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Diffstat (limited to 'llvm/test/CodeGen/Thumb2/carry.ll')
-rw-r--r-- | llvm/test/CodeGen/Thumb2/carry.ll | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/Thumb2/carry.ll b/llvm/test/CodeGen/Thumb2/carry.ll index 3388e225497..a55c16f2198 100644 --- a/llvm/test/CodeGen/Thumb2/carry.ll +++ b/llvm/test/CodeGen/Thumb2/carry.ll @@ -1,15 +1,21 @@ -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "subs\\.w r" | count 2 -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "adc\\.w r" -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "sbc\\.w r" | count 2 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | FileCheck %s define i64 @f1(i64 %a, i64 %b) { entry: +; CHECK: 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: 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 |