1 Pull in r199399 from upstream clang trunk (by Jakob Stoklund Olesen):
3 SPARCv9 implements long double as an IEEE quad.
5 Introduced here: http://svnweb.freebsd.org/changeset/base/262262
7 Index: tools/clang/test/CodeGen/sparcv9-abi.c
8 ===================================================================
9 --- tools/clang/test/CodeGen/sparcv9-abi.c
10 +++ tools/clang/test/CodeGen/sparcv9-abi.c
11 @@ -18,6 +18,9 @@ long long f_int_3(long long x) { return x; }
12 // CHECK-LABEL: define signext i8 @f_int_4(i8 signext %x)
13 char f_int_4(char x) { return x; }
15 +// CHECK-LABEL: define fp128 @f_ld(fp128 %x)
16 +long double f_ld(long double x) { return x; }
18 // Small structs are passed in registers.
21 Index: tools/clang/lib/Basic/Targets.cpp
22 ===================================================================
23 --- tools/clang/lib/Basic/Targets.cpp
24 +++ tools/clang/lib/Basic/Targets.cpp
25 @@ -4529,6 +4529,12 @@ class SparcV9TargetInfo : public SparcTargetInfo {
26 UIntMaxType = UnsignedLong;
28 Int64Type = IntMaxType;
30 + // The SPARCv8 System V ABI has long double 128-bits in size, but 64-bit
31 + // aligned. The SPARCv9 SCD 2.4.1 says 16-byte aligned.
32 + LongDoubleWidth = 128;
33 + LongDoubleAlign = 128;
34 + LongDoubleFormat = &llvm::APFloat::IEEEquad;
37 virtual void getTargetDefines(const LangOptions &Opts,