tcg: More use of TCGReg where appropriate

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>

2 files changed, 19 insertions, 15 deletions

diff --git a/tcg/tcg.c b/tcg/tcg.c
index e2d00ba..1fa3958 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -453,7 +453,7 @@ static inline TCGTemp *tcg_global_alloc(TCGContext *s)
 }
 
 static int tcg_global_reg_new_internal(TCGContext *s, TCGType type,
-                                       int reg, const char *name)
+                                       TCGReg reg, const char *name)
 {
     TCGTemp *ts;
 
@@ -472,7 +472,7 @@ static int tcg_global_reg_new_internal(TCGContext *s, TCGType type,
     return temp_idx(s, ts);
 }
 
-void tcg_set_frame(TCGContext *s, int reg, intptr_t start, intptr_t size)
+void tcg_set_frame(TCGContext *s, TCGReg reg, intptr_t start, intptr_t size)
 {
     int idx;
     s->frame_start = start;
@@ -481,7 +481,7 @@ void tcg_set_frame(TCGContext *s, int reg, intptr_t start, intptr_t size)
     s->frame_temp = &s->temps[idx];
 }
 
-TCGv_i32 tcg_global_reg_new_i32(int reg, const char *name)
+TCGv_i32 tcg_global_reg_new_i32(TCGReg reg, const char *name)
 {
     TCGContext *s = &tcg_ctx;
     int idx;
@@ -493,7 +493,7 @@ TCGv_i32 tcg_global_reg_new_i32(int reg, const char *name)
     return MAKE_TCGV_I32(idx);
 }
 
-TCGv_i64 tcg_global_reg_new_i64(int reg, const char *name)
+TCGv_i64 tcg_global_reg_new_i64(TCGReg reg, const char *name)
 {
     TCGContext *s = &tcg_ctx;
     int idx;
@@ -1808,7 +1808,8 @@ static void dump_regs(TCGContext *s)
 
 static void check_regs(TCGContext *s)
 {
-    int reg, k;
+    TCGReg reg;
+    int k;
     TCGTemp *ts;
     char buf[64];
 
@@ -1861,7 +1862,7 @@ static void temp_allocate_frame(TCGContext *s, int temp)
 }
 
 /* sync register 'reg' by saving it to the corresponding temporary */
-static inline void tcg_reg_sync(TCGContext *s, int reg)
+static inline void tcg_reg_sync(TCGContext *s, TCGReg reg)
 {
     TCGTemp *ts;
     int temp;
@@ -1879,7 +1880,7 @@ static inline void tcg_reg_sync(TCGContext *s, int reg)
 }
 
 /* free register 'reg' by spilling the corresponding temporary if necessary */
-static void tcg_reg_free(TCGContext *s, int reg)
+static void tcg_reg_free(TCGContext *s, TCGReg reg)
 {
     int temp;
 
@@ -1892,9 +1893,10 @@ static void tcg_reg_free(TCGContext *s, int reg)
 }
 
 /* Allocate a register belonging to reg1 & ~reg2 */
-static int tcg_reg_alloc(TCGContext *s, TCGRegSet reg1, TCGRegSet reg2)
+static TCGReg tcg_reg_alloc(TCGContext *s, TCGRegSet reg1, TCGRegSet reg2)
 {
-    int i, reg;
+    int i;
+    TCGReg reg;
     TCGRegSet reg_ct;
 
     tcg_regset_andnot(reg_ct, reg1, reg2);
@@ -2159,7 +2161,8 @@ static void tcg_reg_alloc_op(TCGContext *s,
                              uint8_t sync_args)
 {
     TCGRegSet allocated_regs;
-    int i, k, nb_iargs, nb_oargs, reg;
+    int i, k, nb_iargs, nb_oargs;
+    TCGReg reg;
     TCGArg arg;
     const TCGArgConstraint *arg_ct;
     TCGTemp *ts;
@@ -2335,7 +2338,8 @@ static void tcg_reg_alloc_call(TCGContext *s, int nb_oargs, int nb_iargs,
                                const TCGArg * const args, uint16_t dead_args,
                                uint8_t sync_args)
 {
-    int flags, nb_regs, i, reg;
+    int flags, nb_regs, i;
+    TCGReg reg;
     TCGArg arg;
     TCGTemp *ts;
     intptr_t stack_offset;
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 14dda1e..05ceaec 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -449,7 +449,7 @@ typedef enum TCGTempVal {
 } TCGTempVal;
 
 typedef struct TCGTemp {
-    unsigned int reg:8;
+    TCGReg reg:8;
     TCGTempVal val_type:8;
     TCGType base_type:8;
     TCGType type:8;
@@ -650,12 +650,12 @@ void tcg_func_start(TCGContext *s, TranslationBlock *tb);
 
 int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf);
 
-void tcg_set_frame(TCGContext *s, int reg, intptr_t start, intptr_t size);
+void tcg_set_frame(TCGContext *s, TCGReg reg, intptr_t start, intptr_t size);
 
 int tcg_global_mem_new_internal(TCGType, TCGv_ptr, intptr_t, const char *);
 
-TCGv_i32 tcg_global_reg_new_i32(int reg, const char *name);
-TCGv_i64 tcg_global_reg_new_i64(int reg, const char *name);
+TCGv_i32 tcg_global_reg_new_i32(TCGReg reg, const char *name);
+TCGv_i64 tcg_global_reg_new_i64(TCGReg reg, const char *name);
 
 TCGv_i32 tcg_temp_new_internal_i32(int temp_local);
 TCGv_i64 tcg_temp_new_internal_i64(int temp_local);