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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-11-26 15:05:01 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-17 09:55:13 -1000 |
| commit | cea583d13cb5afdd0d9ac12cb91841f8f33008f7 (patch) | |
| tree | 0d503f5e1d10b2ff8caf073dfa08888317585fb9 /tcg/ppc | |
| parent | 3bb8500ef83613cf3d113041b4ba3104136d9aaf (diff) | |
| download | qemu-cea583d13cb5afdd0d9ac12cb91841f8f33008f7.zip qemu-cea583d13cb5afdd0d9ac12cb91841f8f33008f7.tar.gz qemu-cea583d13cb5afdd0d9ac12cb91841f8f33008f7.tar.bz2 | |
tcg/ppc: 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/ppc')
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index a95e400..b72e266 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2630,27 +2630,21 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, switch (opc) { case INDEX_op_goto_tb: - if (s->tb_jmp_insn_offset) { - /* Direct jump. */ - if (TCG_TARGET_REG_BITS == 64) { - /* Ensure the next insns are 8 or 16-byte aligned. */ - while ((uintptr_t)s->code_ptr & (have_isa_2_07 ? 15 : 7)) { - tcg_out32(s, NOP); - } - s->tb_jmp_insn_offset[args[0]] = tcg_current_code_size(s); - tcg_out32(s, ADDIS | TAI(TCG_REG_TB, TCG_REG_TB, 0)); - tcg_out32(s, ADDI | TAI(TCG_REG_TB, TCG_REG_TB, 0)); - } else { - s->tb_jmp_insn_offset[args[0]] = tcg_current_code_size(s); - tcg_out32(s, B); - s->tb_jmp_reset_offset[args[0]] = tcg_current_code_size(s); - break; + qemu_build_assert(TCG_TARGET_HAS_direct_jump); + /* Direct jump. */ + if (TCG_TARGET_REG_BITS == 64) { + /* Ensure the next insns are 8 or 16-byte aligned. */ + while ((uintptr_t)s->code_ptr & (have_isa_2_07 ? 15 : 7)) { + tcg_out32(s, NOP); } + s->tb_jmp_insn_offset[args[0]] = tcg_current_code_size(s); + tcg_out32(s, ADDIS | TAI(TCG_REG_TB, TCG_REG_TB, 0)); + tcg_out32(s, ADDI | TAI(TCG_REG_TB, TCG_REG_TB, 0)); } else { - /* Indirect jump. */ - tcg_debug_assert(s->tb_jmp_insn_offset == NULL); - tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TB, 0, - (intptr_t)(s->tb_jmp_insn_offset + args[0])); + s->tb_jmp_insn_offset[args[0]] = tcg_current_code_size(s); + tcg_out32(s, B); + s->tb_jmp_reset_offset[args[0]] = tcg_current_code_size(s); + break; } tcg_out32(s, MTSPR | RS(TCG_REG_TB) | CTR); tcg_out32(s, BCCTR | BO_ALWAYS); |