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authorGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:16 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:16 -0500
commit0fe0390f73eaf49dc682846cc7cd2382dd49eebb (patch)
tree4103b438dbe6580b348617bbfbf8fac30005db51 /src/arch
parentc919ab5b4fa1d9f8721552dd2831c71c953c914f (diff)
downloadgem5-0fe0390f73eaf49dc682846cc7cd2382dd49eebb.tar.xz
ARM: Clean up the implementation of the VFP instructions.
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/arm/SConscript1
-rw-r--r--src/arch/arm/insts/vfp.cc86
-rw-r--r--src/arch/arm/insts/vfp.hh586
-rw-r--r--src/arch/arm/isa/insts/fp.isa965
-rw-r--r--src/arch/arm/isa/templates/vfp.isa66
5 files changed, 967 insertions, 737 deletions
diff --git a/src/arch/arm/SConscript b/src/arch/arm/SConscript
index a4aa1c020..db7686aa7 100644
--- a/src/arch/arm/SConscript
+++ b/src/arch/arm/SConscript
@@ -54,6 +54,7 @@ if env['TARGET_ISA'] == 'arm':
Source('insts/misc.cc')
Source('insts/pred_inst.cc')
Source('insts/static_inst.cc')
+ Source('insts/vfp.cc')
Source('miscregs.cc')
Source('nativetrace.cc')
Source('pagetable.cc')
diff --git a/src/arch/arm/insts/vfp.cc b/src/arch/arm/insts/vfp.cc
new file mode 100644
index 000000000..a87d57925
--- /dev/null
+++ b/src/arch/arm/insts/vfp.cc
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2010 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#include "arch/arm/insts/vfp.hh"
+
+std::string
+FpRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ printMnemonic(ss);
+ printReg(ss, dest + FP_Base_DepTag);
+ ss << ", ";
+ printReg(ss, op1 + FP_Base_DepTag);
+ return ss.str();
+}
+
+std::string
+FpRegImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ printMnemonic(ss);
+ printReg(ss, dest + FP_Base_DepTag);
+ ccprintf(ss, ", #%d", imm);
+ return ss.str();
+}
+
+std::string
+FpRegRegImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ printMnemonic(ss);
+ printReg(ss, dest + FP_Base_DepTag);
+ ss << ", ";
+ printReg(ss, op1 + FP_Base_DepTag);
+ ccprintf(ss, ", #%d", imm);
+ return ss.str();
+}
+
+std::string
+FpRegRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ printMnemonic(ss);
+ printReg(ss, dest + FP_Base_DepTag);
+ ss << ", ";
+ printReg(ss, op1 + FP_Base_DepTag);
+ ss << ", ";
+ printReg(ss, op2 + FP_Base_DepTag);
+ return ss.str();
+}
diff --git a/src/arch/arm/insts/vfp.hh b/src/arch/arm/insts/vfp.hh
index 6ded88670..00b746429 100644
--- a/src/arch/arm/insts/vfp.hh
+++ b/src/arch/arm/insts/vfp.hh
@@ -110,9 +110,11 @@ static inline void
vfpFlushToZero(uint32_t &_fpscr, fpType &op)
{
FPSCR fpscr = _fpscr;
+ fpType junk = 0.0;
if (fpscr.fz == 1 && (std::fpclassify(op) == FP_SUBNORMAL)) {
fpscr.idc = 1;
- op = 0;
+ uint64_t bitMask = ULL(0x1) << (sizeof(fpType) * 8 - 1);
+ op = bitsToFp(fpToBits(op) & bitMask, junk);
}
_fpscr = fpscr;
}
@@ -125,6 +127,28 @@ vfpFlushToZero(uint32_t &fpscr, fpType &op1, fpType &op2)
vfpFlushToZero(fpscr, op2);
}
+template <class fpType>
+static inline bool
+flushToZero(fpType &op)
+{
+ fpType junk = 0.0;
+ if (std::fpclassify(op) == FP_SUBNORMAL) {
+ uint64_t bitMask = ULL(0x1) << (sizeof(fpType) * 8 - 1);
+ op = bitsToFp(fpToBits(op) & bitMask, junk);
+ return true;
+ }
+ return false;
+}
+
+template <class fpType>
+static inline bool
+flushToZero(fpType &op1, fpType &op2)
+{
+ bool flush1 = flushToZero(op1);
+ bool flush2 = flushToZero(op2);
+ return flush1 || flush2;
+}
+
static inline uint32_t
fpToBits(float fp)
{
@@ -173,6 +197,99 @@ bitsToFp(uint64_t bits, double junk)
return val.fp;
}
+typedef int VfpSavedState;
+
+static inline VfpSavedState
+prepVfpFpscr(FPSCR fpscr)
+{
+ int roundingMode = fegetround();
+ feclearexcept(FeAllExceptions);
+ switch (fpscr.rMode) {
+ case VfpRoundNearest:
+ fesetround(FeRoundNearest);
+ break;
+ case VfpRoundUpward:
+ fesetround(FeRoundUpward);
+ break;
+ case VfpRoundDown:
+ fesetround(FeRoundDown);
+ break;
+ case VfpRoundZero:
+ fesetround(FeRoundZero);
+ break;
+ }
+ return roundingMode;
+}
+
+static inline VfpSavedState
+prepFpState(uint32_t rMode)
+{
+ int roundingMode = fegetround();
+ feclearexcept(FeAllExceptions);
+ switch (rMode) {
+ case VfpRoundNearest:
+ fesetround(FeRoundNearest);
+ break;
+ case VfpRoundUpward:
+ fesetround(FeRoundUpward);
+ break;
+ case VfpRoundDown:
+ fesetround(FeRoundDown);
+ break;
+ case VfpRoundZero:
+ fesetround(FeRoundZero);
+ break;
+ }
+ return roundingMode;
+}
+
+static inline FPSCR
+setVfpFpscr(FPSCR fpscr, VfpSavedState state)
+{
+ int exceptions = fetestexcept(FeAllExceptions);
+ if (exceptions & FeInvalid) {
+ fpscr.ioc = 1;
+ }
+ if (exceptions & FeDivByZero) {
+ fpscr.dzc = 1;
+ }
+ if (exceptions & FeOverflow) {
+ fpscr.ofc = 1;
+ }
+ if (exceptions & FeUnderflow) {
+ fpscr.ufc = 1;
+ }
+ if (exceptions & FeInexact) {
+ fpscr.ixc = 1;
+ }
+ fesetround(state);
+ return fpscr;
+}
+
+static inline void
+finishVfp(FPSCR &fpscr, VfpSavedState state)
+{
+ int exceptions = fetestexcept(FeAllExceptions);
+ bool underflow = false;
+ if (exceptions & FeInvalid) {
+ fpscr.ioc = 1;
+ }
+ if (exceptions & FeDivByZero) {
+ fpscr.dzc = 1;
+ }
+ if (exceptions & FeOverflow) {
+ fpscr.ofc = 1;
+ }
+ if (exceptions & FeUnderflow) {
+ underflow = true;
+ fpscr.ufc = 1;
+ }
+ if ((exceptions & FeInexact) && !(underflow && fpscr.fz)) {
+ fpscr.ixc = 1;
+ }
+ fesetround(state);
+}
+
template <class fpType>
static inline fpType
fixDest(FPSCR fpscr, fpType val, fpType op1)
@@ -192,6 +309,7 @@ fixDest(FPSCR fpscr, fpType val, fpType op1)
// Turn val into a zero with the correct sign;
uint64_t bitMask = ULL(0x1) << (sizeof(fpType) * 8 - 1);
val = bitsToFp(fpToBits(val) & bitMask, junk);
+ feclearexcept(FeInexact);
feraiseexcept(FeUnderflow);
}
return val;
@@ -225,6 +343,7 @@ fixDest(FPSCR fpscr, fpType val, fpType op1, fpType op2)
// Turn val into a zero with the correct sign;
uint64_t bitMask = ULL(0x1) << (sizeof(fpType) * 8 - 1);
val = bitsToFp(fpToBits(val) & bitMask, junk);
+ feclearexcept(FeInexact);
feraiseexcept(FeUnderflow);
}
return val;
@@ -232,31 +351,6 @@ fixDest(FPSCR fpscr, fpType val, fpType op1, fpType op2)
template <class fpType>
static inline fpType
-fixMultDest(FPSCR fpscr, fpType val, fpType op1, fpType op2)
-{
- fpType mid = fixDest(fpscr, val, op1, op2);
- const bool single = (sizeof(fpType) == sizeof(float));
- const fpType junk = 0.0;
- if ((single && (val == bitsToFp(0x00800000, junk) ||
- val == bitsToFp(0x80800000, junk))) ||
- (!single && (val == bitsToFp(ULL(0x0010000000000000), junk) ||
- val == bitsToFp(ULL(0x8010000000000000), junk)))
- ) {
- __asm__ __volatile__("" : "=m" (op1) : "m" (op1));
- fesetround(FeRoundZero);
- fpType temp = 0.0;
- __asm__ __volatile__("" : "=m" (temp) : "m" (temp));
- temp = op1 * op2;
- if (!std::isnormal(temp)) {
- feraiseexcept(FeUnderflow);
- }
- __asm__ __volatile__("" :: "m" (temp));
- }
- return mid;
-}
-
-template <class fpType>
-static inline fpType
fixDivDest(FPSCR fpscr, fpType val, fpType op1, fpType op2)
{
fpType mid = fixDest(fpscr, val, op1, op2);
@@ -272,8 +366,12 @@ fixDivDest(FPSCR fpscr, fpType val, fpType op1, fpType op2)
fpType temp = 0.0;
__asm__ __volatile__("" : "=m" (temp) : "m" (temp));
temp = op1 / op2;
- if (!std::isnormal(temp)) {
+ if (flushToZero(temp)) {
feraiseexcept(FeUnderflow);
+ if (fpscr.fz) {
+ feclearexcept(FeInexact);
+ mid = temp;
+ }
}
__asm__ __volatile__("" :: "m" (temp));
}
@@ -293,6 +391,10 @@ fixFpDFpSDest(FPSCR fpscr, double val)
op1 = bitsToFp(op1Bits, junk);
}
float mid = fixDest(fpscr, (float)val, op1);
+ if (fpscr.fz && fetestexcept(FeUnderflow | FeInexact) ==
+ (FeUnderflow | FeInexact)) {
+ feclearexcept(FeInexact);
+ }
if (mid == bitsToFp(0x00800000, junk) ||
mid == bitsToFp(0x80800000, junk)) {
__asm__ __volatile__("" : "=m" (val) : "m" (val));
@@ -300,26 +402,79 @@ fixFpDFpSDest(FPSCR fpscr, double val)
float temp = 0.0;
__asm__ __volatile__("" : "=m" (temp) : "m" (temp));
temp = val;
- if (!std::isnormal(temp)) {
+ if (flushToZero(temp)) {
+ feraiseexcept(FeUnderflow);
+ if (fpscr.fz) {
+ feclearexcept(FeInexact);
+ mid = temp;
+ }
+ }
+ __asm__ __volatile__("" :: "m" (temp));
+ }
+ return mid;
+}
+
+static inline double
+fixFpSFpDDest(FPSCR fpscr, float val)
+{
+ const double junk = 0.0;
+ double op1 = 0.0;
