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[PULL,25/72] tcg/optimize: Use fold_masks_zs in fold_movcond

Message ID 20241224200521.310066-26-richard.henderson@linaro.org (mailing list archive)
State New
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 | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index f62e7adfe1..0104582b3a 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1889,6 +1889,8 @@  static bool fold_mov(OptContext *ctx, TCGOp *op)
 
 static bool fold_movcond(OptContext *ctx, TCGOp *op)
 {
+    uint64_t z_mask, s_mask;
+    TempOptInfo *tt, *ft;
     int i;
 
     /* If true and false values are the same, eliminate the cmp. */
@@ -1910,14 +1912,14 @@  static bool fold_movcond(OptContext *ctx, TCGOp *op)
         return tcg_opt_gen_mov(ctx, op, op->args[0], op->args[4 - i]);
     }
 
-    ctx->z_mask = arg_info(op->args[3])->z_mask
-                | arg_info(op->args[4])->z_mask;
-    ctx->s_mask = arg_info(op->args[3])->s_mask
-                & arg_info(op->args[4])->s_mask;
+    tt = arg_info(op->args[3]);
+    ft = arg_info(op->args[4]);
+    z_mask = tt->z_mask | ft->z_mask;
+    s_mask = tt->s_mask & ft->s_mask;
 
-    if (arg_is_const(op->args[3]) && arg_is_const(op->args[4])) {
-        uint64_t tv = arg_info(op->args[3])->val;
-        uint64_t fv = arg_info(op->args[4])->val;
+    if (ti_is_const(tt) && ti_is_const(ft)) {
+        uint64_t tv = ti_const_val(tt);
+        uint64_t fv = ti_const_val(ft);
         TCGOpcode opc, negopc = 0;
         TCGCond cond = op->args[5];
 
@@ -1956,7 +1958,8 @@  static bool fold_movcond(OptContext *ctx, TCGOp *op)
             }
         }
     }
-    return false;
+
+    return fold_masks_zs(ctx, op, z_mask, s_mask);
 }
 
 static bool fold_mul(OptContext *ctx, TCGOp *op)