-// Basic macros to emit ARM instructions and some utils
-
-// (c) Copyright 2008-2009, Grazvydas "notaz" Ignotas
-// Free for non-commercial use.
-
+/*
+ * Basic macros to emit ARM instructions and some utils
+ * Copyright (C) 2008,2009,2010 notaz
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
#define CONTEXT_REG 11
// XXX: tcache_ptr type for SVP and SH2 compilers differs..
tcache_ptr += sizeof(u32)
#define JMP_EMIT(cond, ptr) { \
- int val = (u32 *)tcache_ptr - (u32 *)(ptr) - 2; \
- EOP_C_B_PTR(ptr, cond, 0, val & 0xffffff); \
+ u32 val_ = (u32 *)tcache_ptr - (u32 *)(ptr) - 2; \
+ EOP_C_B_PTR(ptr, cond, 0, val_ & 0xffffff); \
}
#define EMITH_JMP_START(cond) { \
EOP_MOV_REG_ASR(d,d,32 - (bits)); \
}
-#define host_arg2reg(rd, arg) \
- rd = arg
-
// upto 4 args
#define emith_pass_arg_r(arg, reg) \
EOP_MOV_REG_SIMPLE(arg, reg)
*ptr_ = (*ptr_ & 0xff000000) | (val_ & 0x00ffffff); \
} while (0)
+#define emith_jump_at(ptr, target) { \
+ u32 val_ = (u32 *)(target) - (u32 *)(ptr) - 2; \
+ EOP_C_B_PTR(ptr, A_COND_AL, 0, val_ & 0xffffff); \
+}
+
#define emith_jump_reg_c(cond, r) \
EOP_C_BX(cond, r)
#define emith_ret_to_ctx(offs) \
emith_ctx_write(14, offs)
+#define emith_push_ret() \
+ EOP_STMFD_SP(A_R14M)
+
+#define emith_pop_and_ret() \
+ EOP_LDMFD_SP(A_R15M)
+
+#define host_instructions_updated(base, end) \
+ cache_flush_d_inval_i(base, end)
+
+#define host_arg2reg(rd, arg) \
+ rd = arg
+
/* SH2 drc specific */
#define emith_sh2_drc_entry() \
EOP_STMFD_SP(A_R4M|A_R5M|A_R6M|A_R7M|A_R8M|A_R9M|A_R10M|A_R11M|A_R14M)