1 files changed, 23 insertions, 1 deletions

diff --git a/src/lj_trace.c b/src/lj_trace.c
index 7970aba6..0d54c0af 100644
--- a/src/lj_trace.c
+++ b/src/lj_trace.c
@@ -297,13 +297,35 @@ void lj_trace_initstate(global_State *g)
 {
   jit_State *J = G2J(g);
   TValue *tv;
-  /* Initialize SIMD constants. */
+
+  /* Initialize aligned SIMD constants. */
   tv = LJ_KSIMD(J, LJ_KSIMD_ABS);
   tv[0].u64 = U64x(7fffffff,ffffffff);
   tv[1].u64 = U64x(7fffffff,ffffffff);
   tv = LJ_KSIMD(J, LJ_KSIMD_NEG);
   tv[0].u64 = U64x(80000000,00000000);
   tv[1].u64 = U64x(80000000,00000000);
+
+  /* Initialize 32/64 bit constants. */
+#if LJ_TARGET_X86ORX64
+  J->k64[LJ_K64_TOBIT].u64 = U64x(43380000,00000000);
+  J->k64[LJ_K64_2P64].u64 = U64x(43f00000,00000000);
+  J->k64[LJ_K64_M2P64].u64 = U64x(c3f00000,00000000);
+#if LJ_32
+  J->k64[LJ_K64_M2P64_31].u64 = U64x(c1e00000,00000000);
+#endif
+  J->k32[LJ_K32_M2P64_31] = LJ_64 ? 0xdf800000 : 0xcf000000;
+#endif
+#if LJ_TARGET_PPC
+  J->k32[LJ_K32_2P52_2P31] = 0x59800004;
+  J->k32[LJ_K32_2P52] = 0x59800000;
+#endif
+#if LJ_TARGET_PPC || LJ_TARGET_MIPS
+  J->k32[LJ_K32_2P31] = 0x4f000000;
+#endif
+#if LJ_TARGET_MIPS
+  J->k64[LJ_K64_2P31].u64 = U64x(41e00000,00000000);
+#endif
 }
 
 /* Free everything associated with the JIT compiler state. */