| ; RUN: llc --mtriple=thumbv7em -mattr=+fp-armv8 -O3 %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-DEFAULT --check-prefix=CHECK-T2 |
| ; RUN: llc -mtriple=thumbv8m.main -mattr=+fp-armv8,+dsp -O3 %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-DEFAULT --check-prefix=CHECK-T2 |
| ; RUN: llc -mtriple=thumbv8m.main -mattr=+fp-armv8,+dsp -lsr-backedge-indexing=false %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=DISABLED |
| ; RUN: llc -mtriple=thumbv8m.base %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=DISABLED |
| ; RUN: llc -mtriple=thumbv8 %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=DISABLED |
| ; RUN: llc -mtriple=thumbv8m.main -mattr=+fp-armv8,+dsp -O3 -lsr-complexity-limit=2147483647 %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-COMPLEX --check-prefix=CHECK-T2 |
| |
| ; Tests to check that post increment addressing modes are used instead of |
| ; updating base pointers with add instructions. |
| |
| ; TODO: I think we should be able to use post inc addressing with VLDM |
| ; instructions. |
| ; CHECK-LABEL: test_fma |
| ; CHECK: @ %loop |
| |
| ; CHECK-DEFAULT: vldr s{{.*}}, #8] |
| ; CHECK-DEFAULT: vldr s{{.*}}, #8] |
| ; CHECK-DEFAULT: vldr s{{.*}}, #12] |
| ; CHECK-DEFAULT: vldr s{{.*}}, #12] |
| |
| ; CHECK-COMPLEX: vldr s{{.*}}, #8] |
| ; CHECK-COMPLEX: vldr s{{.*}}, #8] |
| ; CHECK-COMPLEX: vldr s{{.*}}, #12] |
| ; CHECK-COMPLEX: vldr s{{.*}}, #12] |
| |
| define float @test_fma(float* %a, float* %b, i32 %N) { |
| entry: |
| br label %loop |
| |
| loop: |
| %i = phi i32 [ 0, %entry ], [ %i.next, %loop ] |
| %idx.1 = phi i32 [ 0, %entry ], [ %idx.next, %loop ] |
| %res = phi float [ 0.0, %entry ], [ %fma.2, %loop ] |
| %gep.a.1 = getelementptr inbounds float, float* %a, i32 %idx.1 |
| %a.1 = load float, float* %gep.a.1 |
| %gep.b.1 = getelementptr inbounds float, float* %b, i32 %idx.1 |
| %b.1 = load float, float* %gep.b.1 |
| %fmul.1 = fmul float %a.1, %b.1 |
| %fma.1 = fadd float %fmul.1, %res |
| %idx.2 = or i32 %idx.1, 1 |
| %gep.a.2 = getelementptr inbounds float, float* %a, i32 %idx.2 |
| %a.2 = load float, float* %gep.a.2 |
| %gep.b.2 = getelementptr inbounds float, float* %b, i32 %idx.2 |
| %b.2 = load float, float* %gep.b.2 |
| %fmul.2 = fmul float %a.2, %b.2 |
| %fma.2 = fadd float %fmul.2, %fma.1 |
| %i.next = add nsw nuw i32 %i, -2 |
| %idx.next = add nsw nuw i32 %idx.1, 2 |
| %cmp = icmp ult i32 %i.next, %N |
| br i1 %cmp, label %loop, label %exit |
| |
| exit: |
| ret float %fma.2 |
| } |
| |
| ; CHECK-LABEL: convolve_16bit |
| ; TODO: Both arrays should use indexing |
| ; CHECK-DEFAULT: ldr{{.*}}, #8]! |
| ; CHECK-DEFAULT-NOT: ldr{{.*}}]! |
| |
| ; CHECK-COMPLEX: ldr{{.*}}, #8]! |
| ; CHECK-COMPLEX-NOT: ldr{{.*}}]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| ; DISABLED-NOT: str{{.*}}]! |
| |
