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Revert the previous patch 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4236 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-04-22 19:05:18 +00:00
parent 4595fca99c
commit 4e14008f3a
3 changed files with 108 additions and 127 deletions
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3
Makefile.target
View File

@ -432,9 +432,6 @@ endif
ifeq ($(TARGET_ARCH), m68k)
OBJS+= m68k-sim.o m68k-semi.o
endif
ifeq ($(TARGET_BASE_ARCH), sparc)
OBJS+= sparc_quad_float.o
endif
ifdef CONFIG_GDBSTUB
OBJS+=gdbstub.o

124
linux-user/sparc_quad_float.c
View File

@ -1,124 +0,0 @@
#include "exec.h"
#include "host-utils.h"
#include "helper.h"
#define F_HELPER(name, p) void helper_f##name##p(void)
#define F_BINOP(name) \
F_HELPER(name, q) \
{ \
QT0 = float128_ ## name (QT0, QT1, &env->fp_status); \
}
F_BINOP(add);
F_BINOP(sub);
F_BINOP(mul);
F_BINOP(div);
#undef F_BINOP
void helper_fdmulq(void)
{
QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status),
float64_to_float128(DT1, &env->fp_status),
&env->fp_status);
}
F_HELPER(ito, q)
{
QT0 = int32_to_float128(*((int32_t *)&FT1), &env->fp_status);
}
void helper_fqtos(void)
{
FT0 = float128_to_float32(QT1, &env->fp_status);
}
void helper_fstoq(void)
{
QT0 = float32_to_float128(FT1, &env->fp_status);
}
void helper_fqtod(void)
{
DT0 = float128_to_float64(QT1, &env->fp_status);
}
void helper_fdtoq(void)
{
QT0 = float64_to_float128(DT1, &env->fp_status);
}
void helper_fqtoi(void)
{
*((int32_t *)&FT0) = float128_to_int32_round_to_zero(QT1, &env->fp_status);
}
void helper_fsqrtq(void)
{
QT0 = float128_sqrt(QT1, &env->fp_status);
}
#ifdef TARGET_SPARC64
F_HELPER(neg, q)
{
QT0 = float128_chs(QT1);
}
F_HELPER(xto, q)
{
QT0 = int64_to_float128(*((int64_t *)&DT1), &env->fp_status);
}
void helper_fqtox(void)
{
*((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status);
}
void helper_fabsq(void)
{
QT0 = float128_abs(QT1);
}
#endif
#define GEN_FCMP(name, size, reg1, reg2, FS, TRAP) \
void glue(helper_, name) (void) \
{ \
target_ulong new_fsr; \
\
env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
switch (glue(size, _compare) (reg1, reg2, &env->fp_status)) { \
case float_relation_unordered: \
new_fsr = (FSR_FCC1 | FSR_FCC0) << FS; \
if ((env->fsr & FSR_NVM) || TRAP) { \
env->fsr |= new_fsr; \
env->fsr |= FSR_NVC; \
env->fsr |= FSR_FTT_IEEE_EXCP; \
raise_exception(TT_FP_EXCP); \
} else { \
env->fsr |= FSR_NVA; \
} \
break; \
case float_relation_less: \
new_fsr = FSR_FCC0 << FS; \
break; \
case float_relation_greater: \
new_fsr = FSR_FCC1 << FS; \
break; \
default: \
new_fsr = 0; \
break; \
} \
env->fsr |= new_fsr; \
}
GEN_FCMP(fcmpq, float128, QT0, QT1, 0, 0);
GEN_FCMP(fcmpeq, float128, QT0, QT1, 0, 1);
#ifdef TARGET_SPARC64
GEN_FCMP(fcmpq_fcc1, float128, QT0, QT1, 22, 0);
GEN_FCMP(fcmpq_fcc2, float128, QT0, QT1, 24, 0);
GEN_FCMP(fcmpq_fcc3, float128, QT0, QT1, 26, 0);
GEN_FCMP(fcmpeq_fcc1, float128, QT0, QT1, 22, 1);
GEN_FCMP(fcmpeq_fcc2, float128, QT0, QT1, 24, 1);
GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
#endif

