From f4e01e30217b6778e478cf00975daed7a54bc051 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 29 Jun 2021 14:47:39 -0700 Subject: [PATCH] tcg: Remove TCG_TARGET_HAS_goto_ptr MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since 6eea04347eb6, all tcg backends support goto_ptr. Remove the conditional, making support mandatory. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- 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/tcg-op.c | 2 +- tcg/tcg.c | 8 ++------ tcg/tci/tcg-target.h | 1 - 12 files changed, 4 insertions(+), 18 deletions(-) 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/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 ed86a70b79..4142d42d77 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -789,9 +789,7 @@ 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 tcg_region_prologue_set(s); @@ -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: 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