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| author | Richard Henderson <rth@twiddle.net> | 2014-03-30 20:40:35 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-02-12 21:21:38 -0800 |
| commit | 15fc7daa770764cc795158cbb525569f156f3659 (patch) | |
| tree | 6e32159b0f8f703a575e1f70903a5cab6996f09b /tcg | |
| parent | a4ce099a7a4b4734c372f6bf28f3362e370f23c1 (diff) | |
| download | qemu-15fc7daa770764cc795158cbb525569f156f3659.zip qemu-15fc7daa770764cc795158cbb525569f156f3659.tar.gz qemu-15fc7daa770764cc795158cbb525569f156f3659.tar.bz2 | |
tcg: Remove unused opcodes
We no longer need INDEX_op_end to terminate the list, nor do we
need 5 forms of nop, since we just remove the TCGOp instead.
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg-opc.h | 9 | ||||
| -rw-r--r-- | tcg/tcg.c | 7 |
2 files changed, 2 insertions, 14 deletions
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h index 042d442..42d0cfe 100644 --- a/tcg/tcg-opc.h +++ b/tcg/tcg-opc.h @@ -27,15 +27,6 @@ */ /* predefined ops */ -DEF(end, 0, 0, 0, TCG_OPF_NOT_PRESENT) /* must be kept first */ -DEF(nop, 0, 0, 0, TCG_OPF_NOT_PRESENT) -DEF(nop1, 0, 0, 1, TCG_OPF_NOT_PRESENT) -DEF(nop2, 0, 0, 2, TCG_OPF_NOT_PRESENT) -DEF(nop3, 0, 0, 3, TCG_OPF_NOT_PRESENT) - -/* variable number of parameters */ -DEF(nopn, 0, 0, 1, TCG_OPF_NOT_PRESENT) - DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT) DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT) @@ -1260,7 +1260,7 @@ void tcg_op_remove(TCGContext *s, TCGOp *op) s->gen_first_op_idx = next; } - *op = (TCGOp){ .opc = INDEX_op_nop, .next = -1, .prev = -1 }; + memset(op, -1, sizeof(*op)); #ifdef CONFIG_PROFILER s->del_op_count++; @@ -1385,8 +1385,6 @@ static void tcg_liveness_analysis(TCGContext *s) } break; case INDEX_op_debug_insn_start: - case INDEX_op_nop: - case INDEX_op_end: break; case INDEX_op_discard: /* mark the temporary as dead */ @@ -2244,7 +2242,7 @@ void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf) { int i; - for(i = INDEX_op_end; i < NB_OPS; i++) { + for (i = 0; i < NB_OPS; i++) { cpu_fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name, tcg_table_op_count[i]); } @@ -2328,7 +2326,6 @@ static inline int tcg_gen_code_common(TCGContext *s, tcg_reg_alloc_movi(s, args, dead_args, sync_args); break; case INDEX_op_debug_insn_start: - case INDEX_op_nop: break; case INDEX_op_discard: temp_dead(s, args[0]); |