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authorGabe Black <gblack@eecs.umich.edu>2010-08-25 19:10:42 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-08-25 19:10:42 -0500
commit63464d950ec4e8b8f3aa86802ca9fbf1e8c662b6 (patch)
tree62269c4404c83a2a371f3d73fc58ff496d472c90 /src/arch/arm/isa/insts
parent93ce7238bf25b4f75f129aa822c70591a0b15a31 (diff)
downloadgem5-63464d950ec4e8b8f3aa86802ca9fbf1e8c662b6.tar.xz
ARM: Seperate out the renamable bits in the FPSCR.
Diffstat (limited to 'src/arch/arm/isa/insts')
-rw-r--r--src/arch/arm/isa/insts/fp.isa250
1 files changed, 141 insertions, 109 deletions
diff --git a/src/arch/arm/isa/insts/fp.isa b/src/arch/arm/isa/insts/fp.isa
index 51a6b1e4e..849ce1299 100644
--- a/src/arch/arm/isa/insts/fp.isa
+++ b/src/arch/arm/isa/insts/fp.isa
@@ -199,6 +199,17 @@ let {{
decoder_output += FpRegRegOpConstructor.subst(vmsrIop);
exec_output += PredOpExecute.subst(vmsrIop);
+ vmsrFpscrCode = vmsrrsEnabledCheckCode + '''
+ Fpscr = Op1 & ~FpCondCodesMask;
+ FpCondCodes = Op1 & FpCondCodesMask;
+ '''
+ vmsrFpscrIop = InstObjParams("vmsr", "VmsrFpscr", "FpRegRegOp",
+ { "code": vmsrFpscrCode,
+ "predicate_test": predicateTest }, [])
+ header_output += FpRegRegOpDeclare.subst(vmsrFpscrIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmsrFpscrIop);
+ exec_output += PredOpExecute.subst(vmsrFpscrIop);
+
vmrsIop = InstObjParams("vmrs", "Vmrs", "FpRegRegOp",
{ "code": vmsrrsEnabledCheckCode + \
"Dest = MiscOp1;",
@@ -207,7 +218,17 @@ let {{
decoder_output += FpRegRegOpConstructor.subst(vmrsIop);
exec_output += PredOpExecute.subst(vmrsIop);
- vmrsApsrCode = "Dest = (MiscOp1 & imm) | (Dest & ~imm);"
+ vmrsFpscrIop = InstObjParams("vmrs", "VmrsFpscr", "FpRegRegOp",
+ { "code": vmsrrsEnabledCheckCode + \
+ "Dest = Fpscr | FpCondCodes;",
+ "predicate_test": predicateTest }, [])
+ header_output += FpRegRegOpDeclare.subst(vmrsFpscrIop);
+ decoder_output += FpRegRegOpConstructor.subst(vmrsFpscrIop);
+ exec_output += PredOpExecute.subst(vmrsFpscrIop);
+
+ vmrsApsrCode = vmsrrsEnabledCheckCode + '''
+ Dest = (MiscOp1 & imm) | (Dest & ~imm);
+ '''
vmrsApsrIop = InstObjParams("vmrs", "VmrsApsr", "FpRegRegImmOp",
{ "code": vmrsApsrCode,
"predicate_test": predicateTest }, [])
@@ -215,6 +236,17 @@ let {{
decoder_output += FpRegRegImmOpConstructor.subst(vmrsApsrIop);
exec_output += PredOpExecute.subst(vmrsApsrIop);
+ vmrsApsrFpscrCode = vmsrrsEnabledCheckCode + '''
+ assert((imm & ~FpCondCodesMask) == 0);
+ Dest = (FpCondCodes & imm) | (Dest & ~imm);
+ '''
+ vmrsApsrFpscrIop = InstObjParams("vmrs", "VmrsApsrFpscr", "FpRegRegImmOp",
+ { "code": vmrsApsrFpscrCode,
+ "predicate_test": predicateTest }, [])
+ header_output += FpRegRegImmOpDeclare.subst(vmrsApsrFpscrIop);
+ decoder_output += FpRegRegImmOpConstructor.subst(vmrsApsrFpscrIop);
+ exec_output += PredOpExecute.subst(vmrsApsrFpscrIop);
+
vmovImmSCode = vfpEnabledCheckCode + '''
FpDest.uw = bits(imm, 31, 0);
'''
@@ -397,17 +429,17 @@ let {{
exec_output = ""
singleCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
FpDest = %(op)s;
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
singleBinOp = "binaryOp(fpscr, FpOp1, FpOp2," + \
"%(func)s, fpscr.fz, fpscr.dn, fpscr.rMode)"
singleUnaryOp = "unaryOp(fpscr, FpOp1, %(func)s, fpscr.fz, fpscr.rMode)"
doubleCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double dest = %(op)s;
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(dest);
FpDestP1.uw = dblHi(dest);
'''
@@ -503,12 +535,12 @@ let {{
exec_output = ""
vmlaSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
float mid = binaryOp(fpscr, FpOp1, FpOp2,
fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
FpDest = binaryOp(fpscr, FpDest, mid, fpAddS,
fpscr.fz, fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vmlaSIop = InstObjParams("vmlas", "VmlaS", "FpRegRegRegOp",
