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drc: svp: some missed r9 handling for apple

notaz 10 years ago
parent
commit
989ba52a01
1 changed files with 14 additions and 2 deletions
  1. 14 2
      pico/carthw/svp/compiler.c

+ 14 - 2
pico/carthw/svp/compiler.c

@@ -689,6 +689,18 @@ static int tr_aop_ssp2arm(int op)
 	return 0;
 }
 
+#ifdef __MACH__
+/* spacial version of call for calling C needed on ios, since we use r9.. */
+static void emith_call_c_func(void *target)
+{
+	EOP_STMFD_SP(A_R7M|A_R9M);
+	emith_call(target);
+	EOP_LDMFD_SP(A_R7M|A_R9M);
+}
+#else
+#define emith_call_c_func emith_call
+#endif
+
 // -----------------------------------------------------
 
 //@ r4:  XXYY
@@ -839,7 +851,7 @@ static void tr_PMX_to_r0(int reg)
 	tr_flush_dirty_ST();
 	//tr_flush_dirty_pmcrs();
 	tr_mov16(0, reg);
-	emith_call(ssp_pm_read);
+	emith_call_c_func(ssp_pm_read);
 	hostreg_clear();
 }
 
@@ -1080,7 +1092,7 @@ static void tr_r0_to_PMX(int reg)
 	tr_flush_dirty_ST();
 	//tr_flush_dirty_pmcrs();
 	tr_mov16(1, reg);
-	emith_call(ssp_pm_write);
+	emith_call_c_func(ssp_pm_write);
 	hostreg_clear();
 }