Fix internal representation of fp80 to be the
same as a normal i80 {low64, high16} rather
than its own {high64, low16}. A depressing number
of places know about this; I think I got them all.
Bitcode readers and writers convert back to the old
form to avoid breaking compatibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67562 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 2a64524..79d14f7 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1046,10 +1046,13 @@
DoubleVal.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
&ignored);
if (TD->isBigEndian()) {
- O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48)
+ O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1])
<< '\t' << TAI->getCommentString()
<< " long double most significant halfword of ~"
<< DoubleVal.convertToDouble() << '\n';
+ O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48)
+ << '\t' << TAI->getCommentString()
+ << " long double next halfword\n";
O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 32)
<< '\t' << TAI->getCommentString()
<< " long double next halfword\n";
@@ -1058,18 +1061,12 @@
<< " long double next halfword\n";
O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0])
<< '\t' << TAI->getCommentString()
- << " long double next halfword\n";
- O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1])
- << '\t' << TAI->getCommentString()
<< " long double least significant halfword\n";
} else {
- O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1])
+ O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0])
<< '\t' << TAI->getCommentString()
<< " long double least significant halfword of ~"
<< DoubleVal.convertToDouble() << '\n';
- O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0])
- << '\t' << TAI->getCommentString()
- << " long double next halfword\n";
O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 16)
<< '\t' << TAI->getCommentString()
<< " long double next halfword\n";
@@ -1078,6 +1075,9 @@
<< " long double next halfword\n";
O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[0] >> 48)
<< '\t' << TAI->getCommentString()
+ << " long double next halfword\n";
+ O << TAI->getData16bitsDirective(AddrSpace) << uint16_t(p[1])
+ << '\t' << TAI->getCommentString()
<< " long double most significant halfword\n";
}
EmitZeros(TD->getTypePaddedSize(Type::X86_FP80Ty) -