+ if (std::isnan(val)) {
+ uint32_t valBits = fpToBits(val);
+ uint64_t op1Bits = ((uint64_t)bits(valBits, 21, 0) << 29) |
+ (mask(12) << 51) |
+ ((uint64_t)bits(valBits, 31) << 63);
+ op1 = bitsToFp(op1Bits, junk);
+ }
+ double mid = fixDest(fpscr, (double)val, op1);
+ if (mid == bitsToFp(ULL(0x0010000000000000), junk) ||
+ mid == bitsToFp(ULL(0x8010000000000000), junk)) {
+ __asm__ __volatile__("" : "=m" (val) : "m" (val));
+ fesetround(FeRoundZero);
+ double temp = 0.0;
+ __asm__ __volatile__("" : "=m" (temp) : "m" (temp));
+ temp = val;
+ if (flushToZero(temp)) {
feraiseexcept(FeUnderflow);
+ if (fpscr.fz) {
+ feclearexcept(FeInexact);
+ mid = temp;
+ }
}
__asm__ __volatile__("" :: "m" (temp));
}
return mid;
}
+static inline double
+makeDouble(uint32_t low, uint32_t high)
+{
+ double junk = 0.0;
+ return bitsToFp((uint64_t)low | ((uint64_t)high << 32), junk);
+}
+
+static inline uint32_t
+lowFromDouble(double val)
+{
+ return fpToBits(val);
+}
+
+static inline uint32_t
+highFromDouble(double val)
+{
+ return fpToBits(val) >> 32;
+}
+
static inline uint64_t
vfpFpSToFixed(float val, bool isSigned, bool half,
uint8_t imm, bool rzero = true)
{
- int rmode = fegetround();
+ int rmode = rzero ? FeRoundZero : fegetround();
+ __asm__ __volatile__("" : "=m" (rmode) : "m" (rmode));
fesetround(FeRoundNearest);
val = val * powf(2.0, imm);
__asm__ __volatile__("" : "=m" (val) : "m" (val));
- if (rzero)
- fesetround(FeRoundZero);
- else
- fesetround(rmode);
+ fesetround(rmode);
feclearexcept(FeAllExceptions);
__asm__ __volatile__("" : "=m" (val) : "m" (val));
float origVal = val;
@@ -331,6 +486,22 @@ vfpFpSToFixed(float val, bool isSigned, bool half,
}
val = 0.0;
} else if (origVal != val) {
+ switch (rmode) {
+ case FeRoundNearest:
+ if (origVal - val > 0.5)
+ val += 1.0;
+ else if (val - origVal > 0.5)
+ val -= 1.0;
+ break;
+ case FeRoundDown:
+ if (origVal < val)
+ val -= 1.0;
+ break;
+ case FeRoundUpward:
+ if (origVal > val)
+ val += 1.0;
+ break;
+ }
feraiseexcept(FeInexact);
}
@@ -419,14 +590,11 @@ static inline uint64_t
vfpFpDToFixed(double val, bool isSigned, bool half,
uint8_t imm, bool rzero = true)
{
- int rmode = fegetround();
+ int rmode = rzero ? FeRoundZero : fegetround();
fesetround(FeRoundNearest);
val = val * pow(2.0, imm);
__asm__ __volatile__("" : "=m" (val) : "m" (val));
- if (rzero)
- fesetround(FeRoundZero);
- else
- fesetround(rmode);
+ fesetround(rmode);
feclearexcept(FeAllExceptions);
__asm__ __volatile__("" : "=m" (val) : "m" (val));
double origVal = val;
@@ -438,6 +606,22 @@ vfpFpDToFixed(double val, bool isSigned, bool half,
}
val = 0.0;
} else if (origVal != val) {
+ switch (rmode) {
+ case FeRoundNearest:
+ if (origVal - val > 0.5)
+ val += 1.0;
+ else if (val - origVal > 0.5)
+ val -= 1.0;
+ break;
+ case FeRoundDown:
+ if (origVal < val)
+ val -= 1.0;
+ break;
+ case FeRoundUpward:
+ if (origVal > val)
+ val += 1.0;
+ break;
+ }
feraiseexcept(FeInexact);
}
if (isSigned) {
@@ -521,53 +705,6 @@ vfpSFixedToFpD(FPSCR fpscr, int32_t val, bool half, uint8_t imm)
return fixDivDest(fpscr, val / scale, (double)val, scale);
}
-typedef int VfpSavedState;
-
-static inline VfpSavedState
-prepVfpFpscr(FPSCR fpscr)
-{
- int roundingMode = fegetround();
- feclearexcept(FeAllExceptions);
- switch (fpscr.rMode) {
- case VfpRoundNearest:
- fesetround(FeRoundNearest);
- break;
- case VfpRoundUpward:
- fesetround(FeRoundUpward);
- break;
- case VfpRoundDown:
- fesetround(FeRoundDown);
- break;
- case VfpRoundZero:
- fesetround(FeRoundZero);
- break;
- }
- return roundingMode;
-}
-
-static inline FPSCR
-setVfpFpscr(FPSCR fpscr, VfpSavedState state)
-{
- int exceptions = fetestexcept(FeAllExceptions);
- if (exceptions & FeInvalid) {
- fpscr.ioc = 1;
- }
- if (exceptions & FeDivByZero) {
- fpscr.dzc = 1;
- }
- if (exceptions & FeOverflow) {
- fpscr.ofc = 1;
- }
- if (exceptions & FeUnderflow) {
- fpscr.ufc = 1;
- }
- if (exceptions & FeInexact) {
- fpscr.ixc = 1;
- }
- fesetround(state);
- return fpscr;
-}
-
class VfpMacroOp : public PredMacroOp
{
public:
@@ -630,52 +767,291 @@ class VfpMacroOp : public PredMacroOp
}
};
-class VfpRegRegOp : public RegRegOp
+static inline float
+fpAddS(float a, float b)
+{
+ return a + b;
+}
+
+static inline double
+fpAddD(double a, double b)
+{
+ return a + b;
+}
+
+static inline float
+fpSubS(float a, float b)
+{
+ return a - b;
+}
+
+static inline double
+fpSubD(double a, double b)
+{
+ return a - b;
+}
+
+static inline float
+fpDivS(float a, float b)
+{
+ return a / b;
+}
+
+static inline double
+fpDivD(double a, double b)
+{
+ return a / b;
+}
+
+static inline float
+fpMulS(float a, float b)
+{
+ return a * b;
+}
+
+static inline double
+fpMulD(double a, double b)
+{
+ return a * b;
+}
+
+class FpOp : public PredOp
+{
+ protected:
+ FpOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ PredOp(mnem, _machInst, __opClass)
+ {}
+
+ virtual float
+ doOp(float op1, float op2) const
+ {
+ panic("Unimplemented version of doOp called.\n");
+ }
+
+ virtual float
+ doOp(float op1) const
+ {
+ panic("Unimplemented version of doOp called.\n");
+ }
+
+ virtual double
+ doOp(double op1, double op2) const
+ {
+ panic("Unimplemented version of doOp called.\n");
+ }
+
+ virtual double
+ doOp(double op1) const
+ {
+ panic("Unimplemented version of doOp called.\n");
+ }
+
+ double
+ dbl(uint32_t low, uint32_t high) const
+ {
+ double junk = 0.0;
+ return bitsToFp((uint64_t)low | ((uint64_t)high << 32), junk);
+ }
+
+ uint32_t
+ dblLow(double val) const
+ {
+ return fpToBits(val);
+ }
+
+ uint32_t
+ dblHi(double val) const
+ {
+ return fpToBits(val) >> 32;
+ }
+
+ template <class fpType>
+ fpType
+ binaryOp(FPSCR &fpscr, fpType op1, fpType op2,
+ fpType (*func)(fpType, fpType),
+ bool flush, uint32_t rMode) const
+ {
+ const bool single = (sizeof(fpType) == sizeof(float));
+ fpType junk = 0.0;
+
+ if (flush && flushToZero(op1, op2))
+ fpscr.idc = 1;
+ VfpSavedState state = prepFpState(rMode);
+ __asm__ __volatile__ ("" : "=m" (op1), "=m" (op2), "=m" (state)
+ : "m" (op1), "m" (op2), "m" (state));
+ fpType dest = func(op1, op2);
+ __asm__ __volatile__ ("" : "=m" (dest) : "m" (dest));
+
+ int fpClass = std::fpclassify(dest);
+ // Get NAN behavior right. This varies between x86 and ARM.
+ if (fpClass == FP_NAN) {
+ const bool single = (sizeof(fpType) == sizeof(float));
+ const uint64_t qnan =
+ single ? 0x7fc00000 : ULL(0x7ff8000000000000);
+ const bool nan1 = std::isnan(op1);
+ const bool nan2 = std::isnan(op2);
+ const bool signal1 = nan1 && ((fpToBits(op1) & qnan) != qnan);
+ const bool signal2 = nan2 && ((fpToBits(op2) & qnan) != qnan);
+ if ((!nan1 && !nan2) || (fpscr.dn == 1)) {
+ dest = bitsToFp(qnan, junk);
+ } else if (signal1) {
+ dest = bitsToFp(fpToBits(op1) | qnan, junk);
+ } else if (signal2) {
+ dest = bitsToFp(fpToBits(op2) | qnan, junk);
+ } else if (nan1) {
+ dest = op1;
+ } else if (nan2) {
+ dest = op2;
+ }
+ } else if (flush && flushToZero(dest)) {
+ feraiseexcept(FeUnderflow);
+ } else if ((
+ (single && (dest == bitsToFp(0x00800000, junk) ||
+ dest == bitsToFp(0x80800000, junk))) ||
+ (!single &&
+ (dest == bitsToFp(ULL(0x0010000000000000), junk) ||
+ dest == bitsToFp(ULL(0x8010000000000000), junk)))
+ ) && rMode != VfpRoundZero) {
+ /*
+ * Correct for the fact that underflow is detected -before- rounding
+ * in ARM and -after- rounding in x86.
+ */
+ fesetround(FeRoundZero);
+ __asm__ __volatile__ ("" : "=m" (op1), "=m" (op2)
+ : "m" (op1), "m" (op2));
+ fpType temp = func(op1, op2);
+ __asm__ __volatile__ ("" : "=m" (temp) : "m" (temp));
+ if (flush && flushToZero(temp)) {
+ dest = temp;
+ }
+ }
+ finishVfp(fpscr, state);
+ return dest;
+ }
+
+ template <class fpType>
+ fpType
+ unaryOp(FPSCR &fpscr, fpType op1,
+ fpType (*func)(fpType),
+ bool flush, uint32_t rMode) const
+ {
+ const bool single = (sizeof(fpType) == sizeof(float));
+ fpType junk = 0.0;
+
+ if (flush && flushToZero(op1))
+ fpscr.idc = 1;
+ VfpSavedState state = prepFpState(rMode);
+ __asm__ __volatile__ ("" : "=m" (op1), "=m" (state)
+ : "m" (op1), "m" (state));
+ fpType dest = func(op1);
+ __asm__ __volatile__ ("" : "=m" (dest) : "m" (dest));
+
+ int fpClass = std::fpclassify(dest);
+ // Get NAN behavior right. This varies between x86 and ARM.
