Allow i32/i64 for 'f' constraint on PowerPC.

[oota-llvm.git] / test / CodeGen / PowerPC / pr12757.ll

diff --git a/test/CodeGen/PowerPC/pr12757.ll b/test/CodeGen/PowerPC/pr12757.ll
new file mode 100644 (file)
index 0000000..c344656
--- /dev/null
+++ b/test/CodeGen/PowerPC/pr12757.ll
@@ -0,0 +1,14 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define i32 @__flt_rounds() nounwind {
+entry:
+  %0 = tail call i64 asm sideeffect "mffs $0", "=f"() nounwind
+  %conv = trunc i64 %0 to i32
+  ret i32 %conv
+}
+
+; CHECK: @__flt_rounds
+; CHECK: mffs
+