From: Petar Jovanovic <petar.jovanovic@imgtec.com>
Date: Wed, 8 May 2013 14:09:04 +0000 (+0200)
Subject: target-mips: add missing check_dspr2 for multiply instructions
X-Git-Tag: v1.5.0-rc1~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=639eadb9a32775e1c70bbf37d347972ca41128d1;p=thirdparty%2Fqemu.git

target-mips: add missing check_dspr2 for multiply instructions

The emulator needs to check in hflags if DSP unit has been turned off before
it generates code for MUL_PH, MUL_S_PH, MULQ_S_W, and MULQ_RS_W.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---

diff --git a/target-mips/translate.c b/target-mips/translate.c
index b7f8203e57c..0a53203ce9e 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -13400,6 +13400,7 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
     /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
      * the same mask and op1. */
     case OPC_MULT_G_2E:
+        check_dspr2(ctx);
         switch (op2) {
         case  OPC_MUL_PH:
             gen_helper_mul_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);