[PATCH] D86631: [Fixed Point] Add fixed-point to floating point cast types and consteval.

2020-10-13 Thread Bevin Hansson via Phabricator via cfe-commits
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG9fa7f4845976: [Fixed Point] Add fixed-point to floating 
point cast types and consteval. (authored by ebevhan).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86631/new/

https://reviews.llvm.org/D86631

Files:
  clang/include/clang/AST/OperationKinds.def
  clang/lib/AST/Expr.cpp
  clang/lib/AST/ExprConstant.cpp
  clang/lib/CodeGen/CGExpr.cpp
  clang/lib/CodeGen/CGExprAgg.cpp
  clang/lib/CodeGen/CGExprComplex.cpp
  clang/lib/CodeGen/CGExprConstant.cpp
  clang/lib/CodeGen/CGExprScalar.cpp
  clang/lib/Edit/RewriteObjCFoundationAPI.cpp
  clang/lib/Sema/SemaExpr.cpp
  clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
  clang/test/Frontend/fixed_point_conversions_const.c
  clang/test/Frontend/fixed_point_errors.c
  clang/test/Frontend/fixed_point_unknown_conversions.c

Index: clang/test/Frontend/fixed_point_unknown_conversions.c
===
--- clang/test/Frontend/fixed_point_unknown_conversions.c
+++ clang/test/Frontend/fixed_point_unknown_conversions.c
@@ -22,16 +22,12 @@
   _Fract fract = accum; // ok
   _Accum *accum_ptr;
 
-  accum = f;   // expected-error{{conversion between fixed point and 'float' is not yet supported}}
-  accum = d;   // expected-error{{conversion between fixed point and 'double' is not yet supported}}
   accum = dc;  // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
   accum = ic;  // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
   accum = s;   // expected-error{{assigning to '_Accum' from incompatible type 'struct S'}}
   accum = ptr; // expected-error{{assigning to '_Accum' from incompatible type 'int *'}}
   accum_ptr = ptr; // expected-warning{{incompatible pointer types assigning to '_Accum *' from 'int *'}}
 
-  f = accum;   // expected-error{{conversion between fixed point and 'float' is not yet supported}}
-  d = accum;   // expected-error{{conversion between fixed point and 'double' is not yet supported}}
   dc = accum;  // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
   ic = accum;  // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
   s = accum;   // expected-error{{assigning to 'struct S' from incompatible type '_Accum'}}
Index: clang/test/Frontend/fixed_point_errors.c
===
--- clang/test/Frontend/fixed_point_errors.c
+++ clang/test/Frontend/fixed_point_errors.c
@@ -286,8 +286,3 @@
 
 // Division by zero
 short _Accum div_zero = 4.5k / 0.0lr;  // expected-error {{initializer element is not a compile-time constant}}
-
-void foo(void) {
-  _Accum x = 0.5k;
-  if (x == 0.5) {} // expected-error{{invalid operands to binary expression ('_Accum' and 'double')}}
-}
Index: clang/test/Frontend/fixed_point_conversions_const.c
===
--- clang/test/Frontend/fixed_point_conversions_const.c
+++ clang/test/Frontend/fixed_point_conversions_const.c
@@ -43,6 +43,37 @@
 short _Accum sa_const7 = -256;
 // CHECK-DAG: @sa_const7 = {{.*}}global i16 -32768, align 2
 
