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target/hexagon/idef-parser: Elide mov in gen_pred_assign 

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>
This commit is contained in:
Richard Henderson 2023-03-06 14:57:24 -08:00 committed by Taylor Simpson
parent 6c2c5396f4
commit 877a3d20cd
1 changed files with 1 additions and 3 deletions
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4
target/hexagon/idef-parser/parser-helpers.c
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@ -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");