[Qemu-devel] [5473] SH4: Implement MOVUA.L

[Aurelien Jarno]

Revision: 5473
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5473
Author:   aurel32
Date:     2008-10-12 23:32:59 +0000 (Sun, 12 Oct 2008)

Log Message:
-----------
SH4: Implement MOVUA.L

 * target-sh4/translate.c (_decode_opc): Implement
   MOVUA.L.

(Vladimir Prus)

Modified Paths:
--------------
    trunk/target-sh4/translate.c

Modified: trunk/target-sh4/translate.c
===================================================================
--- trunk/target-sh4/translate.c        2008-10-12 23:32:48 UTC (rev 5472)
+++ trunk/target-sh4/translate.c        2008-10-12 23:32:59 UTC (rev 5473)
@@ -1515,6 +1515,17 @@
     case 0x00c3:               /* movca.l R0,@Rm */
        tcg_gen_qemu_st32(REG(0), REG(B11_8), ctx->memidx);
        return;
+    case 0x40a9:
+       /* MOVUA.L @Rm,R0 (Rm) -> R0
+          Load non-boundary-aligned data */
+       tcg_gen_qemu_ld32u(REG(0), REG(B11_8), ctx->memidx);
+       return;
+    case 0x40e9:
+       /* MOVUA.L @Rm+,R0   (Rm) -> R0, Rm + 4 -> Rm
+          Load non-boundary-aligned data */
+       tcg_gen_qemu_ld32u(REG(0), REG(B11_8), ctx->memidx);
+       tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4);
+       return;
     case 0x0029:               /* movt Rn */
        tcg_gen_andi_i32(REG(B11_8), cpu_sr, SR_T);
        return;