1 files changed, 3 insertions, 137 deletions

diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h
index 792867981..c84c93dc9 100644
--- a/src/wasm-s-parser.h
+++ b/src/wasm-s-parser.h
@@ -10,6 +10,7 @@
 #include "wasm.h"
 #include "mixed_arena.h"
 #include "shared-constants.h"
+#include "parsing.h"
 
 namespace wasm {
 
@@ -674,143 +675,8 @@ private:
   }
 
   Expression* makeConst(Element& s, WasmType type) {
-    const char *str = s[1]->c_str();
-    auto ret = allocator.alloc<Const>();
-    ret->type = ret->value.type = type;
-    if (isWasmTypeFloat(type)) {
-      if (s[1]->str() == INFINITY_) {
-        switch (type) {
-          case f32: ret->value.f32 = std::numeric_limits<float>::infinity(); break;
-          case f64: ret->value.f64 = std::numeric_limits<double>::infinity(); break;
-          default: onError();
-        }
-        //std::cerr << "make constant " << str << " ==> " << ret->value << '\n';
-        return ret;
-      }
-      if (s[1]->str() == NEG_INFINITY) {
-        switch (type) {
-          case f32: ret->value.f32 = -std::numeric_limits<float>::infinity(); break;
-          case f64: ret->value.f64 = -std::numeric_limits<double>::infinity(); break;
-          default: onError();
-        }
-        //std::cerr << "make constant " << str << " ==> " << ret->value << '\n';
-        return ret;
-      }
-      if (s[1]->str() == NAN_) {
-        switch (type) {
-          case f32: ret->value.f32 = std::nan(""); break;
-          case f64: ret->value.f64 = std::nan(""); break;
-          default: onError();
-        }
-        //std::cerr << "make constant " << str << " ==> " << ret->value << '\n';
-        return ret;
-      }
-      bool negative = str[0] == '-';
-      const char *positive = negative ? str + 1 : str;
-      if (positive[0] == '+') positive++;
-      if (positive[0] == 'n' && positive[1] == 'a' && positive[2] == 'n') {
-        const char * modifier = positive[3] == ':' ? positive + 4 : nullptr;
-        assert(modifier ? positive[4] == '0' && positive[5] == 'x' : 1);
-        switch (type) {
-          case f32: {
-            union {
-              uint32_t pattern;
-              float f;
-            } u;
-            if (modifier) {
-              std::istringstream istr(modifier);
-              istr >> std::hex >> u.pattern;
-              u.pattern |= 0x7f800000;
-            } else {
-              u.pattern = 0x7fc00000;
-            }
-            if (negative) u.pattern |= 0x80000000;
-            if (!isnan(u.f)) u.pattern |= 1;
-            assert(isnan(u.f));
-            ret->value.f32 = u.f;
-            break;
-          }
-          case f64: {
-            union {
-              uint64_t pattern;
-              double d;
-            } u;
-            if (modifier) {
-              std::istringstream istr(modifier);
-              istr >> std::hex >> u.pattern;
-              u.pattern |= 0x7ff0000000000000LL;
-            } else {
-              u.pattern = 0x7ff8000000000000L;
-            }
-            if (negative) u.pattern |= 0x8000000000000000LL;
-            if (!isnan(u.d)) u.pattern |= 1;
-            assert(isnan(u.d));
-            ret->value.f64 = u.d;
-            break;
-          }
-          default: onError();
-        }
-        //std::cerr << "make constant " << str << " ==> " << ret->value << '\n';
-        return ret;
-      }
-      if (s[1]->str() == NEG_NAN) {
-        switch (type) {
-          case f32: ret->value.f32 = -std::nan(""); break;
-          case f64: ret->value.f64 = -std::nan(""); break;
-          default: onError();
-        }
-        //std::cerr << "make constant " << str << " ==> " << ret->value << '\n';
-        return ret;
-      }
-    }
-    switch (type) {
-      case i32: {
-        if ((str[0] == '0' && str[1] == 'x') || (str[0] == '-' && str[1] == '0' && str[2] == 'x')) {
-          bool negative = str[0] == '-';
-          if (negative) str++;
-          std::istringstream istr(str);
-          uint32_t temp;
-          istr >> std::hex >> temp;
-          ret->value.i32 = negative ? -temp : temp;
-        } else {
-          std::istringstream istr(str);
-          int32_t temp;
-          istr >> temp;
-          ret->value.i32 = temp;
-        }
-        break;
-      }
-      case i64: {
-        if ((str[0] == '0' && str[1] == 'x') || (str[0] == '-' && str[1] == '0' && str[2] == 'x')) {
-          bool negative = str[0] == '-';
-          if (negative) str++;
-          std::istringstream istr(str);
-          uint64_t temp;
-          istr >> std::hex >> temp;
-          ret->value.i64 = negative ? -temp : temp;
-        } else {
-          std::istringstream istr(str);
-          int64_t temp;
-          istr >> temp;
-          ret->value.i64 = temp;
-        }
-        break;
-      }
-      case f32: {
-        char *end;
-        ret->value.f32 = strtof(str, &end);
-        assert(!isnan(ret->value.f32));
-        break;
-      }
-      case f64: {
-        char *end;
-        ret->value.f64 = strtod(str, &end);
-        assert(!isnan(ret->value.f64));
-        break;
-      }
-      default: onError();
-    }
-    //std::cerr << "make constant " << str << " ==> " << ret->value << '\n';
+    auto ret = parseConst(s[1]->str(), type, allocator);
+    if (!ret) onError();
     return ret;
   }