R600/SI: Add pattern for truncating i32 to i1

[oota-llvm.git] / test / CodeGen / R600 / trunc.ll

diff --git a/test/CodeGen/R600/trunc.ll b/test/CodeGen/R600/trunc.ll
index 0bd320ad9ceb1618f355337b34beb319cada7cfb..6bbd7f7b510e101cd0065393c5969a3d8a412189 100644 (file)
--- a/test/CodeGen/R600/trunc.ll
+++ b/test/CodeGen/R600/trunc.ll
@@ -28,3 +28,13 @@ define void @trunc_shl_i64(i32 addrspace(1)* %out, i64 %a) {
   store i32 %result, i32 addrspace(1)* %out, align 4
   ret void
 }
+
+; SI-LABEL: @trunc_i32_to_i1:
+; SI: V_AND_B32
+; SI: V_CMP_EQ_I32
+define void @trunc_i32_to_i1(i32 addrspace(1)* %out, i32 %a) {
+  %trunc = trunc i32 %a to i1
+  %result = select i1 %trunc, i32 1, i32 0
+  store i32 %result, i32 addrspace(1)* %out, align 4
+  ret void
+}