+// Fixed point to floating point
+float fl_const = 1.0hk;
+// CHECK-DAG: @fl_const = {{.*}}global float 1.00e+00, align 4
+float fl_const2 = -128.0k;
+// CHECK-DAG: @fl_const2 = {{.*}}global float -1.28e+02, align 4
+float fl_const3 = 0.0872802734375k;
+// CHECK-DAG: @fl_const3 = {{.*}}global float 0x3FB65800, align 4
+float fl_const4 = 192.5k;
+// CHECK-DAG: @fl_const4 = {{.*}}global float 1.925000e+02, align 4
+float fl_const5 = -192.5k;
+// CHECK-DAG: @fl_const5 = {{.*}}global float -1.925000e+02, align 4
+
+// Floating point to fixed point
+_Accum a_fl_const = 1.0f;
+// CHECK-DAG: @a_fl_const = {{.*}}global i32 32768, align 4
+_Accum a_fl_const2 = -128.0f;
+// CHECK-DAG: @a_fl_const2 = {{.*}}global i32 -4194304, align 4
+_Accum a_fl_const3 = 0.0872802734375f;
+// CHECK-DAG: @a_fl_const3 = {{.*}}global i32 2860, align 4
+_Accum a_fl_const4 = 0.0872802734375;
+// CHECK-DAG: @a_fl_const4 = {{.*}}global i32 2860, align 4
+_Accum a_fl_const5 = -0.0872802734375f;
+// CHECK-DAG: @a_fl_const5 = {{.*}}global i32 -2860, align 4
+_Fract f_fl_const = 0.5f;
+// CHECK-DAG: @f_fl_const = {{.*}}global i16 16384, align 2
+_Fract f_fl_const2 = -0.75;
+// CHECK-DAG: @f_fl_const2 = {{.*}}global i16 -24576, align 2
+unsigned short _Accum usa_fl_const = 48.75f;
+// SIGNED-DAG: @usa_fl_const = {{.*}}global i16 12480, align 2
+// UNSIGNED-DAG: @usa_fl_const = {{.*}}global i16 6240, align 2
+
 // Signedness
 unsigned short _Accum usa_const2 = 2.5hk;
 // SIGNED-DAG: @usa_const2  = {{.*}}global i16 640, align 2
Index: clang/lib/StaticAnalyzer/Core/ExprEngine

[PATCH] D86631: [Fixed Point] Add fixed-point to floating point cast types and consteval.

2020-09-07 Thread Bevin Hansson via Phabricator via cfe-commits
ebevhan updated this revision to Diff 290266.
ebevhan added a comment.

Rebased.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86631/new/

https://reviews.llvm.org/D86631

Files:
  clang/include/clang/AST/OperationKinds.def
  clang/lib/AST/Expr.cpp
  clang/lib/AST/ExprConstant.cpp
  clang/lib/CodeGen/CGExpr.cpp
  clang/lib/CodeGen/CGExprAgg.cpp
  clang/lib/CodeGen/CGExprComplex.cpp
  clang/lib/CodeGen/CGExprConstant.cpp
  clang/lib/CodeGen/CGExprScalar.cpp
  clang/lib/Edit/RewriteObjCFoundationAPI.cpp
  clang/lib/Sema/SemaExpr.cpp
  clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
  clang/test/Frontend/fixed_point_conversions_const.c
  clang/test/Frontend/fixed_point_errors.c
  clang/test/Frontend/fixed_point_unknown_conversions.c

Index: clang/test/Frontend/fixed_point_unknown_conversions.c
===
--- clang/test/Frontend/fixed_point_unknown_conversions.c
+++ clang/test/Frontend/fixed_point_unknown_conversions.c
@@ -22,16 +22,12 @@
   _Fract fract = accum; // ok
   _Accum *accum_ptr;
 
-  accum = f;   // expected-error{{conversion between fixed point and 'float' is not yet supported}}
-  accum = d;   // expected-error{{conversion between fixed point and 'double' is not yet supported}}
   accum = dc;  // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
   accum = ic;  // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
   accum = s;   // expected-error{{assigning to '_Accum' from incompatible type 'struct S'}}
   accum = ptr; // expected-error{{assigning to '_Accum' from incompatible type 'int *'}}
   accum_ptr = ptr; // expected-warning{{incompatible pointer types assigning to '_Accum *' from 'int *'}}
 
-  f = accum;   // expected-error{{conversion between fixed point and 'float' is not yet supported}}
-  d = accum;   // expected-error{{conversion between fixed point and 'double' is not yet supported}}
   dc = accum;  // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
   ic = accum;  // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
   s = accum;   // expected-error{{assigning to 'struct S' from incompatible type '_Accum'}}
Index: clang/test/Frontend/fixed_point_errors.c
===
--- clang/test/Frontend/fixed_point_errors.c
+++ clang/test/Frontend/fixed_point_errors.c
@@ -286,8 +286,3 @@
 
