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-rw-r--r--tcg/aarch64/tcg-target.h4
-rw-r--r--tcg/aarch64/tcg-target.inc.c3
-rw-r--r--tcg/arm/tcg-target.h4
-rw-r--r--tcg/arm/tcg-target.inc.c3
-rw-r--r--tcg/i386/tcg-target.h4
-rw-r--r--tcg/i386/tcg-target.inc.c4
-rw-r--r--tcg/mips/tcg-target.h4
-rw-r--r--tcg/mips/tcg-target.inc.c4
-rw-r--r--tcg/ppc/tcg-target.h4
-rw-r--r--tcg/ppc/tcg-target.inc.c4
-rw-r--r--tcg/s390/tcg-target.h4
-rw-r--r--tcg/s390/tcg-target.inc.c4
-rw-r--r--tcg/sparc/tcg-target.inc.c2
-rw-r--r--tcg/tcg-be-null.h44
-rw-r--r--tcg/tcg-ldst.inc.c (renamed from tcg/tcg-be-ldst.h)27
-rw-r--r--tcg/tcg.c17
-rw-r--r--tcg/tcg.h6
-rw-r--r--tcg/tci/tcg-target.h4
-rw-r--r--tcg/tci/tcg-target.inc.c2
19 files changed, 57 insertions, 91 deletions
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index 719861f..1bdbd70 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -122,4 +122,8 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+
#endif /* AARCH64_TCG_TARGET_H */
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index a1e5dd2..c7c751b 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -10,7 +10,6 @@
* See the COPYING file in the top-level directory for details.
*/
-#include "tcg-be-ldst.h"
#include "qemu/bitops.h"
/* We're going to re-use TCGType in setting of the SF bit, which controls
@@ -1070,6 +1069,8 @@ static void tcg_out_cltz(TCGContext *s, TCGType ext, TCGReg d,
}
#ifdef CONFIG_SOFTMMU
+#include "tcg-ldst.inc.c"
+
/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr,
* TCGMemOpIdx oi, uintptr_t ra)
*/
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 7117ebf..2e92cb3 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -140,4 +140,8 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
/* not defined -- call should be eliminated at compile time */
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+
#endif
diff --git a/tcg/arm/tcg-target.inc.c b/tcg/arm/tcg-target.inc.c
index 37efcf0..81ea900 100644
--- a/tcg/arm/tcg-target.inc.c
+++ b/tcg/arm/tcg-target.inc.c
@@ -23,7 +23,6 @@
*/
#include "elf.h"
-#include "tcg-be-ldst.h"
int arm_arch = __ARM_ARCH;
@@ -1060,6 +1059,8 @@ static inline void tcg_out_mb(TCGContext *s, TCGArg a0)
}
#ifdef CONFIG_SOFTMMU
+#include "tcg-ldst.inc.c"
+
/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr,
* int mmu_idx, uintptr_t ra)
*/
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 2fd28fa..11ee7fa 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -186,4 +186,8 @@ static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
#define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+
#endif
diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index e4b120a..1a1ad96 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -22,8 +22,6 @@
* THE SOFTWARE.
*/
-#include "tcg-be-ldst.h"
-
#ifdef CONFIG_DEBUG_TCG
static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
#if TCG_TARGET_REG_BITS == 64
@@ -1214,6 +1212,8 @@ static void tcg_out_nopn(TCGContext *s, int n)
}
#if defined(CONFIG_SOFTMMU)
+#include "tcg-ldst.inc.c"
+
/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr,
* int mmu_idx, uintptr_t ra)
*/
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 928a762..a822247 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -211,4 +211,8 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+
#endif
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index 04f8c83..750baad 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -24,8 +24,6 @@
* THE SOFTWARE.
*/
-#include "tcg-be-ldst.h"
-
#ifdef HOST_WORDS_BIGENDIAN
# define MIPS_BE 1
#else
@@ -1112,6 +1110,8 @@ static void tcg_out_call(TCGContext *s, tcg_insn_unit *arg)
}
#if defined(CONFIG_SOFTMMU)
+#include "tcg-ldst.inc.c"
+
static void * const qemu_ld_helpers[16] = {
[MO_UB] = helper_ret_ldub_mmu,
[MO_SB] = helper_ret_ldsb_mmu,
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index aa44e71..3772cc6 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -129,4 +129,8 @@ void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
#define TCG_TARGET_DEFAULT_MO (0)
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+
#endif
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index 018c240..d772faf 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -22,8 +22,6 @@
* THE SOFTWARE.
