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authorRichard Henderson <richard.henderson@linaro.org>2024-12-10 16:30:12 -0600
committerRichard Henderson <richard.henderson@linaro.org>2025-06-30 07:42:38 -0600
commit08d676a46b55a717447babab304a475e62b233ac (patch)
tree11c6c9f11d884ed3c99beb3e7a00a755469b8466
parentf78342472fb4de10aa78e5cb5e2f502700d5a728 (diff)
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tcg/optimize: Build and use o_bits in fold_movcond
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--tcg/optimize.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 42d5ee2..abcbee9 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -2097,7 +2097,7 @@ static bool fold_mov(OptContext *ctx, TCGOp *op)
static bool fold_movcond(OptContext *ctx, TCGOp *op)
{
- uint64_t z_mask, s_mask;
+ uint64_t z_mask, o_mask, s_mask;
TempOptInfo *tt, *ft;
int i;
@@ -2123,6 +2123,7 @@ static bool fold_movcond(OptContext *ctx, TCGOp *op)
tt = arg_info(op->args[3]);
ft = arg_info(op->args[4]);
z_mask = tt->z_mask | ft->z_mask;
+ o_mask = tt->o_mask & ft->o_mask;
s_mask = tt->s_mask & ft->s_mask;
if (ti_is_const(tt) && ti_is_const(ft)) {
@@ -2145,7 +2146,7 @@ static bool fold_movcond(OptContext *ctx, TCGOp *op)
}
}
- return fold_masks_zs(ctx, op, z_mask, s_mask);
+ return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask);
}
static bool fold_mul(OptContext *ctx, TCGOp *op)