Fix exactudiv

3 files changed, 76 insertions, 3 deletions

diff --git a/src/builder.rs b/src/builder.rs
index 726ecd626a0..fa490fe3f22 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -492,8 +492,11 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
     }
 
     fn exactudiv(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> {
-        // TODO(antoyo): convert the arguments to unsigned?
         // TODO(antoyo): poison if not exact.
+        let a_type = a.get_type().to_unsigned(self);
+        let a = self.gcc_int_cast(a, a_type);
+        let b_type = b.get_type().to_unsigned(self);
+        let b = self.gcc_int_cast(b, b_type);
         a / b
     }
 
diff --git a/src/common.rs b/src/common.rs
index 478c6a61169..ce341406eaf 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -279,6 +279,21 @@ impl<'gcc, 'tcx> SignType<'gcc, 'tcx> for Type<'gcc> {
         else if self.is_u128(cx) {
             cx.i128_type
         }
+        else if self.is_uchar(cx) {
+            cx.char_type
+        }
+        else if self.is_ushort(cx) {
+            cx.short_type
+        }
+        else if self.is_uint(cx) {
+            cx.int_type
+        }
+        else if self.is_ulong(cx) {
+            cx.long_type
+        }
+        else if self.is_ulonglong(cx) {
+            cx.longlong_type
+        }
         else {
             self.clone()
         }
@@ -300,6 +315,21 @@ impl<'gcc, 'tcx> SignType<'gcc, 'tcx> for Type<'gcc> {
         else if self.is_i128(cx) {
             cx.u128_type
         }
+        else if self.is_char(cx) {
+            cx.uchar_type
+        }
+        else if self.is_short(cx) {
+            cx.ushort_type
+        }
+        else if self.is_int(cx) {
+            cx.uint_type
+        }
+        else if self.is_long(cx) {
+            cx.ulong_type
+        }
+        else if self.is_longlong(cx) {
+            cx.ulonglong_type
+        }
         else {
             self.clone()
         }
@@ -312,6 +342,11 @@ pub trait TypeReflection<'gcc, 'tcx>  {
     fn is_uint(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
     fn is_ulong(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
     fn is_ulonglong(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
+    fn is_char(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
+    fn is_short(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
+    fn is_int(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
+    fn is_long(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
+    fn is_longlong(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
 
     fn is_i8(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
     fn is_u8(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
@@ -332,11 +367,11 @@ pub trait TypeReflection<'gcc, 'tcx>  {
 
 impl<'gcc, 'tcx> TypeReflection<'gcc, 'tcx> for Type<'gcc> {
     fn is_uchar(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
-        self.unqualified() == cx.u8_type
+        self.unqualified() == cx.uchar_type
     }
 
     fn is_ushort(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
-        self.unqualified() == cx.u16_type
+        self.unqualified() == cx.ushort_type
     }
 
     fn is_uint(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
@@ -351,6 +386,26 @@ impl<'gcc, 'tcx> TypeReflection<'gcc, 'tcx> for Type<'gcc> {
         self.unqualified() == cx.ulonglong_type
     }
 
+    fn is_char(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
+        self.unqualified() == cx.char_type
+    }
+
+    fn is_short(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
+        self.unqualified() == cx.short_type
+    }
+
+    fn is_int(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
+        self.unqualified() == cx.int_type
+    }
+
+    fn is_long(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
+        self.unqualified() == cx.long_type
+    }
+
+    fn is_longlong(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
+        self.unqualified() == cx.longlong_type
+    }
+
     fn is_i8(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool {
         self.unqualified() == cx.i8_type
     }
diff --git a/src/context.rs b/src/context.rs
index 76c1c1c4c35..44f36cfa4ca 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -54,10 +54,15 @@ pub struct CodegenCx<'gcc, 'tcx> {
     pub u128_type: Type<'gcc>,
     pub usize_type: Type<'gcc>,
 
+    pub char_type: Type<'gcc>,
+    pub uchar_type: Type<'gcc>,
+    pub short_type: Type<'gcc>,
+    pub ushort_type: Type<'gcc>,
     pub int_type: Type<'gcc>,
     pub uint_type: Type<'gcc>,
     pub long_type: Type<'gcc>,
     pub ulong_type: Type<'gcc>,
+    pub longlong_type: Type<'gcc>,
     pub ulonglong_type: Type<'gcc>,
     pub sizet_type: Type<'gcc>,
 
@@ -146,10 +151,15 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
         let float_type = context.new_type::<f32>();
         let double_type = context.new_type::<f64>();
 
+        let char_type = context.new_c_type(CType::Char);
+        let uchar_type = context.new_c_type(CType::UChar);
+        let short_type = context.new_c_type(CType::Short);
+        let ushort_type = context.new_c_type(CType::UShort);
         let int_type = context.new_c_type(CType::Int);
         let uint_type = context.new_c_type(CType::UInt);
         let long_type = context.new_c_type(CType::Long);
         let ulong_type = context.new_c_type(CType::ULong);
+        let longlong_type = context.new_c_type(CType::LongLong);
         let ulonglong_type = context.new_c_type(CType::ULongLong);
         let sizet_type = context.new_c_type(CType::SizeT);
 
@@ -202,10 +212,15 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
             u32_type,
             u64_type,
             u128_type,
+            char_type,
+            uchar_type,
+            short_type,
+            ushort_type,
             int_type,
             uint_type,
             long_type,
             ulong_type,
+            longlong_type,
             ulonglong_type,
             sizet_type,