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[PATCH v2 01/22] tcg: Split out tcg_out_exit_tb
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From: |
Richard Henderson |
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Subject: |
[PATCH v2 01/22] tcg: Split out tcg_out_exit_tb |
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Date: |
Sun, 8 Jan 2023 17:42:27 -0800 |
The INDEX_op_exit_tb opcode needs no register allocation.
Split out a dedicated helper function for it.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tcg.c | 4 ++++
tcg/aarch64/tcg-target.c.inc | 22 ++++++++++--------
tcg/arm/tcg-target.c.inc | 11 +++++----
tcg/i386/tcg-target.c.inc | 21 +++++++++--------
tcg/loongarch64/tcg-target.c.inc | 22 ++++++++++--------
tcg/mips/tcg-target.c.inc | 33 +++++++++++++--------------
tcg/ppc/tcg-target.c.inc | 11 +++++----
tcg/riscv/tcg-target.c.inc | 22 ++++++++++--------
tcg/s390x/tcg-target.c.inc | 23 ++++++++++---------
tcg/sparc64/tcg-target.c.inc | 39 +++++++++++++++++---------------
tcg/tci/tcg-target.c.inc | 10 ++++----
11 files changed, 121 insertions(+), 97 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index da91779890..fa1c7fdacd 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -103,6 +103,7 @@ static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg
ret, TCGReg arg1,
static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg);
static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg ret, tcg_target_long arg);
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg);
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS]);
@@ -4716,6 +4717,9 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb,
target_ulong pc_start)
case INDEX_op_call:
tcg_reg_alloc_call(s, op);
break;
+ case INDEX_op_exit_tb:
+ tcg_out_exit_tb(s, op->args[0]);
+ break;
case INDEX_op_dup2_vec:
if (tcg_reg_alloc_dup2(s, op)) {
break;
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index ad1816e32d..501b77c215 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -1887,6 +1887,17 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg
data_reg, TCGReg addr_reg,
static const tcg_insn_unit *tb_ret_addr;
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
+{
+ /* Reuse the zeroing that exists for goto_ptr. */
+ if (a0 == 0) {
+ tcg_out_goto_long(s, tcg_code_gen_epilogue);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_X0, a0);
+ tcg_out_goto_long(s, tb_ret_addr);
+ }
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -1906,16 +1917,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
#define REG0(I) (const_args[I] ? TCG_REG_XZR : (TCGReg)args[I])
switch (opc) {
- case INDEX_op_exit_tb:
- /* Reuse the zeroing that exists for goto_ptr. */
- if (a0 == 0) {
- tcg_out_goto_long(s, tcg_code_gen_epilogue);
- } else {
- tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_X0, a0);
- tcg_out_goto_long(s, tb_ret_addr);
- }
- break;
-
case INDEX_op_goto_tb:
tcg_debug_assert(s->tb_jmp_insn_offset != NULL);
/*
@@ -2305,6 +2306,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
g_assert_not_reached();
}
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index 9245ea86d0..799cf13536 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -1933,6 +1933,12 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg
*args, bool is64)
static void tcg_out_epilogue(TCGContext *s);
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg)
+{
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, arg);
+ tcg_out_epilogue(s);
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -1941,10 +1947,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
int c;
switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, args[0]);
- tcg_out_epilogue(s);
- break;
case INDEX_op_goto_tb:
{
/* Indirect jump method */
@@ -2256,6 +2258,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 58bd5873f5..feb257db01 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -2347,6 +2347,17 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg
*args, bool is64)
#endif
}
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
+{
+ /* Reuse the zeroing that exists for goto_ptr. */
+ if (a0 == 0) {
+ tcg_out_jmp(s, tcg_code_gen_epilogue);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_EAX, a0);
+ tcg_out_jmp(s, tb_ret_addr);
+ }
+}
+
static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -2371,15 +2382,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
const_a2 = const_args[2];
switch (opc) {
- case INDEX_op_exit_tb:
- /* Reuse the zeroing that exists for goto_ptr. */
- if (a0 == 0) {
