diff --git a/priv/guest_mips_helpers.c b/priv/guest_mips_helpers.c
index 51bc2e7..07911b0 100644
--- a/priv/guest_mips_helpers.c
+++ b/priv/guest_mips_helpers.c
@@ -105,38 +105,38 @@
    vex_state->guest_LO = 0;   /* Multiply and divide register lower result */
 
    /* FPU Registers */
-   vex_state->guest_f0 = 0x7ff800007ff80000;   /* Floting point GP registers */
-   vex_state->guest_f1 = 0x7ff800007ff80000;
-   vex_state->guest_f2 = 0x7ff800007ff80000;
-   vex_state->guest_f3 = 0x7ff800007ff80000;
-   vex_state->guest_f4 = 0x7ff800007ff80000;
-   vex_state->guest_f5 = 0x7ff800007ff80000;
-   vex_state->guest_f6 = 0x7ff800007ff80000;
-   vex_state->guest_f7 = 0x7ff800007ff80000;
-   vex_state->guest_f8 = 0x7ff800007ff80000;
-   vex_state->guest_f9 = 0x7ff800007ff80000;
-   vex_state->guest_f10 = 0x7ff800007ff80000;
-   vex_state->guest_f11 = 0x7ff800007ff80000;
-   vex_state->guest_f12 = 0x7ff800007ff80000;
-   vex_state->guest_f13 = 0x7ff800007ff80000;
-   vex_state->guest_f14 = 0x7ff800007ff80000;
-   vex_state->guest_f15 = 0x7ff800007ff80000;
-   vex_state->guest_f16 = 0x7ff800007ff80000;
-   vex_state->guest_f17 = 0x7ff800007ff80000;
-   vex_state->guest_f18 = 0x7ff800007ff80000;
-   vex_state->guest_f19 = 0x7ff800007ff80000;
-   vex_state->guest_f20 = 0x7ff800007ff80000;
-   vex_state->guest_f21 = 0x7ff800007ff80000;
-   vex_state->guest_f22 = 0x7ff800007ff80000;
-   vex_state->guest_f23 = 0x7ff800007ff80000;
-   vex_state->guest_f24 = 0x7ff800007ff80000;
-   vex_state->guest_f25 = 0x7ff800007ff80000;
-   vex_state->guest_f26 = 0x7ff800007ff80000;
-   vex_state->guest_f27 = 0x7ff800007ff80000;
-   vex_state->guest_f28 = 0x7ff800007ff80000;
-   vex_state->guest_f29 = 0x7ff800007ff80000;
-   vex_state->guest_f30 = 0x7ff800007ff80000;
-   vex_state->guest_f31 = 0x7ff800007ff80000;
+   vex_state->guest_f0 = 0x7ff800007ff80000ULL; /* Floting point GP registers */
+   vex_state->guest_f1 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f2 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f3 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f4 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f5 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f6 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f7 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f8 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f9 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f10 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f11 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f12 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f13 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f14 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f15 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f16 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f17 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f18 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f19 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f20 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f21 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f22 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f23 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f24 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f25 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f26 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f27 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f28 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f29 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f30 = 0x7ff800007ff80000ULL;
+   vex_state->guest_f31 = 0x7ff800007ff80000ULL;
 
    vex_state->guest_FIR = 0;  /* FP implementation and revision register */
    vex_state->guest_FCCR = 0; /* FP condition codes register */