[PATCH] D14285: [x86] Additional small fix for MCU psABI support
Phabricator via cfe-commits
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Thu Nov 5 04:45:33 PST 2015
This revision was automatically updated to reflect the committed changes.
Closed by commit rL252156: [x86] Additional small fix for MCU psABI support (authored by asbokhan).
Changed prior to commit:
http://reviews.llvm.org/D14285?vs=39063&id=39347#toc
Repository:
rL LLVM
http://reviews.llvm.org/D14285
Files:
cfe/trunk/lib/Basic/Targets.cpp
cfe/trunk/test/CodeGen/x86_32-arguments-iamcu.c
Index: cfe/trunk/test/CodeGen/x86_32-arguments-iamcu.c
===================================================================
--- cfe/trunk/test/CodeGen/x86_32-arguments-iamcu.c
+++ cfe/trunk/test/CodeGen/x86_32-arguments-iamcu.c
@@ -57,6 +57,6 @@
// CHECK-LABEL: define i32 @varArgs(i32 inreg %i1, ...)
int varArgs(int i1, ...) { return i1; }
-// CHECK-LABEL: define double @longDoubleArg(double %ld1)
+// CHECK-LABEL: define double @longDoubleArg(double inreg %ld1)
long double longDoubleArg(long double ld1) { return ld1; }
Index: cfe/trunk/lib/Basic/Targets.cpp
===================================================================
--- cfe/trunk/lib/Basic/Targets.cpp
+++ cfe/trunk/lib/Basic/Targets.cpp
@@ -2335,8 +2335,7 @@
public:
X86TargetInfo(const llvm::Triple &Triple) : TargetInfo(Triple) {
BigEndian = false;
- LongDoubleFormat = Triple.isOSIAMCU() ? &llvm::APFloat::IEEEdouble
- : &llvm::APFloat::x87DoubleExtended;
+ LongDoubleFormat = &llvm::APFloat::x87DoubleExtended;
}
unsigned getFloatEvalMethod() const override {
// X87 evaluates with 80 bits "long double" precision.
@@ -3624,6 +3623,11 @@
IntPtrType = SignedInt;
RegParmMax = 3;
+ if (getTriple().isOSIAMCU()) {
+ LongDoubleWidth = 64;
+ LongDoubleFormat = &llvm::APFloat::IEEEdouble;
+ }
+
// Use fpret for all types.
RealTypeUsesObjCFPRet = ((1 << TargetInfo::Float) |
(1 << TargetInfo::Double) |
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