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[PULL 48/56] tcg/optimize: Use fold_xx_to_i for orc
From: |
Richard Henderson |
Subject: |
[PULL 48/56] tcg/optimize: Use fold_xx_to_i for orc |
Date: |
Wed, 27 Oct 2021 19:41:23 -0700 |
Recognize the constant function for or-complement.
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>
---
tcg/optimize.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index e0abf769d0..6d795954f2 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1586,6 +1586,7 @@ static bool fold_or(OptContext *ctx, TCGOp *op)
static bool fold_orc(OptContext *ctx, TCGOp *op)
{
if (fold_const2(ctx, op) ||
+ fold_xx_to_i(ctx, op, -1) ||
fold_xi_to_x(ctx, op, -1) ||
fold_ix_to_not(ctx, op, 0)) {
return true;
--
2.25.1
- [PULL 39/56] tcg/optimize: Split out fold_to_not, (continued)
- [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
- [PULL 41/56] tcg/optimize: Split out fold_xi_to_x, Richard Henderson, 2021/10/27
- [PULL 46/56] tcg/optimize: Sink commutative operand swapping into fold functions, Richard Henderson, 2021/10/27
- [PULL 42/56] tcg/optimize: Split out fold_ix_to_i, Richard Henderson, 2021/10/27
- [PULL 48/56] tcg/optimize: Use fold_xx_to_i for orc,
Richard Henderson <=
- [PULL 44/56] tcg/optimize: Expand fold_mulu2_i32 to all 4-arg multiplies, Richard Henderson, 2021/10/27
- [PULL 45/56] tcg/optimize: Expand fold_addsub2_i32 to 64-bit ops, Richard Henderson, 2021/10/27
- [PULL 47/56] tcg/optimize: Stop forcing z_mask to "garbage" for 32-bit values, Richard Henderson, 2021/10/27
- [PULL 50/56] tcg/optimize: Use fold_xi_to_x for div, Richard Henderson, 2021/10/27
- [PULL 55/56] tcg/optimize: Propagate sign info for bit counting, Richard Henderson, 2021/10/27
- [PULL 56/56] tcg/optimize: Propagate sign info for shifting, Richard Henderson, 2021/10/27
- [PULL 43/56] tcg/optimize: Split out fold_masks, Richard Henderson, 2021/10/27
- [PULL 51/56] tcg/optimize: Use fold_xx_to_i for rem, Richard Henderson, 2021/10/27
- [PULL 49/56] tcg/optimize: Use fold_xi_to_x for mul, Richard Henderson, 2021/10/27
- [PULL 52/56] tcg/optimize: Optimize sign extensions, Richard Henderson, 2021/10/27