+ if (fpClass == FP_NAN) {
+ const bool single = (sizeof(fpType) == sizeof(float));
+ const uint64_t qnan =
+ single ? 0x7fc00000 : ULL(0x7ff8000000000000);
+ const bool nan = std::isnan(op1);
+ if (!nan || fpscr.dn == 1) {
+ dest = bitsToFp(qnan, junk);
+ } else if (nan) {
+ dest = bitsToFp(fpToBits(op1) | qnan, junk);
+ }
+ } else if (flush && flushToZero(dest)) {
+ feraiseexcept(FeUnderflow);
+ } else if ((
+ (single && (dest == bitsToFp(0x00800000, junk) ||
+ dest == bitsToFp(0x80800000, junk))) ||
+ (!single &&
+ (dest == bitsToFp(ULL(0x0010000000000000), junk) ||
+ dest == bitsToFp(ULL(0x8010000000000000), junk)))
+ ) && rMode != VfpRoundZero) {
+ /*
+ * Correct for the fact that underflow is detected -before- rounding
+ * in ARM and -after- rounding in x86.
+ */
+ fesetround(FeRoundZero);
+ __asm__ __volatile__ ("" : "=m" (op1) : "m" (op1));
+ fpType temp = func(op1);
+ __asm__ __volatile__ ("" : "=m" (temp) : "m" (temp));
+ if (flush && flushToZero(temp)) {
+ dest = temp;
+ }
+ }
+ finishVfp(fpscr, state);
+ return dest;
+ }
+};
+
+class FpRegRegOp : public FpOp
{
protected:
- VfpRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
- IntRegIndex _dest, IntRegIndex _op1,
- VfpMicroMode mode = VfpNotAMicroop) :
- RegRegOp(mnem, _machInst, __opClass, _dest, _op1)
+ IntRegIndex dest;
+ IntRegIndex op1;
+
+ FpRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, IntRegIndex _op1,
+ VfpMicroMode mode = VfpNotAMicroop) :
+ FpOp(mnem, _machInst, __opClass), dest(_dest), op1(_op1)
{
setVfpMicroFlags(mode, flags);
}
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
-class VfpRegImmOp : public RegImmOp
+class FpRegImmOp : public FpOp
{
protected:
- VfpRegImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
- IntRegIndex _dest, uint64_t _imm,
- VfpMicroMode mode = VfpNotAMicroop) :
- RegImmOp(mnem, _machInst, __opClass, _dest, _imm)
+ IntRegIndex dest;
+ uint64_t imm;
+
+ FpRegImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, uint64_t _imm,
+ VfpMicroMode mode = VfpNotAMicroop) :
+ FpOp(mnem, _machInst, __opClass), dest(_dest), imm(_imm)
{
setVfpMicroFlags(mode, flags);
}
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
-class VfpRegRegImmOp : public RegRegImmOp
+class FpRegRegImmOp : public FpOp
{
protected:
- VfpRegRegImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
- IntRegIndex _dest, IntRegIndex _op1,
- uint64_t _imm, VfpMicroMode mode = VfpNotAMicroop) :
- RegRegImmOp(mnem, _machInst, __opClass, _dest, _op1, _imm)
+ IntRegIndex dest;
+ IntRegIndex op1;
+ uint64_t imm;
+
+ FpRegRegImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, IntRegIndex _op1,
+ uint64_t _imm, VfpMicroMode mode = VfpNotAMicroop) :
+ FpOp(mnem, _machInst, __opClass), dest(_dest), op1(_op1), imm(_imm)
{
setVfpMicroFlags(mode, flags);
}
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
-class VfpRegRegRegOp : public RegRegRegOp
+class FpRegRegRegOp : public FpOp
{
protected:
- VfpRegRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
- IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2,
- VfpMicroMode mode = VfpNotAMicroop) :
- RegRegRegOp(mnem, _machInst, __opClass, _dest, _op1, _op2)
+ IntRegIndex dest;
+ IntRegIndex op1;
+ IntRegIndex op2;
+
+ FpRegRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2,
+ VfpMicroMode mode = VfpNotAMicroop) :
+ FpOp(mnem, _machInst, __opClass), dest(_dest), op1(_op1), op2(_op2)
{
setVfpMicroFlags(mode, flags);
}
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}
diff --git a/src/arch/arm/isa/insts/fp.isa b/src/arch/arm/isa/insts/fp.isa
index c5ce813f9..f3898362f 100644
--- a/src/arch/arm/isa/insts/fp.isa
+++ b/src/arch/arm/isa/insts/fp.isa
@@ -191,47 +191,47 @@ let {{
decoder_output = ""
exec_output = ""
- vmsrIop = InstObjParams("vmsr", "Vmsr", "VfpRegRegOp",
+ vmsrIop = InstObjParams("vmsr", "Vmsr", "FpRegRegOp",
{ "code": "MiscDest = Op1;",
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vmsrIop);
- decoder_output += VfpRegRegOpConstructor.subst(vmsrIop);
+ header_output += FpRegRegOpDeclare.subst(vmsrIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmsrIop);
exec_output += PredOpExecute.subst(vmsrIop);
- vmrsIop = InstObjParams("vmrs", "Vmrs", "VfpRegRegOp",
+ vmrsIop = InstObjParams("vmrs", "Vmrs", "FpRegRegOp",
{ "code": "Dest = MiscOp1;",
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vmrsIop);
- decoder_output += VfpRegRegOpConstructor.subst(vmrsIop);
+ header_output += FpRegRegOpDeclare.subst(vmrsIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmrsIop);
exec_output += PredOpExecute.subst(vmrsIop);
vmrsApsrCode = "Dest = (MiscOp1 & imm) | (Dest & ~imm);"
- vmrsApsrIop = InstObjParams("vmrs", "VmrsApsr", "VfpRegRegImmOp",
+ vmrsApsrIop = InstObjParams("vmrs", "VmrsApsr", "FpRegRegImmOp",
{ "code": vmrsApsrCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vmrsApsrIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vmrsApsrIop);
+ header_output += FpRegRegImmOpDeclare.subst(vmrsApsrIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmrsApsrIop);
exec_output += PredOpExecute.subst(vmrsApsrIop);
vmovImmSCode = '''
FpDest.uw = bits(imm, 31, 0);
'''
- vmovImmSIop = InstObjParams("vmov", "VmovImmS", "VfpRegImmOp",
+ vmovImmSIop = InstObjParams("vmov", "VmovImmS", "FpRegImmOp",
{ "code": vmovImmSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegImmOpDeclare.subst(vmovImmSIop);
- decoder_output += VfpRegImmOpConstructor.subst(vmovImmSIop);
+ header_output += FpRegImmOpDeclare.subst(vmovImmSIop);
+ decoder_output += FpRegImmOpConstructor.subst(vmovImmSIop);
exec_output += PredOpExecute.subst(vmovImmSIop);
vmovImmDCode = '''
FpDestP0.uw = bits(imm, 31, 0);
FpDestP1.uw = bits(imm, 63, 32);
'''
- vmovImmDIop = InstObjParams("vmov", "VmovImmD", "VfpRegImmOp",
+ vmovImmDIop = InstObjParams("vmov", "VmovImmD", "FpRegImmOp",
{ "code": vmovImmDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegImmOpDeclare.subst(vmovImmDIop);
- decoder_output += VfpRegImmOpConstructor.subst(vmovImmDIop);
+ header_output += FpRegImmOpDeclare.subst(vmovImmDIop);
+ decoder_output += FpRegImmOpConstructor.subst(vmovImmDIop);
exec_output += PredOpExecute.subst(vmovImmDIop);
vmovImmQCode = '''
@@ -240,32 +240,32 @@ let {{
FpDestP2.uw = bits(imm, 31, 0);
FpDestP3.uw = bits(imm, 63, 32);
'''
- vmovImmQIop = InstObjParams("vmov", "VmovImmQ", "VfpRegImmOp",
+ vmovImmQIop = InstObjParams("vmov", "VmovImmQ", "FpRegImmOp",
{ "code": vmovImmQCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegImmOpDeclare.subst(vmovImmQIop);
- decoder_output += VfpRegImmOpConstructor.subst(vmovImmQIop);
+ header_output += FpRegImmOpDeclare.subst(vmovImmQIop);
+ decoder_output += FpRegImmOpConstructor.subst(vmovImmQIop);
exec_output += PredOpExecute.subst(vmovImmQIop);
vmovRegSCode = '''
FpDest.uw = FpOp1.uw;
'''
- vmovRegSIop = InstObjParams("vmov", "VmovRegS", "VfpRegRegOp",
+ vmovRegSIop = InstObjParams("vmov", "VmovRegS", "FpRegRegOp",
{ "code": vmovRegSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vmovRegSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vmovRegSIop);
+ header_output += FpRegRegOpDeclare.subst(vmovRegSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmovRegSIop);
exec_output += PredOpExecute.subst(vmovRegSIop);
vmovRegDCode = '''
FpDestP0.uw = FpOp1P0.uw;
FpDestP1.uw = FpOp1P1.uw;
'''
- vmovRegDIop = InstObjParams("vmov", "VmovRegD", "VfpRegRegOp",
+ vmovRegDIop = InstObjParams("vmov", "VmovRegD", "FpRegRegOp",
{ "code": vmovRegDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vmovRegDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vmovRegDIop);
+ header_output += FpRegRegOpDeclare.subst(vmovRegDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmovRegDIop);
exec_output += PredOpExecute.subst(vmovRegDIop);
vmovRegQCode = '''
@@ -274,113 +274,113 @@ let {{
FpDestP2.uw = FpOp1P2.uw;
FpDestP3.uw = FpOp1P3.uw;
'''
- vmovRegQIop = InstObjParams("vmov", "VmovRegQ", "VfpRegRegOp",
+ vmovRegQIop = InstObjParams("vmov", "VmovRegQ", "FpRegRegOp",
{ "code": vmovRegQCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vmovRegQIop);
- decoder_output += VfpRegRegOpConstructor.subst(vmovRegQIop);
+ header_output += FpRegRegOpDeclare.subst(vmovRegQIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmovRegQIop);
exec_output += PredOpExecute.subst(vmovRegQIop);
vmovCoreRegBCode = '''
FpDest.uw = insertBits(FpDest.uw, imm * 8, imm * 8 + 7, Op1.ub);
'''
- vmovCoreRegBIop = InstObjParams("vmov", "VmovCoreRegB", "VfpRegRegImmOp",
+ vmovCoreRegBIop = InstObjParams("vmov", "VmovCoreRegB", "FpRegRegImmOp",
{ "code": vmovCoreRegBCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vmovCoreRegBIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vmovCoreRegBIop);
+ header_output += FpRegRegImmOpDeclare.subst(vmovCoreRegBIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmovCoreRegBIop);
exec_output += PredOpExecute.subst(vmovCoreRegBIop);
vmovCoreRegHCode = '''
FpDest.uw = insertBits(FpDest.uw, imm * 16, imm * 16 + 15, Op1.uh);
'''
- vmovCoreRegHIop = InstObjParams("vmov", "VmovCoreRegH", "VfpRegRegImmOp",
+ vmovCoreRegHIop = InstObjParams("vmov", "VmovCoreRegH", "FpRegRegImmOp",
{ "code": vmovCoreRegHCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vmovCoreRegHIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vmovCoreRegHIop);
+ header_output += FpRegRegImmOpDeclare.subst(vmovCoreRegHIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmovCoreRegHIop);
exec_output += PredOpExecute.subst(vmovCoreRegHIop);
vmovCoreRegWCode = '''
FpDest.uw = Op1.uw;
'''
- vmovCoreRegWIop = InstObjParams("vmov", "VmovCoreRegW", "VfpRegRegOp",
+ vmovCoreRegWIop = InstObjParams("vmov", "VmovCoreRegW", "FpRegRegOp",
{ "code": vmovCoreRegWCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vmovCoreRegWIop);
- decoder_output += VfpRegRegOpConstructor.subst(vmovCoreRegWIop);
+ header_output += FpRegRegOpDeclare.subst(vmovCoreRegWIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmovCoreRegWIop);
exec_output += PredOpExecute.subst(vmovCoreRegWIop);
vmovRegCoreUBCode = '''
Dest = bits(FpOp1.uw, imm * 8, imm * 8 + 7);
'''
- vmovRegCoreUBIop = InstObjParams("vmov", "VmovRegCoreUB", "VfpRegRegImmOp",