 // Division by zero
 short _Accum div_zero = 4.5k / 0.0lr;  // expected-error {{initializer element is not a compile-time constant}}
-
-void foo(void) {
-  _Accum x = 0.5k;
-  if (x == 0.5) {} // expected-error{{invalid operands to binary expression ('_Accum' and 'double')}}
-}
Index: clang/test/Frontend/fixed_point_conversions_const.c
===
--- clang/test/Frontend/fixed_point_conversions_const.c
+++ clang/test/Frontend/fixed_point_conversions_const.c
@@ -43,6 +43,37 @@
 short _Accum sa_const7 = -256;
 // CHECK-DAG: @sa_const7 = {{.*}}global i16 -32768, align 2
 
+// Fixed point to floating point
+float fl_const = 1.0hk;
+// CHECK-DAG: @fl_const = {{.*}}global float 1.00e+00, align 4
+float fl_const2 = -128.0k;
+// CHECK-DAG: @fl_const2 = {{.*}}global float -1.28e+02, align 4
+float fl_const3 = 0.0872802734375k;
+// CHECK-DAG: @fl_const3 = {{.*}}global float 0x3FB65800, align 4
+float fl_const4 = 192.5k;
+// CHECK-DAG: @fl_const4 = {{.*}}global float 1.925000e+02, align 4
+float fl_const5 = -192.5k;
+// CHECK-DAG: @fl_const5 = {{.*}}global float -1.925000e+02, align 4
+
+// Floating point to fixed point
+_Accum a_fl_const = 1.0f;
+// CHECK-DAG: @a_fl_const = {{.*}}global i32 32768, align 4
+_Accum a_fl_const2 = -128.0f;
+// CHECK-DAG: @a_fl_const2 = {{.*}}global i32 -4194304, align 4
+_Accum a_fl_const3 = 0.0872802734375f;
+// CHECK-DAG: @a_fl_const3 = {{.*}}global i32 2860, align 4
+_Accum a_fl_const4 = 0.0872802734375;
+// CHECK-DAG: @a_fl_const4 = {{.*}}global i32 2860, align 4
+_Accum a_fl_const5 = -0.0872802734375f;
+// CHECK-DAG: @a_fl_const5 = {{.*}}global i32 -2860, align 4
+_Fract f_fl_const = 0.5f;
+// CHECK-DAG: @f_fl_const = {{.*}}global i16 16384, align 2
+_Fract f_fl_const2 = -0.75;
+// CHECK-DAG: @f_fl_const2 = {{.*}}global i16 -24576, align 2
+unsigned short _Accum usa_fl_const = 48.75f;
+// SIGNED-DAG: @usa_fl_const = {{.*}}global i16 12480, align 2
+// UNSIGNED-DAG: @usa_fl_const = {{.*}}global i16 6240, align 2
+
 // Signedness
 unsigned short _Accum usa_const2 = 2.5hk;
 // SIGNED-DAG: @usa_const2  = {{.*}}global i16 640, align 2
Index: clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
===
--- clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
+++ clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
@@ -4

[PATCH] D86631: [Fixed Point] Add fixed-point to floating point cast types and consteval.

2020-08-26 Thread Bevin Hansson via Phabricator via cfe-commits
ebevhan created this revision.
ebevhan added reviewers: leonardchan, rjmccall.
Herald added subscribers: bjope, martong.
Herald added a project: clang.
ebevhan requested review of this revision.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D86631

Files:
  clang/include/clang/AST/OperationKinds.def
  clang/lib/AST/Expr.cpp
  clang/lib/AST/ExprConstant.cpp
  clang/lib/CodeGen/CGExpr.cpp
  clang/lib/CodeGen/CGExprAgg.cpp
  clang/lib/CodeGen/CGExprComplex.cpp
  clang/lib/CodeGen/CGExprConstant.cpp
  clang/lib/CodeGen/CGExprScalar.cpp
  clang/lib/Edit/RewriteObjCFoundationAPI.cpp
  clang/lib/Sema/SemaExpr.cpp
  clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
  clang/test/Frontend/fixed_point_conversions_const.c
  clang/test/Frontend/fixed_point_errors.c
  clang/test/Frontend/fixed_point_unknown_conversions.c

Index: clang/test/Frontend/fixed_point_unknown_conversions.c
===
--- clang/test/Frontend/fixed_point_unknown_conversions.c
+++ clang/test/Frontend/fixed_point_unknown_conversions.c
@@ -22,16 +22,12 @@
   _Fract fract = accum; // ok
   _Accum *accum_ptr;
 
