Change x86 CMOVE_F to read it source, not write it.

[oota-llvm.git] / test / CodeGen / X86 / fcmove.ll

diff --git a/test/CodeGen/X86/fcmove.ll b/test/CodeGen/X86/fcmove.ll
new file mode 100644 (file)
index 0000000..21cc683
--- /dev/null
+++ b/test/CodeGen/X86/fcmove.ll
@@ -0,0 +1,15 @@
+; RUN: llc %s -o - -verify-machineinstrs | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-unknown"
+
+; Test that we can generate an fcmove, and also that it passes verification.
+
+; CHECK-LABEL: cmove_f
+; CHECK: fcmove %st({{[0-7]}}), %st(0)
+define x86_fp80 @cmove_f(x86_fp80 %a, x86_fp80 %b, i32 %c) {
+  %test = icmp eq i32 %c, 0
+  %add = fadd x86_fp80 %a, %b
+  %ret = select i1 %test, x86_fp80 %add, x86_fp80 %b
+  ret x86_fp80 %ret
+}
\ No newline at end of file