diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-08-24 11:08:21 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-10-27 17:11:22 -0700 |
| commit | 404a148d891bf18fc564fa94b00970bbc2c0feec (patch) | |
| tree | cbe5f639b19f0fd3d16acc405d7f754764ca3bd4 /tcg | |
| parent | 137f1f4429965d9a702fae9fc89f2604449a24d3 (diff) | |
| download | qemu-404a148d891bf18fc564fa94b00970bbc2c0feec.zip qemu-404a148d891bf18fc564fa94b00970bbc2c0feec.tar.gz qemu-404a148d891bf18fc564fa94b00970bbc2c0feec.tar.bz2 | |
tcg/optimize: Use a boolean to avoid a mass of continues
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/optimize.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 368457f..699476e 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -713,6 +713,7 @@ void tcg_optimize(TCGContext *s) uint64_t z_mask, partmask, affected, tmp; TCGOpcode opc = op->opc; const TCGOpDef *def; + bool done = false; /* Calls are special. */ if (opc == INDEX_op_call) { @@ -1212,8 +1213,8 @@ void tcg_optimize(TCGContext *s) allocator where needed and possible. Also detect copies. */ switch (opc) { CASE_OP_32_64_VEC(mov): - tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]); - continue; + done = tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]); + break; case INDEX_op_dup_vec: if (arg_is_const(op->args[1])) { @@ -1602,7 +1603,9 @@ void tcg_optimize(TCGContext *s) break; } - finish_folding(&ctx, op); + if (!done) { + finish_folding(&ctx, op); + } /* Eliminate duplicate and redundant fence instructions. */ if (ctx.prev_mb) { |