*/
-#include "tcg-be-ldst.h"
-
#if defined _CALL_DARWIN || defined __APPLE__
#define TCG_TARGET_CALL_DARWIN
#endif
@@ -1418,6 +1416,8 @@ static const uint32_t qemu_exts_opc[4] = {
};
#if defined (CONFIG_SOFTMMU)
+#include "tcg-ldst.inc.c"
+
/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
* int mmu_idx, uintptr_t ra)
*/
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index 31a9eb4..52010c3 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -155,4 +155,8 @@ static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
/* no need to flush icache explicitly */
}
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+
#endif
diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c
index 38b9e79..ee0dff9 100644
--- a/tcg/s390/tcg-target.inc.c
+++ b/tcg/s390/tcg-target.inc.c
@@ -24,8 +24,6 @@
* THE SOFTWARE.
*/
-#include "tcg-be-ldst.h"
-
/* We only support generating code for 64-bit mode. */
#if TCG_TARGET_REG_BITS != 64
#error "unsupported code generation mode"
@@ -1458,6 +1456,8 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGMemOp opc, TCGReg data,
}
#if defined(CONFIG_SOFTMMU)
+#include "tcg-ldst.inc.c"
+
/* We're expecting to use a 20-bit signed offset on the tlb memory ops.
Using the offset of the second entry in the last tlb table ensures
that we can index all of the elements of the first entry. */
diff --git a/tcg/sparc/tcg-target.inc.c b/tcg/sparc/tcg-target.inc.c
index 06cabbe..bb7f7e8 100644
--- a/tcg/sparc/tcg-target.inc.c
+++ b/tcg/sparc/tcg-target.inc.c
@@ -22,8 +22,6 @@
* THE SOFTWARE.
*/
-#include "tcg-be-null.h"
-
#ifdef CONFIG_DEBUG_TCG
static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
"%g0",
diff --git a/tcg/tcg-be-null.h b/tcg/tcg-be-null.h
deleted file mode 100644
index 5222fe2..0000000
--- a/tcg/tcg-be-null.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * TCG Backend Data: No backend data
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-typedef struct TCGBackendData {
- /* Empty */
- char dummy;
-} TCGBackendData;
-
-
-/*
- * Initialize TB backend data at the beginning of the TB.
- */
-
-static inline void tcg_out_tb_init(TCGContext *s)
-{
-}
-
-/*
- * Generate TB finalization at the end of block
- */
-
-static inline bool tcg_out_tb_finalize(TCGContext *s)
-{
- return true;
-}
diff --git a/tcg/tcg-be-ldst.h b/tcg/tcg-ldst.inc.c
index 17777ae..0e14cf4 100644
--- a/tcg/tcg-be-ldst.h
+++ b/tcg/tcg-ldst.inc.c
@@ -20,8 +20,6 @@
* THE SOFTWARE.
*/
-#ifdef CONFIG_SOFTMMU
-
typedef struct TCGLabelQemuLdst {
bool is_ld; /* qemu_ld: true, qemu_st: false */
TCGMemOpIdx oi;
@@ -35,19 +33,6 @@ typedef struct TCGLabelQemuLdst {
struct TCGLabelQemuLdst *next;
} TCGLabelQemuLdst;
-typedef struct TCGBackendData {
- TCGLabelQemuLdst *labels;
-} TCGBackendData;
-
-
-/*
- * Initialize TB backend data at the beginning of the TB.