+ vmovRegCoreUBIop = InstObjParams("vmov", "VmovRegCoreUB", "FpRegRegImmOp",
{ "code": vmovRegCoreUBCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vmovRegCoreUBIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vmovRegCoreUBIop);
+ header_output += FpRegRegImmOpDeclare.subst(vmovRegCoreUBIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmovRegCoreUBIop);
exec_output += PredOpExecute.subst(vmovRegCoreUBIop);
vmovRegCoreUHCode = '''
Dest = bits(FpOp1.uw, imm * 16, imm * 16 + 15);
'''
- vmovRegCoreUHIop = InstObjParams("vmov", "VmovRegCoreUH", "VfpRegRegImmOp",
+ vmovRegCoreUHIop = InstObjParams("vmov", "VmovRegCoreUH", "FpRegRegImmOp",
{ "code": vmovRegCoreUHCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vmovRegCoreUHIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vmovRegCoreUHIop);
+ header_output += FpRegRegImmOpDeclare.subst(vmovRegCoreUHIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmovRegCoreUHIop);
exec_output += PredOpExecute.subst(vmovRegCoreUHIop);
vmovRegCoreSBCode = '''
Dest = sext<8>(bits(FpOp1.uw, imm * 8, imm * 8 + 7));
'''
- vmovRegCoreSBIop = InstObjParams("vmov", "VmovRegCoreSB", "VfpRegRegImmOp",
+ vmovRegCoreSBIop = InstObjParams("vmov", "VmovRegCoreSB", "FpRegRegImmOp",
{ "code": vmovRegCoreSBCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vmovRegCoreSBIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vmovRegCoreSBIop);
+ header_output += FpRegRegImmOpDeclare.subst(vmovRegCoreSBIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmovRegCoreSBIop);
exec_output += PredOpExecute.subst(vmovRegCoreSBIop);
vmovRegCoreSHCode = '''
Dest = sext<16>(bits(FpOp1.uw, imm * 16, imm * 16 + 15));
'''
- vmovRegCoreSHIop = InstObjParams("vmov", "VmovRegCoreSH", "VfpRegRegImmOp",
+ vmovRegCoreSHIop = InstObjParams("vmov", "VmovRegCoreSH", "FpRegRegImmOp",
{ "code": vmovRegCoreSHCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vmovRegCoreSHIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vmovRegCoreSHIop);
+ header_output += FpRegRegImmOpDeclare.subst(vmovRegCoreSHIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmovRegCoreSHIop);
exec_output += PredOpExecute.subst(vmovRegCoreSHIop);
vmovRegCoreWCode = '''
Dest = FpOp1.uw;
'''
- vmovRegCoreWIop = InstObjParams("vmov", "VmovRegCoreW", "VfpRegRegOp",
+ vmovRegCoreWIop = InstObjParams("vmov", "VmovRegCoreW", "FpRegRegOp",
{ "code": vmovRegCoreWCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vmovRegCoreWIop);
- decoder_output += VfpRegRegOpConstructor.subst(vmovRegCoreWIop);
+ header_output += FpRegRegOpDeclare.subst(vmovRegCoreWIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmovRegCoreWIop);
exec_output += PredOpExecute.subst(vmovRegCoreWIop);
vmov2Reg2CoreCode = '''
FpDestP0.uw = Op1.uw;
FpDestP1.uw = Op2.uw;
'''
- vmov2Reg2CoreIop = InstObjParams("vmov", "Vmov2Reg2Core", "VfpRegRegRegOp",
+ vmov2Reg2CoreIop = InstObjParams("vmov", "Vmov2Reg2Core", "FpRegRegRegOp",
{ "code": vmov2Reg2CoreCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmov2Reg2CoreIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmov2Reg2CoreIop);
+ header_output += FpRegRegRegOpDeclare.subst(vmov2Reg2CoreIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vmov2Reg2CoreIop);
exec_output += PredOpExecute.subst(vmov2Reg2CoreIop);
vmov2Core2RegCode = '''
Dest.uw = FpOp2P0.uw;
Op1.uw = FpOp2P1.uw;
'''
- vmov2Core2RegIop = InstObjParams("vmov", "Vmov2Core2Reg", "VfpRegRegRegOp",
+ vmov2Core2RegIop = InstObjParams("vmov", "Vmov2Core2Reg", "FpRegRegRegOp",
{ "code": vmov2Core2RegCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmov2Core2RegIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmov2Core2RegIop);
+ header_output += FpRegRegRegOpDeclare.subst(vmov2Core2RegIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vmov2Core2RegIop);
exec_output += PredOpExecute.subst(vmov2Core2RegIop);
}};
@@ -390,243 +390,104 @@ let {{
decoder_output = ""
exec_output = ""
- vmulSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- FpDest = fixMultDest(Fpscr, FpOp1 * FpOp2, FpOp1, FpOp2);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
- if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
- FpDest = NAN;
- }
- '''
- vmulSIop = InstObjParams("vmuls", "VmulS", "VfpRegRegRegOp",
- { "code": vmulSCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmulSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmulSIop);
- exec_output += PredOpExecute.subst(vmulSIop);
-
- vmulDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- cDest.fp = fixMultDest(Fpscr, cOp1.fp * cOp2.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)) {
- cDest.fp = NAN;
- }
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
- '''
- vmulDIop = InstObjParams("vmuld", "VmulD", "VfpRegRegRegOp",
- { "code": vmulDCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmulDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmulDIop);
- exec_output += PredOpExecute.subst(vmulDIop);
-
- vnegSCode = '''
- FpDest = -FpOp1;
- '''
- vnegSIop = InstObjParams("vnegs", "VnegS", "VfpRegRegOp",
- { "code": vnegSCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vnegSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vnegSIop);
- exec_output += PredOpExecute.subst(vnegSIop);
-
- vnegDCode = '''
- IntDoubleUnion cOp1, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cDest.fp = -cOp1.fp;
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
- '''
- vnegDIop = InstObjParams("vnegd", "VnegD", "VfpRegRegOp",
- { "code": vnegDCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vnegDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vnegDIop);
- exec_output += PredOpExecute.subst(vnegDIop);
-
- vabsSCode = '''
- FpDest = fabsf(FpOp1);
- '''
- vabsSIop = InstObjParams("vabss", "VabsS", "VfpRegRegOp",
- { "code": vabsSCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vabsSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vabsSIop);
- exec_output += PredOpExecute.subst(vabsSIop);
-
- vabsDCode = '''
- IntDoubleUnion cOp1, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cDest.fp = fabs(cOp1.fp);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
- '''
- vabsDIop = InstObjParams("vabsd", "VabsD", "VfpRegRegOp",
- { "code": vabsDCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vabsDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vabsDIop);
- exec_output += PredOpExecute.subst(vabsDIop);
-
- vaddSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- FpDest = fixDest(Fpscr, FpOp1 + FpOp2, FpOp1, FpOp2);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
- '''
- vaddSIop = InstObjParams("vadds", "VaddS", "VfpRegRegRegOp",
- { "code": vaddSCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vaddSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vaddSIop);
- exec_output += PredOpExecute.subst(vaddSIop);
-
- vaddDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- DPRINTFN("cOp1.bits = %#x, cOp1.fp = %f.\\n", cOp1.bits, cOp1.fp);
- DPRINTFN("cOp2.bits = %#x, cOp2.fp = %f.\\n", cOp2.bits, cOp2.fp);
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- cDest.fp = fixDest(Fpscr, cOp1.fp + cOp2.fp, cOp1.fp, cOp2.fp);
- DPRINTFN("cDest.bits = %#x, cDest.fp = %f.\\n", cDest.bits, cDest.fp);
- __asm__ __volatile__("" :: "m" (cDest.fp));
- Fpscr = setVfpFpscr(Fpscr, state);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
- '''
- vaddDIop = InstObjParams("vaddd", "VaddD", "VfpRegRegRegOp",
- { "code": vaddDCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vaddDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vaddDIop);
- exec_output += PredOpExecute.subst(vaddDIop);
-
- vsubSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- FpDest = fixDest(Fpscr, FpOp1 - FpOp2, FpOp1, FpOp2);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state)
- '''
- vsubSIop = InstObjParams("vsubs", "VsubS", "VfpRegRegRegOp",
- { "code": vsubSCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vsubSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vsubSIop);
- exec_output += PredOpExecute.subst(vsubSIop);
-
- vsubDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- cDest.fp = fixDest(Fpscr, cOp1.fp - cOp2.fp, cOp1.fp, cOp2.fp);
- __asm__ __volatile__("" :: "m" (cDest.fp));
- Fpscr = setVfpFpscr(Fpscr, state);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
- '''
- vsubDIop = InstObjParams("vsubd", "VsubD", "VfpRegRegRegOp",
- { "code": vsubDCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vsubDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vsubDIop);
- exec_output += PredOpExecute.subst(vsubDIop);
-
- vdivSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- FpDest = fixDest(Fpscr, FpOp1 / FpOp2, FpOp1, FpOp2);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
- '''
- vdivSIop = InstObjParams("vdivs", "VdivS", "VfpRegRegRegOp",
- { "code": vdivSCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vdivSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vdivSIop);
- exec_output += PredOpExecute.subst(vdivSIop);
-
- vdivDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cDest.fp));
- cDest.fp = fixDest(Fpscr, cOp1.fp / cOp2.fp, cOp1.fp, cOp2.fp);
- __asm__ __volatile__("" :: "m" (cDest.fp));
- Fpscr = setVfpFpscr(Fpscr, state);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
- '''
- vdivDIop = InstObjParams("vdivd", "VdivD", "VfpRegRegRegOp",
- { "code": vdivDCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vdivDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vdivDIop);
- exec_output += PredOpExecute.subst(vdivDIop);
-
- vsqrtSCode = '''
- vfpFlushToZero(Fpscr, FpOp1);
- 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;
- }
- '''
- vsqrtSIop = InstObjParams("vsqrts", "VsqrtS", "VfpRegRegOp",
- { "code": vsqrtSCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vsqrtSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vsqrtSIop);
- exec_output += PredOpExecute.subst(vsqrtSIop);
-
- vsqrtDCode = '''
- IntDoubleUnion cOp1, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp);
- 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;
- }
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
+ singleCode = '''
