Merge branch 'master' into v2.1

src/vm_x86.dasc

@@ -2152,7 +2152,7 @@ static void build_subroutines(BuildCtx *ctx)
   |  xorps xmm4, xmm4; jmp <1			// Return +-Inf and +-0.
   |
   |.ffunc_nnr math_fmod
-  |1: ; fprem; fnstsw ax; sahf; jp <1
+  |1: ; fprem; fnstsw ax; and ax, 0x400; jnz <1
   |  fpop1
   |  jmp ->fff_resn
   |