targets (various): use softfloat-helpers.h where we can

Generally the cpu and non-FP helper files just want to manipulate the
softfloat flags. For this they can just use the -helpers.h include
which brings in a minimal number of inline helpers.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>

target/alpha/helper.c

@@ -21,7 +21,7 @@
 
 #include "cpu.h"
 #include "exec/exec-all.h"
-#include "fpu/softfloat.h"
+#include "fpu/softfloat-types.h"
 #include "exec/helper-proto.h"
 #include "qemu/qemu-print.h"
 

target/microblaze/cpu.c

@@ -28,7 +28,7 @@
 #include "hw/qdev-properties.h"
 #include "migration/vmstate.h"
 #include "exec/exec-all.h"
-#include "fpu/softfloat.h"
+#include "fpu/softfloat-helpers.h"
 
 static const struct {
     const char *name;

target/s390x/cpu.c

@@ -42,7 +42,7 @@
 #include "sysemu/sysemu.h"
 #include "sysemu/tcg.h"
 #endif
-#include "fpu/softfloat.h"
+#include "fpu/softfloat-helpers.h"
 
 #define CR0_RESET       0xE0UL
 #define CR14_RESET      0xC2000000UL;

target/sh4/cpu.c

@@ -25,8 +25,7 @@
 #include "cpu.h"
 #include "migration/vmstate.h"
 #include "exec/exec-all.h"
-#include "fpu/softfloat.h"
-
+#include "fpu/softfloat-helpers.h"
 
 static void superh_cpu_set_pc(CPUState *cs, vaddr value)
 {

target/tricore/helper.c

@@ -19,7 +19,7 @@
 
 #include "cpu.h"
 #include "exec/exec-all.h"
-#include "fpu/softfloat.h"
+#include "fpu/softfloat-helpers.h"
 #include "qemu/qemu-print.h"
 
 enum {

target/unicore32/cpu.c

@@ -17,7 +17,6 @@
 #include "cpu.h"
 #include "migration/vmstate.h"
 #include "exec/exec-all.h"
-#include "fpu/softfloat.h"
 
 static void uc32_cpu_set_pc(CPUState *cs, vaddr value)
 {