{ "code": vmlaSCode,
@@ -518,14 +550,14 @@ let {{
exec_output += PredOpExecute.subst(vmlaSIop);
vmlaDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
dbl(FpOp2P0.uw, FpOp2P1.uw),
fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
double dest = binaryOp(fpscr, dbl(FpDestP0.uw, FpDestP1.uw),
mid, fpAddD, fpscr.fz,
fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(dest);
FpDestP1.uw = dblHi(dest);
'''
@@ -537,12 +569,12 @@ let {{
exec_output += PredOpExecute.subst(vmlaDIop);
vmlsSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
float mid = binaryOp(fpscr, FpOp1, FpOp2,
fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
FpDest = binaryOp(fpscr, FpDest, -mid, fpAddS,
fpscr.fz, fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vmlsSIop = InstObjParams("vmlss", "VmlsS", "FpRegRegRegOp",
{ "code": vmlsSCode,
@@ -552,14 +584,14 @@ let {{
exec_output += PredOpExecute.subst(vmlsSIop);
vmlsDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
dbl(FpOp2P0.uw, FpOp2P1.uw),
fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
double dest = binaryOp(fpscr, dbl(FpDestP0.uw, FpDestP1.uw),
-mid, fpAddD, fpscr.fz,
fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(dest);
FpDestP1.uw = dblHi(dest);
'''
@@ -571,12 +603,12 @@ let {{
exec_output += PredOpExecute.subst(vmlsDIop);
vnmlaSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
float mid = binaryOp(fpscr, FpOp1, FpOp2,
fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
FpDest = binaryOp(fpscr, -FpDest, -mid, fpAddS,
fpscr.fz, fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vnmlaSIop = InstObjParams("vnmlas", "VnmlaS", "FpRegRegRegOp",
{ "code": vnmlaSCode,
@@ -586,14 +618,14 @@ let {{
exec_output += PredOpExecute.subst(vnmlaSIop);
vnmlaDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
dbl(FpOp2P0.uw, FpOp2P1.uw),
fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
double dest = binaryOp(fpscr, -dbl(FpDestP0.uw, FpDestP1.uw),
-mid, fpAddD, fpscr.fz,
fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(dest);
FpDestP1.uw = dblHi(dest);
'''
@@ -605,12 +637,12 @@ let {{
exec_output += PredOpExecute.subst(vnmlaDIop);
vnmlsSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
float mid = binaryOp(fpscr, FpOp1, FpOp2,
fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
FpDest = binaryOp(fpscr, -FpDest, mid, fpAddS,
fpscr.fz, fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vnmlsSIop = InstObjParams("vnmlss", "VnmlsS", "FpRegRegRegOp",
{ "code": vnmlsSCode,
@@ -620,14 +652,14 @@ let {{
exec_output += PredOpExecute.subst(vnmlsSIop);
vnmlsDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
dbl(FpOp2P0.uw, FpOp2P1.uw),
fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
double dest = binaryOp(fpscr, -dbl(FpDestP0.uw, FpDestP1.uw),
mid, fpAddD, fpscr.fz,
fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(dest);
FpDestP1.uw = dblHi(dest);
'''
@@ -639,10 +671,10 @@ let {{
exec_output += PredOpExecute.subst(vnmlsDIop);
vnmulSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
FpDest = -binaryOp(fpscr, FpOp1, FpOp2, fpMulS,
fpscr.fz, fpscr.dn, fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vnmulSIop = InstObjParams("vnmuls", "VnmulS", "FpRegRegRegOp",
{ "code": vnmulSCode,
@@ -652,12 +684,12 @@ let {{
exec_output += PredOpExecute.subst(vnmulSIop);
vnmulDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double dest = -binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
dbl(FpOp2P0.uw, FpOp2P1.uw),
fpMulD, fpscr.fz, fpscr.dn,
fpscr.rMode);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(dest);
FpDestP1.uw = dblHi(dest);
'''
@@ -676,13 +708,13 @@ let {{
exec_output = ""
vcvtUIntFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1.uw) : "m" (FpOp1.uw));
FpDest = FpOp1.uw;