| define void @convolve_16bit(i16** nocapture readonly %input_image, i16** nocapture readonly %filter, |
| i32 %filter_dim, i32 %out_width, i32 %out_height, |
| i32** nocapture readonly %convolved) { |
| entry: |
| %cmp92 = icmp eq i32 %out_height, 0 |
| br i1 %cmp92, label %for.cond.cleanup, label %for.cond1.preheader.lr.ph |
| |
| for.cond1.preheader.lr.ph: ; preds = %entry |
| %xtraiter = and i32 %filter_dim, 3 |
| %unroll_iter = sub i32 %filter_dim, %xtraiter |
| br label %for.cond1.preheader |
| |
| for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph |
| %res_y.093 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %add28, %for.cond.cleanup3 ] |
| %arrayidx22 = getelementptr inbounds i32*, i32** %convolved, i32 %res_y.093 |
| %tmp3 = load i32*, i32** %arrayidx22, align 4 |
| br label %for.cond9.preheader.us.us.preheader |
| |
| for.cond9.preheader.us.us.preheader: ; preds = %for.cond5.for.cond.cleanup7_crit_edge.us, %for.cond5.preheader.lr.ph |
| %res_x.060.us = phi i32 [ %add25.us, %for.cond5.for.cond.cleanup7_crit_edge.us ], [ 0, %for.cond1.preheader ] |
| br label %for.cond9.preheader.us.us |
| |
| for.cond9.preheader.us.us: ; preds = %for.cond9.for.cond.cleanup11_crit_edge.us.us, %for.cond9.preheader.us.us.preheader |
| %filter_y.056.us.us = phi i32 [ %inc20.us.us, %for.cond9.for.cond.cleanup11_crit_edge.us.us.unr-lcssa ], [ 0, %for.cond9.preheader.us.us.preheader ] |
| %result_element.055.us.us = phi i32 [ %add18.us.us.3, %for.cond9.for.cond.cleanup11_crit_edge.us.us.unr-lcssa ], [ 0, %for.cond9.preheader.us.us.preheader ] |
| %add.us.us = add i32 %filter_y.056.us.us, %res_y.093 |
| %arrayidx.us.us = getelementptr inbounds i16*, i16** %filter, i32 %filter_y.056.us.us |
| %tmp5 = load i16*, i16** %arrayidx.us.us, align 4 |
| %arrayidx15.us.us = getelementptr inbounds i16*, i16** %input_image, i32 %add.us.us |
| %tmp6 = load i16*, i16** %arrayidx15.us.us, align 4 |
| br label %for.body12.us.us |
| |
| for.body12.us.us: ; preds = %for.body12.us.us, %for.cond9.preheader.us.us |
| %filter_x.053.us.us = phi i32 [ %inc.us.us.3, %for.body12.us.us ], [ 0, %for.cond9.preheader.us.us ] |
| %result_element.152.us.us = phi i32 [ %add18.us.us.3, %for.body12.us.us ], [ %result_element.055.us.us, %for.cond9.preheader.us.us ] |
| %niter = phi i32 [ %niter.nsub.3, %for.body12.us.us ], [ %unroll_iter, %for.cond9.preheader.us.us ] |
| %add13.us.us = add i32 %filter_x.053.us.us, %res_x.060.us |
| %arrayidx14.us.us = getelementptr inbounds i16, i16* %tmp5, i32 %filter_x.053.us.us |
| %tmp9 = load i16, i16* %arrayidx14.us.us, align 2 |
| %conv.us.us = sext i16 %tmp9 to i32 |
| %arrayidx16.us.us = getelementptr inbounds i16, i16* %tmp6, i32 %add13.us.us |
| %tmp10 = load i16, i16* %arrayidx16.us.us, align 2 |
| %conv17.us.us = sext i16 %tmp10 to i32 |
| %mul.us.us = mul nsw i32 %conv17.us.us, %conv.us.us |
| %add18.us.us = add nsw i32 %mul.us.us, %result_element.152.us.us |
