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[Qemu-trivial] [PATCH] target-mips: add missing check_dspr2 for multiply


From: Petar Jovanovic
Subject: [Qemu-trivial] [PATCH] target-mips: add missing check_dspr2 for multiply instructions
Date: Wed, 8 May 2013 16:09:04 +0200

From: Petar Jovanovic <address@hidden>

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 <address@hidden>
---
 target-mips/translate.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/target-mips/translate.c b/target-mips/translate.c
index b7f8203..0a53203 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);
-- 
1.7.9.5




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