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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-11-26 15:04:26 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-17 09:55:13 -1000 |
| commit | 3bb8500ef83613cf3d113041b4ba3104136d9aaf (patch) | |
| tree | 8b4e18be71e0b834220deed58eb2f3f43b522481 /tcg | |
| parent | b55a8d9d0bb486c0ad7a34985ec43f22fae930c3 (diff) | |
| download | qemu-3bb8500ef83613cf3d113041b4ba3104136d9aaf.zip qemu-3bb8500ef83613cf3d113041b4ba3104136d9aaf.tar.gz qemu-3bb8500ef83613cf3d113041b4ba3104136d9aaf.tar.bz2 | |
tcg/i386: Remove unused goto_tb code for indirect jump
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index feb257d..c4ff59e 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -2383,23 +2383,19 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, switch (opc) { case INDEX_op_goto_tb: - if (s->tb_jmp_insn_offset) { - /* direct jump method */ - int gap; - /* jump displacement must be aligned for atomic patching; + qemu_build_assert(TCG_TARGET_HAS_direct_jump); + { + /* + * Jump displacement must be aligned for atomic patching; * see if we need to add extra nops before jump */ - gap = QEMU_ALIGN_PTR_UP(s->code_ptr + 1, 4) - s->code_ptr; + int gap = QEMU_ALIGN_PTR_UP(s->code_ptr + 1, 4) - s->code_ptr; if (gap != 1) { tcg_out_nopn(s, gap - 1); } tcg_out8(s, OPC_JMP_long); /* jmp im */ s->tb_jmp_insn_offset[a0] = tcg_current_code_size(s); tcg_out32(s, 0); - } else { - /* indirect jump method */ - tcg_out_modrm_offset(s, OPC_GRP5, EXT5_JMPN_Ev, -1, - (intptr_t)(s->tb_jmp_target_addr + a0)); } set_jmp_reset_offset(s, a0); break; |