| %inc.us.us = or i32 %filter_x.053.us.us, 1 |
| %add13.us.us.1 = add i32 %inc.us.us, %res_x.060.us |
| %arrayidx14.us.us.1 = getelementptr inbounds i16, i16* %tmp5, i32 %inc.us.us |
| %tmp11 = load i16, i16* %arrayidx14.us.us.1, align 2 |
| %conv.us.us.1 = sext i16 %tmp11 to i32 |
| %arrayidx16.us.us.1 = getelementptr inbounds i16, i16* %tmp6, i32 %add13.us.us.1 |
| %tmp12 = load i16, i16* %arrayidx16.us.us.1, align 2 |
| %conv17.us.us.1 = sext i16 %tmp12 to i32 |
| %mul.us.us.1 = mul nsw i32 %conv17.us.us.1, %conv.us.us.1 |
| %add18.us.us.1 = add nsw i32 %mul.us.us.1, %add18.us.us |
| %inc.us.us.1 = or i32 %filter_x.053.us.us, 2 |
| %add13.us.us.2 = add i32 %inc.us.us.1, %res_x.060.us |
| %arrayidx14.us.us.2 = getelementptr inbounds i16, i16* %tmp5, i32 %inc.us.us.1 |
| %tmp13 = load i16, i16* %arrayidx14.us.us.2, align 2 |
| %conv.us.us.2 = sext i16 %tmp13 to i32 |
| %arrayidx16.us.us.2 = getelementptr inbounds i16, i16* %tmp6, i32 %add13.us.us.2 |
| %tmp14 = load i16, i16* %arrayidx16.us.us.2, align 2 |
| %conv17.us.us.2 = sext i16 %tmp14 to i32 |
| %mul.us.us.2 = mul nsw i32 %conv17.us.us.2, %conv.us.us.2 |
| %add18.us.us.2 = add nsw i32 %mul.us.us.2, %add18.us.us.1 |
| %inc.us.us.2 = or i32 %filter_x.053.us.us, 3 |
| %add13.us.us.3 = add i32 %inc.us.us.2, %res_x.060.us |
| %arrayidx14.us.us.3 = getelementptr inbounds i16, i16* %tmp5, i32 %inc.us.us.2 |
| %tmp15 = load i16, i16* %arrayidx14.us.us.3, align 2 |
| %conv.us.us.3 = sext i16 %tmp15 to i32 |
| %arrayidx16.us.us.3 = getelementptr inbounds i16, i16* %tmp6, i32 %add13.us.us.3 |
| %tmp16 = load i16, i16* %arrayidx16.us.us.3, align 2 |
| %conv17.us.us.3 = sext i16 %tmp16 to i32 |
| %mul.us.us.3 = mul nsw i32 %conv17.us.us.3, %conv.us.us.3 |
| %add18.us.us.3 = add nsw i32 %mul.us.us.3, %add18.us.us.2 |
| %inc.us.us.3 = add i32 %filter_x.053.us.us, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond9.for.cond.cleanup11_crit_edge.us.us.unr-lcssa, label %for.body12.us.us |
| |
| for.cond9.for.cond.cleanup11_crit_edge.us.us.unr-lcssa: ; preds = %for.body12.us.us, %for.cond9.preheader.us.us |
| %inc20.us.us = add nuw i32 %filter_y.056.us.us, 1 |
| %exitcond98 = icmp eq i32 %inc20.us.us, %filter_dim |
| br i1 %exitcond98, label %for.cond5.for.cond.cleanup7_crit_edge.us, label %for.cond9.preheader.us.us |
| |
| for.cond5.for.cond.cleanup7_crit_edge.us: ; preds = %for.cond9.for.cond.cleanup11_crit_edge.us.us |
| %arrayidx23.us = getelementptr inbounds i32, i32* %tmp3, i32 %res_x.060.us |
| store i32 %add18.us.us.3, i32* %arrayidx23.us, align 4 |
| %add25.us = add nuw i32 %res_x.060.us, 1 |
| %exitcond99 = icmp eq i32 %add25.us, %out_width |
| br i1 %exitcond99, label %for.cond.cleanup3, label %for.cond9.preheader.us.us.preheader |
| |
| for.cond.cleanup3: ; preds = %for.cond5.for.cond.cleanup7_crit_edge.us, %for.cond5.preheader.preheader, %for.cond1.preheader |
