diff mbox series

[PULL,02/17] target/hexagon/idef-parser: Elide mov in gen_pred_assign

Message ID 20230307053438.2416629-3-tsimpson@quicinc.com
State New
Headers show
Series [PULL,01/17] Hexagon (target/hexagon) Restore --disable-hexagon-idef-parser build | expand

Commit Message

Taylor Simpson March 7, 2023, 5:34 a.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

Merge mov with andi.

Suggested-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20230306225724.2105263-1-richard.henderson@linaro.org>
---
 target/hexagon/idef-parser/parser-helpers.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/hexagon/idef-parser/parser-helpers.c b/target/hexagon/idef-parser/parser-helpers.c
index e1a55412c8..7b494c2f9e 100644
--- a/target/hexagon/idef-parser/parser-helpers.c
+++ b/target/hexagon/idef-parser/parser-helpers.c
@@ -1722,9 +1722,7 @@  void gen_pred_assign(Context *c, YYLTYPE *locp, HexValue *left_pred,
         *left_pred = gen_tmp(c, locp, 32, UNSIGNED);
     }
     /* Extract first 8 bits, and store new predicate value */
-    OUT(c, locp, "tcg_gen_mov_i32(", left_pred, ", ", &r, ");\n");
-    OUT(c, locp, "tcg_gen_andi_i32(", left_pred, ", ", left_pred,
-        ", 0xff);\n");
+    OUT(c, locp, "tcg_gen_andi_i32(", left_pred, ", ", &r, ", 0xff);\n");
     if (is_direct) {
         OUT(c, locp, "gen_log_pred_write(ctx, ", pred_id, ", ", left_pred,
             ");\n");