Enable floating point unit tests

SingleSource/Regression/C/2003-05-21-UnionBitfields.c

@@ -6,7 +6,7 @@ int target_isinf(double x) {
   union {
     double d;
     struct {
-      unsigned mantissa2;
+      unsigned long mantissa2;
       unsigned long mantissa1 : 20;
       unsigned exponent  : 11;
       unsigned sign      :  1;

SingleSource/Regression/C/2003-05-21-UnionTest.c

@@ -1,7 +1,7 @@
 #include <stdio.h>
 
 int __signbit (double __x) {
-  union { double __d; int __i[3]; } __u = { __d: __x };
+  union { double __d; long __i[3]; } __u = { __d: __x };
   return __u.__i[1] < 0;
 }
 

SingleSource/Regression/C/2003-10-12-GlobalVarInitializers.c

@@ -1,9 +1,9 @@
 #include <stdio.h>
 
-union { unsigned __l; float __d; } GlobalUnion = { 0x70c00000U };
+union { unsigned long __l; float __d; } GlobalUnion = { 0x70c00000U };
 
 int main() {
-  union { unsigned __l; float __d; } LocalUnion = { 0x7fc00000U };
+  union { unsigned long __l; float __d; } LocalUnion = { 0x7fc00000U };
 
   printf("%f %f\n", GlobalUnion.__d, LocalUnion.__d);
 

SingleSource/Regression/C/CMakeLists.txt

@@ -1,4 +1,3 @@
-
 if(ARCH MATCHES "x86" OR ARCH MATCHES "riscv" OR
    ARCH MATCHES "SystemZ" OR ARCH MATCHES "Mips" OR
    ARCH MATCHES "AArch64" OR ARCH MATCHES "ARM" OR
@@ -9,31 +8,37 @@ endif()
 if (ARCH STREQUAL "MOS")
   file(GLOB Source RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.c)
   list(REMOVE_ITEM Source
+    # Permanently disabled tests.
+    # ---------------------------
+
+    # Requires large stack.
+    test_indvars.c
+
+    # Too slow
+    bigstack.c
+
     # Temporarily disabled tests.
     # ---------------------------
 
     # Requires indirect branch.
     2004-03-15-IndirectGoto.c
 
-    # Requires floating point.
-    2003-05-21-UnionBitfields.c
-    2003-05-21-UnionTest.c
-    2003-10-12-GlobalVarInitializers.c
-    2008-01-07-LongDouble.c
-    bigstack.c
-    callargs.c
-    casts.c
-    matrixTranspose.c
-    test_indvars.c
-    uint64_to_float.c
-
     # Requires fprintf.
     PR491.c
 
     # Requires atoi.
     badidx.c
     sumarraymalloc.c
 
+    # Requires atof.
+    casts.c
+
+    # Requires fenv.h.
+    uint64_to_float.c
+
+    # Requires large whole number float printf
+    2003-10-12-GlobalVarInitializers.c
+
     # Requires argc/argv.
     2005-05-06-LongLongSignedShift.c
   )
@@ -42,3 +47,11 @@ endif()
 list(APPEND LDFLAGS -lm)
 list(APPEND CFLAGS -Wno-implicit-int)
 llvm_singlesource(PREFIX "Regression-C-")
+
+if(ARCH STREQUAL "MOS")
+  target_link_libraries(Regression-C-2003-05-21-UnionBitfields PRIVATE printf_flt)
+  target_link_libraries(Regression-C-2003-05-21-UnionTest PRIVATE printf_flt)
+  target_link_libraries(Regression-C-2008-01-07-LongDouble PRIVATE printf_flt)
+  target_link_libraries(Regression-C-callargs PRIVATE printf_flt)
+  target_link_libraries(Regression-C-matrixTranspose PRIVATE printf_flt)
+endif()

SingleSource/UnitTests/2002-05-02-ManyArguments.c

@@ -7,6 +7,6 @@ void printfn(int a, short b, double C, float D, signed char E, char F, void *G,
 }
 
 int main() {
-	printfn(12, 2, 123.234, 1231.12312f, -12, 23, (void*)123456, 0, 1234567, 123124124124LL);
+	printfn(12, 2, 123.234, 1231.12312f, -12, 23, (void*)12345, 0, 12345, 123124124124LL);
 	return 0;
 }

SingleSource/UnitTests/2002-05-02-ManyArguments.reference_output

@@ -1,3 +1,3 @@
 12, 2, 123.234000, 1231.123169, -12
-23, 123456, 0, 1234567, 123124124124
+23, 12345, 0, 12345, 123124124124
 exit 0

SingleSource/UnitTests/2003-08-05-CastFPToUint.c

@@ -16,9 +16,9 @@ main(int argc, char** argv) {
   double DI = getDI();
   unsigned char  uc = (unsigned char ) DC;
   unsigned short us = (unsigned short) DS;
-  unsigned int   ui = (unsigned int  ) DI;
+  unsigned long   ui = (unsigned long  ) DI;
   printf("DC = %lf, DS = %lf, DI = %lf\n", DC, DS, DI);
-  printf("uc = %u, us = %u, ui = %u\n", uc, us, ui);
+  printf("uc = %u, us = %u, ui = %lu\n", uc, us, ui);
   return 0;
 }
 

