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target/mips: rationalise softfloat includes

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We should avoid including the whole of softfloat headers in cpu.h and
explicitly include it only where we will be calling softfloat
functions. We can use the -types.h in cpu.h for the few bits that are
global. We also move the restore_snan_bit_mode into internal.h and
include -helpers.h there.

Backports commit 502700d0674919309a19bfd016ea0680c6b7747d from qemu
This commit is contained in:
Alex Bennée 2019-11-18 21:15:17 -05:00 committed by Lioncash
parent 9d83300f3e
commit 3afb3723c7
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GPG key ID: 4E3C3CC1031BA9C7
4 changed files with 10 additions and 6 deletions
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7
qemu/target/mips/cpu.h
View file

@ -7,7 +7,7 @@
#include "qemu-common.h"
#include "cpu-qom.h"
#include "exec/cpu-defs.h"
#include "fpu/softfloat.h"
#include "fpu/softfloat-types.h"
#include "mips-defs.h"
typedef struct CPUMIPSTLBContext CPUMIPSTLBContext;
@ -1194,11 +1194,6 @@ void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level);
target_ulong exception_resume_pc(CPUMIPSState *env);
/* op_helper.c */
static inline void restore_snan_bit_mode(CPUMIPSState *env)
{
set_snan_bit_is_one((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) == 0,
&env->active_fpu.fp_status);
}
static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *flags)

7
qemu/target/mips/internal.h
View file

@ -7,6 +7,7 @@
#ifndef MIPS_INTERNAL_H
#define MIPS_INTERNAL_H
#include "fpu/softfloat-helpers.h"
/* MMU types, the first four entries have the same layout as the
CP0C0_MT field. */
@ -227,6 +228,12 @@ static inline void restore_flush_mode(CPUMIPSState *env)
&env->active_fpu.fp_status);
}
static inline void restore_snan_bit_mode(CPUMIPSState *env)
{
set_snan_bit_is_one((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) == 0,
&env->active_fpu.fp_status);
}
static inline void restore_fp_status(CPUMIPSState *env)
{
restore_rounding_mode(env);

1
qemu/target/mips/msa_helper.c
View file

@ -22,6 +22,7 @@
#include "internal.h"
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
#include "fpu/softfloat.h"
/* Data format min and max values */
#define DF_BITS(df) ((uint64_t)1 << ((df) + 3))

1
qemu/target/mips/op_helper.c
View file

@ -23,6 +23,7 @@
#include "exec/helper-proto.h"
#include "exec/exec-all.h"
#include "exec/cpu_ldst.h"
#include "fpu/softfloat.h"
/*****************************************************************************/
/* Exceptions processing helpers */