- */
-
-static inline void tcg_out_tb_init(TCGContext *s)
-{
- s->be->labels = NULL;
-}
/*
* Generate TB finalization at the end of block
@@ -56,12 +41,12 @@ static inline void tcg_out_tb_init(TCGContext *s)
static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l);
static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l);
-static bool tcg_out_tb_finalize(TCGContext *s)
+static bool tcg_out_ldst_finalize(TCGContext *s)
{
TCGLabelQemuLdst *lb;
/* qemu_ld/st slow paths */
- for (lb = s->be->labels; lb != NULL; lb = lb->next) {
+ for (lb = s->ldst_labels; lb != NULL; lb = lb->next) {
if (lb->is_ld) {
tcg_out_qemu_ld_slow_path(s, lb);
} else {
@@ -85,13 +70,9 @@ static bool tcg_out_tb_finalize(TCGContext *s)
static inline TCGLabelQemuLdst *new_ldst_label(TCGContext *s)
{
- TCGBackendData *be = s->be;
TCGLabelQemuLdst *l = tcg_malloc(sizeof(*l));
- l->next = be->labels;
- be->labels = l;
+ l->next = s->ldst_labels;
+ s->ldst_labels = l;
return l;
}
-#else
-#include "tcg-be-null.h"
-#endif /* CONFIG_SOFTMMU */
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 3559829..dd74eab 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -112,10 +112,9 @@ static bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val,
static void tcg_out_call(TCGContext *s, tcg_insn_unit *target);
static int tcg_target_const_match(tcg_target_long val, TCGType type,
const TCGArgConstraint *arg_ct);
-static void tcg_out_tb_init(TCGContext *s);
-static bool tcg_out_tb_finalize(TCGContext *s);
-
-
+#ifdef TCG_TARGET_NEED_LDST_LABELS
+static bool tcg_out_ldst_finalize(TCGContext *s);
+#endif
static TCGRegSet tcg_target_available_regs[2];
static TCGRegSet tcg_target_call_clobber_regs;
@@ -470,8 +469,6 @@ void tcg_func_start(TCGContext *s)
s->gen_op_buf[0].prev = 0;
s->gen_next_op_idx = 1;
s->gen_next_parm_idx = 0;
-
- s->be = tcg_malloc(sizeof(TCGBackendData));
}
static inline int temp_idx(TCGContext *s, TCGTemp *ts)
@@ -2619,7 +2616,9 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
s->code_buf = tb->tc_ptr;
s->code_ptr = tb->tc_ptr;
- tcg_out_tb_init(s);
+#ifdef TCG_TARGET_NEED_LDST_LABELS
+ s->ldst_labels = NULL;
+#endif
num_insns = -1;
for (oi = s->gen_op_buf[0].next; oi != 0; oi = oi_next) {
@@ -2694,9 +2693,11 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
s->gen_insn_end_off[num_insns] = tcg_current_code_size(s);
/* Generate TB finalization at the end of block */
- if (!tcg_out_tb_finalize(s)) {
+#ifdef TCG_TARGET_NEED_LDST_LABELS
+ if (!tcg_out_ldst_finalize(s)) {
return -1;
}
+#endif
/* flush instruction cache */
flush_icache_range((uintptr_t)s->code_buf, (uintptr_t)s->code_ptr);
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 46957d9..b0e00e7 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -712,8 +712,10 @@ struct TCGContext {
CPUState *cpu; /* *_trans */
TCGv_env tcg_env; /* *_exec */
- /* The TCGBackendData structure is private to tcg-target.inc.c. */
- struct TCGBackendData *be;
+ /* These structures are private to tcg-target.inc.c. */
+#ifdef TCG_TARGET_NEED_LDST_LABELS
+ struct TCGLabelQemuLdst *ldst_labels;
+#endif
TCGTempSet free_temps[TCG_TYPE_COUNT * 2];
TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 26140d7..5d692e1 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -206,4 +206,8 @@ static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
/* no need to flush icache explicitly */
}
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+
#endif /* TCG_TARGET_H */
diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c
index b6a1556..94461b2 100644
--- a/tcg/tci/tcg-target.inc.c
+++ b/tcg/tci/tcg-target.inc.c
@@ -22,8 +22,6 @@
* THE SOFTWARE.
*/
-#include "tcg-be-null.h"
-
/* TODO list:
* - See TODO comments in code.
*/
generated by cgit v1.1 at 2024-12-26 07:07:44 +0000