target/ppc: Split up float_invalid_op_excp

The always_inline trick only works if the function is always
called from the outer-most helper.  But it isn't, so pass in
the outer-most return address.  There's no need for a switch
statement whose argument is always a constant.  Unravel the
switch and goto via more helpers.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Richard Henderson 2018-10-11 16:41:53 -07:00 committed by David Gibson
parent 0e947a89ce
commit 13c9115fa9
1 changed files with 181 additions and 163 deletions

View File

@ -170,96 +170,120 @@ COMPUTE_FPRF(float64)
COMPUTE_FPRF(float128)
/* Floating-point invalid operations exception */
static inline __attribute__((__always_inline__))
uint64_t float_invalid_op_excp(CPUPPCState *env, int op, int set_fpcc)
static void finish_invalid_op_excp(CPUPPCState *env, int op, uintptr_t retaddr)
{
CPUState *cs = CPU(ppc_env_get_cpu(env));
uint64_t ret = 0;
int ve;
/* Update the floating-point invalid operation summary */
env->fpscr |= 1 << FPSCR_VX;
/* Update the floating-point exception summary */
env->fpscr |= FP_FX;
if (fpscr_ve != 0) {
/* Update the floating-point enabled exception summary */
env->fpscr |= 1 << FPSCR_FEX;
if (fp_exceptions_enabled(env)) {
raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_FP | op, retaddr);
}
}
}
ve = fpscr_ve;
switch (op) {
case POWERPC_EXCP_FP_VXSNAN:
env->fpscr |= 1 << FPSCR_VXSNAN;
break;
case POWERPC_EXCP_FP_VXSOFT:
env->fpscr |= 1 << FPSCR_VXSOFT;
break;
case POWERPC_EXCP_FP_VXISI:
/* Magnitude subtraction of infinities */
env->fpscr |= 1 << FPSCR_VXISI;
goto update_arith;
case POWERPC_EXCP_FP_VXIDI:
/* Division of infinity by infinity */
env->fpscr |= 1 << FPSCR_VXIDI;
goto update_arith;
case POWERPC_EXCP_FP_VXZDZ:
/* Division of zero by zero */
env->fpscr |= 1 << FPSCR_VXZDZ;
goto update_arith;
case POWERPC_EXCP_FP_VXIMZ:
/* Multiplication of zero by infinity */
env->fpscr |= 1 << FPSCR_VXIMZ;
goto update_arith;
case POWERPC_EXCP_FP_VXVC:
/* Ordered comparison of NaN */
env->fpscr |= 1 << FPSCR_VXVC;
static void finish_invalid_op_arith(CPUPPCState *env, int op,
bool set_fpcc, uintptr_t retaddr)
{
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (fpscr_ve == 0) {
if (set_fpcc) {
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
}
/* We must update the target FPR before raising the exception */
if (ve != 0) {
cs->exception_index = POWERPC_EXCP_PROGRAM;
env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_VXVC;
/* Update the floating-point enabled exception summary */
env->fpscr |= 1 << FPSCR_FEX;
/* Exception is differed */
ve = 0;
}
break;
case POWERPC_EXCP_FP_VXSQRT:
/* Square root of a negative number */
env->fpscr |= 1 << FPSCR_VXSQRT;
update_arith:
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (ve == 0) {
/* Set the result to quiet NaN */
ret = 0x7FF8000000000000ULL;
if (set_fpcc) {
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
}
}
break;
case POWERPC_EXCP_FP_VXCVI:
/* Invalid conversion */
env->fpscr |= 1 << FPSCR_VXCVI;
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (ve == 0) {
/* Set the result to quiet NaN */
ret = 0x7FF8000000000000ULL;
if (set_fpcc) {
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
}
}
break;
}
finish_invalid_op_excp(env, op, retaddr);
}
/* Signalling NaN */
static void float_invalid_op_vxsnan(CPUPPCState *env, uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXSNAN;
finish_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, retaddr);
}
/* Magnitude subtraction of infinities */
static void float_invalid_op_vxisi(CPUPPCState *env, bool set_fpcc,
uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXISI;
finish_invalid_op_arith(env, POWERPC_EXCP_FP_VXISI, set_fpcc, retaddr);
}
/* Division of infinity by infinity */
static void float_invalid_op_vxidi(CPUPPCState *env, bool set_fpcc,
uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXIDI;
finish_invalid_op_arith(env, POWERPC_EXCP_FP_VXIDI, set_fpcc, retaddr);
}
/* Division of zero by zero */
static void float_invalid_op_vxzdz(CPUPPCState *env, bool set_fpcc,
uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXZDZ;