+ FPSCR fpscr = Fpscr;
+ FpDest = %(op)s;
+ Fpscr = fpscr;
'''
- vsqrtDIop = InstObjParams("vsqrtd", "VsqrtD", "VfpRegRegOp",
- { "code": vsqrtDCode,
- "predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vsqrtDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vsqrtDIop);
- exec_output += PredOpExecute.subst(vsqrtDIop);
+ singleBinOp = "binaryOp(fpscr, FpOp1, FpOp2," + \
+ "%(func)s, fpscr.fz, fpscr.rMode)"
+ singleUnaryOp = "unaryOp(fpscr, FpOp1, %(func)s, fpscr.fz, fpscr.rMode)"
+ doubleCode = '''
+ FPSCR fpscr = Fpscr;
+ double dest = %(op)s;
+ Fpscr = fpscr;
+ FpDestP0.uw = dblLow(dest);
+ FpDestP1.uw = dblHi(dest);
+ '''
+ doubleBinOp = '''
+ binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
+ dbl(FpOp2P0.uw, FpOp2P1.uw),
+ %(func)s, fpscr.fz, fpscr.rMode);
+ '''
+ doubleUnaryOp = '''
+ unaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw), %(func)s,
+ fpscr.fz, fpscr.rMode)
+ '''
+
+ def buildBinFpOp(name, Name, base, singleOp, doubleOp):
+ global header_output, decoder_output, exec_output
+
+ code = singleCode % { "op": singleBinOp }
+ code = code % { "func": singleOp }
+ sIop = InstObjParams(name + "s", Name + "S", base,
+ { "code": code, "predicate_test": predicateTest }, [])
+ code = doubleCode % { "op": doubleBinOp }
+ code = code % { "func": doubleOp }
+ dIop = InstObjParams(name + "d", Name + "D", base,
+ { "code": code, "predicate_test": predicateTest }, [])
+
+ declareTempl = eval(base + "Declare");
+ constructorTempl = eval(base + "Constructor");
+
+ for iop in sIop, dIop:
+ header_output += declareTempl.subst(iop)
+ decoder_output += constructorTempl.subst(iop)
+ exec_output += PredOpExecute.subst(iop)
+
+ buildBinFpOp("vadd", "Vadd", "FpRegRegRegOp", "fpAddS", "fpAddD")
+ buildBinFpOp("vsub", "Vsub", "FpRegRegRegOp", "fpSubS", "fpSubD")
+ buildBinFpOp("vdiv", "Vdiv", "FpRegRegRegOp", "fpDivS", "fpDivD")
+ buildBinFpOp("vmul", "Vmul", "FpRegRegRegOp", "fpMulS", "fpMulD")
+
+ def buildUnaryFpOp(name, Name, base, singleOp, doubleOp = None):
+ if doubleOp is None:
+ doubleOp = singleOp
+ global header_output, decoder_output, exec_output
+
+ code = singleCode % { "op": singleUnaryOp }
+ code = code % { "func": singleOp }
+ sIop = InstObjParams(name + "s", Name + "S", base,
+ { "code": code, "predicate_test": predicateTest }, [])
+ code = doubleCode % { "op": doubleUnaryOp }
+ code = code % { "func": doubleOp }
+ dIop = InstObjParams(name + "d", Name + "D", base,
+ { "code": code, "predicate_test": predicateTest }, [])
+
+ declareTempl = eval(base + "Declare");
+ constructorTempl = eval(base + "Constructor");
+
+ for iop in sIop, dIop:
+ header_output += declareTempl.subst(iop)
+ decoder_output += constructorTempl.subst(iop)
+ exec_output += PredOpExecute.subst(iop)
+
+ buildUnaryFpOp("vsqrt", "Vsqrt", "FpRegRegOp", "sqrtf", "sqrt")
+
+ def buildSimpleUnaryFpOp(name, Name, base, singleOp, doubleOp = None):
+ if doubleOp is None:
+ doubleOp = singleOp
+ global header_output, decoder_output, exec_output
+
+ sIop = InstObjParams(name + "s", Name + "S", base,
+ { "code": singleCode % { "op": singleOp },
+ "predicate_test": predicateTest }, [])
+ dIop = InstObjParams(name + "d", Name + "D", base,
+ { "code": doubleCode % { "op": doubleOp },
+ "predicate_test": predicateTest }, [])
+
+ declareTempl = eval(base + "Declare");
+ constructorTempl = eval(base + "Constructor");
+
+ for iop in sIop, dIop:
+ header_output += declareTempl.subst(iop)
+ decoder_output += constructorTempl.subst(iop)
+ exec_output += PredOpExecute.subst(iop)
+
+ buildSimpleUnaryFpOp("vneg", "Vneg", "FpRegRegOp",
+ "-FpOp1", "-dbl(FpOp1P0.uw, FpOp1P1.uw)")
+ buildSimpleUnaryFpOp("vabs", "Vabs", "FpRegRegOp",
+ "fabsf(FpOp1)", "fabs(dbl(FpOp1P0.uw, FpOp1P1.uw))")
}};
let {{
@@ -636,236 +497,159 @@ let {{
exec_output = ""
vmlaSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- float mid = fixDest(Fpscr, FpOp1 * FpOp2, FpOp1, FpOp2);
- if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
- mid = NAN;
- }
- vfpFlushToZero(Fpscr, FpDest, mid);
- FpDest = fixDest(Fpscr, FpDest + mid, FpDest, mid);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
+ FPSCR fpscr = Fpscr;
+ float mid = binaryOp(fpscr, FpOp1, FpOp2,
+ fpMulS, fpscr.fz, fpscr.rMode);
+ FpDest = binaryOp(fpscr, FpDest, mid, fpAddS, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
'''
- vmlaSIop = InstObjParams("vmlas", "VmlaS", "VfpRegRegRegOp",
+ vmlaSIop = InstObjParams("vmlas", "VmlaS", "FpRegRegRegOp",
{ "code": vmlaSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmlaSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmlaSIop);
+ header_output += FpRegRegRegOpDeclare.subst(vmlaSIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vmlaSIop);
exec_output += PredOpExecute.subst(vmlaSIop);
vmlaDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- double mid = fixDest(Fpscr, cOp1.fp * cOp2.fp, cOp1.fp, cOp2.fp);
- if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
- (isinf(cOp2.fp) && cOp1.fp == 0)) {
- mid = NAN;
- }
- vfpFlushToZero(Fpscr, cDest.fp, mid);
- cDest.fp = fixDest(Fpscr, cDest.fp + mid, cDest.fp, mid);
- __asm__ __volatile__("" :: "m" (cDest.fp));
- Fpscr = setVfpFpscr(Fpscr, state);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
+ FPSCR fpscr = Fpscr;
+ double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
+ dbl(FpOp2P0.uw, FpOp2P1.uw),
+ fpMulD, fpscr.fz, fpscr.rMode);
+ double dest = binaryOp(fpscr, dbl(FpDestP0.uw, FpDestP1.uw),
+ mid, fpAddD, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
+ FpDestP0.uw = dblLow(dest);
+ FpDestP1.uw = dblHi(dest);
'''
- vmlaDIop = InstObjParams("vmlad", "VmlaD", "VfpRegRegRegOp",
+ vmlaDIop = InstObjParams("vmlad", "VmlaD", "FpRegRegRegOp",
{ "code": vmlaDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmlaDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmlaDIop);
+ header_output += FpRegRegRegOpDeclare.subst(vmlaDIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vmlaDIop);
exec_output += PredOpExecute.subst(vmlaDIop);
vmlsSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- float mid = fixDest(Fpscr, FpOp1 * FpOp2, FpOp1, FpOp2);
- if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
- mid = NAN;
- }
- vfpFlushToZero(Fpscr, FpDest, mid);
- FpDest = fixDest(Fpscr, FpDest - mid, FpDest, -mid);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
+ FPSCR fpscr = Fpscr;
+ float mid = binaryOp(fpscr, FpOp1, FpOp2,
+ fpMulS, fpscr.fz, fpscr.rMode);
+ FpDest = binaryOp(fpscr, FpDest, -mid, fpAddS, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
'''
- vmlsSIop = InstObjParams("vmlss", "VmlsS", "VfpRegRegRegOp",
+ vmlsSIop = InstObjParams("vmlss", "VmlsS", "FpRegRegRegOp",
{ "code": vmlsSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmlsSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmlsSIop);
+ header_output += FpRegRegRegOpDeclare.subst(vmlsSIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vmlsSIop);
exec_output += PredOpExecute.subst(vmlsSIop);
vmlsDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- double mid = fixDest(Fpscr, cOp1.fp * cOp2.fp, cOp1.fp, cOp2.fp);
- if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
- (isinf(cOp2.fp) && cOp1.fp == 0)) {
- mid = NAN;
- }
- cDest.fp = fixDest(Fpscr, cDest.fp - mid, cDest.fp, -mid);
- vfpFlushToZero(Fpscr, cDest.fp, mid);
- __asm__ __volatile__("" :: "m" (cDest.fp));
- Fpscr = setVfpFpscr(Fpscr, state);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
+ FPSCR fpscr = Fpscr;
+ double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
+ dbl(FpOp2P0.uw, FpOp2P1.uw),
+ fpMulD, fpscr.fz, fpscr.rMode);
+ double dest = binaryOp(fpscr, dbl(FpDestP0.uw, FpDestP1.uw),
+ -mid, fpAddD, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
+ FpDestP0.uw = dblLow(dest);
+ FpDestP1.uw = dblHi(dest);
'''
- vmlsDIop = InstObjParams("vmlsd", "VmlsD", "VfpRegRegRegOp",
+ vmlsDIop = InstObjParams("vmlsd", "VmlsD", "FpRegRegRegOp",
{ "code": vmlsDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vmlsDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vmlsDIop);
+ header_output += FpRegRegRegOpDeclare.subst(vmlsDIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vmlsDIop);
exec_output += PredOpExecute.subst(vmlsDIop);
vnmlaSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- float mid = fixDest(Fpscr, FpOp1 * FpOp2, FpOp1, FpOp2);
- if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
- mid = NAN;
- }
- vfpFlushToZero(Fpscr, FpDest, mid);
- FpDest = fixDest(Fpscr, -FpDest - mid, -FpDest, -mid);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
+ FPSCR fpscr = Fpscr;
+ float mid = binaryOp(fpscr, FpOp1, FpOp2,
+ fpMulS, fpscr.fz, fpscr.rMode);
+ FpDest = binaryOp(fpscr, -FpDest, -mid, fpAddS, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
'''
- vnmlaSIop = InstObjParams("vnmlas", "VnmlaS", "VfpRegRegRegOp",
+ vnmlaSIop = InstObjParams("vnmlas", "VnmlaS", "FpRegRegRegOp",
{ "code": vnmlaSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vnmlaSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vnmlaSIop);
+ header_output += FpRegRegRegOpDeclare.subst(vnmlaSIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vnmlaSIop);
exec_output += PredOpExecute.subst(vnmlaSIop);
vnmlaDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- double mid = fixDest(Fpscr, cOp1.fp * cOp2.fp, cOp1.fp, cOp2.fp);
- if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
- (isinf(cOp2.fp) && cOp1.fp == 0)) {
- mid = NAN;
- }
- vfpFlushToZero(Fpscr, cDest.fp, mid);
- cDest.fp = fixDest(Fpscr, -cDest.fp - mid, -cDest.fp, -mid);
- __asm__ __volatile__("" :: "m" (cDest.fp));
- Fpscr = setVfpFpscr(Fpscr, state);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
+ FPSCR fpscr = Fpscr;
+ double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
+ dbl(FpOp2P0.uw, FpOp2P1.uw),
+ fpMulD, fpscr.fz, fpscr.rMode);
+ double dest = binaryOp(fpscr, -dbl(FpDestP0.uw, FpDestP1.uw),
+ -mid, fpAddD, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
+ FpDestP0.uw = dblLow(dest);
+ FpDestP1.uw = dblHi(dest);
'''
- vnmlaDIop = InstObjParams("vnmlad", "VnmlaD", "VfpRegRegRegOp",
+ vnmlaDIop = InstObjParams("vnmlad", "VnmlaD", "FpRegRegRegOp",
