diff mbox series

[PULL,03/49] target/mips: Fix df_extract_val() and df_extract_df() dfe lookup

Message ID 20220611103312.67773-4-philippe.mathieu.daude@gmail.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/49] target/mips: Fix WatchHi.M handling | expand

Commit Message

Philippe Mathieu-Daudé June 11, 2022, 10:32 a.m. UTC 
From: Ni Hui <shuizhuyuanluo@126.com>

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>
---
 target/mips/tcg/msa_translate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

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;
         }
     }