finish_invalid_op_arith(env, POWERPC_EXCP_FP_VXZDZ, set_fpcc, retaddr);
}
/* Multiplication of zero by infinity */
static void float_invalid_op_vximz(CPUPPCState *env, bool set_fpcc,
uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXIMZ;
finish_invalid_op_arith(env, POWERPC_EXCP_FP_VXIMZ, set_fpcc, retaddr);
}
/* Square root of a negative number */
static void float_invalid_op_vxsqrt(CPUPPCState *env, bool set_fpcc,
uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXSQRT;
finish_invalid_op_arith(env, POWERPC_EXCP_FP_VXSQRT, set_fpcc, retaddr);
}
/* Ordered comparison of NaN */
static void float_invalid_op_vxvc(CPUPPCState *env, bool set_fpcc,
uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXVC;
if (set_fpcc) {
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
}
/* Update the floating-point invalid operation summary */
env->fpscr |= 1 << FPSCR_VX;
/* Update the floating-point exception summary */
env->fpscr |= FP_FX;
if (ve != 0) {
/* We must update the target FPR before raising the exception */
if (fpscr_ve != 0) {
CPUState *cs = CPU(ppc_env_get_cpu(env));
cs->exception_index = POWERPC_EXCP_PROGRAM;
env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_VXVC;
/* Update the floating-point enabled exception summary */
env->fpscr |= 1 << FPSCR_FEX;
if (fp_exceptions_enabled(env)) {
/* GETPC() works here because this is inline */
raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_FP | op, GETPC());
/* Exception is differed */
}
}
/* Invalid conversion */
static void float_invalid_op_vxcvi(CPUPPCState *env, bool set_fpcc,
uintptr_t retaddr)
{
env->fpscr |= 1 << FPSCR_VXCVI;
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (fpscr_ve == 0) {
if (set_fpcc) {
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
}
}
return ret;
finish_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, retaddr);
}
static inline void float_zero_divide_excp(CPUPPCState *env, uintptr_t raddr)
@ -632,11 +656,11 @@ float64 helper_fadd(CPUPPCState *env, float64 arg1, float64 arg2)
if (unlikely(status & float_flag_invalid)) {
if (float64_is_infinity(arg1) && float64_is_infinity(arg2)) {
/* Magnitude subtraction of infinities */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1);
float_invalid_op_vxisi(env, 1, GETPC());
} else if (float64_is_signaling_nan(arg1, &env->fp_status) ||
float64_is_signaling_nan(arg2, &env->fp_status)) {
/* sNaN addition */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
@ -652,11 +676,11 @@ float64 helper_fsub(CPUPPCState *env, float64 arg1, float64 arg2)
if (unlikely(status & float_flag_invalid)) {
if (float64_is_infinity(arg1) && float64_is_infinity(arg2)) {
/* Magnitude subtraction of infinities */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1);
float_invalid_op_vxisi(env, 1, GETPC());
} else if (float64_is_signaling_nan(arg1, &env->fp_status) ||
float64_is_signaling_nan(arg2, &env->fp_status)) {
/* sNaN addition */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
@ -673,11 +697,11 @@ float64 helper_fmul(CPUPPCState *env, float64 arg1, float64 arg2)
if ((float64_is_infinity(arg1) && float64_is_zero(arg2)) ||
(float64_is_zero(arg1) && float64_is_infinity(arg2))) {
/* Multiplication of zero by infinity */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIMZ, 1);
float_invalid_op_vximz(env, 1, GETPC());
} else if (float64_is_signaling_nan(arg1, &env->fp_status) ||
float64_is_signaling_nan(arg2, &env->fp_status)) {
/* sNaN multiplication */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
@ -695,14 +719,14 @@ float64 helper_fdiv(CPUPPCState *env, float64 arg1, float64 arg2)
/* Determine what kind of invalid operation was seen. */
if (float64_is_infinity(arg1) && float64_is_infinity(arg2)) {
/* Division of infinity by infinity */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIDI, 1);
float_invalid_op_vxidi(env, 1, GETPC());
} else if (float64_is_zero(arg1) && float64_is_zero(arg2)) {
/* Division of zero by zero */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXZDZ, 1);
float_invalid_op_vxzdz(env, 1, GETPC());
} else if (float64_is_signaling_nan(arg1, &env->fp_status) ||