-  accum = f;   // expected-error{{conversion between fixed point and 'float' is not yet supported}}
-  accum = d;   // expected-error{{conversion between fixed point and 'double' is not yet supported}}
   accum = dc;  // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
   accum = ic;  // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
   accum = s;   // expected-error{{assigning to '_Accum' from incompatible type 'struct S'}}
   accum = ptr; // expected-error{{assigning to '_Accum' from incompatible type 'int *'}}
   accum_ptr = ptr; // expected-warning{{incompatible pointer types assigning to '_Accum *' from 'int *'}}
 
-  f = accum;   // expected-error{{conversion between fixed point and 'float' is not yet supported}}
-  d = accum;   // expected-error{{conversion between fixed point and 'double' is not yet supported}}
   dc = accum;  // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
   ic = accum;  // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
   s = accum;   // expected-error{{assigning to 'struct S' from incompatible type '_Accum'}}
Index: clang/test/Frontend/fixed_point_errors.c
===
--- clang/test/Frontend/fixed_point_errors.c
+++ clang/test/Frontend/fixed_point_errors.c
@@ -286,8 +286,3 @@
 
 // Division by zero
 short _Accum div_zero = 4.5k / 0.0lr;  // expected-error {{initializer element is not a compile-time constant}}
-
-void foo(void) {
-  _Accum x = 0.5k;
-  if (x == 0.5) {} // expected-error{{invalid operands to binary expression ('_Accum' and 'double')}}
-}
Index: clang/test/Frontend/fixed_point_conversions_const.c
===
--- clang/test/Frontend/fixed_point_conversions_const.c
+++ clang/test/Frontend/fixed_point_conversions_const.c
@@ -43,6 +43,37 @@
 short _Accum sa_const7 = -256;
 // CHECK-DAG: @sa_const7 = {{.*}}global i16 -32768, align 2
 
+// Fixed point to floating point
+float fl_const = 1.0hk;
+// CHECK-DAG: @fl_const = {{.*}}global float 1.00e+00, align 4
+float fl_const2 = -128.0k;
+// CHECK-DAG: @fl_const2 = {{.*}}global float -1.28e+02, align 4
+float fl_const3 = 0.0872802734375k;
+// CHECK-DAG: @fl_const3 = {{.*}}global float 0x3FB65800, align 4
+float fl_const4 = 192.5k;
+// CHECK-DAG: @fl_const4 = {{.*}}global float 1.925000e+02, align 4
+float fl_const5 = -192.5k;
+// CHECK-DAG: @fl_const5 = {{.*}}global float -1.925000e+02, align 4
+
+// Floating point to fixed point
+_Accum a_fl_const = 1.0f;
+// CHECK-DAG: @a_fl_const = {{.*}}global i32 32768, align 4
+_Accum a_fl_const2 = -128.0f;
+// CHECK-DAG: @a_fl_const2 = {{.*}}global i32 -4194304, align 4
+_Accum a_fl_const3 = 0.0872802734375f;
+// CHECK-DAG: @a_fl_const3 = {{.*}}global i32 2860, align 4
+_Accum a_fl_const4 = 0.0872802734375;
+// CHECK-DAG: @a_fl_const4 = {{.*}}global i32 2860, align 4
+_Accum a_fl_const5 = -0.0872802734375f;
+// CHECK-DAG: @a_fl_const5 = {{.*}}global i32 -2860, align 4
+_Fract f_fl_const = 0.5f;
+// CHECK-DAG: @f_fl_const = {{.*}}global i16 16384, align 2
+_Fract f_fl_const2 = -0.75;
+// CHECK-DAG: @f_fl_const2 = {{.*}}global i16 -24576, align 2
+unsigned short _Accum usa_fl_const = 48.75f;
+// SIGNED-DAG: @usa_fl_const = {{.*}}global i16 12480, align 2
+// UNSIGNED-DAG: @usa_fl_const = {{.*}}global i16 6240, align 2
+
 // Signedness
 unsigned short _Accum usa_const2 = 2.5hk;
 // SIGNED-DAG: @usa_const2  = {{.*}}global i16 640, align 2
Index: clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
===
--- clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp
+++ clan