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[PULL,21/72] tcg/optimize: Use fold_masks_z in fold_extract

Message ID 20241224200521.310066-22-richard.henderson@linaro.org
State Accepted
Commit b6cd00f1ef6d7d0b789094559f8d8a4537356515
Headers show
Series [PULL,01/72] tests/tcg: Do not use inttypes.h in multiarch/system/memory.c | expand

Commit Message

Richard Henderson Dec. 24, 2024, 8:04 p.m. UTC 
Avoid the use of the OptContext slots.  Find TempOptInfo once.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
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Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index f948cc48c9..8111c120af 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1739,25 +1739,22 @@  static bool fold_eqv(OptContext *ctx, TCGOp *op)
 static bool fold_extract(OptContext *ctx, TCGOp *op)
 {
     uint64_t z_mask_old, z_mask;
+    TempOptInfo *t1 = arg_info(op->args[1]);
     int pos = op->args[2];
     int len = op->args[3];
 
-    if (arg_is_const(op->args[1])) {
-        uint64_t t;
-
-        t = arg_info(op->args[1])->val;
-        t = extract64(t, pos, len);
-        return tcg_opt_gen_movi(ctx, op, op->args[0], t);
+    if (ti_is_const(t1)) {
+        return tcg_opt_gen_movi(ctx, op, op->args[0],
+                                extract64(ti_const_val(t1), pos, len));
     }
 
-    z_mask_old = arg_info(op->args[1])->z_mask;
+    z_mask_old = t1->z_mask;
     z_mask = extract64(z_mask_old, pos, len);
     if (pos == 0 && fold_affected_mask(ctx, op, z_mask_old ^ z_mask)) {
         return true;
     }
-    ctx->z_mask = z_mask;
 
-    return fold_masks(ctx, op);
+    return fold_masks_z(ctx, op, z_mask);
 }
 
 static bool fold_extract2(OptContext *ctx, TCGOp *op)