The x constraint allows scalar FP values as well as vectors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35798 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/inline-asm-x-scalar.ll b/test/CodeGen/X86/inline-asm-x-scalar.ll
new file mode 100644 (file)
index 0000000..4538f2e
--- /dev/null
+++ b/test/CodeGen/X86/inline-asm-x-scalar.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah
+
+define void @borkv() {
+        tail call void asm sideeffect "ucomiss $0", "x"( float 0x41E0000000000000)
+        ret void
+}
+
+define void @blah() {
+        %tmp53 = tail call i32 asm "ucomiss $1, $3\0Acmovae  $2, $0 ", "=r,mx,mr,x,0,~{dirflag},~{fpsr},~{flags},~{cc}"( float 0x41E0000000000000, i32 2147483647, float 0.000000e+00, i32 0 )         ; <i32> [#uses
+        unreachable
+}
+