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtUIntFpSIop = InstObjParams("vcvt", "VcvtUIntFpS", "FpRegRegOp",
{ "code": vcvtUIntFpSCode,
@@ -692,13 +724,13 @@ let {{
exec_output += PredOpExecute.subst(vcvtUIntFpSIop);
vcvtUIntFpDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1P0.uw) : "m" (FpOp1P0.uw));
double cDest = (uint64_t)FpOp1P0.uw;
__asm__ __volatile__("" :: "m" (cDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(cDest);
FpDestP1.uw = dblHi(cDest);
'''
@@ -710,13 +742,13 @@ let {{
exec_output += PredOpExecute.subst(vcvtUIntFpDIop);
vcvtSIntFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1.sw) : "m" (FpOp1.sw));
FpDest = FpOp1.sw;
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtSIntFpSIop = InstObjParams("vcvt", "VcvtSIntFpS", "FpRegRegOp",
{ "code": vcvtSIntFpSCode,
@@ -726,13 +758,13 @@ let {{
exec_output += PredOpExecute.subst(vcvtSIntFpSIop);
vcvtSIntFpDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1P0.sw) : "m" (FpOp1P0.sw));
double cDest = FpOp1P0.sw;
__asm__ __volatile__("" :: "m" (cDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(cDest);
FpDestP1.uw = dblHi(cDest);
'''
@@ -744,14 +776,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtSIntFpDIop);
vcvtFpUIntSRCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
vfpFlushToZero(fpscr, FpOp1);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.uw = vfpFpSToFixed(FpOp1, false, false, 0, false);
__asm__ __volatile__("" :: "m" (FpDest.uw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpUIntSRIop = InstObjParams("vcvt", "VcvtFpUIntSR", "FpRegRegOp",
{ "code": vcvtFpUIntSRCode,
@@ -761,7 +793,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUIntSRIop);
vcvtFpUIntDRCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -769,7 +801,7 @@ let {{
uint64_t result = vfpFpDToFixed(cOp1, false, false, 0, false);
__asm__ __volatile__("" :: "m" (result));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = result;
'''
vcvtFpUIntDRIop = InstObjParams("vcvtr", "VcvtFpUIntDR", "FpRegRegOp",
@@ -780,14 +812,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUIntDRIop);
vcvtFpSIntSRCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
vfpFlushToZero(fpscr, FpOp1);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.sw = vfpFpSToFixed(FpOp1, true, false, 0, false);
__asm__ __volatile__("" :: "m" (FpDest.sw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpSIntSRIop = InstObjParams("vcvtr", "VcvtFpSIntSR", "FpRegRegOp",
{ "code": vcvtFpSIntSRCode,
@@ -797,7 +829,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSIntSRIop);
vcvtFpSIntDRCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -805,7 +837,7 @@ let {{
int64_t result = vfpFpDToFixed(cOp1, true, false, 0, false);
__asm__ __volatile__("" :: "m" (result));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = result;
'''
vcvtFpSIntDRIop = InstObjParams("vcvtr", "VcvtFpSIntDR", "FpRegRegOp",
@@ -816,7 +848,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSIntDRIop);
vcvtFpUIntSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
fesetround(FeRoundZero);
@@ -824,7 +856,7 @@ let {{
FpDest.uw = vfpFpSToFixed(FpOp1, false, false, 0);
__asm__ __volatile__("" :: "m" (FpDest.uw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpUIntSIop = InstObjParams("vcvt", "VcvtFpUIntS", "FpRegRegOp",
{ "code": vcvtFpUIntSCode,
@@ -834,7 +866,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUIntSIop);
vcvtFpUIntDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -843,7 +875,7 @@ let {{
uint64_t result = vfpFpDToFixed(cOp1, false, false, 0);
__asm__ __volatile__("" :: "m" (result));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = result;
'''
vcvtFpUIntDIop = InstObjParams("vcvt", "VcvtFpUIntD", "FpRegRegOp",
@@ -854,7 +886,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUIntDIop);
vcvtFpSIntSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