- tcg_out_jmp(s, tcg_code_gen_epilogue);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_EAX, a0);
- tcg_out_jmp(s, tb_ret_addr);
- }
- break;
case INDEX_op_goto_tb:
if (s->tb_jmp_insn_offset) {
/* direct jump method */
@@ -2794,6 +2796,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index c9e99e8ec3..29e4bfcb49 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1068,6 +1068,17 @@ void tb_target_set_jmp_target(uintptr_t tc_ptr,
uintptr_t jmp_rx,
static const tcg_insn_unit *tb_ret_addr;
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
+{
+ /* Reuse the zeroing that exists for goto_ptr. */
+ if (a0 == 0) {
+ tcg_out_call_int(s, tcg_code_gen_epilogue, true);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A0, a0);
+ tcg_out_call_int(s, tb_ret_addr, true);
+ }
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -1078,16 +1089,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
int c2 = const_args[2];
switch (opc) {
- case INDEX_op_exit_tb:
- /* Reuse the zeroing that exists for goto_ptr. */
- if (a0 == 0) {
- tcg_out_call_int(s, tcg_code_gen_epilogue, true);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A0, a0);
- tcg_out_call_int(s, tb_ret_addr, true);
- }
- break;
-
case INDEX_op_goto_tb:
tcg_debug_assert(s->tb_jmp_insn_offset != NULL);
/*
@@ -1500,6 +1501,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
g_assert_not_reached();
}
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index 292e490b5c..52881abd35 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -1951,6 +1951,21 @@ static void tcg_out_clz(TCGContext *s, MIPSInsn opcv2,
MIPSInsn opcv6,
}
}
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
+{
+ TCGReg b0 = TCG_REG_ZERO;
+
+ if (a0 & ~0xffff) {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_V0, a0 & ~0xffff);
+ b0 = TCG_REG_V0;
+ }
+ if (!tcg_out_opc_jmp(s, OPC_J, tb_ret_addr)) {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, (uintptr_t)tb_ret_addr);
+ tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0);
+ }
+ tcg_out_opc_imm(s, OPC_ORI, TCG_REG_V0, b0, a0 & 0xffff);
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -1970,23 +1985,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
c2 = const_args[2];
switch (opc) {
- case INDEX_op_exit_tb:
- {
- TCGReg b0 = TCG_REG_ZERO;
-
- a0 = (intptr_t)a0;
- if (a0 & ~0xffff) {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_V0, a0 & ~0xffff);
- b0 = TCG_REG_V0;
- }
- if (!tcg_out_opc_jmp(s, OPC_J, tb_ret_addr)) {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0,
- (uintptr_t)tb_ret_addr);
- tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0);
- }
- tcg_out_opc_imm(s, OPC_ORI, TCG_REG_V0, b0, a0 & 0xffff);
- }
- break;
case INDEX_op_goto_tb:
/* indirect jump method */
tcg_debug_assert(s->tb_jmp_insn_offset == 0);
@@ -2403,6 +2401,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index e0621463f6..a95e4001d3 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -2616,6 +2616,12 @@ static void tcg_target_qemu_prologue(TCGContext *s)
tcg_out32(s, BCLR | BO_ALWAYS);
}
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg)
+{
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R3, arg);
+ tcg_out_b(s, 0, tcg_code_gen_epilogue);
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -2623,10 +2629,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGArg a0, a1, a2;
switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R3, args[0]);
- tcg_out_b(s, 0, tcg_code_gen_epilogue);
- break;
case INDEX_op_goto_tb:
if (s->tb_jmp_insn_offset) {
/* Direct jump. */
@@ -3185,6 +3187,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index f741e0582d..9b42cb4b2e 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -1289,6 +1289,17 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg
*args, bool is_64)
static const tcg_insn_unit *tb_ret_addr;
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
+{
+ /* Reuse the zeroing that exists for goto_ptr. */
+ if (a0 == 0) {
+ tcg_out_call_int(s, tcg_code_gen_epilogue, true);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A0, a0);
+ tcg_out_call_int(s, tb_ret_addr, true);
+ }
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -1299,16 +1310,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
int c2 = const_args[2];
switch (opc) {
- case INDEX_op_exit_tb:
- /* Reuse the zeroing that exists for goto_ptr. */
- if (a0 == 0) {
- tcg_out_call_int(s, tcg_code_gen_epilogue, true);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A0, a0);
- tcg_out_call_int(s, tb_ret_addr, true);
- }
- break;
-
case INDEX_op_goto_tb:
assert(s->tb_jmp_insn_offset == 0);
/* indirect jump method */
