diff options
| -rw-r--r-- | llvm/test/CodeGen/ARM/a15-partial-update.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/a15-partial-update.ll b/llvm/test/CodeGen/ARM/a15-partial-update.ll index a6248b33f66..c20aaa2fa5d 100644 --- a/llvm/test/CodeGen/ARM/a15-partial-update.ll +++ b/llvm/test/CodeGen/ARM/a15-partial-update.ll @@ -55,3 +55,35 @@ loop: ret: ret void } + +define void @t2_minsize(<4 x i8> *%in, <4 x i8> *%out, i32 %n) minsize { +; CHECK-LABEL: t2_minsize: +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: add r0, r0, #4 +; CHECK-NEXT: add r1, r1, #4 +; CHECK-NEXT: .LBB2_1: @ %loop +; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 +; CHECK-NEXT: vmov.f64 d16, #5.000000e-01 +; CHECK-NEXT: vld1.32 {d16[0]}, [r0:32] +; CHECK-NEXT: vmovl.u8 q8, d16 +; CHECK-NEXT: vuzp.8 d16, d18 +; CHECK-NEXT: vst1.32 {d16[0]}, [r1:32]! +; CHECK-NEXT: add r0, r0, #4 +; CHECK-NEXT: subs r2, r2, #1 +; CHECK-NEXT: beq .LBB2_1 +; CHECK-NEXT: @ %bb.2: @ %ret +; CHECK-NEXT: bx lr +entry: + br label %loop +loop: + %oldcount = phi i32 [0, %entry], [%newcount, %loop] + %newcount = add i32 %oldcount, 1 + %p1 = getelementptr <4 x i8>, <4 x i8> *%in, i32 %newcount + %p2 = getelementptr <4 x i8>, <4 x i8> *%out, i32 %newcount + %tmp1 = load <4 x i8> , <4 x i8> *%p1, align 4 + store <4 x i8> %tmp1, <4 x i8> *%p2 + %cmp = icmp eq i32 %newcount, %n + br i1 %cmp, label %loop, label %ret +ret: + ret void +} |
