All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=548AD0AF.9030304@hs-rm.de \
    --to=alexander.zuepke@hs-rm.de \
    --cc=kbastian@mail.uni-paderborn.de \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.