| %add28 = add nuw i32 %res_y.093, 1 |
| %exitcond100 = icmp eq i32 %add28, %out_height |
| br i1 %exitcond100, label %for.cond.cleanup, label %for.cond1.preheader |
| |
| for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry |
| ret void |
| } |
| |
| ; CHECK-LABEL: mul_8x8 |
| ; CHECK: @ %for.body |
| |
| ; CHECK-DEFAULT: str{{.*}}, #16]! |
| ; CHECK-DEFAULT: ldrb{{.*}}, #4]! |
| ; CHECK-DEFAULT: ldrb{{.*}}, #4]! |
| |
| ; CHECK-COMPLEX: str{{.*}}, #16]! |
| ; CHECK-COMPLEX: ldrb{{.*}}, #4]! |
| ; CHECK-COMPLEX: ldrb{{.*}}, #4]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| ; DISABLED-NOT: str{{.*}}]! |
| |
| ; CHECK-T2: @ %for.body.epil |
| ; CHECK-T2: ldrb{{.*}}, #1]! |
| ; CHECK-T2: ldrb{{.*}}, #1]! |
| ; CHECK-T2: str{{.*}}, #4]! |
| |
| define void @mul_8x8(i8* nocapture readonly %A, i8* nocapture readonly %B, i32* nocapture %C, i32 %N) { |
| entry: |
| %cmp9 = icmp eq i32 %N, 0 |
| br i1 %cmp9, label %for.cond.cleanup, label %for.body.preheader |
| |
| for.body.preheader: ; preds = %entry |
| %tmp = add i32 %N, -1 |
| %xtraiter = and i32 %N, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| br i1 %tmp1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new |
| |
| for.body.preheader.new: ; preds = %for.body.preheader |
| %unroll_iter = sub i32 %N, %xtraiter |
| br label %for.body |
| |
| for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader |
| %i.010.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ] |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil |
| |
| for.body.epil: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa |
| %i.010.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.010.unr, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %arrayidx.epil = getelementptr inbounds i8, i8* %A, i32 %i.010.epil |
| %tmp2 = load i8, i8* %arrayidx.epil, align 1 |
| %conv.epil = zext i8 %tmp2 to i32 |
| %arrayidx1.epil = getelementptr inbounds i8, i8* %B, i32 %i.010.epil |
| %tmp3 = load i8, i8* %arrayidx1.epil, align 1 |
| %conv2.epil = zext i8 %tmp3 to i32 |
| %mul.epil = mul nuw nsw i32 %conv2.epil, %conv.epil |
| %arrayidx3.epil = getelementptr inbounds i32, i32* %C, i32 %i.010.epil |
| store i32 %mul.epil, i32* %arrayidx3.epil, align 4 |
| %inc.epil = add nuw i32 %i.010.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil |
| |
| for.cond.cleanup: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa, %entry |
| ret void |
| |
| for.body: ; preds = %for.body, %for.body.preheader.new |
| %i.010 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ] |
| %niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ] |
| %arrayidx = getelementptr inbounds i8, i8* %A, i32 %i.010 |
| %tmp4 = load i8, i8* %arrayidx, align 1 |
| %conv = zext i8 %tmp4 to i32 |
| %arrayidx1 = getelementptr inbounds i8, i8* %B, i32 %i.010 |
| %tmp5 = load i8, i8* %arrayidx1, align 1 |
| %conv2 = zext i8 %tmp5 to i32 |
