[builtins] Replace __SOFT_FP__ with __SOFTFP__

Fix PR46294

Differential Revision: https://reviews.llvm.org/D82014

compiler-rt/lib/builtins/fixdfdi.c

@@ -9,7 +9,7 @@
 #define DOUBLE_PRECISION
 #include "fp_lib.h"
 
-#ifndef __SOFT_FP__
+#ifndef __SOFTFP__
 // Support for systems that have hardware floating-point; can set the invalid
 // flag as a side-effect of computation.
 

compiler-rt/lib/builtins/fixsfdi.c

@@ -9,7 +9,7 @@
 #define SINGLE_PRECISION
 #include "fp_lib.h"
 
-#ifndef __SOFT_FP__
+#ifndef __SOFTFP__
 // Support for systems that have hardware floating-point; can set the invalid
 // flag as a side-effect of computation.
 

compiler-rt/lib/builtins/fixunsdfdi.c

@@ -9,7 +9,7 @@
 #define DOUBLE_PRECISION
 #include "fp_lib.h"
 
-#ifndef __SOFT_FP__
+#ifndef __SOFTFP__
 // Support for systems that have hardware floating-point; can set the invalid
 // flag as a side-effect of computation.
 

compiler-rt/lib/builtins/fixunssfdi.c

@@ -9,7 +9,7 @@
 #define SINGLE_PRECISION
 #include "fp_lib.h"
 
-#ifndef __SOFT_FP__
+#ifndef __SOFTFP__
 // Support for systems that have hardware floating-point; can set the invalid
 // flag as a side-effect of computation.
 

compiler-rt/lib/builtins/floatdidf.c

@@ -20,7 +20,7 @@
 // seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
 // mmmm
 
-#ifndef __SOFT_FP__
+#ifndef __SOFTFP__
 // Support for systems that have hardware floating-point; we'll set the inexact
 // flag as a side-effect of this computation.
 

compiler-rt/lib/builtins/floatundidf.c

@@ -20,7 +20,7 @@
 
 #include "int_lib.h"
 
-#ifndef __SOFT_FP__
+#ifndef __SOFTFP__
 // Support for systems that have hardware floating-point; we'll set the inexact
 // flag as a side-effect of this computation.