From 7fc235c67f6c136ceba2305bcf2609c46a74620d Mon Sep 17 00:00:00 2001 From: Ni Hui Date: Tue, 3 May 2022 21:07:06 +0800 Subject: [PATCH] target/mips: Fix df_extract_val() and df_extract_df() dfe lookup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Actually look into dfe structure data so that df_extract_val() and df_extract_df() can return immediate and datafield other than BYTE. Fixes: 4701d23aef ("target/mips: Convert MSA BIT instruction format to decodetree") Signed-off-by: Ni Hui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20220503130708.272850-2-shuizhuyuanluo@126.com> Signed-off-by: Philippe Mathieu-Daudé --- target/mips/tcg/msa_translate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c index 76307102f2..aa45bae0aa 100644 --- a/target/mips/tcg/msa_translate.c +++ b/target/mips/tcg/msa_translate.c @@ -68,8 +68,8 @@ struct dfe { static int df_extract_val(DisasContext *ctx, int x, const struct dfe *s) { for (unsigned i = 0; i < 4; i++) { - if (extract32(x, s->start, s->length) == s->mask) { - return extract32(x, 0, s->start); + if (extract32(x, s[i].start, s[i].length) == s[i].mask) { + return extract32(x, 0, s[i].start); } } return -1; @@ -82,7 +82,7 @@ static int df_extract_val(DisasContext *ctx, int x, const struct dfe *s) static int df_extract_df(DisasContext *ctx, int x, const struct dfe *s) { for (unsigned i = 0; i < 4; i++) { - if (extract32(x, s->start, s->length) == s->mask) { + if (extract32(x, s[i].start, s[i].length) == s[i].mask) { return i; } }