| %mul = mul nuw nsw i32 %conv2, %conv |
| %arrayidx3 = getelementptr inbounds i32, i32* %C, i32 %i.010 |
| store i32 %mul, i32* %arrayidx3, align 4 |
| %inc = or i32 %i.010, 1 |
| %arrayidx.1 = getelementptr inbounds i8, i8* %A, i32 %inc |
| %tmp6 = load i8, i8* %arrayidx.1, align 1 |
| %conv.1 = zext i8 %tmp6 to i32 |
| %arrayidx1.1 = getelementptr inbounds i8, i8* %B, i32 %inc |
| %tmp7 = load i8, i8* %arrayidx1.1, align 1 |
| %conv2.1 = zext i8 %tmp7 to i32 |
| %mul.1 = mul nuw nsw i32 %conv2.1, %conv.1 |
| %arrayidx3.1 = getelementptr inbounds i32, i32* %C, i32 %inc |
| store i32 %mul.1, i32* %arrayidx3.1, align 4 |
| %inc.1 = or i32 %i.010, 2 |
| %arrayidx.2 = getelementptr inbounds i8, i8* %A, i32 %inc.1 |
| %tmp8 = load i8, i8* %arrayidx.2, align 1 |
| %conv.2 = zext i8 %tmp8 to i32 |
| %arrayidx1.2 = getelementptr inbounds i8, i8* %B, i32 %inc.1 |
| %tmp9 = load i8, i8* %arrayidx1.2, align 1 |
| %conv2.2 = zext i8 %tmp9 to i32 |
| %mul.2 = mul nuw nsw i32 %conv2.2, %conv.2 |
| %arrayidx3.2 = getelementptr inbounds i32, i32* %C, i32 %inc.1 |
| store i32 %mul.2, i32* %arrayidx3.2, align 4 |
| %inc.2 = or i32 %i.010, 3 |
| %arrayidx.3 = getelementptr inbounds i8, i8* %A, i32 %inc.2 |
| %tmp10 = load i8, i8* %arrayidx.3, align 1 |
| %conv.3 = zext i8 %tmp10 to i32 |
| %arrayidx1.3 = getelementptr inbounds i8, i8* %B, i32 %inc.2 |
| %tmp11 = load i8, i8* %arrayidx1.3, align 1 |
| %conv2.3 = zext i8 %tmp11 to i32 |
| %mul.3 = mul nuw nsw i32 %conv2.3, %conv.3 |
| %arrayidx3.3 = getelementptr inbounds i32, i32* %C, i32 %inc.2 |
| store i32 %mul.3, i32* %arrayidx3.3, align 4 |
| %inc.3 = add i32 %i.010, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body |
| } |
| |
| ; CHECK-LABEL: mul_16x8 |
| ; CHECK: @ %for.body |
| |
| ; CHECK-DEFAULT: str{{.*}}, #16]! |
| ; CHECK-DEFAULT: ldrsh{{.*}}, #8]! |
| |
| ; CHECK-COMPLEX: ldrsh{{.*}}, #8]! |
| ; CHECK-COMPLEX: str{{.*}}, #16]! |
| ; CHECK-COMPLEX: ldrb{{.*}}, #4]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| ; DISABLED-NOT: str{{.*}}]! |
| |
| ; CHECK-T2: @ %for.body.epil |
| ; CHECK-T2: ldrsh{{.*}}, #2]! |
| ; CHECK-T2: ldrb{{.*}}, #1]! |
| ; CHECK-T2: str{{.*}}, #4]! |
| |
| define void @mul_16x8(i16* nocapture readonly %A, i8* nocapture readonly %B, i32* nocapture %C, i32 %N) { |
| entry: |
| %cmp9 = icmp eq i32 %N, 0 |
| br i1 %cmp9, label %for.cond.cleanup, label %for.body.preheader |
| |
| for.body.preheader: ; preds = %entry |
| %tmp = add i32 %N, -1 |
| %xtraiter = and i32 %N, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| br i1 %tmp1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new |
| |
| for.body.preheader.new: ; preds = %for.body.preheader |
| %unroll_iter = sub i32 %N, %xtraiter |
| br label %for.body |
| |
| for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader |
| %i.010.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ] |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil |
