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[PATCH v3 42/48] tcg/optimize: Add more simplifications for orc
From: |
Richard Henderson |
Subject: |
[PATCH v3 42/48] tcg/optimize: Add more simplifications for orc |
Date: |
Thu, 21 Oct 2021 14:05:33 -0700 |
Two simplifications that were missing from before the split
to fold functions, and are now easy to provide.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/optimize.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 92b35a8c3f..dc7744d41a 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1561,6 +1561,8 @@ 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_xi_to_not(ctx, op, 0)) {
return true;
}
--
2.25.1
- [PATCH v3 33/48] tcg/optimize: Add type to OptContext, (continued)
[PATCH v3 40/48] tcg/optimize: Expand fold_addsub2_i32 to 64-bit ops, Richard Henderson, 2021/10/21
[PATCH v3 42/48] tcg/optimize: Add more simplifications for orc,
Richard Henderson <=
[PATCH v3 41/48] tcg/optimize: Sink commutative operand swapping into fold functions, Richard Henderson, 2021/10/21
[PATCH v3 43/48] tcg/optimize: Stop forcing z_mask to "garbage" for 32-bit values, Richard Henderson, 2021/10/21
[PATCH v3 48/48] tcg/optimize: Propagate sign info for shifting, Richard Henderson, 2021/10/21
[PATCH v3 45/48] tcg/optimize: Propagate sign info for logical operations, Richard Henderson, 2021/10/21