[PowerPC] Really iterate over all loops in PPCLoopDataPrefetch/PPCLoopPreIncPrep

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

diff --git a/test/CodeGen/Thumb2/carry.ll b/test/CodeGen/Thumb2/carry.ll
index d477124d07658d8a3821f46e526a0f0d68f3dfcd..26622e23dd44fde530bfeee5ad639259a9610b3d 100644 (file)
--- a/test/CodeGen/Thumb2/carry.ll
+++ b/test/CodeGen/Thumb2/carry.ll
@@ -1,16 +1,35 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "subs r" | count 2
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "adcs r"
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "sbcs r"  | count 2
+; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
 
 define i64 @f1(i64 %a, i64 %b) {
 entry:
+; CHECK-LABEL: f1:
+; CHECK: subs r0, r0, r2
+; CHECK: sbcs r1, r3
        %tmp = sub i64 %a, %b
        ret i64 %tmp
 }
 
 define i64 @f2(i64 %a, i64 %b) {
 entry:
+; CHECK-LABEL: f2:
+; CHECK: adds r0, r0, r0
+; CHECK: adcs r1, r1
+; CHECK: subs r0, r0, r2
+; CHECK: sbcs r1, r3
         %tmp1 = shl i64 %a, 1
        %tmp2 = sub i64 %tmp1, %b
        ret i64 %tmp2
 }
+
+; rdar://12559385
+define i64 @f3(i32 %vi) {
+entry:
+; CHECK-LABEL: f3:
+; CHECK: movw [[REG:r[0-9]+]], #36102
+; CHECK: sbcs r{{[0-9]+}}, [[REG]]
+    %v0 = zext i32 %vi to i64
+    %v1 = xor i64 %v0, -155057456198619
+    %v4 = add i64 %v1, 155057456198619
+    %v5 = add i64 %v4, %v1
+    ret i64 %v5
+}