@@ -1617,6 +1618,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
g_assert_not_reached();
}
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 2b38fd991d..48a0c3e3c0 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -1944,6 +1944,17 @@ static void tcg_out_qemu_st(TCGContext* s, TCGReg
data_reg, TCGReg addr_reg,
#endif
}
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
+{
+ /* Reuse the zeroing that exists for goto_ptr. */
+ if (a0 == 0) {
+ tgen_gotoi(s, S390_CC_ALWAYS, tcg_code_gen_epilogue);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, a0);
+ tgen_gotoi(s, S390_CC_ALWAYS, tb_ret_addr);
+ }
+}
+
# define OP_32_64(x) \
case glue(glue(INDEX_op_,x),_i32): \
case glue(glue(INDEX_op_,x),_i64)
@@ -1956,17 +1967,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
TCGArg a0, a1, a2;
switch (opc) {
- case INDEX_op_exit_tb:
- /* Reuse the zeroing that exists for goto_ptr. */
- a0 = args[0];
- if (a0 == 0) {
- tgen_gotoi(s, S390_CC_ALWAYS, tcg_code_gen_epilogue);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, a0);
- tgen_gotoi(s, S390_CC_ALWAYS, tb_ret_addr);
- }
- break;
-
case INDEX_op_goto_tb:
a0 = args[0];
/*
@@ -2619,6 +2619,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index eb913f33c8..d2d8b46815 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -1428,6 +1428,26 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data,
TCGReg addr,
#endif /* CONFIG_SOFTMMU */
}
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
+{
+ if (check_fit_ptr(a0, 13)) {
+ tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
+ tcg_out_movi_imm13(s, TCG_REG_O0, a0);
+ return;
+ } else if (USE_REG_TB) {
+ intptr_t tb_diff = tcg_tbrel_diff(s, (void *)a0);
+ if (check_fit_ptr(tb_diff, 13)) {
+ tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
+ /* Note that TCG_REG_TB has been unwound to O1. */
+ tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O1, tb_diff, ARITH_ADD);
+ return;
+ }
+ }
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, a0 & ~0x3ff);
+ tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
+ tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, a0 & 0x3ff, ARITH_OR);
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -1442,24 +1462,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
c2 = const_args[2];
switch (opc) {
- case INDEX_op_exit_tb:
- if (check_fit_ptr(a0, 13)) {
- tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
- tcg_out_movi_imm13(s, TCG_REG_O0, a0);
- break;
- } else if (USE_REG_TB) {
- intptr_t tb_diff = tcg_tbrel_diff(s, (void *)a0);
- if (check_fit_ptr(tb_diff, 13)) {
- tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
- /* Note that TCG_REG_TB has been unwound to O1. */
- tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O1, tb_diff, ARITH_ADD);
- break;
- }
- }
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, a0 & ~0x3ff);
- tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
- tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, a0 & 0x3ff, ARITH_OR);
- break;
case INDEX_op_goto_tb:
if (s->tb_jmp_insn_offset) {
/* direct jump method */
@@ -1716,6 +1718,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index d36a7ebdd1..2f3bcce3a7 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -590,6 +590,11 @@ static void tcg_out_call(TCGContext *s, const
tcg_insn_unit *func,
# define CASE_64(x)
#endif
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg)
+{
+ tcg_out_op_p(s, INDEX_op_exit_tb, (void *)arg);
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -597,10 +602,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGOpcode exts;
switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_op_p(s, opc, (void *)args[0]);
- break;
-
case INDEX_op_goto_tb:
tcg_debug_assert(s->tb_jmp_insn_offset == 0);
/* indirect jump method. */
@@ -779,6 +780,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}
--
2.34.1
- [PATCH v2 00/22] tcg: exit_tb tidy, goto_tb reorg, Richard Henderson, 2023/01/08
- [PATCH v2 02/22] tcg/i386: Remove unused goto_tb code for indirect jump, Richard Henderson, 2023/01/08
- [PATCH v2 01/22] tcg: Split out tcg_out_exit_tb,
Richard Henderson <=
- [PATCH v2 03/22] tcg/ppc: Remove unused goto_tb code for indirect jump, Richard Henderson, 2023/01/08
- [PATCH v2 04/22] tcg/sparc64: Remove unused goto_tb code for indirect jump, Richard Henderson, 2023/01/08
- [PATCH v2 05/22] tcg: Replace asserts on tcg_jmp_insn_offset, Richard Henderson, 2023/01/08
- [PATCH v2 06/22] tcg: Introduce set_jmp_insn_offset, Richard Henderson, 2023/01/08
- [PATCH v2 07/22] tcg: Introduce get_jmp_target_addr, Richard Henderson, 2023/01/08