diff options
Diffstat (limited to 'tcg/optimize.c')
| -rw-r--r-- | tcg/optimize.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index fbfcbf23cd..d324cbf7fe 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2317,7 +2317,6 @@ static int fold_setcond_zmask(OptContext *ctx, TCGOp *op, bool neg) static void fold_setcond_tst_pow2(OptContext *ctx, TCGOp *op, bool neg) { - TCGOpcode sext_opc = 0; TCGCond cond = op->args[3]; TCGArg ret, src1, src2; TCGOp *op2; @@ -2336,27 +2335,12 @@ static void fold_setcond_tst_pow2(OptContext *ctx, TCGOp *op, bool neg) } sh = ctz64(val); - switch (ctx->type) { - case TCG_TYPE_I32: - if (TCG_TARGET_sextract_valid(TCG_TYPE_I32, sh, 1)) { - sext_opc = INDEX_op_sextract_i32; - } - break; - case TCG_TYPE_I64: - if (TCG_TARGET_sextract_valid(TCG_TYPE_I64, sh, 1)) { - sext_opc = INDEX_op_sextract_i64; - } - break; - default: - g_assert_not_reached(); - } - ret = op->args[0]; src1 = op->args[1]; inv = cond == TCG_COND_TSTEQ; - if (sh && sext_opc && neg && !inv) { - op->opc = sext_opc; + if (sh && neg && !inv && TCG_TARGET_sextract_valid(ctx->type, sh, 1)) { + op->opc = INDEX_op_sextract; op->args[1] = src1; op->args[2] = sh; op->args[3] = 1; @@ -3019,7 +3003,7 @@ void tcg_optimize(TCGContext *s) case INDEX_op_bitsel_vec: done = fold_bitsel_vec(&ctx, op); break; - CASE_OP_32_64(sextract): + case INDEX_op_sextract: done = fold_sextract(&ctx, op); break; case INDEX_op_sub: |