[PATCH] D11921: Add NaCl (a target where long double = double) to long double ABI test

[Derek Schuff via cfe-commits]

dschuff updated this revision to Diff 31741.
dschuff added a comment.
Herald added a subscriber: dschuff.

- rename to x86_64-longdouble.c


http://reviews.llvm.org/D11921

Files:
  test/CodeGen/x86_64-fp128.c
  test/CodeGen/x86_64-longdouble.c

Index: test/CodeGen/x86_64-longdouble.c
===================================================================
--- test/CodeGen/x86_64-longdouble.c
+++ test/CodeGen/x86_64-longdouble.c
@@ -4,6 +4,9 @@
 // RUN:    | FileCheck %s --check-prefix=GNU --check-prefix=CHECK
 // RUN: %clang_cc1 -triple x86_64 -emit-llvm -O -o - %s \
 // RUN:    | FileCheck %s --check-prefix=GNU --check-prefix=CHECK
+// NaCl is an example of a target for which long double is the same as double.
+// RUN: %clang_cc1 -triple x86_64-nacl -emit-llvm -O -o - %s \
+// RUN:    | FileCheck %s --check-prefix=NACL --check-prefix=CHECK
 
 // Android uses fp128 for long double but other x86_64 targets use x86_fp80.
 
@@ -19,12 +22,14 @@
   return x * x;
 // ANDROID: define fp128 @TestLD(fp128 %x)
 // GNU: define x86_fp80 @TestLD(x86_fp80 %x)
+// NACL: define double @TestLD(double %x)
 }
 
 long double _Complex TestLDC(long double _Complex x) {
   return x * x;
 // ANDROID: define void @TestLDC({ fp128, fp128 }* {{.*}}, { fp128, fp128 }* {{.*}} %x)
 // GNU: define { x86_fp80, x86_fp80 } @TestLDC({ x86_fp80, x86_fp80 }* {{.*}} %x)
+// NACL: define { double, double } @TestLDC(double %x{{.*}}, double %x{{.*}})
 }
 
 typedef __builtin_va_list va_list;
@@ -51,14 +56,18 @@
 
 long double TestGetVarLD(va_list ap) {
   return __builtin_va_arg(ap, long double);
-// fp128 can be passed in memory or in register, but x86_fp80 is in memory.
+// fp128 and double can be passed in memory or in register, but x86_fp80 is in
+// memory.
 // ANDROID: define fp128 @TestGetVarLD(
 // GNU:     define x86_fp80 @TestGetVarLD(
+// NACL:     define double @TestGetVarLD(
 // ANDROID: br
 // GNU-NOT: br
+// NACL: br
 // CHECK:   load {{.*}} %overflow_arg_area_p
 // ANDROID: = phi
 // GNU-NOT: = phi
+// NACL: = phi
 // ANDROID: ret fp128
 // GNU:     ret x86_fp80
 }
@@ -68,11 +77,18 @@
 // Pair of fp128 or x86_fp80 are passed as struct in memory.
 // ANDROID:   define void @TestGetVarLDC({ fp128, fp128 }* {{.*}}, %struct.__va_list_tag*
 // GNU:       define { x86_fp80, x86_fp80 } @TestGetVarLDC(
-// CHECK-NOT: br
+// Pair of double can go in SSE registers or memory
+// NACL:       define { double, double } @TestGetVarLDC(
+// ANDROID-NOT: br
+// GNU-NOT: br
+// NACL: br
 // CHECK:     load {{.*}} %overflow_arg_area_p
-// CHECK-NOT: phi
+// ANDROID-NOT: phi
+// GNU-NOT: phi
+// NACL: phi
 // ANDROID:   ret void
 // GNU:       ret { x86_fp80, x86_fp80 }
+// NACL:       ret { double, double }
 }
 
 void TestVarArg(const char *s, ...);
@@ -101,6 +117,8 @@
 // ANDROID: call {{.*}} @TestVarArg(i8* {{.*}}, fp128 %x
 // GNU: define void @TestPassVarLD(x86_fp80 %x)
 // GNU: call {{.*}} @TestVarArg(i8* {{.*}}, x86_fp80 %x
+// NACL: define void @TestPassVarLD(double %x)
+// NACL: call {{.*}} @TestVarArg(i8* {{.*}}, double %x
 }
 
 void TestPassVarLDC(long double _Complex x) {
@@ -112,5 +130,7 @@
 // GNU:          define void @TestPassVarLDC({ x86_fp80, x86_fp80 }* {{.*}} %x)
 // GNU:          store x86_fp80 %x.{{.*}}, x86_fp80* %
 // GNU-NEXT:     store x86_fp80 %x.{{.*}}, x86_fp80* %
-// GNGNU-NEXT:   call {{.*}} @TestVarArg(i8* {{.*}}, { x86_fp80, x86_fp80 }* {{.*}} %
+// GNU-NEXT:   call {{.*}} @TestVarArg(i8* {{.*}}, { x86_fp80, x86_fp80 }* {{.*}} %
+// NACL:      define void @TestPassVarLDC(double %x{{.*}}, double %x{{.*}})
+// NACL: call {{.*}} @TestVarArg(i8* {{.*}}, double %x{{.*}}, double %x{{.*}})
 }


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