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| author | Ni Hui <shuizhuyuanluo@126.com> | 2022-05-03 21:07:06 +0800 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-06-11 11:34:12 +0200 |
| commit | 7fc235c67f6c136ceba2305bcf2609c46a74620d (patch) | |
| tree | 16e2ee5cd50500e7711dd4b90bb4f19a80c6d75d /target/mips | |
| parent | 954d1658bde4e756e305334836fd86d398803242 (diff) | |
| download | qemu-7fc235c67f6c136ceba2305bcf2609c46a74620d.zip qemu-7fc235c67f6c136ceba2305bcf2609c46a74620d.tar.gz qemu-7fc235c67f6c136ceba2305bcf2609c46a74620d.tar.bz2 | |
target/mips: Fix df_extract_val() and df_extract_df() dfe lookup
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 <shuizhuyuanluo@126.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220503130708.272850-2-shuizhuyuanluo@126.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'target/mips')
| -rw-r--r-- | target/mips/tcg/msa_translate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c index 7630710..aa45bae 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; } } |