float64_is_signaling_nan(arg2, &env->fp_status)) {
/* sNaN division */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
if (status & float_flag_divbyzero) {
@ -724,14 +748,14 @@ uint64_t helper_##op(CPUPPCState *env, uint64_t arg) \
\
if (unlikely(env->fp_status.float_exception_flags)) { \
if (float64_is_any_nan(arg)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); \
float_invalid_op_vxcvi(env, 1, GETPC()); \
if (float64_is_signaling_nan(arg, &env->fp_status)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
farg.ll = nanval; \
} else if (env->fp_status.float_exception_flags & \
float_flag_invalid) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); \
float_invalid_op_vxcvi(env, 1, GETPC()); \
} \
float_check_status(env); \
} \
@ -776,7 +800,7 @@ static inline uint64_t do_fri(CPUPPCState *env, uint64_t arg,
if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) {
/* sNaN round */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
farg.ll = arg | 0x0008000000000000ULL;
} else {
int inexact = get_float_exception_flags(&env->fp_status) &
@ -817,18 +841,18 @@ uint64_t helper_frim(CPUPPCState *env, uint64_t arg)
#define FPU_MADDSUB_UPDATE(NAME, TP) \
static void NAME(CPUPPCState *env, TP arg1, TP arg2, TP arg3, \
unsigned int madd_flags) \
unsigned int madd_flags, uintptr_t retaddr) \
{ \
if (TP##_is_signaling_nan(arg1, &env->fp_status) || \
TP##_is_signaling_nan(arg2, &env->fp_status) || \
TP##_is_signaling_nan(arg3, &env->fp_status)) { \
/* sNaN operation */ \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1); \
float_invalid_op_vxsnan(env, retaddr); \
} \
if ((TP##_is_infinity(arg1) && TP##_is_zero(arg2)) || \
(TP##_is_zero(arg1) && TP##_is_infinity(arg2))) { \
/* Multiplication of zero by infinity */ \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIMZ, 1); \
float_invalid_op_vximz(env, 1, retaddr); \
} \
if ((TP##_is_infinity(arg1) || TP##_is_infinity(arg2)) && \
TP##_is_infinity(arg3)) { \
@ -841,7 +865,7 @@ static void NAME(CPUPPCState *env, TP arg1, TP arg2, TP arg3, \
cSign ^= 1; \
} \
if (aSign ^ bSign ^ cSign) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1); \
float_invalid_op_vxisi(env, 1, retaddr); \
} \
} \
}
@ -859,7 +883,7 @@ uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \
if (flags) { \
if (flags & float_flag_invalid) { \
float64_maddsub_update_excp(env, arg1, arg2, arg3, \
madd_flags); \
madd_flags, GETPC()); \
} \
float_check_status(env); \
} \
@ -885,8 +909,7 @@ uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)
farg.ll = arg;
if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) {
/* sNaN square root */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
f32 = float64_to_float32(farg.d, &env->fp_status);
farg.d = float32_to_float64(f32, &env->fp_status);
@ -904,11 +927,11 @@ float64 helper_fsqrt(CPUPPCState *env, float64 arg)
if (unlikely(float64_is_any_nan(arg))) {
if (unlikely(float64_is_signaling_nan(arg, &env->fp_status))) {
/* sNaN square root */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
} else {
/* Square root of a negative nonzero number */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSQRT, 1);
float_invalid_op_vxsqrt(env, 1, GETPC());
}
}
@ -926,7 +949,7 @@ float64 helper_fre(CPUPPCState *env, float64 arg)
if (status & float_flag_invalid) {
if (float64_is_signaling_nan(arg, &env->fp_status)) {
/* sNaN reciprocal */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
if (status & float_flag_divbyzero) {
@ -949,7 +972,7 @@ uint64_t helper_fres(CPUPPCState *env, uint64_t arg)
if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) {
/* sNaN reciprocal */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
farg.d = float64_div(float64_one, farg.d, &env->fp_status);
f32 = float64_to_float32(farg.d, &env->fp_status);
@ -970,10 +993,10 @@ float64 helper_frsqrte(CPUPPCState *env, float64 arg)
if (status & float_flag_invalid) {
if (float64_is_signaling_nan(arg, &env->fp_status)) {
/* sNaN reciprocal */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
} else {
/* Square root of a negative nonzero number */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSQRT, 1);
float_invalid_op_vxsqrt(env, 1, GETPC());
}
}
if (status & float_flag_divbyzero) {
@ -1095,7 +1118,7 @@ void helper_fcmpu(CPUPPCState *env, uint64_t arg1, uint64_t arg2,
&& (float64_is_signaling_nan(farg1.d, &env->fp_status) ||
float64_is_signaling_nan(farg2.d, &env->fp_status)))) {
/* sNaN comparison */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
@ -1123,14 +1146,11 @@ void helper_fcmpo(CPUPPCState *env, uint64_t arg1, uint64_t arg2,
env->fpscr |= ret << FPSCR_FPRF;
env->crf[crfD] = ret;
if (unlikely(ret == 0x01UL)) {
float_invalid_op_vxvc(env, 1, GETPC());
if (float64_is_signaling_nan(farg1.d, &env->fp_status) ||
float64_is_signaling_nan(farg2.d, &env->fp_status)) {
/* sNaN comparison */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN |
POWERPC_EXCP_FP_VXVC, 1);
} else {
/* qNaN comparison */
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXVC, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
}
@ -1783,10 +1803,10 @@ void helper_##name(CPUPPCState *env, uint32_t opcode) \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
if (tp##_is_infinity(xa.fld) && tp##_is_infinity(xb.fld)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, sfprf); \
float_invalid_op_vxisi(env, sfprf, GETPC()); \
} else if (tp##_is_signaling_nan(xa.fld, &tstat) || \
tp##_is_signaling_nan(xb.fld, &tstat)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
@ -1832,10 +1852,10 @@ void helper_xsaddqp(CPUPPCState *env, uint32_t opcode)
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if (float128_is_infinity(xa.f128) && float128_is_infinity(xb.f128)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1);
float_invalid_op_vxisi(env, 1, GETPC());
} else if (float128_is_signaling_nan(xa.f128, &tstat) ||
float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
@ -1872,10 +1892,10 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
if ((tp##_is_infinity(xa.fld) && tp##_is_zero(xb.fld)) || \
(tp##_is_infinity(xb.fld) && tp##_is_zero(xa.fld))) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIMZ, sfprf); \
float_invalid_op_vximz(env, sfprf, GETPC()); \
} else if (tp##_is_signaling_nan(xa.fld, &tstat) || \
tp##_is_signaling_nan(xb.fld, &tstat)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
@ -1919,10 +1939,10 @@ void helper_xsmulqp(CPUPPCState *env, uint32_t opcode)
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if ((float128_is_infinity(xa.f128) && float128_is_zero(xb.f128)) ||
(float128_is_infinity(xb.f128) && float128_is_zero(xa.f128))) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIMZ, 1);
float_invalid_op_vximz(env, 1, GETPC());
} else if (float128_is_signaling_nan(xa.f128, &tstat) ||
float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}
helper_compute_fprf_float128(env, xt.f128);
@ -1957,13 +1977,12 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
if (tp##_is_infinity(xa.fld) && tp##_is_infinity(xb.fld)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIDI, sfprf); \
} else if (tp##_is_zero(xa.fld) && \
tp##_is_zero(xb.fld)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXZDZ, sfprf); \
float_invalid_op_vxidi(env, sfprf, GETPC()); \
} else if (tp##_is_zero(xa.fld) && tp##_is_zero(xb.fld)) { \
float_invalid_op_vxzdz(env, sfprf, GETPC()); \
} else if (tp##_is_signaling_nan(xa.fld, &tstat) || \
tp##_is_signaling_nan(xb.fld, &tstat)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf); \
tp##_is_signaling_nan(xb.fld, &tstat)) { \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
if (unlikely(tstat.float_exception_flags & float_flag_divbyzero)) { \
@ -2009,13 +2028,12 @@ void helper_xsdivqp(CPUPPCState *env, uint32_t opcode)
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if (float128_is_infinity(xa.f128) && float128_is_infinity(xb.f128)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIDI, 1);
} else if (float128_is_zero(xa.f128) &&
float128_is_zero(xb.f128)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXZDZ, 1);
float_invalid_op_vxidi(env, 1, GETPC());
} else if (float128_is_zero(xa.f128) && float128_is_zero(xb.f128)) {
float_invalid_op_vxzdz(env, 1, GETPC());
} else if (float128_is_signaling_nan(xa.f128, &tstat) ||
float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_vxsnan(env, GETPC());
}
}
if (unlikely(tstat.float_exception_flags & float_flag_divbyzero)) {
@ -2046,7 +2064,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
\
for (i = 0; i < nels; i++) { \
if (unlikely(tp##_is_signaling_nan(xb.fld, &env->fp_status))) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
xt.fld = tp##_div(tp##_one, xb.fld, &env->fp_status); \
\
@ -2093,9 +2111,9 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
if (tp##_is_neg(xb.fld) && !tp##_is_zero(xb.fld)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSQRT, sfprf); \
float_invalid_op_vxsqrt(env, sfprf, GETPC()); \
} else if (tp##_is_signaling_nan(xb.fld, &tstat)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
@ -2143,9 +2161,9 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
if (tp##_is_neg(xb.fld) && !tp##_is_zero(xb.fld)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSQRT, sfprf); \
float_invalid_op_vxsqrt(env, sfprf, GETPC()); \
} else if (tp##_is_signaling_nan(xb.fld, &tstat)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, sfprf); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
@ -2329,7 +2347,8 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
env->fp_status.float_exception_flags |= tstat.float_exception_flags; \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
tp##_maddsub_update_excp(env, xa.fld, b->fld, c->fld, maddflgs); \
tp##_maddsub_update_excp(env, xa.fld, b->fld, \
c->fld, maddflgs, GETPC()); \
} \
\
if (r2sp) { \
@ -2407,10 +2426,10 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
float64_is_quiet_nan(xb.VsrD(0), &env->fp_status); \
} \
if (vxsnan_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (vxvc_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXVC, 0); \
float_invalid_op_vxvc(env, 0, GETPC()); \
} \
vex_flag = fpscr_ve && (vxvc_flag || vxsnan_flag); \
\
@ -2522,10 +2541,10 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
} \
} \
if (vxsnan_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (vxvc_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXVC, 0); \
float_invalid_op_vxvc(env, 0, GETPC()); \
} \
\
if (float64_lt(xa.VsrD(0), xb.VsrD(0), &env->fp_status)) { \
@ -2572,10 +2591,10 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
} \
} \
if (vxsnan_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (vxvc_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXVC, 0); \
float_invalid_op_vxvc(env, 0, GETPC()); \
} \
\
if (float128_lt(xa.f128, xb.f128, &env->fp_status)) { \
@ -2617,7 +2636,7 @@ void helper_##name(CPUPPCState *env, uint32_t opcode) \
xt.fld = tp##_##op(xa.fld, xb.fld, &env->fp_status); \
if (unlikely(tp##_is_signaling_nan(xa.fld, &env->fp_status) || \
tp##_is_signaling_nan(xb.fld, &env->fp_status))) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
@ -2660,7 +2679,7 @@ void helper_##name(CPUPPCState *env, uint32_t opcode) \
\
vex_flag = fpscr_ve & vxsnan_flag; \
if (vxsnan_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (!vex_flag) { \
putVSR(rD(opcode) + 32, &xt, env); \
@ -2715,7 +2734,7 @@ void helper_##name(CPUPPCState *env, uint32_t opcode) \
\
vex_flag = fpscr_ve & vxsnan_flag; \
if (vxsnan_flag) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (!vex_flag) { \
putVSR(rD(opcode) + 32, &xt, env); \
@ -2751,10 +2770,10 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
tp##_is_any_nan(xb.fld))) { \
if (tp##_is_signaling_nan(xa.fld, &env->fp_status) || \
tp##_is_signaling_nan(xb.fld, &env->fp_status)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (svxvc) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXVC, 0); \
float_invalid_op_vxvc(env, 0, GETPC()); \
} \
xt.fld = 0; \
all_true = 0; \
@ -2807,7 +2826,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
xt.tfld = stp##_to_##ttp(xb.sfld, &env->fp_status); \
if (unlikely(stp##_is_signaling_nan(xb.sfld, \
&env->fp_status))) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
xt.tfld = ttp##_snan_to_qnan(xt.tfld); \
} \
if (sfprf) { \
@ -2846,7 +2865,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