fesetround(FeRoundZero);
@@ -862,7 +894,7 @@ let {{
FpDest.sw = vfpFpSToFixed(FpOp1, true, false, 0);
__asm__ __volatile__("" :: "m" (FpDest.sw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpSIntSIop = InstObjParams("vcvt", "VcvtFpSIntS", "FpRegRegOp",
{ "code": vcvtFpSIntSCode,
@@ -872,7 +904,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSIntSIop);
vcvtFpSIntDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -881,7 +913,7 @@ let {{
int64_t result = vfpFpDToFixed(cOp1, true, false, 0);
__asm__ __volatile__("" :: "m" (result));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = result;
'''
vcvtFpSIntDIop = InstObjParams("vcvt", "VcvtFpSIntD", "FpRegRegOp",
@@ -892,14 +924,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSIntDIop);
vcvtFpSFpDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
double cDest = fixFpSFpDDest(Fpscr, FpOp1);
__asm__ __volatile__("" :: "m" (cDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(cDest);
FpDestP1.uw = dblHi(cDest);
'''
@@ -911,7 +943,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSFpDIop);
vcvtFpDFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -919,7 +951,7 @@ let {{
FpDest = fixFpDFpSDest(Fpscr, cOp1);
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpDFpSIop = InstObjParams("vcvt", "VcvtFpDFpS", "FpRegRegOp",
{ "code": vcvtFpDFpSCode,
@@ -929,7 +961,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpDFpSIop);
vcvtFpHTFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
@@ -937,7 +969,7 @@ let {{
bits(fpToBits(FpOp1), 31, 16));
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpHTFpSIop = InstObjParams("vcvtt", "VcvtFpHTFpS", "FpRegRegOp",
{ "code": vcvtFpHTFpSCode,
@@ -947,14 +979,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpHTFpSIop);
vcvtFpHBFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest = vcvtFpHFpS(fpscr, fpscr.dn, fpscr.ahp,
bits(fpToBits(FpOp1), 15, 0));
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpHBFpSIop = InstObjParams("vcvtb", "VcvtFpHBFpS", "FpRegRegOp",
{ "code": vcvtFpHBFpSCode,
@@ -964,7 +996,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpHBFpSIop);
vcvtFpSFpHTCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1), "=m" (FpDest.uw)
@@ -974,7 +1006,7 @@ let {{
fpscr.rMode, fpscr.ahp, FpOp1));
__asm__ __volatile__("" :: "m" (FpDest.uw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpSFpHTIop = InstObjParams("vcvtt", "VcvtFpSFpHT", "FpRegRegOp",
{ "code": vcvtFpHTFpSCode,
@@ -984,7 +1016,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSFpHTIop);
vcvtFpSFpHBCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1), "=m" (FpDest.uw)
@@ -994,7 +1026,7 @@ let {{
fpscr.rMode, fpscr.ahp, FpOp1));
__asm__ __volatile__("" :: "m" (FpDest.uw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpSFpHBIop = InstObjParams("vcvtb", "VcvtFpSFpHB", "FpRegRegOp",
{ "code": vcvtFpSFpHBCode,
@@ -1004,7 +1036,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSFpHBIop);
vcmpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpDest, FpOp1);
if (FpDest == FpOp1) {
fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
@@ -1022,7 +1054,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpSIop = InstObjParams("vcmps", "VcmpS", "FpRegRegOp",
{ "code": vcmpSCode,
@@ -1034,7 +1066,7 @@ let {{
vcmpDCode = vfpEnabledCheckCode + '''
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, cDest, cOp1);
if (cDest == cOp1) {
fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
@@ -1052,7 +1084,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpDIop = InstObjParams("vcmpd", "VcmpD", "FpRegRegOp",
{ "code": vcmpDCode,
@@ -1062,7 +1094,7 @@ let {{
exec_output += PredOpExecute.subst(vcmpDIop);
vcmpZeroSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpDest);
// This only handles imm == 0 for now.
