diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/smlald2.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/smlald2.ll | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/smlald2.ll b/llvm/test/CodeGen/ARM/smlald2.ll index bf70489f979..517a9456c0e 100644 --- a/llvm/test/CodeGen/ARM/smlald2.ll +++ b/llvm/test/CodeGen/ARM/smlald2.ll @@ -136,3 +136,89 @@ for.body: %cmp = icmp slt i32 %add29, %arg br i1 %cmp, label %for.body, label %for.cond.cleanup } + +define i64 @zext_mul_reduction(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) { +; CHECK-LABEL: @zext_mul_reduction +; CHECK-NOT: call i64 @llvm.arm.smlald +; CHECK-NOT: call i32 @llvm.arm.smlad +entry: + %cmp24 = icmp sgt i32 %arg, 0 + br i1 %cmp24, label %for.body.preheader, label %for.cond.cleanup + +for.body.preheader: + %.pre = load i16, i16* %arg3, align 2 + %.pre27 = load i16, i16* %arg2, align 2 + br label %for.body + +for.cond.cleanup: + %mac1.0.lcssa = phi i64 [ 0, %entry ], [ %add11, %for.body ] + ret i64 %mac1.0.lcssa + +for.body: + %mac1.026 = phi i64 [ %add11, %for.body ], [ 0, %for.body.preheader ] + %i.025 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ] + %arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.025 + %0 = load i16, i16* %arrayidx, align 2 + %add = add nuw nsw i32 %i.025, 1 + %arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add + %1 = load i16, i16* %arrayidx1, align 2 + %arrayidx3 = getelementptr inbounds i16, i16* %arg2, i32 %i.025 + %2 = load i16, i16* %arrayidx3, align 2 + %conv = zext i16 %2 to i32 + %conv4 = sext i16 %0 to i32 + %mul = mul nsw i32 %conv, %conv4 + %sext0 = sext i32 %mul to i64 + %arrayidx6 = getelementptr inbounds i16, i16* %arg2, i32 %add + %3 = load i16, i16* %arrayidx6, align 2 + %conv7 = zext i16 %3 to i32 + %conv8 = sext i16 %1 to i32 + %mul9 = mul nsw i32 %conv7, %conv8 + %sext1 = sext i32 %mul9 to i64 + %add10 = add i64 %sext0, %mac1.026 + %add11 = add i64 %sext1, %add10 + %exitcond = icmp ne i32 %add, %arg + br i1 %exitcond, label %for.body, label %for.cond.cleanup +} + +define i64 @zext_add_reduction(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) { +; CHECK-LABEL: @zext_add_reduction +; CHECK-NOT: call i64 @llvm.arm.smlald +; CHECK-NOT: call i32 @llvm.arm.smlad +entry: + %cmp24 = icmp sgt i32 %arg, 0 + br i1 %cmp24, label %for.body.preheader, label %for.cond.cleanup + +for.body.preheader: + %.pre = load i16, i16* %arg3, align 2 + %.pre27 = load i16, i16* %arg2, align 2 + br label %for.body + +for.cond.cleanup: + %mac1.0.lcssa = phi i64 [ 0, %entry ], [ %add11, %for.body ] + ret i64 %mac1.0.lcssa + +for.body: + %mac1.026 = phi i64 [ %add11, %for.body ], [ 0, %for.body.preheader ] + %i.025 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ] + %arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.025 + %0 = load i16, i16* %arrayidx, align 2 + %add = add nuw nsw i32 %i.025, 1 + %arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add + %1 = load i16, i16* %arrayidx1, align 2 + %arrayidx3 = getelementptr inbounds i16, i16* %arg2, i32 %i.025 + %2 = load i16, i16* %arrayidx3, align 2 + %conv = sext i16 %2 to i32 + %conv4 = sext i16 %0 to i32 + %mul = mul nsw i32 %conv, %conv4 + %sext0 = zext i32 %mul to i64 + %arrayidx6 = getelementptr inbounds i16, i16* %arg2, i32 %add + %3 = load i16, i16* %arrayidx6, align 2 + %conv7 = sext i16 %3 to i32 + %conv8 = sext i16 %1 to i32 + %mul9 = mul nsw i32 %conv7, %conv8 + %sext1 = zext i32 %mul9 to i64 + %add10 = add i64 %sext0, %mac1.026 + %add11 = add i64 %sext1, %add10 + %exitcond = icmp ne i32 %add, %arg + br i1 %exitcond, label %for.body, label %for.cond.cleanup +} |

