_mask, u32 address)
   thumb_decode_##type();                                                      \
   u32 __rn = prepare_load_reg(reg_rn, _rs);                                   \
   u32 __rd = prepare_store_reg(reg_rd, _rd);                                  \
-  generate_load_reg(reg_rn, _rs);                                             \
   thumb_generate_op_##op_type(name, _rd, _rs, _rn);                           \
   complete_store_reg(__rd, _rd);                                              \
 }                                                                             \
@@ -1933,6 +1930,9 @@ void execute_swi_hle_div_thumb();
 
 void execute_swi_hle_div_c()
 {
+  if (reg[1] == 0)
+    // real BIOS supposedly locks up, but game can recover on interrupt
+    return;
   s32 result = (s32)reg[0] / (s32)reg[1];
   reg[1] = (s32)reg[0] % (s32)reg[1];
   reg[0] = result;