diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg-be-ldst.h | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/tcg/tcg-be-ldst.h b/tcg/tcg-be-ldst.h index 429cba24d4..4a45102975 100644 --- a/tcg/tcg-be-ldst.h +++ b/tcg/tcg-be-ldst.h @@ -21,7 +21,6 @@ */ #ifdef CONFIG_SOFTMMU -#define TCG_MAX_QEMU_LDST 640 typedef struct TCGLabelQemuLdst { bool is_ld; /* qemu_ld: true, qemu_st: false */ @@ -34,11 +33,11 @@ typedef struct TCGLabelQemuLdst { int mem_index; /* soft MMU memory index */ tcg_insn_unit *raddr; /* gen code addr of the next IR of qemu_ld/st IR */ tcg_insn_unit *label_ptr[2]; /* label pointers to be updated */ + struct TCGLabelQemuLdst *next; } TCGLabelQemuLdst; typedef struct TCGBackendData { - int nb_ldst_labels; - TCGLabelQemuLdst ldst_labels[TCG_MAX_QEMU_LDST]; + TCGLabelQemuLdst *labels; } TCGBackendData; @@ -48,7 +47,7 @@ typedef struct TCGBackendData { static inline void tcg_out_tb_init(TCGContext *s) { - s->be->nb_ldst_labels = 0; + s->be->labels = NULL; } /* @@ -60,15 +59,14 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l); static void tcg_out_tb_finalize(TCGContext *s) { - TCGLabelQemuLdst *lb = s->be->ldst_labels; - int i, n = s->be->nb_ldst_labels; + TCGLabelQemuLdst *lb; /* qemu_ld/st slow paths */ - for (i = 0; i < n; i++) { - if (lb[i].is_ld) { - tcg_out_qemu_ld_slow_path(s, lb + i); + for (lb = s->be->labels; lb != NULL; lb = lb->next) { + if (lb->is_ld) { + tcg_out_qemu_ld_slow_path(s, lb); } else { - tcg_out_qemu_st_slow_path(s, lb + i); + tcg_out_qemu_st_slow_path(s, lb); } } } @@ -80,11 +78,11 @@ static void tcg_out_tb_finalize(TCGContext *s) static inline TCGLabelQemuLdst *new_ldst_label(TCGContext *s) { TCGBackendData *be = s->be; - int n = be->nb_ldst_labels; + TCGLabelQemuLdst *l = tcg_malloc(sizeof(*l)); - assert(n < TCG_MAX_QEMU_LDST); - be->nb_ldst_labels = n + 1; - return &be->ldst_labels[n]; + l->next = be->labels; + be->labels = l; + return l; } #else #include "tcg-be-null.h" |