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-rw-r--r--tcg/aarch64/tcg-target.h5
-rw-r--r--tcg/aarch64/tcg-target.inc.c13
-rw-r--r--tcg/arm/tcg-target.h6
-rw-r--r--tcg/i386/tcg-target.h9
-rw-r--r--tcg/mips/tcg-target.h5
-rw-r--r--tcg/mips/tcg-target.inc.c3
-rw-r--r--tcg/ppc/tcg-target.h2
-rw-r--r--tcg/ppc/tcg-target.inc.c6
-rw-r--r--tcg/s390/tcg-target.h10
-rw-r--r--tcg/sparc/tcg-target.h3
-rw-r--r--tcg/sparc/tcg-target.inc.c3
-rw-r--r--tcg/tcg.h4
-rw-r--r--tcg/tci/tcg-target.h9
13 files changed, 61 insertions, 17 deletions
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index b41a248..719861f 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -111,12 +111,15 @@ typedef enum {
#define TCG_TARGET_HAS_muls2_i64 0
#define TCG_TARGET_HAS_muluh_i64 1
#define TCG_TARGET_HAS_mulsh_i64 1
+#define TCG_TARGET_HAS_direct_jump 1
+
+#define TCG_TARGET_DEFAULT_MO (0)
static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
{
__builtin___clear_cache((char *)start, (char *)stop);
}
-#define TCG_TARGET_DEFAULT_MO (0)
+void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
#endif /* AARCH64_TCG_TARGET_H */
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index 04bc369..a1e5dd2 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -871,9 +871,8 @@ static inline void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
}
}
-#ifdef USE_DIRECT_JUMP
-
-void aarch64_tb_set_jmp_target(uintptr_t jmp_addr, uintptr_t addr)
+void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr,
+ uintptr_t addr)
{
tcg_insn_unit i1, i2;
TCGType rt = TCG_TYPE_I64;
@@ -898,8 +897,6 @@ void aarch64_tb_set_jmp_target(uintptr_t jmp_addr, uintptr_t addr)
flush_icache_range(jmp_addr, jmp_addr + 8);
}
-#endif
-
static inline void tcg_out_goto_label(TCGContext *s, TCGLabel *l)
{
if (!l->has_value) {
@@ -1412,7 +1409,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_goto_tb:
if (s->tb_jmp_insn_offset != NULL) {
- /* USE_DIRECT_JUMP */
+ /* TCG_TARGET_HAS_direct_jump */
/* Ensure that ADRP+ADD are 8-byte aligned so that an atomic
write can be used to patch the target address. */
if ((uintptr_t)s->code_ptr & 7) {
@@ -1420,11 +1417,11 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
s->tb_jmp_insn_offset[a0] = tcg_current_code_size(s);
/* actual branch destination will be patched by
- aarch64_tb_set_jmp_target later. */
+ tb_target_set_jmp_target later. */
tcg_out_insn(s, 3406, ADRP, TCG_REG_TMP, 0);
tcg_out_insn(s, 3401, ADDI, TCG_TYPE_I64, TCG_REG_TMP, TCG_REG_TMP, 0);
} else {
- /* !USE_DIRECT_JUMP */
+ /* !TCG_TARGET_HAS_direct_jump */
tcg_debug_assert(s->tb_jmp_target_addr != NULL);
intptr_t offset = tcg_pcrel_diff(s, (s->tb_jmp_target_addr + a0)) >> 2;
tcg_out_insn(s, 3305, LDR, offset, TCG_REG_TMP);
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index a38be15..7117ebf 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -124,16 +124,20 @@ extern bool use_idiv_instructions;
#define TCG_TARGET_HAS_div_i32 use_idiv_instructions
#define TCG_TARGET_HAS_rem_i32 0
#define TCG_TARGET_HAS_goto_ptr 1
+#define TCG_TARGET_HAS_direct_jump 0
enum {
TCG_AREG0 = TCG_REG_R6,
};
+#define TCG_TARGET_DEFAULT_MO (0)
+
static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
{
__builtin___clear_cache((char *) start, (char *) stop);
}
-#define TCG_TARGET_DEFAULT_MO (0)
+/* not defined -- call should be eliminated at compile time */
+void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
#endif
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 73a15f7..2fd28fa 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -108,6 +108,7 @@ extern bool have_popcnt;
#define TCG_TARGET_HAS_muluh_i32 0
#define TCG_TARGET_HAS_mulsh_i32 0
#define TCG_TARGET_HAS_goto_ptr 1
+#define TCG_TARGET_HAS_direct_jump 1
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_extrl_i64_i32 0
@@ -166,6 +167,14 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
{
}
+static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
+ uintptr_t jmp_addr, uintptr_t addr)
+{
+ /* patch the branch destination */
+ atomic_set((int32_t *)jmp_addr, addr - (jmp_addr + 4));
+ /* no need to flush icache explicitly */
+}
+
/* This defines the natural memory order supported by this
* architecture before guarantees made by various barrier
* instructions.
