diff mbox series

[06/17] tcg: Remove TCG_TARGET_HAS_goto_ptr

Message ID 20210701152537.3330420-7-richard.henderson@linaro.org (mailing list archive)
State New, archived
Headers show
Series tcg: breakpoint reorg | expand

Commit Message

Richard Henderson July 1, 2021, 3:25 p.m. UTC 
Since 6eea04347eb6, all tcg backends support goto_ptr.
Remove the conditional, making support mandatory.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg-opc.h    | 3 +--
 tcg/aarch64/tcg-target.h | 1 -
 tcg/arm/tcg-target.h     | 1 -
 tcg/i386/tcg-target.h    | 1 -
 tcg/mips/tcg-target.h    | 1 -
 tcg/ppc/tcg-target.h     | 1 -
 tcg/riscv/tcg-target.h   | 1 -
 tcg/s390/tcg-target.h    | 1 -
 tcg/sparc/tcg-target.h   | 1 -
 tcg/tci/tcg-target.h     | 1 -
 tcg/tcg-op.c             | 2 +-
 tcg/tcg.c                | 8 ++------
 12 files changed, 4 insertions(+), 18 deletions(-)

Comments

Philippe Mathieu-Daudé July 1, 2021, 4:37 p.m. UTC | #1 
On 7/1/21 5:25 PM, Richard Henderson wrote:
> Since 6eea04347eb6, all tcg backends support goto_ptr.
> Remove the conditional, making support mandatory.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  include/tcg/tcg-opc.h    | 3 +--
>  tcg/aarch64/tcg-target.h | 1 -
>  tcg/arm/tcg-target.h     | 1 -
>  tcg/i386/tcg-target.h    | 1 -
>  tcg/mips/tcg-target.h    | 1 -
>  tcg/ppc/tcg-target.h     | 1 -
>  tcg/riscv/tcg-target.h   | 1 -
>  tcg/s390/tcg-target.h    | 1 -
>  tcg/sparc/tcg-target.h   | 1 -
>  tcg/tci/tcg-target.h     | 1 -
>  tcg/tcg-op.c             | 2 +-
>  tcg/tcg.c                | 8 ++------
>  12 files changed, 4 insertions(+), 18 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff mbox series

Patch

diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 993992373e..675873e200 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -194,8 +194,7 @@  DEF(insn_start, 0, 0, TLADDR_ARGS * TARGET_INSN_START_WORDS,
     TCG_OPF_NOT_PRESENT)
 DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END)
 DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END)
-DEF(goto_ptr, 0, 1, 0,
-    TCG_OPF_BB_EXIT | TCG_OPF_BB_END | IMPL(TCG_TARGET_HAS_goto_ptr))
+DEF(goto_ptr, 0, 1, 0, TCG_OPF_BB_EXIT | TCG_OPF_BB_END)
 
 DEF(plugin_cb_start, 0, 0, 3, TCG_OPF_NOT_PRESENT)
 DEF(plugin_cb_end, 0, 0, 0, TCG_OPF_NOT_PRESENT)
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index 551baf8da3..7a93ac8023 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -88,7 +88,6 @@  typedef enum {
 #define TCG_TARGET_HAS_mulsh_i32        0
 #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_qemu_st8_i32     0
 
 #define TCG_TARGET_HAS_div_i64          1
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 95fcef33bc..d113b7f8db 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -148,7 +148,6 @@  extern bool use_neon_instructions;
 #define TCG_TARGET_HAS_mulsh_i32        0
 #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
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index ac10066c3e..b00a6da293 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -135,7 +135,6 @@  extern bool have_movbe;
 #define TCG_TARGET_HAS_muls2_i32        1
 #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
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index e81e824cab..3a62055f04 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -136,7 +136,6 @@  extern bool use_mips32r2_instructions;
 #define TCG_TARGET_HAS_muluh_i32        1
 #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
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index c13ed5640a..0943192cde 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -108,7 +108,6 @@  extern bool have_vsx;
 #define TCG_TARGET_HAS_muls2_i32        0
 #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
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h
index 87ea94666b..ef78b99e98 100644
--- a/tcg/riscv/tcg-target.h
+++ b/tcg/riscv/tcg-target.h
@@ -85,7 +85,6 @@  typedef enum {
 #define TCG_TARGET_CALL_STACK_OFFSET    0
 
 /* optional instructions */
-#define TCG_TARGET_HAS_goto_ptr         1
 #define TCG_TARGET_HAS_movcond_i32      0
 #define TCG_TARGET_HAS_div_i32          1
 #define TCG_TARGET_HAS_rem_i32          1
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index b04b72b7eb..2e4ede2ea2 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -98,7 +98,6 @@  extern uint64_t s390_facilities;
 #define TCG_TARGET_HAS_mulsh_i32      0
 #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    (s390_facilities & FACILITY_GEN_INST_EXT)
 #define TCG_TARGET_HAS_qemu_st8_i32   0
 
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 86bb9a2d39..c050763049 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -121,7 +121,6 @@  extern bool use_vis3_instructions;
 #define TCG_TARGET_HAS_muls2_i32        1
 #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_qemu_st8_i32     0
 
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 7b6089f304..033e613f24 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -87,7 +87,6 @@ 
 #define TCG_TARGET_HAS_muls2_i32        1
 #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      0
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 44d711c0fc..3d5db9a33c 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -2754,7 +2754,7 @@  void tcg_gen_goto_tb(unsigned idx)
 
 void tcg_gen_lookup_and_goto_ptr(void)
 {
-    if (TCG_TARGET_HAS_goto_ptr && !qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
+    if (!qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
         TCGv_ptr ptr;
 
         plugin_gen_disable_mem_helpers();
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 5150ed700e..cba598c9d3 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -791,9 +791,7 @@  void tcg_prologue_init(TCGContext *s)
      * For tci, we use NULL as the signal to return from the interpreter,
      * so skip this check.
      */
-    if (TCG_TARGET_HAS_goto_ptr) {
-        tcg_debug_assert(tcg_code_gen_epilogue != NULL);
-    }
+    tcg_debug_assert(tcg_code_gen_epilogue != NULL);
 #endif
 }
 
@@ -1176,6 +1174,7 @@  bool tcg_op_supported(TCGOpcode op)
     case INDEX_op_insn_start:
     case INDEX_op_exit_tb:
     case INDEX_op_goto_tb:
+    case INDEX_op_goto_ptr:
     case INDEX_op_qemu_ld_i32:
     case INDEX_op_qemu_st_i32:
     case INDEX_op_qemu_ld_i64:
@@ -1185,9 +1184,6 @@  bool tcg_op_supported(TCGOpcode op)
     case INDEX_op_qemu_st8_i32:
         return TCG_TARGET_HAS_qemu_st8_i32;
 
-    case INDEX_op_goto_ptr:
-        return TCG_TARGET_HAS_goto_ptr;
-
     case INDEX_op_mov_i32:
     case INDEX_op_setcond_i32:
     case INDEX_op_brcond_i32: