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ARM: Add barriers that make sure FP operations happen where they're supposed to.

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This commit is contained in:
Gabe Black 2010-06-02 12:58:15 -05:00
parent 1b3b75ee68
commit efbceff96a
2 changed files with 129 additions and 8 deletions
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16
src/arch/arm/insts/vfp.hh
View file

@ -110,21 +110,21 @@ vfpFpSToFixed(float val, bool isSigned, bool half, uint8_t imm)
feclearexcept(FeAllExceptions);
if (isSigned) {
if (half) {
if (val < (int16_t)(1 << 15)) {
if ((double)val < (int16_t)(1 << 15)) {
feraiseexcept(FeInvalid);
return (int16_t)(1 << 15);
}
if (val > (int16_t)mask(15)) {
if ((double)val > (int16_t)mask(15)) {
feraiseexcept(FeInvalid);
return (int16_t)mask(15);
}
return (int16_t)val;
} else {
if (val < (int32_t)(1 << 31)) {
if ((double)val < (int32_t)(1 << 31)) {
feraiseexcept(FeInvalid);
return (int32_t)(1 << 31);
}
if (val > (int32_t)mask(31)) {
if ((double)val > (int32_t)mask(31)) {
feraiseexcept(FeInvalid);
return (int32_t)mask(31);
}
@ -132,21 +132,21 @@ vfpFpSToFixed(float val, bool isSigned, bool half, uint8_t imm)
}
} else {
if (half) {
if (val < 0) {
if ((double)val < 0) {
feraiseexcept(FeInvalid);
return 0;
}
if (val > (mask(16))) {
if ((double)val > (mask(16))) {
feraiseexcept(FeInvalid);
return mask(16);
}
return (uint16_t)val;
} else {
if (val < 0) {
if ((double)val < 0) {
feraiseexcept(FeInvalid);
return 0;
}
if (val > (mask(32))) {
if ((double)val > (mask(32))) {
feraiseexcept(FeInvalid);
return mask(32);
}

121
src/arch/arm/isa/insts/fp.isa
View file

@ -374,10 +374,19 @@ let {{
header_output += VfpRegRegRegOpDeclare.subst(vmov2Core2RegIop);
decoder_output += VfpRegRegRegOpConstructor.subst(vmov2Core2RegIop);
exec_output += PredOpExecute.subst(vmov2Core2RegIop);
}};
let {{
header_output = ""
decoder_output = ""
exec_output = ""
vmulSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest = FpOp1 * FpOp2;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
FpDest = NAN;
@ -395,7 +404,9 @@ let {{
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
cDest.fp = cOp1.fp * cOp2.fp;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
(isinf(cOp2.fp) && cOp1.fp == 0)) {
@ -461,7 +472,9 @@ let {{
vaddSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest = FpOp1 + FpOp2;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vaddSIop = InstObjParams("vadds", "VaddS", "VfpRegRegRegOp",
@ -476,7 +489,9 @@ let {{
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
cDest.fp = cOp1.fp + cOp2.fp;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -490,7 +505,9 @@ let {{
vsubSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest = FpOp1 - FpOp2;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state)
'''
vsubSIop = InstObjParams("vsubs", "VsubS", "VfpRegRegRegOp",
@ -505,7 +522,9 @@ let {{
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
cDest.fp = cOp1.fp - cOp2.fp;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -519,7 +538,9 @@ let {{
vdivSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest = FpOp1 / FpOp2;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vdivSIop = InstObjParams("vdivs", "VdivS", "VfpRegRegRegOp",
@ -534,7 +555,9 @@ let {{
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cDest.fp));
cDest.fp = cOp1.fp / cOp2.fp;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -548,7 +571,9 @@ let {{
vsqrtSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest = sqrtf(FpOp1);
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
if (FpOp1 < 0) {
FpDest = NAN;
@ -565,7 +590,9 @@ let {{
IntDoubleUnion cOp1, cDest;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cDest.fp));
cDest.fp = sqrt(cOp1.fp);
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
if (cOp1.fp < 0) {
cDest.fp = NAN;
@ -579,14 +606,23 @@ let {{
header_output += VfpRegRegOpDeclare.subst(vsqrtDIop);
decoder_output += VfpRegRegOpConstructor.subst(vsqrtDIop);
exec_output += PredOpExecute.subst(vsqrtDIop);
}};
let {{
header_output = ""
decoder_output = ""
exec_output = ""
vmlaSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
float mid = FpOp1 * FpOp2;
if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
mid = NAN;
}
FpDest = FpDest + mid;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vmlaSIop = InstObjParams("vmlas", "VmlaS", "VfpRegRegRegOp",
@ -602,12 +638,14 @@ let {{
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
double mid = cOp1.fp * cOp2.fp;
if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
(isinf(cOp2.fp) && cOp1.fp == 0)) {
mid = NAN;
}
cDest.fp = cDest.fp + mid;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -621,11 +659,13 @@ let {{
vmlsSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
float mid = FpOp1 * FpOp2;
if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
mid = NAN;
}
FpDest = FpDest - mid;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vmlsSIop = InstObjParams("vmlss", "VmlsS", "VfpRegRegRegOp",
@ -641,12 +681,14 @@ let {{
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
double mid = cOp1.fp * cOp2.fp;
if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
(isinf(cOp2.fp) && cOp1.fp == 0)) {
mid = NAN;
}
cDest.fp = cDest.fp - mid;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -660,11 +702,13 @@ let {{
vnmlaSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
float mid = FpOp1 * FpOp2;
if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
mid = NAN;
}
FpDest = -FpDest - mid;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vnmlaSIop = InstObjParams("vnmlas", "VnmlaS", "VfpRegRegRegOp",
@ -680,12 +724,14 @@ let {{
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
double mid = cOp1.fp * cOp2.fp;
if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
(isinf(cOp2.fp) && cOp1.fp == 0)) {
mid = NAN;
}
cDest.fp = -cDest.fp - mid;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -699,11 +745,13 @@ let {{
vnmlsSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
float mid = FpOp1 * FpOp2;
if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
mid = NAN;
}
FpDest = -FpDest + mid;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vnmlsSIop = InstObjParams("vnmlss", "VnmlsS", "VfpRegRegRegOp",
@ -719,12 +767,14 @@ let {{
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
double mid = cOp1.fp * cOp2.fp;
if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
(isinf(cOp2.fp) && cOp1.fp == 0)) {
mid = NAN;
}
cDest.fp = -cDest.fp + mid;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -738,11 +788,13 @@ let {{
vnmulSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
float mid = FpOp1 * FpOp2;
if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
mid = NAN;
}
FpDest = -mid;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vnmulSIop = InstObjParams("vnmuls", "VnmulS", "VfpRegRegRegOp",
@ -758,12 +810,14 @@ let {{
cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
double mid = cOp1.fp * cOp2.fp;
if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
(isinf(cOp2.fp) && cOp1.fp == 0)) {
mid = NAN;
}
cDest.fp = -mid;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -774,10 +828,19 @@ let {{
header_output += VfpRegRegRegOpDeclare.subst(vnmulDIop);
decoder_output += VfpRegRegRegOpConstructor.subst(vnmulDIop);
exec_output += PredOpExecute.subst(vnmulDIop);
}};
let {{
header_output = ""
decoder_output = ""
exec_output = ""
vcvtUIntFpSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1.uw) : "m" (FpOp1.uw));
FpDest = FpOp1.uw;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtUIntFpSIop = InstObjParams("vcvt", "VcvtUIntFpS", "VfpRegRegOp",
@ -790,7 +853,9 @@ let {{
vcvtUIntFpDCode = '''
IntDoubleUnion cDest;
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1P0.uw) : "m" (FpOp1P0.uw));
cDest.fp = (uint64_t)FpOp1P0.uw;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -804,7 +869,9 @@ let {{
vcvtSIntFpSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1.sw) : "m" (FpOp1.sw));
FpDest = FpOp1.sw;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtSIntFpSIop = InstObjParams("vcvt", "VcvtSIntFpS", "VfpRegRegOp",
@ -817,7 +884,9 @@ let {{
vcvtSIntFpDCode = '''
IntDoubleUnion cDest;
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1P0.sw) : "m" (FpOp1P0.sw));
cDest.fp = FpOp1P0.sw;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -831,7 +900,9 @@ let {{
vcvtFpUIntSRCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.uw = FpOp1;
__asm__ __volatile__("" :: "m" (FpDest.uw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpUIntSRIop = InstObjParams("vcvt", "VcvtFpUIntSR", "VfpRegRegOp",
@ -845,7 +916,9 @@ let {{
IntDoubleUnion cOp1;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
uint64_t result = cOp1.fp;
__asm__ __volatile__("" :: "m" (result));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
@ -858,7 +931,9 @@ let {{
vcvtFpSIntSRCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.sw = FpOp1;
__asm__ __volatile__("" :: "m" (FpDest.sw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpSIntSRIop = InstObjParams("vcvtr", "VcvtFpSIntSR", "VfpRegRegOp",
@ -872,7 +947,9 @@ let {{
IntDoubleUnion cOp1;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
int64_t result = cOp1.fp;
__asm__ __volatile__("" :: "m" (result));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
@ -886,7 +963,9 @@ let {{
vcvtFpUIntSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
fesetround(FeRoundZero);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.uw = FpOp1;
__asm__ __volatile__("" :: "m" (FpDest.uw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpUIntSIop = InstObjParams("vcvt", "VcvtFpUIntS", "VfpRegRegOp",
@ -901,7 +980,9 @@ let {{
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
fesetround(FeRoundZero);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
uint64_t result = cOp1.fp;
__asm__ __volatile__("" :: "m" (result));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
@ -915,7 +996,9 @@ let {{
vcvtFpSIntSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
fesetround(FeRoundZero);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.sw = FpOp1;