{ "code": vnmlaDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vnmlaDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vnmlaDIop);
+ header_output += FpRegRegRegOpDeclare.subst(vnmlaDIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vnmlaDIop);
exec_output += PredOpExecute.subst(vnmlaDIop);
vnmlsSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- float mid = fixDest(Fpscr, FpOp1 * FpOp2, FpOp1, FpOp2);
- if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
- mid = NAN;
- }
- vfpFlushToZero(Fpscr, FpDest, mid);
- FpDest = fixDest(Fpscr, -FpDest + mid, -FpDest, mid);
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
+ FPSCR fpscr = Fpscr;
+ float mid = binaryOp(fpscr, FpOp1, FpOp2,
+ fpMulS, fpscr.fz, fpscr.rMode);
+ FpDest = binaryOp(fpscr, -FpDest, mid, fpAddS, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
'''
- vnmlsSIop = InstObjParams("vnmlss", "VnmlsS", "VfpRegRegRegOp",
+ vnmlsSIop = InstObjParams("vnmlss", "VnmlsS", "FpRegRegRegOp",
{ "code": vnmlsSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vnmlsSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vnmlsSIop);
+ header_output += FpRegRegRegOpDeclare.subst(vnmlsSIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vnmlsSIop);
exec_output += PredOpExecute.subst(vnmlsSIop);
vnmlsDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- double mid = fixDest(Fpscr, cOp1.fp * cOp2.fp, cOp1.fp, cOp2.fp);
- if ((isinf(cOp1.fp) && cOp2.fp == 0) ||
- (isinf(cOp2.fp) && cOp1.fp == 0)) {
- mid = NAN;
- }
- vfpFlushToZero(Fpscr, cDest.fp, mid);
- cDest.fp = fixDest(Fpscr, -cDest.fp + mid, -cDest.fp, mid);
- __asm__ __volatile__("" :: "m" (cDest.fp));
- Fpscr = setVfpFpscr(Fpscr, state);
- FpDestP0.uw = cDest.bits;
- FpDestP1.uw = cDest.bits >> 32;
+ FPSCR fpscr = Fpscr;
+ double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
+ dbl(FpOp2P0.uw, FpOp2P1.uw),
+ fpMulD, fpscr.fz, fpscr.rMode);
+ double dest = binaryOp(fpscr, -dbl(FpDestP0.uw, FpDestP1.uw),
+ mid, fpAddD, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
+ FpDestP0.uw = dblLow(dest);
+ FpDestP1.uw = dblHi(dest);
'''
- vnmlsDIop = InstObjParams("vnmlsd", "VnmlsD", "VfpRegRegRegOp",
+ vnmlsDIop = InstObjParams("vnmlsd", "VnmlsD", "FpRegRegRegOp",
{ "code": vnmlsDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vnmlsDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vnmlsDIop);
+ header_output += FpRegRegRegOpDeclare.subst(vnmlsDIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vnmlsDIop);
exec_output += PredOpExecute.subst(vnmlsDIop);
vnmulSCode = '''
- vfpFlushToZero(Fpscr, FpOp1, FpOp2);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- float mid = fixDest(Fpscr, FpOp1 * FpOp2, FpOp1, FpOp2);
- if ((isinf(FpOp1) && FpOp2 == 0) || (isinf(FpOp2) && FpOp1 == 0)) {
- mid = NAN;
- }
- FpDest = -mid;
- __asm__ __volatile__("" :: "m" (FpDest));
- Fpscr = setVfpFpscr(Fpscr, state);
+ FPSCR fpscr = Fpscr;
+ FpDest = -binaryOp(fpscr, FpOp1, FpOp2, fpMulS, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
'''
- vnmulSIop = InstObjParams("vnmuls", "VnmulS", "VfpRegRegRegOp",
+ vnmulSIop = InstObjParams("vnmuls", "VnmulS", "FpRegRegRegOp",
{ "code": vnmulSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vnmulSIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vnmulSIop);
+ header_output += FpRegRegRegOpDeclare.subst(vnmulSIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vnmulSIop);
exec_output += PredOpExecute.subst(vnmulSIop);
vnmulDCode = '''
- IntDoubleUnion cOp1, cOp2, cDest;
- cOp1.bits = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
- cOp2.bits = ((uint64_t)FpOp2P0.uw | ((uint64_t)FpOp2P1.uw << 32));
- cDest.bits = ((uint64_t)FpDestP0.uw | ((uint64_t)FpDestP1.uw << 32));
- vfpFlushToZero(Fpscr, cOp1.fp, cOp2.fp);
- VfpSavedState state = prepVfpFpscr(Fpscr);
- __asm__ __volatile__("" : "=m" (cOp1.fp) : "m" (cOp1.fp));
- double mid = fixDest(Fpscr, cOp1.fp * cOp2.fp, 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;
+ FPSCR fpscr = Fpscr;
+ double dest = -binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
+ dbl(FpOp2P0.uw, FpOp2P1.uw),
+ fpMulD, fpscr.fz, fpscr.rMode);
+ Fpscr = fpscr;
+ FpDestP0.uw = dblLow(dest);
+ FpDestP1.uw = dblHi(dest);
'''
- vnmulDIop = InstObjParams("vnmuld", "VnmulD", "VfpRegRegRegOp",
+ vnmulDIop = InstObjParams("vnmuld", "VnmulD", "FpRegRegRegOp",
{ "code": vnmulDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegRegOpDeclare.subst(vnmulDIop);
- decoder_output += VfpRegRegRegOpConstructor.subst(vnmulDIop);
+ header_output += FpRegRegRegOpDeclare.subst(vnmulDIop);
+ decoder_output += FpRegRegRegOpConstructor.subst(vnmulDIop);
exec_output += PredOpExecute.subst(vnmulDIop);
}};
@@ -882,11 +666,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtUIntFpSIop = InstObjParams("vcvt", "VcvtUIntFpS", "VfpRegRegOp",
+ vcvtUIntFpSIop = InstObjParams("vcvt", "VcvtUIntFpS", "FpRegRegOp",
{ "code": vcvtUIntFpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtUIntFpSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtUIntFpSIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtUIntFpSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtUIntFpSIop);
exec_output += PredOpExecute.subst(vcvtUIntFpSIop);
vcvtUIntFpDCode = '''
@@ -899,11 +683,11 @@ let {{
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
'''
- vcvtUIntFpDIop = InstObjParams("vcvt", "VcvtUIntFpD", "VfpRegRegOp",
+ vcvtUIntFpDIop = InstObjParams("vcvt", "VcvtUIntFpD", "FpRegRegOp",
{ "code": vcvtUIntFpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtUIntFpDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtUIntFpDIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtUIntFpDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtUIntFpDIop);
exec_output += PredOpExecute.subst(vcvtUIntFpDIop);
vcvtSIntFpSCode = '''
@@ -913,11 +697,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtSIntFpSIop = InstObjParams("vcvt", "VcvtSIntFpS", "VfpRegRegOp",
+ vcvtSIntFpSIop = InstObjParams("vcvt", "VcvtSIntFpS", "FpRegRegOp",
{ "code": vcvtSIntFpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtSIntFpSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtSIntFpSIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtSIntFpSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtSIntFpSIop);
exec_output += PredOpExecute.subst(vcvtSIntFpSIop);
vcvtSIntFpDCode = '''
@@ -930,11 +714,11 @@ let {{
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
'''
- vcvtSIntFpDIop = InstObjParams("vcvt", "VcvtSIntFpD", "VfpRegRegOp",
+ vcvtSIntFpDIop = InstObjParams("vcvt", "VcvtSIntFpD", "FpRegRegOp",
{ "code": vcvtSIntFpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtSIntFpDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtSIntFpDIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtSIntFpDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtSIntFpDIop);
exec_output += PredOpExecute.subst(vcvtSIntFpDIop);
vcvtFpUIntSRCode = '''
@@ -945,11 +729,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest.uw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtFpUIntSRIop = InstObjParams("vcvt", "VcvtFpUIntSR", "VfpRegRegOp",
+ vcvtFpUIntSRIop = InstObjParams("vcvt", "VcvtFpUIntSR", "FpRegRegOp",
{ "code": vcvtFpUIntSRCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpUIntSRIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpUIntSRIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpUIntSRIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntSRIop);
exec_output += PredOpExecute.subst(vcvtFpUIntSRIop);
vcvtFpUIntDRCode = '''
@@ -963,11 +747,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
- vcvtFpUIntDRIop = InstObjParams("vcvtr", "VcvtFpUIntDR", "VfpRegRegOp",
+ vcvtFpUIntDRIop = InstObjParams("vcvtr", "VcvtFpUIntDR", "FpRegRegOp",
{ "code": vcvtFpUIntDRCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpUIntDRIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpUIntDRIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpUIntDRIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntDRIop);
exec_output += PredOpExecute.subst(vcvtFpUIntDRIop);
vcvtFpSIntSRCode = '''
@@ -978,11 +762,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest.sw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtFpSIntSRIop = InstObjParams("vcvtr", "VcvtFpSIntSR", "VfpRegRegOp",
+ vcvtFpSIntSRIop = InstObjParams("vcvtr", "VcvtFpSIntSR", "FpRegRegOp",
{ "code": vcvtFpSIntSRCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpSIntSRIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpSIntSRIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpSIntSRIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntSRIop);
exec_output += PredOpExecute.subst(vcvtFpSIntSRIop);
vcvtFpSIntDRCode = '''
@@ -996,11 +780,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
- vcvtFpSIntDRIop = InstObjParams("vcvtr", "VcvtFpSIntDR", "VfpRegRegOp",
+ vcvtFpSIntDRIop = InstObjParams("vcvtr", "VcvtFpSIntDR", "FpRegRegOp",
{ "code": vcvtFpSIntDRCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpSIntDRIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpSIntDRIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpSIntDRIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntDRIop);
exec_output += PredOpExecute.subst(vcvtFpSIntDRIop);
vcvtFpUIntSCode = '''
@@ -1012,11 +796,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest.uw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtFpUIntSIop = InstObjParams("vcvt", "VcvtFpUIntS", "VfpRegRegOp",
+ vcvtFpUIntSIop = InstObjParams("vcvt", "VcvtFpUIntS", "FpRegRegOp",
{ "code": vcvtFpUIntSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpUIntSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpUIntSIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpUIntSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntSIop);
exec_output += PredOpExecute.subst(vcvtFpUIntSIop);
vcvtFpUIntDCode = '''
@@ -1031,11 +815,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
- vcvtFpUIntDIop = InstObjParams("vcvt", "VcvtFpUIntD", "VfpRegRegOp",
+ vcvtFpUIntDIop = InstObjParams("vcvt", "VcvtFpUIntD", "FpRegRegOp",