assert(imm == 0);
@@ -1080,7 +1112,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpZeroSIop = InstObjParams("vcmpZeros", "VcmpZeroS", "FpRegImmOp",
{ "code": vcmpZeroSCode,
@@ -1093,7 +1125,7 @@ let {{
// This only handles imm == 0 for now.
assert(imm == 0);
double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, cDest);
if (cDest == imm) {
fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
@@ -1109,7 +1141,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpZeroDIop = InstObjParams("vcmpZerod", "VcmpZeroD", "FpRegImmOp",
{ "code": vcmpZeroDCode,
@@ -1119,7 +1151,7 @@ let {{
exec_output += PredOpExecute.subst(vcmpZeroDIop);
vcmpeSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpDest, FpOp1);
if (FpDest == FpOp1) {
fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
@@ -1131,7 +1163,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpeSIop = InstObjParams("vcmpes", "VcmpeS", "FpRegRegOp",
{ "code": vcmpeSCode,
@@ -1143,7 +1175,7 @@ let {{
vcmpeDCode = vfpEnabledCheckCode + '''
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, cDest, cOp1);
if (cDest == cOp1) {
fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
@@ -1155,7 +1187,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpeDIop = InstObjParams("vcmped", "VcmpeD", "FpRegRegOp",
{ "code": vcmpeDCode,
@@ -1165,7 +1197,7 @@ let {{
exec_output += PredOpExecute.subst(vcmpeDIop);
vcmpeZeroSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpDest);
if (FpDest == imm) {
fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
@@ -1177,7 +1209,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpeZeroSIop = InstObjParams("vcmpeZeros", "VcmpeZeroS", "FpRegImmOp",
{ "code": vcmpeZeroSCode,
@@ -1188,7 +1220,7 @@ let {{
vcmpeZeroDCode = vfpEnabledCheckCode + '''
double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, cDest);
if (cDest == imm) {
fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
@@ -1200,7 +1232,7 @@ let {{
fpscr.ioc = 1;
fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
}
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcmpeZeroDIop = InstObjParams("vcmpeZerod", "VcmpeZeroD", "FpRegImmOp",
{ "code": vcmpeZeroDCode,
@@ -1217,14 +1249,14 @@ let {{
exec_output = ""
vcvtFpSFixedSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.sw = vfpFpSToFixed(FpOp1, true, false, imm);
__asm__ __volatile__("" :: "m" (FpDest.sw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpSFixedSIop = InstObjParams("vcvt", "VcvtFpSFixedS", "FpRegRegImmOp",
{ "code": vcvtFpSFixedSCode,
@@ -1234,7 +1266,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSFixedSIop);
vcvtFpSFixedDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -1242,7 +1274,7 @@ let {{
uint64_t mid = vfpFpDToFixed(cOp1, true, false, imm);
__asm__ __volatile__("" :: "m" (mid));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
'''
@@ -1254,14 +1286,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSFixedDIop);
vcvtFpUFixedSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.uw = vfpFpSToFixed(FpOp1, false, false, imm);
__asm__ __volatile__("" :: "m" (FpDest.uw));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpUFixedSIop = InstObjParams("vcvt", "VcvtFpUFixedS", "FpRegRegImmOp",
{ "code": vcvtFpUFixedSCode,
@@ -1271,7 +1303,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUFixedSIop);
vcvtFpUFixedDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -1279,7 +1311,7 @@ let {{
uint64_t mid = vfpFpDToFixed(cOp1, false, false, imm);
__asm__ __volatile__("" :: "m" (mid));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
'''
@@ -1291,13 +1323,13 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUFixedDIop);
vcvtSFixedFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1.sw) : "m" (FpOp1.sw));
FpDest = vfpSFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.sw, false, imm);
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtSFixedFpSIop = InstObjParams("vcvt", "VcvtSFixedFpS", "FpRegRegImmOp",
{ "code": vcvtSFixedFpSCode,
@@ -1307,14 +1339,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtSFixedFpSIop);
vcvtSFixedFpDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
double cDest = vfpSFixedToFpD(fpscr.fz, fpscr.dn, mid, false, imm);