| |
| for.body.epil: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa |
| %i.010.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.010.unr, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %arrayidx.epil = getelementptr inbounds i16, i16* %A, i32 %i.010.epil |
| %tmp2 = load i16, i16* %arrayidx.epil, align 2 |
| %conv.epil = sext i16 %tmp2 to i32 |
| %arrayidx1.epil = getelementptr inbounds i8, i8* %B, i32 %i.010.epil |
| %tmp3 = load i8, i8* %arrayidx1.epil, align 1 |
| %conv2.epil = zext i8 %tmp3 to i32 |
| %mul.epil = mul nsw i32 %conv2.epil, %conv.epil |
| %arrayidx3.epil = getelementptr inbounds i32, i32* %C, i32 %i.010.epil |
| store i32 %mul.epil, i32* %arrayidx3.epil, align 4 |
| %inc.epil = add nuw i32 %i.010.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil |
| |
| for.cond.cleanup: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa, %entry |
| ret void |
| |
| for.body: ; preds = %for.body, %for.body.preheader.new |
| %i.010 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ] |
| %niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ] |
| %arrayidx = getelementptr inbounds i16, i16* %A, i32 %i.010 |
| %tmp4 = load i16, i16* %arrayidx, align 2 |
| %conv = sext i16 %tmp4 to i32 |
| %arrayidx1 = getelementptr inbounds i8, i8* %B, i32 %i.010 |
| %tmp5 = load i8, i8* %arrayidx1, align 1 |
| %conv2 = zext i8 %tmp5 to i32 |
| %mul = mul nsw i32 %conv2, %conv |
| %arrayidx3 = getelementptr inbounds i32, i32* %C, i32 %i.010 |
| store i32 %mul, i32* %arrayidx3, align 4 |
| %inc = or i32 %i.010, 1 |
| %arrayidx.1 = getelementptr inbounds i16, i16* %A, i32 %inc |
| %tmp6 = load i16, i16* %arrayidx.1, align 2 |
| %conv.1 = sext i16 %tmp6 to i32 |
| %arrayidx1.1 = getelementptr inbounds i8, i8* %B, i32 %inc |
| %tmp7 = load i8, i8* %arrayidx1.1, align 1 |
| %conv2.1 = zext i8 %tmp7 to i32 |
| %mul.1 = mul nsw i32 %conv2.1, %conv.1 |
| %arrayidx3.1 = getelementptr inbounds i32, i32* %C, i32 %inc |
| store i32 %mul.1, i32* %arrayidx3.1, align 4 |
| %inc.1 = or i32 %i.010, 2 |
| %arrayidx.2 = getelementptr inbounds i16, i16* %A, i32 %inc.1 |
| %tmp8 = load i16, i16* %arrayidx.2, align 2 |
| %conv.2 = sext i16 %tmp8 to i32 |
| %arrayidx1.2 = getelementptr inbounds i8, i8* %B, i32 %inc.1 |
| %tmp9 = load i8, i8* %arrayidx1.2, align 1 |
| %conv2.2 = zext i8 %tmp9 to i32 |
| %mul.2 = mul nsw i32 %conv2.2, %conv.2 |
| %arrayidx3.2 = getelementptr inbounds i32, i32* %C, i32 %inc.1 |
| store i32 %mul.2, i32* %arrayidx3.2, align 4 |
| %inc.2 = or i32 %i.010, 3 |
| %arrayidx.3 = getelementptr inbounds i16, i16* %A, i32 %inc.2 |
| %tmp10 = load i16, i16* %arrayidx.3, align 2 |
| %conv.3 = sext i16 %tmp10 to i32 |
| %arrayidx1.3 = getelementptr inbounds i8, i8* %B, i32 %inc.2 |
| %tmp11 = load i8, i8* %arrayidx1.3, align 1 |
| %conv2.3 = zext i8 %tmp11 to i32 |