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index e9558d1..928a762 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -131,6 +131,7 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_mulsh_i32 1
#define TCG_TARGET_HAS_bswap32_i32 1
#define TCG_TARGET_HAS_goto_ptr 1
+#define TCG_TARGET_HAS_direct_jump 1
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_add2_i32 0
@@ -201,11 +202,13 @@ extern bool use_mips32r2_instructions;
#include <sys/cachectl.h>
#endif
+#define TCG_TARGET_DEFAULT_MO (0)
+
static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
{
cacheflush ((void *)start, stop-start, ICACHE);
}
-#define TCG_TARGET_DEFAULT_MO (0)
+void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
#endif
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index 1a8169f..04f8c83 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -2642,7 +2642,8 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set_reg(s->reserved_regs, TCG_REG_GP); /* global pointer */
}
-void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
+void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr,
+ uintptr_t addr)
{
atomic_set((uint32_t *)jmp_addr, deposit32(OPC_J, 0, 26, addr >> 2));
flush_icache_range(jmp_addr, jmp_addr + 4);
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 5a092b0..aa44e71 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -83,6 +83,7 @@ extern bool have_isa_3_00;
#define TCG_TARGET_HAS_muluh_i32 1
#define TCG_TARGET_HAS_mulsh_i32 1
#define TCG_TARGET_HAS_goto_ptr 1
+#define TCG_TARGET_HAS_direct_jump 1
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_add2_i32 0
@@ -124,6 +125,7 @@ extern bool have_isa_3_00;
#endif
void flush_icache_range(uintptr_t start, uintptr_t stop);
+void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
#define TCG_TARGET_DEFAULT_MO (0)
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index 1f690df..018c240 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -1296,7 +1296,8 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0)
}
#ifdef __powerpc64__
-void ppc_tb_set_jmp_target(uintptr_t jmp_addr, uintptr_t addr)
+void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr,
+ uintptr_t addr)
{
tcg_insn_unit i1, i2;
uint64_t pair;
@@ -1328,7 +1329,8 @@ void ppc_tb_set_jmp_target(uintptr_t jmp_addr, uintptr_t addr)
flush_icache_range(jmp_addr, jmp_addr + 8);
}
#else
-void ppc_tb_set_jmp_target(uintptr_t jmp_addr, uintptr_t addr)
+void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr,
+ uintptr_t addr)
{
intptr_t diff = addr - jmp_addr;
tcg_debug_assert(in_range_b(diff));
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index bedda5e..31a9eb4 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -95,6 +95,7 @@ extern uint64_t s390_facilities;
#define TCG_TARGET_HAS_extrl_i64_i32 0
#define TCG_TARGET_HAS_extrh_i64_i32 0
#define TCG_TARGET_HAS_goto_ptr 1
+#define TCG_TARGET_HAS_direct_jump 1
#define TCG_TARGET_HAS_div2_i64 1
#define TCG_TARGET_HAS_rot_i64 1
@@ -145,4 +146,13 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
{
}
+static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
+ uintptr_t jmp_addr, uintptr_t addr)
+{
+ /* patch the branch destination */
+ intptr_t disp = addr - (jmp_addr - 2);
+ atomic_set((int32_t *)jmp_addr, disp / 2);
+ /* no need to flush icache explicitly */
+}
+
#endif
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 4515c9a..da98743 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -124,6 +124,7 @@ extern bool use_vis3_instructions;
#define TCG_TARGET_HAS_muluh_i32 0
#define TCG_TARGET_HAS_mulsh_i32 0
#define TCG_TARGET_HAS_goto_ptr 1
+#define TCG_TARGET_HAS_direct_jump 1
#define TCG_TARGET_HAS_extrl_i64_i32 1
#define TCG_TARGET_HAS_extrh_i64_i32 1
@@ -172,4 +173,6 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
}
}
+void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
+
#endif
diff --git a/tcg/sparc/tcg-target.inc.c b/tcg/sparc/tcg-target.inc.c
index 18afce2..06cabbe 100644
--- a/tcg/sparc/tcg-target.inc.c
+++ b/tcg/sparc/tcg-target.inc.c
@@ -1708,7 +1708,8 @@ void tcg_register_jit(void *buf, size_t buf_size)
tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame));
}
-void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
+void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr,
+ uintptr_t addr)
{
uint32_t *ptr = (uint32_t *)jmp_addr;
uintptr_t disp = addr - jmp_addr;
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 17b7750..46957d9 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -652,8 +652,8 @@ struct TCGContext {
/* goto_tb support */
tcg_insn_unit *code_buf;
uint16_t *tb_jmp_reset_offset; /* tb->jmp_reset_offset */
- uint16_t *tb_jmp_insn_offset; /* tb->jmp_insn_offset if USE_DIRECT_JUMP */
- uintptr_t *tb_jmp_target_addr; /* tb->jmp_target_addr if !USE_DIRECT_JUMP */
+ uintptr_t *tb_jmp_insn_offset; /* tb->jmp_target_arg if direct_jump */
+ uintptr_t *tb_jmp_target_addr; /* tb->jmp_target_arg if !direct_jump */
TCGRegSet reserved_regs;
intptr_t current_frame_offset;
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 8df628a..26140d7 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -86,6 +86,7 @@
#define TCG_TARGET_HAS_muluh_i32 0
#define TCG_TARGET_HAS_mulsh_i32 0
#define TCG_TARGET_HAS_goto_ptr 0
+#define TCG_TARGET_HAS_direct_jump 1
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_extrl_i64_i32 0
@@ -197,4 +198,12 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
We prefer consistency across hosts on this. */
#define TCG_TARGET_DEFAULT_MO (0)
+static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
+ uintptr_t jmp_addr, uintptr_t addr)
+{
+ /* patch the branch destination */
+ atomic_set((int32_t *)jmp_addr, addr - (jmp_addr + 4));
+ /* no need to flush icache explicitly */
+}
+
#endif /* TCG_TARGET_H */
generated by cgit v1.1 at 2024-12-26 05:13:09 +0000