Conservatively handle multiple MMOs in MIsNeedChainEdge

[oota-llvm.git] / test / CodeGen / Thumb2 / thumb2-orn.ll

diff --git a/test/CodeGen/Thumb2/thumb2-orn.ll b/test/CodeGen/Thumb2/thumb2-orn.ll
index 9b2802b9f14dc85cb2c35b576ddda3770775a8c2..08676b1e34e6b0ceb61a00feaa63de50f80d796c 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-orn.ll
+++ b/test/CodeGen/Thumb2/thumb2-orn.ll
@@ -1,13 +1,72 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\]*,\\W*r\[0-9\]*,\\W*r\[0-9\]*} | count 2
+; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 | FileCheck %s
+
 
 define i32 @f1(i32 %a, i32 %b) {
     %tmp = xor i32 %b, 4294967295
     %tmp1 = or i32 %a, %tmp
     ret i32 %tmp1
 }
+; CHECK-LABEL: f1:
+; CHECK:       orn     r0, r0, r1
 
 define i32 @f2(i32 %a, i32 %b) {
     %tmp = xor i32 %b, 4294967295
     %tmp1 = or i32 %tmp, %a
     ret i32 %tmp1
 }
+; CHECK-LABEL: f2:
+; CHECK:       orn     r0, r0, r1
+
+define i32 @f3(i32 %a, i32 %b) {
+    %tmp = xor i32 4294967295, %b
+    %tmp1 = or i32 %a, %tmp
+    ret i32 %tmp1
+}
+; CHECK-LABEL: f3:
+; CHECK:       orn     r0, r0, r1
+
+define i32 @f4(i32 %a, i32 %b) {
+    %tmp = xor i32 4294967295, %b
+    %tmp1 = or i32 %tmp, %a
+    ret i32 %tmp1
+}
+; CHECK-LABEL: f4:
+; CHECK:       orn     r0, r0, r1
+
+define i32 @f5(i32 %a, i32 %b) {
+    %tmp = shl i32 %b, 5
+    %tmp1 = xor i32 4294967295, %tmp
+    %tmp2 = or i32 %a, %tmp1
+    ret i32 %tmp2
+}
+; CHECK-LABEL: f5:
+; CHECK:       orn     r0, r0, r1, lsl #5
+
+define i32 @f6(i32 %a, i32 %b) {
+    %tmp = lshr i32 %b, 6
+    %tmp1 = xor i32 4294967295, %tmp
+    %tmp2 = or i32 %a, %tmp1
+    ret i32 %tmp2
+}
+; CHECK-LABEL: f6:
+; CHECK:       orn     r0, r0, r1, lsr #6
+
+define i32 @f7(i32 %a, i32 %b) {
+    %tmp = ashr i32 %b, 7
+    %tmp1 = xor i32 4294967295, %tmp
+    %tmp2 = or i32 %a, %tmp1
+    ret i32 %tmp2
+}
+; CHECK-LABEL: f7:
+; CHECK:       orn     r0, r0, r1, asr #7
+
+define i32 @f8(i32 %a, i32 %b) {
+    %l8 = shl i32 %a, 24
+    %r8 = lshr i32 %a, 8
+    %tmp = or i32 %l8, %r8
+    %tmp1 = xor i32 4294967295, %tmp
+    %tmp2 = or i32 %a, %tmp1
+    ret i32 %tmp2
+}
+; CHECK-LABEL: f8:
+; CHECK:       orn     r0, r0, r0, ror #8