hint-less mode updated for SVP, state load callback, etc

[picodrive.git] / Pico / carthw / svp / gen_arm.c

diff --git a/Pico/carthw/svp/gen_arm.c b/Pico/carthw/svp/gen_arm.c
index bbf2807..909433a 100644 (file)
--- a/Pico/carthw/svp/gen_arm.c
+++ b/Pico/carthw/svp/gen_arm.c
@@ -197,19 +197,16 @@ static void emit_call(void *target)
 
 static void emit_block_prologue(void)
 {
-       // stack regs
-       EOP_STMFD_ST(A_R4M|A_R5M|A_R6M|A_R7M|A_R8M|A_R9M|A_R10M|A_R11M|A_R14M); // stmfd r13!, {r4-r11,lr}
-       emit_call(regfile_load);
-       EOP_MOV_IMM(11, 0, 0);                  // mov r11, #0
+       // nothing
 }
 
-static void emit_block_epilogue(int icount)
+static void emit_block_epilogue(int cycles)
 {
-       if (icount > 0xff) { printf("large icount: %i\n", icount); icount = 0xff; }
-       emit_call(regfile_store);
-       EOP_ADD_IMM(0,11,0,icount);             // add r0, r11, #icount
-       EOP_LDMFD_ST(A_R4M|A_R5M|A_R6M|A_R7M|A_R8M|A_R9M|A_R10M|A_R11M|A_R14M); // ldmfd r13!, {r4-r11,lr}
-       EOP_BX(14);                             // bx r14
+       if (cycles > 0xff) { printf("large cycle count: %i\n", cycles); cycles = 0xff; }
+       EOP_SUB_IMM(11,11,0,cycles);            // sub r11, r11, #cycles
+#ifdef ARM
+       emit_call(ssp_drc_next);
+#endif
 }
 
 static void emit_pc_dump(int pc)