Some CPU translation functions / registers / macros and
definitions can be used by ISA / ASE / extensions out of
the big translate.c file. Declare them in "translate.h".
Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
---
target/mips/translate.h | 33 ++++++++++++++++++++++++++++++++
target/mips/translate.c | 42 ++++++++++++-----------------------------
2 files changed, 45 insertions(+), 30 deletions(-)
diff --git a/target/mips/translate.h b/target/mips/translate.h
index fcda1a99001..dbf7df7ba6d 100644
--- a/target/mips/translate.h
+++ b/target/mips/translate.h
@@ -10,6 +10,8 @@
#include "exec/translator.h"
+#define MIPS_DEBUG_DISAS 0
+
typedef struct DisasContext {
DisasContextBase base;
target_ulong saved_pc;
@@ -47,4 +49,35 @@ typedef struct DisasContext {
int gi;
} DisasContext;
+/* MIPS major opcodes */
+#define MASK_OP_MAJOR(op) (op & (0x3F << 26))
+
+void generate_exception_end(DisasContext *ctx, int excp);
+void gen_reserved_instruction(DisasContext *ctx);
+void check_insn(DisasContext *ctx, uint64_t flags);
+void gen_base_offset_addr(DisasContext *ctx, TCGv addr, int base, int offset);
+
+void gen_load_gpr(TCGv t, int reg);
+void gen_store_gpr(TCGv t, int reg);
+
+extern TCGv bcond;
+
+#define LOG_DISAS(...) \
+ do { \
+ if (MIPS_DEBUG_DISAS) { \
+ qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
+#define MIPS_INVAL(op) \
+ do { \
+ if (MIPS_DEBUG_DISAS) { \
+ qemu_log_mask(CPU_LOG_TB_IN_ASM, \
+ TARGET_FMT_lx ": %08x Invalid %s %03x %03x %03x\n", \
+ ctx->base.pc_next, ctx->opcode, op, \
+ ctx->opcode >> 26, ctx->opcode & 0x3F, \
+ ((ctx->opcode >> 16) & 0x1F)); \
+ } \
+ } while (0)
+
#endif
diff --git a/target/mips/translate.c b/target/mips/translate.c
index d7f5a1e8d84..46aab26b868 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -41,11 +41,6 @@
#include "qemu/qemu-print.h"
#include "translate.h"
-#define MIPS_DEBUG_DISAS 0
-
-/* MIPS major opcodes */
-#define MASK_OP_MAJOR(op) (op & (0x3F << 26))
-
enum {
/* indirect opcode tables */
OPC_SPECIAL = (0x00 << 26),
@@ -2496,7 +2491,8 @@ enum {
/* global register indices */
static TCGv cpu_gpr[32], cpu_PC;
static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC];
-static TCGv cpu_dspctrl, btarget, bcond;
+static TCGv cpu_dspctrl, btarget;
+TCGv bcond;
static TCGv cpu_lladdr, cpu_llval;
static TCGv_i32 hflags;
static TCGv_i32 fpu_fcr0, fpu_fcr31;
@@ -2609,26 +2605,8 @@ static const char * const mxuregnames[] = {
};
#endif
-#define LOG_DISAS(...) \
- do { \
- if (MIPS_DEBUG_DISAS) { \
- qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \
- } \
- } while (0)
-
-#define MIPS_INVAL(op) \
- do { \
- if (MIPS_DEBUG_DISAS) { \
- qemu_log_mask(CPU_LOG_TB_IN_ASM, \
- TARGET_FMT_lx ": %08x Invalid %s %03x %03x %03x\n", \
- ctx->base.pc_next, ctx->opcode, op, \
- ctx->opcode >> 26, ctx->opcode & 0x3F, \
- ((ctx->opcode >> 16) & 0x1F)); \
- } \
- } while (0)
-
/* General purpose registers moves. */
-static inline void gen_load_gpr(TCGv t, int reg)
+void gen_load_gpr(TCGv t, int reg)
{
if (reg == 0) {
tcg_gen_movi_tl(t, 0);
@@ -2637,7 +2615,7 @@ static inline void gen_load_gpr(TCGv t, int reg)
}
}
-static inline void gen_store_gpr(TCGv t, int reg)
+void gen_store_gpr(TCGv t, int reg)
{
if (reg != 0) {
tcg_gen_mov_tl(cpu_gpr[reg], t);
@@ -2782,11 +2760,16 @@ static inline void generate_exception(DisasContext *ctx, int excp)
gen_helper_0e0i(raise_exception, excp);
}
-static inline void generate_exception_end(DisasContext *ctx, int excp)
+void generate_exception_end(DisasContext *ctx, int excp)
{
generate_exception_err(ctx, excp, 0);
}
+void gen_reserved_instruction(DisasContext *ctx)
+{
+ generate_exception_end(ctx, EXCP_RI);
+}
+
/* Floating point register moves. */
static void gen_load_fpr32(DisasContext *ctx, TCGv_i32 t, int reg)
{
@@ -3016,7 +2999,7 @@ static inline void check_dsp_r3(DisasContext *ctx)
* This code generates a "reserved instruction" exception if the
* CPU does not support the instruction set corresponding to flags.
*/
-static inline void check_insn(DisasContext *ctx, uint64_t flags)
+void check_insn(DisasContext *ctx, uint64_t flags)
{
if (unlikely(!(ctx->insn_flags & flags))) {
generate_exception_end(ctx, EXCP_RI);
@@ -3393,8 +3376,7 @@ OP_LD_ATOMIC(lld, ld64);
#endif
#undef OP_LD_ATOMIC
-static void gen_base_offset_addr(DisasContext *ctx, TCGv addr,
- int base, int offset)
+void gen_base_offset_addr(DisasContext *ctx, TCGv addr, int base, int offset)
{
if (base == 0) {
tcg_gen_movi_tl(addr, offset);
--
2.26.2
