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Diffstat (limited to 'llvm/test/CodeGen/ARM/smlad11.ll')
-rw-r--r-- | llvm/test/CodeGen/ARM/smlad11.ll | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/llvm/test/CodeGen/ARM/smlad11.ll b/llvm/test/CodeGen/ARM/smlad11.ll deleted file mode 100644 index 04586e66930..00000000000 --- a/llvm/test/CodeGen/ARM/smlad11.ll +++ /dev/null @@ -1,76 +0,0 @@ -; REQUIRES: asserts -; RUN: opt -mtriple=arm-arm-eabi -mcpu=cortex-m33 < %s -arm-parallel-dsp -S -stats 2>&1 | FileCheck %s -; -; A more complicated chain: 4 mul operations, so we expect 2 smlad calls. -; -; CHECK: %mac1{{\.}}054 = phi i32 [ [[V17:%[0-9]+]], %for.body ], [ 0, %for.body.preheader ] -; CHECK: [[V8:%[0-9]+]] = bitcast i16* %arrayidx8 to i32* -; CHECK: [[V9:%[0-9]+]] = load i32, i32* [[V8]], align 2 -; CHECK: [[V10:%[0-9]+]] = bitcast i16* %arrayidx to i32* -; CHECK: [[V11:%[0-9]+]] = load i32, i32* [[V10]], align 2 -; CHECK: [[V12:%[0-9]+]] = call i32 @llvm.arm.smlad(i32 [[V9]], i32 [[V11]], i32 %mac1{{\.}}054) -; CHECK: [[V13:%[0-9]+]] = bitcast i16* %arrayidx17 to i32* -; CHECK: [[V14:%[0-9]+]] = load i32, i32* [[V13]], align 2 -; CHECK: [[V15:%[0-9]+]] = bitcast i16* %arrayidx4 to i32* -; CHECK: [[V16:%[0-9]+]] = load i32, i32* [[V15]], align 2 -; CHECK: [[V17:%[0-9]+]] = call i32 @llvm.arm.smlad(i32 [[V14]], i32 [[V16]], i32 [[V12]]) -; -; And we don't want to see a 3rd smlad: -; CHECK-NOT: call i32 @llvm.arm.smlad -; -; CHECK: 2 arm-parallel-dsp - Number of smlad instructions generated -; -define dso_local i32 @test(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) { -entry: - %cmp52 = icmp sgt i32 %arg, 0 - br i1 %cmp52, label %for.body.preheader, label %for.cond.cleanup - -for.cond.cleanup: - %mac1.0.lcssa = phi i32 [ 0, %entry ], [ %add28, %for.body ] - ret i32 %mac1.0.lcssa - -for.body.preheader: - br label %for.body - -for.body: - %mac1.054 = phi i32 [ %add28, %for.body ], [ 0, %for.body.preheader ] - %i.053 = phi i32 [ %add29, %for.body ], [ 0, %for.body.preheader ] - %arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.053 - %0 = load i16, i16* %arrayidx, align 2 - %add1 = or i32 %i.053, 1 - %arrayidx2 = getelementptr inbounds i16, i16* %arg3, i32 %add1 - %1 = load i16, i16* %arrayidx2, align 2 - %add3 = or i32 %i.053, 2 - %arrayidx4 = getelementptr inbounds i16, i16* %arg3, i32 %add3 - %2 = load i16, i16* %arrayidx4, align 2 - %add5 = or i32 %i.053, 3 - %arrayidx6 = getelementptr inbounds i16, i16* %arg3, i32 %add5 - %3 = load i16, i16* %arrayidx6, align 2 - %arrayidx8 = getelementptr inbounds i16, i16* %arg2, i32 %i.053 - %4 = load i16, i16* %arrayidx8, align 2 - %conv = sext i16 %4 to i32 - %conv9 = sext i16 %0 to i32 - %mul = mul nsw i32 %conv, %conv9 - %arrayidx11 = getelementptr inbounds i16, i16* %arg2, i32 %add1 - %5 = load i16, i16* %arrayidx11, align 2 - %conv12 = sext i16 %5 to i32 - %conv13 = sext i16 %1 to i32 - %mul14 = mul nsw i32 %conv12, %conv13 - %arrayidx17 = getelementptr inbounds i16, i16* %arg2, i32 %add3 - %6 = load i16, i16* %arrayidx17, align 2 - %conv18 = sext i16 %6 to i32 - %conv19 = sext i16 %2 to i32 - %mul20 = mul nsw i32 %conv18, %conv19 - %arrayidx23 = getelementptr inbounds i16, i16* %arg2, i32 %add5 - %7 = load i16, i16* %arrayidx23, align 2 - %conv24 = sext i16 %7 to i32 - %conv25 = sext i16 %3 to i32 - %mul26 = mul nsw i32 %conv24, %conv25 - %add15 = add i32 %mul, %mac1.054 - %add21 = add i32 %add15, %mul14 - %add27 = add i32 %add21, %mul20 - %add28 = add i32 %add27, %mul26 - %add29 = add nuw nsw i32 %i.053, 4 - %cmp = icmp slt i32 %add29, %arg - br i1 %cmp, label %for.body, label %for.cond.cleanup -} |