ARM lowering integer divide and remainder, with div by 0 checks.

src/IceTargetLowering.h

Index: src/IceTargetLowering.h
diff --git a/src/IceTargetLowering.h b/src/IceTargetLowering.h
index 205e57341429c939e08bd3efa048d8de4152a7eb..b543208d2da5d227db4bd8e3fe3964379fe7d54c 100644
--- a/src/IceTargetLowering.h
+++ b/src/IceTargetLowering.h
@@ -353,16 +353,20 @@ protected:
   const static constexpr char *H_fptoui_f64_i64 = "__Sz_fptoui_f64_i64";
   const static constexpr char *H_frem_f32 = "fmodf";
   const static constexpr char *H_frem_f64 = "fmod";
+  const static constexpr char *H_sdiv_i32 = "__divsi3";

[Jim Stichnoth, 2015/06/30 14:14:09]

Please update the "Other helper calls..." comment in runtime/szrt.c .

[jvoung (off chromium), 2015/06/30 16:58:08]

Done.

   const static constexpr char *H_sdiv_i64 = "__divdi3";
   const static constexpr char *H_sitofp_i64_f32 = "__Sz_sitofp_i64_f32";
   const static constexpr char *H_sitofp_i64_f64 = "__Sz_sitofp_i64_f64";
+  const static constexpr char *H_srem_i32 = "__modsi3";
   const static constexpr char *H_srem_i64 = "__moddi3";
+  const static constexpr char *H_udiv_i32 = "__udivsi3";
   const static constexpr char *H_udiv_i64 = "__udivdi3";
   const static constexpr char *H_uitofp_4xi32_4xf32 = "__Sz_uitofp_4xi32_4xf32";
   const static constexpr char *H_uitofp_i32_f32 = "__Sz_uitofp_i32_f32";
   const static constexpr char *H_uitofp_i32_f64 = "__Sz_uitofp_i32_f64";
   const static constexpr char *H_uitofp_i64_f32 = "__Sz_uitofp_i64_f32";
   const static constexpr char *H_uitofp_i64_f64 = "__Sz_uitofp_i64_f64";
+  const static constexpr char *H_urem_i32 = "__umodsi3";
   const static constexpr char *H_urem_i64 = "__umoddi3";
 
 private: