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-rw-r--r--target-xtensa/translate.c95
1 files changed, 94 insertions, 1 deletions
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index 4f1c18eddb..7d383b3482 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -1012,7 +1012,100 @@ static void disas_xtensa_insn(DisasContext *dc)
break;
case 7: /*CACHEc*/
- TBD();
+ if (RRI8_T < 8) {
+ HAS_OPTION(XTENSA_OPTION_DCACHE);
+ }
+
+ switch (RRI8_T) {
+ case 0: /*DPFRc*/
+ break;
+
+ case 1: /*DPFWc*/
+ break;
+
+ case 2: /*DPFROc*/
+ break;
+
+ case 3: /*DPFWOc*/
+ break;
+
+ case 4: /*DHWBc*/
+ break;
+
+ case 5: /*DHWBIc*/
+ break;
+
+ case 6: /*DHIc*/
+ break;
+
+ case 7: /*DIIc*/
+ break;
+
+ case 8: /*DCEc*/
+ switch (OP1) {
+ case 0: /*DPFLl*/
+ HAS_OPTION(XTENSA_OPTION_DCACHE_INDEX_LOCK);
+ break;
+
+ case 2: /*DHUl*/
+ HAS_OPTION(XTENSA_OPTION_DCACHE_INDEX_LOCK);
+ break;
+
+ case 3: /*DIUl*/
+ HAS_OPTION(XTENSA_OPTION_DCACHE_INDEX_LOCK);
+ break;
+
+ case 4: /*DIWBc*/
+ HAS_OPTION(XTENSA_OPTION_DCACHE);
+ break;
+
+ case 5: /*DIWBIc*/
+ HAS_OPTION(XTENSA_OPTION_DCACHE);
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+
+ }
+ break;
+
+ case 12: /*IPFc*/
+ HAS_OPTION(XTENSA_OPTION_ICACHE);
+ break;
+
+ case 13: /*ICEc*/
+ switch (OP1) {
+ case 0: /*IPFLl*/
+ HAS_OPTION(XTENSA_OPTION_ICACHE_INDEX_LOCK);
+ break;
+
+ case 2: /*IHUl*/
+ HAS_OPTION(XTENSA_OPTION_ICACHE_INDEX_LOCK);
+ break;
+
+ case 3: /*IIUl*/
+ HAS_OPTION(XTENSA_OPTION_ICACHE_INDEX_LOCK);
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+ }
+ break;
+
+ case 14: /*IHIc*/
+ HAS_OPTION(XTENSA_OPTION_ICACHE);
+ break;
+
+ case 15: /*IIIc*/
+ HAS_OPTION(XTENSA_OPTION_ICACHE);
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+ }
break;
case 9: /*L16SI*/