__asm__ __volatile__("" :: "m" (FpDest.sw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpSIntSIop = InstObjParams("vcvt", "VcvtFpSIntS", "VfpRegRegOp",
@ -930,7 +1013,9 @@ let {{
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
fesetround(FeRoundZero);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
int64_t result = cOp1.fp;
__asm__ __volatile__("" :: "m" (result));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
@ -944,7 +1029,9 @@ let {{
vcvtFpSFpDCode = '''
IntDoubleUnion cDest;
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
cDest.fp = FpOp1;
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -960,7 +1047,9 @@ let {{
IntDoubleUnion cOp1;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
FpDest = cOp1.fp;
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpDFpSIop = InstObjParams("vcvt", "VcvtFpDFpS", "VfpRegRegOp",
@ -1064,7 +1153,9 @@ let {{
vcvtFpSFixedSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.sw = vfpFpSToFixed(FpOp1, true, false, imm);
__asm__ __volatile__("" :: "m" (FpDest.sw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpSFixedSIop = InstObjParams("vcvt", "VcvtFpSFixedS", "VfpRegRegImmOp",
@ -1078,7 +1169,9 @@ let {{
IntDoubleUnion cOp1;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
uint64_t mid = vfpFpDToFixed(cOp1.fp, true, false, imm);
__asm__ __volatile__("" :: "m" (mid));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
@ -1092,7 +1185,9 @@ let {{
vcvtFpUFixedSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.uw = vfpFpSToFixed(FpOp1, false, false, imm);
__asm__ __volatile__("" :: "m" (FpDest.uw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpUFixedSIop = InstObjParams("vcvt", "VcvtFpUFixedS", "VfpRegRegImmOp",
@ -1106,7 +1201,9 @@ let {{
IntDoubleUnion cOp1;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
uint64_t mid = vfpFpDToFixed(cOp1.fp, false, false, imm);
__asm__ __volatile__("" :: "m" (mid));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
@ -1120,7 +1217,9 @@ let {{
vcvtSFixedFpSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1.sw) : "m" (FpOp1.sw));
FpDest = vfpSFixedToFpS(FpOp1.sw, false, imm);
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtSFixedFpSIop = InstObjParams("vcvt", "VcvtSFixedFpS", "VfpRegRegImmOp",
@ -1134,7 +1233,9 @@ let {{
IntDoubleUnion cDest;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
cDest.fp = vfpSFixedToFpD(mid, false, imm);
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -1148,7 +1249,9 @@ let {{
vcvtUFixedFpSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1.uw) : "m" (FpOp1.uw));
FpDest = vfpUFixedToFpS(FpOp1.uw, false, imm);
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtUFixedFpSIop = InstObjParams("vcvt", "VcvtUFixedFpS", "VfpRegRegImmOp",
@ -1162,7 +1265,9 @@ let {{
IntDoubleUnion cDest;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
cDest.fp = vfpUFixedToFpD(mid, false, imm);
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -1176,7 +1281,9 @@ let {{
vcvtFpSHFixedSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.sh = vfpFpSToFixed(FpOp1, true, true, imm);
__asm__ __volatile__("" :: "m" (FpDest.sh));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpSHFixedSIop = InstObjParams("vcvt", "VcvtFpSHFixedS",
@ -1191,7 +1298,9 @@ let {{
IntDoubleUnion cOp1;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
uint64_t result = vfpFpDToFixed(cOp1.fp, true, true, imm);
__asm__ __volatile__("" :: "m" (result));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
FpDestP1.uw = result >> 32;
@ -1206,7 +1315,9 @@ let {{
vcvtFpUHFixedSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.uh = vfpFpSToFixed(FpOp1, false, true, imm);
__asm__ __volatile__("" :: "m" (FpDest.uh));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpUHFixedSIop = InstObjParams("vcvt", "VcvtFpUHFixedS",
@ -1221,7 +1332,9 @@ let {{
IntDoubleUnion cOp1;
cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
uint64_t mid = vfpFpDToFixed(cOp1.fp, false, true, imm);
__asm__ __volatile__("" :: "m" (mid));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
@ -1236,7 +1349,9 @@ let {{
vcvtSHFixedFpSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1.sh) : "m" (FpOp1.sh));
FpDest = vfpSFixedToFpS(FpOp1.sh, true, imm);
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtSHFixedFpSIop = InstObjParams("vcvt", "VcvtSHFixedFpS",
@ -1251,7 +1366,9 @@ let {{
IntDoubleUnion cDest;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
cDest.fp = vfpSFixedToFpD(mid, true, imm);
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
@ -1266,7 +1383,9 @@ let {{
vcvtUHFixedFpSCode = '''
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1.uh) : "m" (FpOp1.uh));
FpDest = vfpUFixedToFpS(FpOp1.uh, true, imm);
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtUHFixedFpSIop = InstObjParams("vcvt", "VcvtUHFixedFpS",
@ -1281,7 +1400,9 @@ let {{
IntDoubleUnion cDest;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
cDest.fp = vfpUFixedToFpD(mid, true, imm);
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;