{ "code": vcvtFpUIntDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpUIntDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpUIntDIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpUIntDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntDIop);
exec_output += PredOpExecute.subst(vcvtFpUIntDIop);
vcvtFpSIntSCode = '''
@@ -1047,11 +831,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest.sw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtFpSIntSIop = InstObjParams("vcvt", "VcvtFpSIntS", "VfpRegRegOp",
+ vcvtFpSIntSIop = InstObjParams("vcvt", "VcvtFpSIntS", "FpRegRegOp",
{ "code": vcvtFpSIntSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpSIntSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpSIntSIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpSIntSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntSIop);
exec_output += PredOpExecute.subst(vcvtFpSIntSIop);
vcvtFpSIntDCode = '''
@@ -1066,11 +850,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = result;
'''
- vcvtFpSIntDIop = InstObjParams("vcvt", "VcvtFpSIntD", "VfpRegRegOp",
+ vcvtFpSIntDIop = InstObjParams("vcvt", "VcvtFpSIntD", "FpRegRegOp",
{ "code": vcvtFpSIntDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpSIntDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpSIntDIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpSIntDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntDIop);
exec_output += PredOpExecute.subst(vcvtFpSIntDIop);
vcvtFpSFpDCode = '''
@@ -1078,17 +862,17 @@ let {{
vfpFlushToZero(Fpscr, FpOp1);
VfpSavedState state = prepVfpFpscr(Fpscr);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
- cDest.fp = FpOp1;
+ cDest.fp = fixFpSFpDDest(Fpscr, FpOp1);
__asm__ __volatile__("" :: "m" (cDest.fp));
Fpscr = setVfpFpscr(Fpscr, state);
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
'''
- vcvtFpSFpDIop = InstObjParams("vcvt", "VcvtFpSFpD", "VfpRegRegOp",
+ vcvtFpSFpDIop = InstObjParams("vcvt", "VcvtFpSFpD", "FpRegRegOp",
{ "code": vcvtFpSFpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpSFpDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpSFpDIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpSFpDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpSFpDIop);
exec_output += PredOpExecute.subst(vcvtFpSFpDIop);
vcvtFpDFpSCode = '''
@@ -1101,11 +885,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtFpDFpSIop = InstObjParams("vcvt", "VcvtFpDFpS", "VfpRegRegOp",
+ vcvtFpDFpSIop = InstObjParams("vcvt", "VcvtFpDFpS", "FpRegRegOp",
{ "code": vcvtFpDFpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcvtFpDFpSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcvtFpDFpSIop);
+ header_output += FpRegRegOpDeclare.subst(vcvtFpDFpSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcvtFpDFpSIop);
exec_output += PredOpExecute.subst(vcvtFpDFpSIop);
vcmpSCode = '''
@@ -1119,28 +903,21 @@ let {{
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
} else {
const uint32_t qnan = 0x7fc00000;
- union
- {
- float fp;
- uint32_t bits;
- } cvtr;
- cvtr.fp = FpDest;
const bool nan1 = std::isnan(FpDest);
- const bool signal1 = nan1 && ((cvtr.bits & qnan) != qnan);
- cvtr.fp = FpOp1;
+ const bool signal1 = nan1 && ((fpToBits(FpDest) & qnan) != qnan);
const bool nan2 = std::isnan(FpOp1);
- const bool signal2 = nan2 && ((cvtr.bits & qnan) != qnan);
+ const bool signal2 = nan2 && ((fpToBits(FpOp1) & qnan) != qnan);
if (signal1 || signal2)
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
Fpscr = fpscr;
'''
- vcmpSIop = InstObjParams("vcmps", "VcmpS", "VfpRegRegOp",
+ vcmpSIop = InstObjParams("vcmps", "VcmpS", "FpRegRegOp",
{ "code": vcmpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcmpSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcmpSIop);
+ header_output += FpRegRegOpDeclare.subst(vcmpSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcmpSIop);
exec_output += PredOpExecute.subst(vcmpSIop);
vcmpDCode = '''
@@ -1167,11 +944,11 @@ let {{
}
Fpscr = fpscr;
'''
- vcmpDIop = InstObjParams("vcmpd", "VcmpD", "VfpRegRegOp",
+ vcmpDIop = InstObjParams("vcmpd", "VcmpD", "FpRegRegOp",
{ "code": vcmpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcmpDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcmpDIop);
+ header_output += FpRegRegOpDeclare.subst(vcmpDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcmpDIop);
exec_output += PredOpExecute.subst(vcmpDIop);
vcmpZeroSCode = '''
@@ -1187,25 +964,19 @@ let {{
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
} else {
const uint32_t qnan = 0x7fc00000;
- union
- {
- float fp;
- uint32_t bits;
- } cvtr;
- cvtr.fp = FpDest;
const bool nan = std::isnan(FpDest);
- const bool signal = nan && ((cvtr.bits & qnan) != qnan);
+ const bool signal = nan && ((fpToBits(FpDest) & qnan) != qnan);
if (signal)
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
Fpscr = fpscr;
'''
- vcmpZeroSIop = InstObjParams("vcmpZeros", "VcmpZeroS", "VfpRegImmOp",
+ vcmpZeroSIop = InstObjParams("vcmpZeros", "VcmpZeroS", "FpRegImmOp",
{ "code": vcmpZeroSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegImmOpDeclare.subst(vcmpZeroSIop);
- decoder_output += VfpRegImmOpConstructor.subst(vcmpZeroSIop);
+ header_output += FpRegImmOpDeclare.subst(vcmpZeroSIop);
+ decoder_output += FpRegImmOpConstructor.subst(vcmpZeroSIop);
exec_output += PredOpExecute.subst(vcmpZeroSIop);
vcmpZeroDCode = '''
@@ -1231,11 +1002,11 @@ let {{
}
Fpscr = fpscr;
'''
- vcmpZeroDIop = InstObjParams("vcmpZerod", "VcmpZeroD", "VfpRegImmOp",
+ vcmpZeroDIop = InstObjParams("vcmpZerod", "VcmpZeroD", "FpRegImmOp",
{ "code": vcmpZeroDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegImmOpDeclare.subst(vcmpZeroDIop);
- decoder_output += VfpRegImmOpConstructor.subst(vcmpZeroDIop);
+ header_output += FpRegImmOpDeclare.subst(vcmpZeroDIop);
+ decoder_output += FpRegImmOpConstructor.subst(vcmpZeroDIop);
exec_output += PredOpExecute.subst(vcmpZeroDIop);
vcmpeSCode = '''
@@ -1253,11 +1024,11 @@ let {{
}
Fpscr = fpscr;
'''
- vcmpeSIop = InstObjParams("vcmpes", "VcmpeS", "VfpRegRegOp",
+ vcmpeSIop = InstObjParams("vcmpes", "VcmpeS", "FpRegRegOp",
{ "code": vcmpeSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcmpeSIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcmpeSIop);
+ header_output += FpRegRegOpDeclare.subst(vcmpeSIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcmpeSIop);
exec_output += PredOpExecute.subst(vcmpeSIop);
vcmpeDCode = '''
@@ -1278,11 +1049,11 @@ let {{
}
Fpscr = fpscr;
'''
- vcmpeDIop = InstObjParams("vcmped", "VcmpeD", "VfpRegRegOp",
+ vcmpeDIop = InstObjParams("vcmped", "VcmpeD", "FpRegRegOp",
{ "code": vcmpeDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegOpDeclare.subst(vcmpeDIop);
- decoder_output += VfpRegRegOpConstructor.subst(vcmpeDIop);
+ header_output += FpRegRegOpDeclare.subst(vcmpeDIop);
+ decoder_output += FpRegRegOpConstructor.subst(vcmpeDIop);
exec_output += PredOpExecute.subst(vcmpeDIop);
vcmpeZeroSCode = '''
@@ -1300,11 +1071,11 @@ let {{
}
Fpscr = fpscr;
'''
- vcmpeZeroSIop = InstObjParams("vcmpeZeros", "VcmpeZeroS", "VfpRegImmOp",
+ vcmpeZeroSIop = InstObjParams("vcmpeZeros", "VcmpeZeroS", "FpRegImmOp",
{ "code": vcmpeZeroSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegImmOpDeclare.subst(vcmpeZeroSIop);
- decoder_output += VfpRegImmOpConstructor.subst(vcmpeZeroSIop);
+ header_output += FpRegImmOpDeclare.subst(vcmpeZeroSIop);
+ decoder_output += FpRegImmOpConstructor.subst(vcmpeZeroSIop);
exec_output += PredOpExecute.subst(vcmpeZeroSIop);
vcmpeZeroDCode = '''
@@ -1324,11 +1095,11 @@ let {{
}
Fpscr = fpscr;
'''
- vcmpeZeroDIop = InstObjParams("vcmpeZerod", "VcmpeZeroD", "VfpRegImmOp",
+ vcmpeZeroDIop = InstObjParams("vcmpeZerod", "VcmpeZeroD", "FpRegImmOp",
{ "code": vcmpeZeroDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegImmOpDeclare.subst(vcmpeZeroDIop);
- decoder_output += VfpRegImmOpConstructor.subst(vcmpeZeroDIop);
+ header_output += FpRegImmOpDeclare.subst(vcmpeZeroDIop);
+ decoder_output += FpRegImmOpConstructor.subst(vcmpeZeroDIop);
exec_output += PredOpExecute.subst(vcmpeZeroDIop);
}};
@@ -1346,11 +1117,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest.sw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtFpSFixedSIop = InstObjParams("vcvt", "VcvtFpSFixedS", "VfpRegRegImmOp",
+ vcvtFpSFixedSIop = InstObjParams("vcvt", "VcvtFpSFixedS", "FpRegRegImmOp",
{ "code": vcvtFpSFixedSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpSFixedSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpSFixedSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpSFixedSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSFixedSIop);
exec_output += PredOpExecute.subst(vcvtFpSFixedSIop);
vcvtFpSFixedDCode = '''
@@ -1365,11 +1136,11 @@ let {{
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
'''
- vcvtFpSFixedDIop = InstObjParams("vcvt", "VcvtFpSFixedD", "VfpRegRegImmOp",
+ vcvtFpSFixedDIop = InstObjParams("vcvt", "VcvtFpSFixedD", "FpRegRegImmOp",
{ "code": vcvtFpSFixedDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpSFixedDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpSFixedDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpSFixedDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSFixedDIop);
exec_output += PredOpExecute.subst(vcvtFpSFixedDIop);
vcvtFpUFixedSCode = '''
@@ -1380,11 +1151,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest.uw));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtFpUFixedSIop = InstObjParams("vcvt", "VcvtFpUFixedS", "VfpRegRegImmOp",
+ vcvtFpUFixedSIop = InstObjParams("vcvt", "VcvtFpUFixedS", "FpRegRegImmOp",
{ "code": vcvtFpUFixedSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpUFixedSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpUFixedSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpUFixedSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUFixedSIop);
exec_output += PredOpExecute.subst(vcvtFpUFixedSIop);
vcvtFpUFixedDCode = '''
@@ -1399,11 +1170,11 @@ let {{
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
'''
- vcvtFpUFixedDIop = InstObjParams("vcvt", "VcvtFpUFixedD", "VfpRegRegImmOp",
+ vcvtFpUFixedDIop = InstObjParams("vcvt", "VcvtFpUFixedD", "FpRegRegImmOp",
