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[PULL 24/56] tcg/optimize: Split out fold_setcond
From: |
Richard Henderson |
Subject: |
[PULL 24/56] tcg/optimize: Split out fold_setcond |
Date: |
Wed, 27 Oct 2021 19:40:59 -0700 |
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>
---
tcg/optimize.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 24ba6d2830..f79cb44944 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -948,6 +948,17 @@ static bool fold_remainder(OptContext *ctx, TCGOp *op)
return fold_const2(ctx, op);
}
+static bool fold_setcond(OptContext *ctx, TCGOp *op)
+{
+ TCGCond cond = op->args[3];
+ int i = do_constant_folding_cond(op->opc, op->args[1], op->args[2], cond);
+
+ if (i >= 0) {
+ return tcg_opt_gen_movi(ctx, op, op->args[0], i);
+ }
+ return false;
+}
+
static bool fold_setcond2(OptContext *ctx, TCGOp *op)
{
TCGCond cond = op->args[5];
@@ -1648,15 +1659,6 @@ void tcg_optimize(TCGContext *s)
}
break;
- CASE_OP_32_64(setcond):
- i = do_constant_folding_cond(opc, op->args[1],
- op->args[2], op->args[3]);
- if (i >= 0) {
- tcg_opt_gen_movi(&ctx, op, op->args[0], i);
- continue;
- }
- break;
-
CASE_OP_32_64(movcond):
i = do_constant_folding_cond(opc, op->args[1],
op->args[2], op->args[5]);
@@ -1817,6 +1819,9 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(shr):
done = fold_shift(&ctx, op);
break;
+ CASE_OP_32_64(setcond):
+ done = fold_setcond(&ctx, op);
+ break;
case INDEX_op_setcond2_i32:
done = fold_setcond2(&ctx, op);
break;
--
2.25.1
- [PULL 19/56] tcg/optimize: Split out fold_mb, fold_qemu_{ld,st}, (continued)
- [PULL 19/56] tcg/optimize: Split out fold_mb, fold_qemu_{ld,st}, Richard Henderson, 2021/10/27
- [PULL 20/56] tcg/optimize: Split out fold_const{1,2}, Richard Henderson, 2021/10/27
- [PULL 21/56] tcg/optimize: Split out fold_setcond2, Richard Henderson, 2021/10/27
- [PULL 23/56] tcg/optimize: Split out fold_brcond, Richard Henderson, 2021/10/27
- [PULL 29/56] tcg/optimize: Split out fold_extract, fold_sextract, Richard Henderson, 2021/10/27
- [PULL 33/56] tcg/optimize: Split out fold_dup, fold_dup2, Richard Henderson, 2021/10/27
- [PULL 31/56] tcg/optimize: Split out fold_count_zeros, Richard Henderson, 2021/10/27
- [PULL 36/56] tcg/optimize: Split out fold_xx_to_x, Richard Henderson, 2021/10/27
- [PULL 38/56] tcg/optimize: Add type to OptContext, Richard Henderson, 2021/10/27
- [PULL 35/56] tcg/optimize: Split out fold_xx_to_i, Richard Henderson, 2021/10/27
- [PULL 24/56] tcg/optimize: Split out fold_setcond,
Richard Henderson <=
- [PULL 30/56] tcg/optimize: Split out fold_deposit, Richard Henderson, 2021/10/27
- [PULL 34/56] tcg/optimize: Split out fold_mov, Richard Henderson, 2021/10/27
- [PULL 28/56] tcg/optimize: Split out fold_extract2, Richard Henderson, 2021/10/27
- [PULL 39/56] tcg/optimize: Split out fold_to_not, Richard Henderson, 2021/10/27
- [PULL 08/56] tcg/optimize: Remove do_default label, Richard Henderson, 2021/10/27
- [PULL 22/56] tcg/optimize: Split out fold_brcond2, Richard Henderson, 2021/10/27
- [PULL 26/56] tcg/optimize: Split out fold_addsub2_i32, Richard Henderson, 2021/10/27
- [PULL 32/56] tcg/optimize: Split out fold_bswap, Richard Henderson, 2021/10/27
- [PULL 37/56] tcg/optimize: Split out fold_xi_to_i, Richard Henderson, 2021/10/27
- [PULL 40/56] tcg/optimize: Split out fold_sub_to_neg, Richard Henderson, 2021/10/27