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[PULL,46/72] tcg/optimize: Use fold_masks_zs in fold_tcg_ld

Message ID 20241224200521.310066-47-richard.henderson@linaro.org
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.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index cd052a2dbf..7141b18496 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -2650,30 +2650,32 @@  static bool fold_sub2(OptContext *ctx, TCGOp *op)
 
 static bool fold_tcg_ld(OptContext *ctx, TCGOp *op)
 {
+    uint64_t z_mask = -1, s_mask = 0;
+
     /* We can't do any folding with a load, but we can record bits. */
     switch (op->opc) {
     CASE_OP_32_64(ld8s):
-        ctx->s_mask = MAKE_64BIT_MASK(8, 56);
+        s_mask = INT8_MIN;
         break;
     CASE_OP_32_64(ld8u):
-        ctx->z_mask = MAKE_64BIT_MASK(0, 8);
+        z_mask = MAKE_64BIT_MASK(0, 8);
         break;
     CASE_OP_32_64(ld16s):
-        ctx->s_mask = MAKE_64BIT_MASK(16, 48);
+        s_mask = INT16_MIN;
         break;
     CASE_OP_32_64(ld16u):
-        ctx->z_mask = MAKE_64BIT_MASK(0, 16);
+        z_mask = MAKE_64BIT_MASK(0, 16);
         break;
     case INDEX_op_ld32s_i64:
-        ctx->s_mask = MAKE_64BIT_MASK(32, 32);
+        s_mask = INT32_MIN;
         break;
     case INDEX_op_ld32u_i64:
-        ctx->z_mask = MAKE_64BIT_MASK(0, 32);
+        z_mask = MAKE_64BIT_MASK(0, 32);
         break;
     default:
         g_assert_not_reached();
     }
-    return false;
+    return fold_masks_zs(ctx, op, z_mask, s_mask);
 }
 
 static bool fold_tcg_ld_memcopy(OptContext *ctx, TCGOp *op)