{ "code": vcvtFpUFixedDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpUFixedDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpUFixedDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpUFixedDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUFixedDIop);
exec_output += PredOpExecute.subst(vcvtFpUFixedDIop);
vcvtSFixedFpSCode = '''
@@ -1413,11 +1184,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtSFixedFpSIop = InstObjParams("vcvt", "VcvtSFixedFpS", "VfpRegRegImmOp",
+ vcvtSFixedFpSIop = InstObjParams("vcvt", "VcvtSFixedFpS", "FpRegRegImmOp",
{ "code": vcvtSFixedFpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtSFixedFpSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtSFixedFpSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtSFixedFpSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtSFixedFpSIop);
exec_output += PredOpExecute.subst(vcvtSFixedFpSIop);
vcvtSFixedFpDCode = '''
@@ -1431,11 +1202,11 @@ let {{
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
'''
- vcvtSFixedFpDIop = InstObjParams("vcvt", "VcvtSFixedFpD", "VfpRegRegImmOp",
+ vcvtSFixedFpDIop = InstObjParams("vcvt", "VcvtSFixedFpD", "FpRegRegImmOp",
{ "code": vcvtSFixedFpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtSFixedFpDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtSFixedFpDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtSFixedFpDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtSFixedFpDIop);
exec_output += PredOpExecute.subst(vcvtSFixedFpDIop);
vcvtUFixedFpSCode = '''
@@ -1445,11 +1216,11 @@ let {{
__asm__ __volatile__("" :: "m" (FpDest));
Fpscr = setVfpFpscr(Fpscr, state);
'''
- vcvtUFixedFpSIop = InstObjParams("vcvt", "VcvtUFixedFpS", "VfpRegRegImmOp",
+ vcvtUFixedFpSIop = InstObjParams("vcvt", "VcvtUFixedFpS", "FpRegRegImmOp",
{ "code": vcvtUFixedFpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtUFixedFpSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtUFixedFpSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtUFixedFpSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtUFixedFpSIop);
exec_output += PredOpExecute.subst(vcvtUFixedFpSIop);
vcvtUFixedFpDCode = '''
@@ -1463,11 +1234,11 @@ let {{
FpDestP0.uw = cDest.bits;
FpDestP1.uw = cDest.bits >> 32;
'''
- vcvtUFixedFpDIop = InstObjParams("vcvt", "VcvtUFixedFpD", "VfpRegRegImmOp",
+ vcvtUFixedFpDIop = InstObjParams("vcvt", "VcvtUFixedFpD", "FpRegRegImmOp",
{ "code": vcvtUFixedFpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtUFixedFpDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtUFixedFpDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtUFixedFpDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtUFixedFpDIop);
exec_output += PredOpExecute.subst(vcvtUFixedFpDIop);
vcvtFpSHFixedSCode = '''
@@ -1479,11 +1250,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpSHFixedSIop = InstObjParams("vcvt", "VcvtFpSHFixedS",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtFpSHFixedSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpSHFixedSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpSHFixedSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpSHFixedSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSHFixedSIop);
exec_output += PredOpExecute.subst(vcvtFpSHFixedSIop);
vcvtFpSHFixedDCode = '''
@@ -1499,11 +1270,11 @@ let {{
FpDestP1.uw = result >> 32;
'''
vcvtFpSHFixedDIop = InstObjParams("vcvt", "VcvtFpSHFixedD",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtFpSHFixedDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpSHFixedDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpSHFixedDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpSHFixedDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSHFixedDIop);
exec_output += PredOpExecute.subst(vcvtFpSHFixedDIop);
vcvtFpUHFixedSCode = '''
@@ -1515,11 +1286,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtFpUHFixedSIop = InstObjParams("vcvt", "VcvtFpUHFixedS",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtFpUHFixedSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpUHFixedSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpUHFixedSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpUHFixedSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUHFixedSIop);
exec_output += PredOpExecute.subst(vcvtFpUHFixedSIop);
vcvtFpUHFixedDCode = '''
@@ -1535,11 +1306,11 @@ let {{
FpDestP1.uw = mid >> 32;
'''
vcvtFpUHFixedDIop = InstObjParams("vcvt", "VcvtFpUHFixedD",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtFpUHFixedDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtFpUHFixedDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtFpUHFixedDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtFpUHFixedDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUHFixedDIop);
exec_output += PredOpExecute.subst(vcvtFpUHFixedDIop);
vcvtSHFixedFpSCode = '''
@@ -1550,11 +1321,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtSHFixedFpSIop = InstObjParams("vcvt", "VcvtSHFixedFpS",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtSHFixedFpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtSHFixedFpSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtSHFixedFpSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtSHFixedFpSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtSHFixedFpSIop);
exec_output += PredOpExecute.subst(vcvtSHFixedFpSIop);
vcvtSHFixedFpDCode = '''
@@ -1569,11 +1340,11 @@ let {{
FpDestP1.uw = cDest.bits >> 32;
'''
vcvtSHFixedFpDIop = InstObjParams("vcvt", "VcvtSHFixedFpD",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtSHFixedFpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtSHFixedFpDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtSHFixedFpDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtSHFixedFpDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtSHFixedFpDIop);
exec_output += PredOpExecute.subst(vcvtSHFixedFpDIop);
vcvtUHFixedFpSCode = '''
@@ -1584,11 +1355,11 @@ let {{
Fpscr = setVfpFpscr(Fpscr, state);
'''
vcvtUHFixedFpSIop = InstObjParams("vcvt", "VcvtUHFixedFpS",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtUHFixedFpSCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtUHFixedFpSIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtUHFixedFpSIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtUHFixedFpSIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtUHFixedFpSIop);
exec_output += PredOpExecute.subst(vcvtUHFixedFpSIop);
vcvtUHFixedFpDCode = '''
@@ -1603,10 +1374,10 @@ let {{
FpDestP1.uw = cDest.bits >> 32;
'''
vcvtUHFixedFpDIop = InstObjParams("vcvt", "VcvtUHFixedFpD",
- "VfpRegRegImmOp",
+ "FpRegRegImmOp",
{ "code": vcvtUHFixedFpDCode,
"predicate_test": predicateTest }, [])
- header_output += VfpRegRegImmOpDeclare.subst(vcvtUHFixedFpDIop);
- decoder_output += VfpRegRegImmOpConstructor.subst(vcvtUHFixedFpDIop);
+ header_output += FpRegRegImmOpDeclare.subst(vcvtUHFixedFpDIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vcvtUHFixedFpDIop);
exec_output += PredOpExecute.subst(vcvtUHFixedFpDIop);
}};
diff --git a/src/arch/arm/isa/templates/vfp.isa b/src/arch/arm/isa/templates/vfp.isa
index cf5e5638c..b0443c734 100644
--- a/src/arch/arm/isa/templates/vfp.isa
+++ b/src/arch/arm/isa/templates/vfp.isa
@@ -37,20 +37,19 @@
//
// Authors: Gabe Black
-def template VfpRegRegOpDeclare {{
+def template FpRegRegOpDeclare {{
class %(class_name)s : public %(base_class)s
{
- protected:
- public:
- // Constructor
- %(class_name)s(ExtMachInst machInst,
- IntRegIndex _dest, IntRegIndex _op1,
- VfpMicroMode mode = VfpNotAMicroop);
- %(BasicExecDeclare)s
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest, IntRegIndex _op1,
+ VfpMicroMode mode = VfpNotAMicroop);
+ %(BasicExecDeclare)s
};
}};
-def template VfpRegRegOpConstructor {{
+def template FpRegRegOpConstructor {{
inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
IntRegIndex _dest, IntRegIndex _op1,
VfpMicroMode mode)
@@ -61,19 +60,18 @@ def template VfpRegRegOpConstructor {{
}
}};
-def template VfpRegImmOpDeclare {{
+def template FpRegImmOpDeclare {{
class %(class_name)s : public %(base_class)s
{
- protected:
- public:
- // Constructor
- %(class_name)s(ExtMachInst machInst, IntRegIndex _dest,
- uint64_t _imm, VfpMicroMode mode = VfpNotAMicroop);
- %(BasicExecDeclare)s
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst, IntRegIndex _dest,
+ uint64_t _imm, VfpMicroMode mode = VfpNotAMicroop);
+ %(BasicExecDeclare)s
};
}};
-def template VfpRegImmOpConstructor {{
+def template FpRegImmOpConstructor {{
inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
IntRegIndex _dest, uint64_t _imm, VfpMicroMode mode)
: %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
@@ -83,20 +81,19 @@ def template VfpRegImmOpConstructor {{
}
}};
-def template VfpRegRegImmOpDeclare {{
+def template FpRegRegImmOpDeclare {{
class %(class_name)s : public %(base_class)s
{
- protected:
- public:
- // Constructor
- %(class_name)s(ExtMachInst machInst,
- IntRegIndex _dest, IntRegIndex _op1,
- uint64_t _imm, VfpMicroMode mode = VfpNotAMicroop);
- %(BasicExecDeclare)s
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest, IntRegIndex _op1,
+ uint64_t _imm, VfpMicroMode mode = VfpNotAMicroop);
+ %(BasicExecDeclare)s
};
}};
-def template VfpRegRegImmOpConstructor {{
+def template FpRegRegImmOpConstructor {{
inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
IntRegIndex _dest,
IntRegIndex _op1,
@@ -109,20 +106,19 @@ def template VfpRegRegImmOpConstructor {{
}
}};
-def template VfpRegRegRegOpDeclare {{
+def template FpRegRegRegOpDeclare {{
class %(class_name)s : public %(base_class)s
{
- protected:
- public:
- // Constructor
- %(class_name)s(ExtMachInst machInst,
- IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2,
- VfpMicroMode mode = VfpNotAMicroop);
- %(BasicExecDeclare)s
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2,
+ VfpMicroMode mode = VfpNotAMicroop);
+ %(BasicExecDeclare)s
};
}};
-def template VfpRegRegRegOpConstructor {{
+def template FpRegRegRegOpConstructor {{
inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
IntRegIndex _dest,
IntRegIndex _op1,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-14 01:00:57 +0000