Add conditional mvn instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118935 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 53 insertions, 9 deletions

diff --git a/test/CodeGen/ARM/select_xform.ll b/test/CodeGen/ARM/select_xform.ll
index 7fd91ceea5a..21bc5fa8279 100644
--- a/test/CodeGen/ARM/select_xform.ll
+++ b/test/CodeGen/ARM/select_xform.ll
@@ -1,15 +1,59 @@
-; RUN: llc < %s -march=arm | grep mov | count 2
+; RUN: llc < %s -mtriple=arm-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -mtriple=thumb-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=T2
+; rdar://8662825
 
 define i32 @t1(i32 %a, i32 %b, i32 %c) nounwind {
-        %tmp1 = icmp sgt i32 %c, 10
-        %tmp2 = select i1 %tmp1, i32 0, i32 2147483647
-        %tmp3 = add i32 %tmp2, %b
-        ret i32 %tmp3
+; ARM: t1:
+; ARM: sub r0, r1, #6, 2
+; ARM: movgt r0, r1
+
+; T2: t1:
+; T2: sub.w r0, r1, #-2147483648
+; T2: movgt r0, r1
+  %tmp1 = icmp sgt i32 %c, 10
+  %tmp2 = select i1 %tmp1, i32 0, i32 2147483647
+  %tmp3 = add i32 %tmp2, %b
+  ret i32 %tmp3
 }
 
 define i32 @t2(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
-        %tmp1 = icmp sgt i32 %c, 10
-        %tmp2 = select i1 %tmp1, i32 0, i32 10
-        %tmp3 = sub i32 %b, %tmp2
-        ret i32 %tmp3
+; ARM: t2:
+; ARM: sub r0, r1, #10
+; ARM: movgt r0, r1
+
+; T2: t2:
+; T2: sub.w r0, r1, #10
+; T2: movgt r0, r1
+  %tmp1 = icmp sgt i32 %c, 10
+  %tmp2 = select i1 %tmp1, i32 0, i32 10
+  %tmp3 = sub i32 %b, %tmp2
+  ret i32 %tmp3
+}
+
+define i32 @t3(i32 %a, i32 %b, i32 %x, i32 %y) nounwind {
+; ARM: t3:
+; ARM: mvnlt r2, #0
+; ARM: and r0, r2, r3
+
+; T2: t3:
+; T2: movlt.w r2, #-1
+; T2: and.w r0, r2, r3
+  %cond = icmp slt i32 %a, %b
+  %z = select i1 %cond, i32 -1, i32 %x
+  %s = and i32 %z, %y
+ ret i32 %s
+}
+
+define i32 @t4(i32 %a, i32 %b, i32 %x, i32 %y) nounwind {
+; ARM: t4:
+; ARM: movlt r2, #0
+; ARM: orr r0, r2, r3
+
+; T2: t4:
+; T2: movlt r2, #0
+; T2: orr.w r0, r2, r3
+  %cond = icmp slt i32 %a, %b
+  %z = select i1 %cond, i32 0, i32 %x
+  %s = or i32 %z, %y
+ ret i32 %s
 }