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Sparc: avoid AREG0 for float and VIS ops

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Make floating point and VIS ops take a parameter for CPUState instead
of relying on global env.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-07-03 10:42:23 +00:00
parent 1bccec25e1
commit 2e2f4ade86
5 changed files with 281 additions and 274 deletions
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70
target-sparc/fop_helper.c
View file

@ -18,7 +18,6 @@
*/
#include "cpu.h"
#include "dyngen-exec.h"
#include "helper.h"
#define DT0 (env->dt0)
@ -26,10 +25,11 @@
#define QT0 (env->qt0)
#define QT1 (env->qt1)
#define F_HELPER(name, p) void helper_f##name##p(void)
#define F_HELPER(name, p) void helper_f##name##p(CPUState *env)
#define F_BINOP(name) \
float32 helper_f ## name ## s (float32 src1, float32 src2) \
float32 helper_f ## name ## s (CPUState * env, float32 src1,\
float32 src2) \
{ \
return float32_ ## name (src1, src2, &env->fp_status); \
} \
@ -48,14 +48,14 @@ F_BINOP(mul);
F_BINOP(div);
#undef F_BINOP
void helper_fsmuld(float32 src1, float32 src2)
void helper_fsmuld(CPUState *env, float32 src1, float32 src2)
{
DT0 = float64_mul(float32_to_float64(src1, &env->fp_status),
float32_to_float64(src2, &env->fp_status),
&env->fp_status);
}
void helper_fdmulq(void)
void helper_fdmulq(CPUState *env)
{
QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status),
float64_to_float128(DT1, &env->fp_status),
@ -80,23 +80,23 @@ F_HELPER(neg, q)
#endif
/* Integer to float conversion. */
float32 helper_fitos(int32_t src)
float32 helper_fitos(CPUState *env, int32_t src)
{
return int32_to_float32(src, &env->fp_status);
}
void helper_fitod(int32_t src)
void helper_fitod(CPUState *env, int32_t src)
{
DT0 = int32_to_float64(src, &env->fp_status);
}
void helper_fitoq(int32_t src)
void helper_fitoq(CPUState *env, int32_t src)
{
QT0 = int32_to_float128(src, &env->fp_status);
}
#ifdef TARGET_SPARC64
float32 helper_fxtos(void)
float32 helper_fxtos(CPUState *env)
{
return int64_to_float32(*((int64_t *)&DT1), &env->fp_status);
}
@ -114,64 +114,64 @@ F_HELPER(xto, q)
#undef F_HELPER
/* floating point conversion */
float32 helper_fdtos(void)
float32 helper_fdtos(CPUState *env)
{
return float64_to_float32(DT1, &env->fp_status);
}
void helper_fstod(float32 src)
void helper_fstod(CPUState *env, float32 src)
{
DT0 = float32_to_float64(src, &env->fp_status);
}
float32 helper_fqtos(void)
float32 helper_fqtos(CPUState *env)
{
return float128_to_float32(QT1, &env->fp_status);
}
void helper_fstoq(float32 src)
void helper_fstoq(CPUState *env, float32 src)
{
QT0 = float32_to_float128(src, &env->fp_status);
}
void helper_fqtod(void)
void helper_fqtod(CPUState *env)
{
DT0 = float128_to_float64(QT1, &env->fp_status);
}
void helper_fdtoq(void)
void helper_fdtoq(CPUState *env)
{
QT0 = float64_to_float128(DT1, &env->fp_status);
}
/* Float to integer conversion. */
int32_t helper_fstoi(float32 src)
int32_t helper_fstoi(CPUState *env, float32 src)
{
return float32_to_int32_round_to_zero(src, &env->fp_status);
}
int32_t helper_fdtoi(void)
int32_t helper_fdtoi(CPUState *env)
{
return float64_to_int32_round_to_zero(DT1, &env->fp_status);
}
int32_t helper_fqtoi(void)
int32_t helper_fqtoi(CPUState *env)
{
return float128_to_int32_round_to_zero(QT1, &env->fp_status);
}
#ifdef TARGET_SPARC64
void helper_fstox(float32 src)
void helper_fstox(CPUState *env, float32 src)
{
*((int64_t *)&DT0) = float32_to_int64_round_to_zero(src, &env->fp_status);
}
void helper_fdtox(void)
void helper_fdtox(CPUState *env)
{
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status);
}
void helper_fqtox(void)
void helper_fqtox(CPUState *env)
{
*((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status);
}
@ -183,34 +183,34 @@ float32 helper_fabss(float32 src)
}
#ifdef TARGET_SPARC64
void helper_fabsd(void)
void helper_fabsd(CPUState *env)
{
DT0 = float64_abs(DT1);
}
void helper_fabsq(void)
void helper_fabsq(CPUState *env)
{
QT0 = float128_abs(QT1);
}
#endif
float32 helper_fsqrts(float32 src)
float32 helper_fsqrts(CPUState *env, float32 src)
{
return float32_sqrt(src, &env->fp_status);
}
void helper_fsqrtd(void)
void helper_fsqrtd(CPUState *env)
{
DT0 = float64_sqrt(DT1, &env->fp_status);
}
void helper_fsqrtq(void)
void helper_fsqrtq(CPUState *env)
{
QT0 = float128_sqrt(QT1, &env->fp_status);
}
#define GEN_FCMP(name, size, reg1, reg2, FS, E) \
void glue(helper_, name) (void) \
void glue(helper_, name) (CPUState *env) \
{ \
env->fsr &= FSR_FTT_NMASK; \
if (E && (glue(size, _is_any_nan)(reg1) || \
@ -246,7 +246,7 @@ void helper_fsqrtq(void)
} \
}
#define GEN_FCMPS(name, size, FS, E) \
void glue(helper_, name)(float32 src1, float32 src2) \
void glue(helper_, name)(CPUState *env, float32 src1, float32 src2) \
{ \
env->fsr &= FSR_FTT_NMASK; \
if (E && (glue(size, _is_any_nan)(src1) || \
@ -318,7 +318,7 @@ GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
#endif
#undef GEN_FCMPS
void helper_check_ieee_exceptions(void)
void helper_check_ieee_exceptions(CPUState *env)
{
target_ulong status;
@ -352,12 +352,12 @@ void helper_check_ieee_exceptions(void)
}
}
void helper_clear_float_exceptions(void)
void helper_clear_float_exceptions(CPUState *env)
{
set_float_exception_flags(0, &env->fp_status);
}
static inline void set_fsr(void)
static inline void set_fsr(CPUState *env)
{
int rnd_mode;
@ -379,16 +379,16 @@ static inline void set_fsr(void)
set_float_rounding_mode(rnd_mode, &env->fp_status);
}
void helper_ldfsr(uint32_t new_fsr)
void helper_ldfsr(CPUState *env, uint32_t new_fsr)
{
env->fsr = (new_fsr & FSR_LDFSR_MASK) | (env->fsr & FSR_LDFSR_OLDMASK);
set_fsr();
set_fsr(env);
}
#ifdef TARGET_SPARC64
void helper_ldxfsr(uint64_t new_fsr)
void helper_ldxfsr(CPUState *env, uint64_t new_fsr)
{
env->fsr = (new_fsr & FSR_LDXFSR_MASK) | (env->fsr & FSR_LDXFSR_OLDMASK);
set_fsr();
set_fsr(env);
}
#endif