1 files changed, 33 insertions, 0 deletions
diff --git a/target/mips/tcg/vr54xx_translate.c b/target/mips/tcg/vr54xx_translate.c
index 13e58fdd8d..0e2d460c98 100644
--- a/target/mips/tcg/vr54xx_translate.c
+++ b/target/mips/tcg/vr54xx_translate.c
@@ -17,3 +17,36 @@
 
 /* Include the auto-generated decoder. */
 #include "decode-vr54xx.c.inc"
+
+/*
+ * Integer Multiply-Accumulate Instructions
+ *
+ * MACC         Multiply, accumulate, and move LO
+ * MACCHI       Multiply, accumulate, and move HI
+ * MACCHIU      Unsigned multiply, accumulate, and move HI
+ * MACCU        Unsigned multiply, accumulate, and move LO
+ */
+
+static bool trans_mult_acc(DisasContext *ctx, arg_r *a,
+                           void (*gen_helper_mult_acc)(TCGv, TCGv_ptr, TCGv, TCGv))
+{
+    TCGv t0 = tcg_temp_new();
+    TCGv t1 = tcg_temp_new();
+
+    gen_load_gpr(t0, a->rs);
+    gen_load_gpr(t1, a->rt);
+
+    gen_helper_mult_acc(t0, cpu_env, t0, t1);
+
+    gen_store_gpr(t0, a->rd);
+
+    tcg_temp_free(t0);
+    tcg_temp_free(t1);
+
+    return false;
+}
+
+TRANS(MACC,     trans_mult_acc, gen_helper_macc);
+TRANS(MACCHI,   trans_mult_acc, gen_helper_macchi);
+TRANS(MACCHIU,  trans_mult_acc, gen_helper_macchiu);
+TRANS(MACCU,    trans_mult_acc, gen_helper_maccu);