xt.tfld = stp##_to_##ttp(xb.sfld, &env->fp_status); \
if (unlikely(stp##_is_signaling_nan(xb.sfld, \
&env->fp_status))) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
xt.tfld = ttp##_snan_to_qnan(xt.tfld); \
} \
if (sfprf) { \
@ -2883,7 +2902,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
xt.tfld = stp##_to_##ttp(xb.sfld, 1, &env->fp_status); \
if (unlikely(stp##_is_signaling_nan(xb.sfld, \
&env->fp_status))) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
xt.tfld = ttp##_snan_to_qnan(xt.tfld); \
} \
if (sfprf) { \
@ -2919,9 +2938,8 @@ void helper_xscvqpdp(CPUPPCState *env, uint32_t opcode)
xt.VsrD(0) = float128_to_float64(xb.f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(float128_is_signaling_nan(xb.f128,
&tstat))) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0);
if (unlikely(float128_is_signaling_nan(xb.f128, &tstat))) {
float_invalid_op_vxsnan(env, GETPC());
xt.VsrD(0) = float64_snan_to_qnan(xt.VsrD(0));
}
helper_compute_fprf_float64(env, xt.VsrD(0));
@ -2967,15 +2985,15 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
for (i = 0; i < nels; i++) { \
if (unlikely(stp##_is_any_nan(xb.sfld))) { \
if (stp##_is_signaling_nan(xb.sfld, &env->fp_status)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 0); \
float_invalid_op_vxcvi(env, 0, GETPC()); \
xt.tfld = rnan; \
} else { \
xt.tfld = stp##_to_##ttp##_round_to_zero(xb.sfld, \
&env->fp_status); \
if (env->fp_status.float_exception_flags & float_flag_invalid) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 0); \
float_invalid_op_vxcvi(env, 0, GETPC()); \
} \
} \
} \
@ -3020,15 +3038,15 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
\
if (unlikely(stp##_is_any_nan(xb.sfld))) { \
if (stp##_is_signaling_nan(xb.sfld, &env->fp_status)) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
} \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 0); \
float_invalid_op_vxcvi(env, 0, GETPC()); \
xt.tfld = rnan; \
} else { \
xt.tfld = stp##_to_##ttp##_round_to_zero(xb.sfld, \
&env->fp_status); \
if (env->fp_status.float_exception_flags & float_flag_invalid) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 0); \
float_invalid_op_vxcvi(env, 0, GETPC()); \
} \
} \
\
@ -3144,7 +3162,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
for (i = 0; i < nels; i++) { \
if (unlikely(tp##_is_signaling_nan(xb.fld, \
&env->fp_status))) { \
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \
float_invalid_op_vxsnan(env, GETPC()); \
xt.fld = tp##_snan_to_qnan(xb.fld); \
} else { \
xt.fld = tp##_round_to_int(xb.fld, &env->fp_status); \
@ -3373,7 +3391,7 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode)
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if (float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0);
float_invalid_op_vxsnan(env, GETPC());
xt.f128 = float128_snan_to_qnan(xt.f128);
}
}
@ -3433,7 +3451,7 @@ void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode)
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if (float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0);
float_invalid_op_vxsnan(env, GETPC());
xt.f128 = float128_snan_to_qnan(xt.f128);
}
}
@ -3464,12 +3482,12 @@ void helper_xssqrtqp(CPUPPCState *env, uint32_t opcode)
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if (float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
xt.f128 = float128_snan_to_qnan(xb.f128);
} else if (float128_is_quiet_nan(xb.f128, &tstat)) {
xt.f128 = xb.f128;
} else if (float128_is_neg(xb.f128) && !float128_is_zero(xb.f128)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSQRT, 1);
float_invalid_op_vxsqrt(env, 1, GETPC());
xt.f128 = float128_default_nan(&env->fp_status);
}
}
@ -3500,10 +3518,10 @@ void helper_xssubqp(CPUPPCState *env, uint32_t opcode)
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if (float128_is_infinity(xa.f128) && float128_is_infinity(xb.f128)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1);
float_invalid_op_vxisi(env, 1, GETPC());
} else if (float128_is_signaling_nan(xa.f128, &tstat) ||
float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
float_invalid_op_vxsnan(env, GETPC());
}
}