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From: "Alex Züpke" <alexander.zuepke@hs-rm.de>
To: qemu-devel@nongnu.org
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Subject: [Qemu-devel] [PATCH v1 1/1] target-tricore: add missing 64-bit MOV in RLC format
Date: Fri, 12 Dec 2014 12:25:35 +0100	[thread overview]
Message-ID: <548AD0AF.9030304@hs-rm.de> (raw)

Add the missing 64-bit "MOV Ex, simm16" variant in RLC format.

Signed-off-by: Alex Zuepke <alexander.zuepke@hs-rm.de>
-- 
diff --git a/target-tricore/tricore-opcodes.h b/target-tricore/tricore-opcodes.h
index 7aa6aed..a76a7e4 100644
--- a/target-tricore/tricore-opcodes.h
+++ b/target-tricore/tricore-opcodes.h
@@ -487,6 +487,7 @@ enum {
     OPC1_32_RLC_ADDIH_A                              = 0x11,
     OPC1_32_RLC_MFCR                                 = 0x4d,
     OPC1_32_RLC_MOV                                  = 0x3b,
+    OPC1_32_RLC_MOV_64                               = 0xfb, /* 1.6 only */
     OPC1_32_RLC_MOV_U                                = 0xbb,
     OPC1_32_RLC_MOV_H                                = 0x7b,
     OPC1_32_RLC_MOVH_A                               = 0x91,
diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index c132223..e3eeedb 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -3781,6 +3781,17 @@ static void decode_rlc_opc(CPUTriCoreState *env, DisasContext *ctx,
     case OPC1_32_RLC_MOV:
         tcg_gen_movi_tl(cpu_gpr_d[r2], const16);
         break;
+    case OPC1_32_RLC_MOV_64:
+        if (tricore_feature(env, TRICORE_FEATURE_16)) {
+            if ((r2 & 0x1) != 0) {
+                /* TODO: raise OPD trap */
+            }
+            tcg_gen_movi_tl(cpu_gpr_d[r2], const16);
+            tcg_gen_movi_tl(cpu_gpr_d[r2+1], const16 >> 16);
+        } else {
+            /* TODO: raise illegal opcode trap */
+        }
+        break;
     case OPC1_32_RLC_MOV_U:
         const16 = MASK_OP_RLC_CONST16(ctx->opcode);
         tcg_gen_movi_tl(cpu_gpr_d[r2], const16);
@@ -4021,6 +4032,7 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
     case OPC1_32_RLC_ADDIH_A:
     case OPC1_32_RLC_MFCR:
     case OPC1_32_RLC_MOV:
+    case OPC1_32_RLC_MOV_64:
     case OPC1_32_RLC_MOV_U:
     case OPC1_32_RLC_MOV_H:
     case OPC1_32_RLC_MOVH_A:

             reply	other threads:[~2014-12-12 11:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-12 11:25 Alex Züpke [this message]
2014-12-12 13:26 ` [Qemu-devel] [PATCH v1 1/1] target-tricore: add missing 64-bit MOV in RLC format Bastian Koppelmann

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