diff mbox

[PULL,06/19] target-tilegx: Implement table index instructions

Message ID 1444210397-20679-7-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Oct. 7, 2015, 9:33 a.m. UTC 
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-tilegx/translate.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
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Patch

diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index 3e5a8ea..9f86fd3 100644
--- a/target-tilegx/translate.c
+++ b/target-tilegx/translate.c
@@ -627,12 +627,27 @@  static TileExcp gen_rr_opcode(DisasContext *dc, unsigned opext,
         break;
     case OE_RR_X0(TBLIDXB0):
     case OE_RR_Y0(TBLIDXB0):
+        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tsrca, 2, 8);
+        mnemonic = "tblidxb0";
+        break;
     case OE_RR_X0(TBLIDXB1):
     case OE_RR_Y0(TBLIDXB1):
+        tcg_gen_shri_tl(tdest, tsrca, 8);
+        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
+        mnemonic = "tblidxb1";
+        break;
     case OE_RR_X0(TBLIDXB2):
     case OE_RR_Y0(TBLIDXB2):
+        tcg_gen_shri_tl(tdest, tsrca, 16);
+        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
+        mnemonic = "tblidxb2";
+        break;
     case OE_RR_X0(TBLIDXB3):
     case OE_RR_Y0(TBLIDXB3):
+        tcg_gen_shri_tl(tdest, tsrca, 24);
+        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
+        mnemonic = "tblidxb3";
+        break;
     default:
         return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
     }