__asm__ __volatile__("" :: "m" (cDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(cDest);
FpDestP1.uw = dblHi(cDest);
'''
@@ -1326,13 +1358,13 @@ let {{
exec_output += PredOpExecute.subst(vcvtSFixedFpDIop);
vcvtUFixedFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1.uw) : "m" (FpOp1.uw));
FpDest = vfpUFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.uw, false, imm);
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtUFixedFpSIop = InstObjParams("vcvt", "VcvtUFixedFpS", "FpRegRegImmOp",
{ "code": vcvtUFixedFpSCode,
@@ -1342,14 +1374,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtUFixedFpSIop);
vcvtUFixedFpDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
double cDest = vfpUFixedToFpD(fpscr.fz, fpscr.dn, mid, false, imm);
__asm__ __volatile__("" :: "m" (cDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(cDest);
FpDestP1.uw = dblHi(cDest);
'''
@@ -1361,14 +1393,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtUFixedFpDIop);
vcvtFpSHFixedSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.sh = vfpFpSToFixed(FpOp1, true, true, imm);
__asm__ __volatile__("" :: "m" (FpDest.sh));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpSHFixedSIop = InstObjParams("vcvt", "VcvtFpSHFixedS",
"FpRegRegImmOp",
@@ -1379,7 +1411,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSHFixedSIop);
vcvtFpSHFixedDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -1387,7 +1419,7 @@ let {{
uint64_t result = vfpFpDToFixed(cOp1, true, true, imm);
__asm__ __volatile__("" :: "m" (result));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = result;
FpDestP1.uw = result >> 32;
'''
@@ -1400,14 +1432,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpSHFixedDIop);
vcvtFpUHFixedSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
vfpFlushToZero(fpscr, FpOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
FpDest.uh = vfpFpSToFixed(FpOp1, false, true, imm);
__asm__ __volatile__("" :: "m" (FpDest.uh));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtFpUHFixedSIop = InstObjParams("vcvt", "VcvtFpUHFixedS",
"FpRegRegImmOp",
@@ -1418,7 +1450,7 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUHFixedSIop);
vcvtFpUHFixedDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
vfpFlushToZero(fpscr, cOp1);
VfpSavedState state = prepFpState(fpscr.rMode);
@@ -1426,7 +1458,7 @@ let {{
uint64_t mid = vfpFpDToFixed(cOp1, false, true, imm);
__asm__ __volatile__("" :: "m" (mid));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = mid;
FpDestP1.uw = mid >> 32;
'''
@@ -1439,13 +1471,13 @@ let {{
exec_output += PredOpExecute.subst(vcvtFpUHFixedDIop);
vcvtSHFixedFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1.sh) : "m" (FpOp1.sh));
FpDest = vfpSFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.sh, true, imm);
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtSHFixedFpSIop = InstObjParams("vcvt", "VcvtSHFixedFpS",
"FpRegRegImmOp",
@@ -1456,14 +1488,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtSHFixedFpSIop);
vcvtSHFixedFpDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
double cDest = vfpSFixedToFpD(fpscr.fz, fpscr.dn, mid, true, imm);
__asm__ __volatile__("" :: "m" (cDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(cDest);
FpDestP1.uw = dblHi(cDest);
'''
@@ -1476,13 +1508,13 @@ let {{
exec_output += PredOpExecute.subst(vcvtSHFixedFpDIop);
vcvtUHFixedFpSCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (FpOp1.uh) : "m" (FpOp1.uh));
FpDest = vfpUFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.uh, true, imm);
__asm__ __volatile__("" :: "m" (FpDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
'''
vcvtUHFixedFpSIop = InstObjParams("vcvt", "VcvtUHFixedFpS",
"FpRegRegImmOp",
@@ -1493,14 +1525,14 @@ let {{
exec_output += PredOpExecute.subst(vcvtUHFixedFpSIop);
vcvtUHFixedFpDCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = Fpscr;
+ FPSCR fpscr = Fpscr | FpCondCodes;
uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
VfpSavedState state = prepFpState(fpscr.rMode);
__asm__ __volatile__("" : "=m" (mid) : "m" (mid));
double cDest = vfpUFixedToFpD(fpscr.fz, fpscr.dn, mid, true, imm);
__asm__ __volatile__("" :: "m" (cDest));
finishVfp(fpscr, state, fpscr.fz);
- Fpscr = fpscr;
+ FpCondCodes = fpscr & FpCondCodesMask;
FpDestP0.uw = dblLow(cDest);
FpDestP1.uw = dblHi(cDest);
'''