diff options
Diffstat (limited to 'llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll')
| -rw-r--r-- | llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll b/llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll index 1612e26e3f7..bd691963ad3 100644 --- a/llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll +++ b/llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll @@ -3,13 +3,14 @@ ; CHECK-LABEL: mul_reduce_add ; CHECK: dls lr, ; CHECK: [[LOOP:.LBB[0-9_]+]]: -; CHECK: sub{{.*}} [[ELEMS:r[0-9]+]], #4 -; CHECK: vctp.32 [[ELEMS]] +; CHECK: vctp.32 [[ELEMS:r[0-9]+]] ; CHECK: vpstt ; CHECK-NEXT: vldrwt.u32 ; CHECK-NEXT: vldrwt.u32 +; CHECK: mov [[ELEMS_OUT:r[0-9]+]], [[ELEMS]] +; CHECK: sub{{.*}} [[ELEMS]], #4 ; CHECK: le lr, [[LOOP]] -; CHECK: vctp.32 [[ELEMS]] +; CHECK: vctp.32 [[ELEMS_OUT]] ; CHECK: vpsel ; CHECK: vaddv.u32 r0 define dso_local i32 @mul_reduce_add(i32* noalias nocapture readonly %a, i32* noalias nocapture readonly %b, i32 %N) { @@ -54,7 +55,17 @@ for.cond.cleanup: ; preds = %middle.block, %entr ret i32 %res.0.lcssa } -; Function Attrs: norecurse nounwind readonly +; CHECK-LABEL: mul_reduce_add_const +; CHECK: dls lr +; CHECK: [[LOOP:.LBB[0-9_]+]]: +; CHECK: vctp.32 [[ELEMS:r[0-9]+]] +; CHECK: vpst +; CHECK-NEXT: vldrwt.u32 q{{.*}}, [r0] +; CHECK: mov [[ELEMS_OUT:r[0-9]+]], [[ELEMS]] +; CHECK: sub{{.*}} [[ELEMS]], #4 +; CHECK: le lr, [[LOOP]] +; CHECK: vctp.32 [[ELEMS_OUT]] +; CHECK: vpsel define dso_local i32 @mul_reduce_add_const(i32* noalias nocapture readonly %a, i32 %b, i32 %N) { entry: %cmp6 = icmp eq i32 %N, 0 @@ -96,13 +107,14 @@ for.cond.cleanup: ; preds = %middle.block, %entr ; CHECK-LABEL: add_reduce_add_const ; CHECK: dls lr, lr ; CHECK: [[LOOP:.LBB[0-9_]+]]: -; CHECK: subs [[ELEMS:r[0-9]+]], #4 -; CHECK: vctp.32 [[ELEMS]] +; CHECK: vctp.32 [[ELEMS:r[0-9]+]] ; CHECK: vpst ; CHECK-NEXT: vldrwt.u32 q{{.*}}, [r0] +; CHECK: mov [[ELEMS_OUT:r[0-9]+]], [[ELEMS]] +; CHECK: sub{{.*}} [[ELEMS]], #4 ; CHECK: vadd.i32 ; CHECK: le lr, [[LOOP]] -; CHECK: vctp.32 [[ELEMS]] +; CHECK: vctp.32 [[ELEMS_OUT]] ; CHECK: vpsel define dso_local i32 @add_reduce_add_const(i32* noalias nocapture readonly %a, i32 %b, i32 %N) { entry: @@ -145,8 +157,8 @@ for.cond.cleanup: ; preds = %middle.block, %entr ; CHECK-LABEL: vector_mul_const ; CHECK: dls lr, lr ; CHECK: [[LOOP:.LBB[0-9_]+]]: -; CHECK: subs [[ELEMS:r[0-9]+]], #4 -; CHECK: vctp.32 [[ELEMS]] +; CHECK: vctp.32 [[ELEMS:r[0-9]+]] +; CHECK: sub{{.*}} [[ELEMS]], #4 ; CHECK: vpst ; CHECK-NEXT: vldrwt.u32 q{{.*}}, [r1] ; CHECK: vmul.i32 @@ -192,8 +204,8 @@ for.cond.cleanup: ; preds = %vector.body, %entry ; CHECK-LABEL: vector_add_const ; CHECK: dls lr, lr ; CHECK: [[LOOP:.LBB[0-9_]+]]: -; CHECK: subs [[ELEMS:r[0-9]+]], #4 -; CHECK: vctp.32 [[ELEMS]] +; CHECK: vctp.32 [[ELEMS:r[0-9]+]] +; CHECK: sub{{.*}} [[ELEMS]], #4 ; CHECK: vpst ; CHECK-NEXT: vldrwt.u32 q{{.*}}, [r1] ; CHECK: vadd.i32 |
