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-rw-r--r--test/CodeGen/asm.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/asm.c b/test/CodeGen/asm.c
index 507702887866..eb112858718c 100644
--- a/test/CodeGen/asm.c
+++ b/test/CodeGen/asm.c
@@ -168,3 +168,25 @@ float t21(long double x) {
// CHECK: call x86_fp80 asm sideeffect "frndint"
// CHECK-NEXT: fptrunc x86_fp80 {{.*}} to float
}
+
+// <rdar://problem/8348447> - accept 'l' constraint
+unsigned char t22(unsigned char a, unsigned char b) {
+ unsigned int la = a;
+ unsigned int lb = b;
+ unsigned int bigres;
+ unsigned char res;
+ __asm__ ("0:\n1:\n" : [bigres] "=la"(bigres) : [la] "0"(la), [lb] "c"(lb) :
+ "edx", "cc");
+ res = bigres;
+ return res;
+}
+
+// <rdar://problem/8348447> - accept 'l' constraint
+unsigned char t23(unsigned char a, unsigned char b) {
+ unsigned int la = a;
+ unsigned int lb = b;
+ unsigned char res;
+ __asm__ ("0:\n1:\n" : [res] "=la"(res) : [la] "0"(la), [lb] "c"(lb) :
+ "edx", "cc");
+ return res;
+}