108
target-sparc/op_helper.c
View File

@ -58,6 +58,21 @@ void helper_check_align(target_ulong addr, uint32_t align)
#define F_HELPER(name, p) void helper_f##name##p(void)
#if defined(CONFIG_USER_ONLY)
#define F_BINOP(name) \
F_HELPER(name, s) \
{ \
FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \
} \
F_HELPER(name, d) \
{ \
DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \
} \
F_HELPER(name, q) \
{ \
QT0 = float128_ ## name (QT0, QT1, &env->fp_status); \
}
#else
#define F_BINOP(name) \
F_HELPER(name, s) \
{ \
@ -67,6 +82,7 @@ void helper_check_align(target_ulong addr, uint32_t align)
{ \
DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \
}
#endif
F_BINOP(add);
F_BINOP(sub);
@ -81,6 +97,15 @@ void helper_fsmuld(void)
&env->fp_status);
}
#if defined(CONFIG_USER_ONLY)
void helper_fdmulq(void)
{
QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status),
float64_to_float128(DT1, &env->fp_status),
&env->fp_status);
}
#endif
F_HELPER(neg, s)
{
FT0 = float32_chs(FT1);
@ -91,6 +116,13 @@ F_HELPER(neg, d)
{
DT0 = float64_chs(DT1);
}
#if defined(CONFIG_USER_ONLY)
F_HELPER(neg, q)
{
QT0 = float128_chs(QT1);
}
#endif
#endif
/* Integer to float conversion. */
@ -104,6 +136,13 @@ F_HELPER(ito, d)
DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status);
}
#if defined(CONFIG_USER_ONLY)
F_HELPER(ito, q)
{
QT0 = int32_to_float128(*((int32_t *)&FT1), &env->fp_status);
}
#endif
#ifdef TARGET_SPARC64
F_HELPER(xto, s)
{
@ -114,6 +153,12 @@ F_HELPER(xto, d)
{
DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status);
}
#if defined(CONFIG_USER_ONLY)
F_HELPER(xto, q)
{
QT0 = int64_to_float128(*((int64_t *)&DT1), &env->fp_status);
}
#endif
#endif
#undef F_HELPER
@ -128,6 +173,28 @@ void helper_fstod(void)
DT0 = float32_to_float64(FT1, &env->fp_status);
}
#if defined(CONFIG_USER_ONLY)
void helper_fqtos(void)
{
FT0 = float128_to_float32(QT1, &env->fp_status);
}
void helper_fstoq(void)
{
QT0 = float32_to_float128(FT1, &env->fp_status);
}
void helper_fqtod(void)
{
DT0 = float128_to_float64(QT1, &env->fp_status);
}
void helper_fdtoq(void)
{
QT0 = float64_to_float128(DT1, &env->fp_status);
}
#endif
/* Float to integer conversion. */
void helper_fstoi(void)
{
@ -139,6 +206,13 @@ void helper_fdtoi(void)
*((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status);
}
#if defined(CONFIG_USER_ONLY)
void helper_fqtoi(void)
{
*((int32_t *)&FT0) = float128_to_int32_round_to_zero(QT1, &env->fp_status);
}
#endif
#ifdef TARGET_SPARC64
void helper_fstox(void)
{
@ -150,6 +224,13 @@ void helper_fdtox(void)
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status);
}
#if defined(CONFIG_USER_ONLY)
void helper_fqtox(void)
{
*((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status);
}
#endif
void helper_faligndata(void)
{
uint64_t tmp;
@ -637,6 +718,13 @@ void helper_fabsd(void)
{
DT0 = float64_abs(DT1);
}
#if defined(CONFIG_USER_ONLY)
void helper_fabsq(void)
{
QT0 = float128_abs(QT1);
}
#endif
#endif
void helper_fsqrts(void)
@ -649,6 +737,13 @@ void helper_fsqrtd(void)
DT0 = float64_sqrt(DT1, &env->fp_status);
}
#if defined(CONFIG_USER_ONLY)
void helper_fsqrtq(void)
{
QT0 = float128_sqrt(QT1, &env->fp_status);
}
#endif
#define GEN_FCMP(name, size, reg1, reg2, FS, TRAP) \
void glue(helper_, name) (void) \
{ \
@ -686,6 +781,11 @@ GEN_FCMP(fcmpd, float64, DT0, DT1, 0, 0);
GEN_FCMP(fcmpes, float32, FT0, FT1, 0, 1);
GEN_FCMP(fcmped, float64, DT0, DT1, 0, 1);
#ifdef CONFIG_USER_ONLY
GEN_FCMP(fcmpq, float128, QT0, QT1, 0, 0);
GEN_FCMP(fcmpeq, float128, QT0, QT1, 0, 1);
#endif
#ifdef TARGET_SPARC64
GEN_FCMP(fcmps_fcc1, float32, FT0, FT1, 22, 0);
GEN_FCMP(fcmpd_fcc1, float64, DT0, DT1, 22, 0);
@ -704,6 +804,14 @@ GEN_FCMP(fcmped_fcc2, float64, DT0, DT1, 24, 1);
GEN_FCMP(fcmpes_fcc3, float32, FT0, FT1, 26, 1);
GEN_FCMP(fcmped_fcc3, float64, DT0, DT1, 26, 1);
#ifdef CONFIG_USER_ONLY
GEN_FCMP(fcmpq_fcc1, float128, QT0, QT1, 22, 0);
GEN_FCMP(fcmpq_fcc2, float128, QT0, QT1, 24, 0);
GEN_FCMP(fcmpq_fcc3, float128, QT0, QT1, 26, 0);
GEN_FCMP(fcmpeq_fcc1, float128, QT0, QT1, 22, 1);
GEN_FCMP(fcmpeq_fcc2, float128, QT0, QT1, 24, 1);
GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
#endif
#endif
#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) && defined(DEBUG_MXCC)