SingleSource/UnitTests/2005-07-17-INT-To-FP.c

@@ -1,7 +1,7 @@
 // Test the various SINT-TO-FP and UINT-TO-FP conversions.
 #include <stdio.h>
 
-int tests[] = {
+long tests[] = {
   0x80000000,
   -123456792,
   -10,
@@ -33,12 +33,12 @@ int main() {
            (double)(unsigned long long)((unsigned long long)i << 58ULL));  // i64
   }
   // edge case tests
-  for (i = 0; i < (sizeof(tests) / sizeof(int)); i++) {
+  for (i = 0; i < (sizeof(tests) / sizeof(long)); i++) {
     printf("%d %f, %f, %f, %f\n", i,
-                               (double)(unsigned)tests[i],
-                               (double)(  signed)tests[i],
+                               (double)(unsigned long)tests[i],
+                               (double)(  signed long)tests[i],
                                (float)           tests[i],
-                               (float) (  signed)tests[i]);
+                               (float) (  signed long)tests[i]);
   }
   return 0;
 }

SingleSource/UnitTests/2007-01-04-KNR-Args.c

@@ -3,12 +3,12 @@
 p1 (c, f1, s, d1, i, f2, l, d2)
 char c; float f1; short s; double d1; int i; float f2; long l; double d2;
 {
-  printf("%c %f %d %f %d %f %d %f\n", c, f1, s, d1,i, f2, l, d2);
+  printf("%c %f %d %f %d %f %ld %f\n", c, f1, s, d1,i, f2, l, d2);
 }
 
 void p2 (char c, float f1, short s, double d1, int i, float f2, long l, double d2)
 {
-  printf("%c %f %d %f %d %f %d %f\n", c, f1, s, d1,i, f2, l, d2);
+  printf("%c %f %d %f %d %f %ld %f\n", c, f1, s, d1,i, f2, l, d2);
 }
 
 int main(int argc, const char *argv[]) {

SingleSource/UnitTests/CMakeLists.txt

@@ -83,24 +83,9 @@ if(ARCH STREQUAL "MOS")
     # Temporarily disabled tests.
     # ---------------------------
 
-    # Requires floating point.
-    2002-05-02-ArgumentTest.c
-    2002-05-02-ManyArguments.c
-    2002-10-12-StructureArgs.c
-    2002-10-12-StructureArgsSimple.c
-    2003-05-07-VarArgs.c
-    2003-08-05-CastFPToUint.c
-    2003-08-11-VaListArg.c
-    2004-02-02-NegativeZero.c
+    # Requires printing large floating point whole numbers
     2005-05-12-Int64ToFP.c
     2005-07-17-INT-To-FP.c
-    2006-12-01-float_varg.c
-    2007-01-04-KNR-Args.c
-    2009-04-16-BitfieldInitialization.c
-    2009-12-07-StructReturn.c
-    FloatPrecision.c
-    StructModifyTest.c
-    byval-alignment.c
 
     # Requires scanf.
     2004-11-28-GlobalBoolLayout.c
@@ -123,7 +108,23 @@ endif()
 
 llvm_singlesource()
 
-if(NOT ARCH STREQUAL "MOS")
+if(ARCH STREQUAL "MOS")
+  target_link_libraries(2002-05-02-ArgumentTest PRIVATE printf_flt)
+  target_link_libraries(2002-05-02-ManyArguments PRIVATE printf_flt)
+  target_link_libraries(2002-10-12-StructureArgs PRIVATE printf_flt)
+  target_link_libraries(2002-10-12-StructureArgsSimple PRIVATE printf_flt)
+  target_link_libraries(2003-05-07-VarArgs PRIVATE printf_flt)
+  target_link_libraries(2003-08-05-CastFPToUint PRIVATE printf_flt)
+  target_link_libraries(2003-08-11-VaListArg PRIVATE printf_flt)
+  target_link_libraries(2004-02-02-NegativeZero PRIVATE printf_flt)
+  target_link_libraries(2006-12-01-float_varg PRIVATE printf_flt)
+  target_link_libraries(2007-01-04-KNR-Args PRIVATE printf_flt)
+  target_link_libraries(2009-04-16-BitfieldInitialization PRIVATE printf_flt)
+  target_link_libraries(2009-12-07-StructReturn PRIVATE printf_flt)
+  target_link_libraries(FloatPrecision PRIVATE printf_flt)
+  target_link_libraries(StructModifyTest PRIVATE printf_flt)
+  target_link_libraries(byval-alignment PRIVATE printf_flt)
+else()
   if (COMPILER_HAS_MATRIX_FLAG)
     set_property(TARGET matrix-types-spec PROPERTY LINK_OPTIONS -fenable-matrix)
   endif()