| %mul.3 = mul nsw i32 %conv2.3, %conv.3 |
| %arrayidx3.3 = getelementptr inbounds i32, i32* %C, i32 %inc.2 |
| store i32 %mul.3, i32* %arrayidx3.3, align 4 |
| %inc.3 = add i32 %i.010, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body |
| } |
| |
| ; CHECK-LABEL: mul_16x16 |
| ; CHECK: @ %for.body |
| |
| ; TODO: pre-indexed loads |
| ; CHECK-DEFAULT-NOT: ldrsh{{.*}}]! |
| ; CHECK-DEFAULT: str{{.*}}, #16]! |
| ; CHECK-DEFAULT-NOT: ldrsh{{.*}}]! |
| |
| ; CHECK-COMPLEX: ldrsh{{.*}}]! |
| ; CHECK-COMPLEX: ldrsh{{.*}}]! |
| ; CHECK-COMPLEX: str{{.*}}]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| ; DISABLED-NOT: str{{.*}}]! |
| |
| ; CHECK-T2: @ %for.body.epil |
| ; CHECK-T2: ldrsh{{.*}}, #2]! |
| ; CHECK-T2: ldrsh{{.*}}, #2]! |
| ; CHECK-T2: str{{.*}}, #4]! |
| |
| define void @mul_16x16(i16* nocapture readonly %A, i16* nocapture readonly %B, i32* nocapture %C, i32 %N) { |
| entry: |
| %cmp9 = icmp eq i32 %N, 0 |
| br i1 %cmp9, label %for.cond.cleanup, label %for.body.preheader |
| |
| for.body.preheader: ; preds = %entry |
| %tmp = add i32 %N, -1 |
| %xtraiter = and i32 %N, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| br i1 %tmp1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new |
| |
| for.body.preheader.new: ; preds = %for.body.preheader |
| %unroll_iter = sub i32 %N, %xtraiter |
| br label %for.body |
| |
| for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader |
| %i.010.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ] |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil |
| |
| for.body.epil: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa |
| %i.010.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.010.unr, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %arrayidx.epil = getelementptr inbounds i16, i16* %A, i32 %i.010.epil |
| %tmp2 = load i16, i16* %arrayidx.epil, align 2 |
| %conv.epil = sext i16 %tmp2 to i32 |
| %arrayidx1.epil = getelementptr inbounds i16, i16* %B, i32 %i.010.epil |
| %tmp3 = load i16, i16* %arrayidx1.epil, align 2 |
| %conv2.epil = sext i16 %tmp3 to i32 |
| %mul.epil = mul nsw i32 %conv2.epil, %conv.epil |
| %arrayidx3.epil = getelementptr inbounds i32, i32* %C, i32 %i.010.epil |
| store i32 %mul.epil, i32* %arrayidx3.epil, align 4 |
| %inc.epil = add nuw i32 %i.010.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil |
| |
| for.cond.cleanup: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa, %entry |
| ret void |
| |
| for.body: ; preds = %for.body, %for.body.preheader.new |
| %i.010 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ] |
| %niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ] |
| %arrayidx = getelementptr inbounds i16, i16* %A, i32 %i.010 |
| %tmp4 = load i16, i16* %arrayidx, align 2 |
| %conv = sext i16 %tmp4 to i32 |
| %arrayidx1 = getelementptr inbounds i16, i16* %B, i32 %i.010 |
| %tmp5 = load i16, i16* %arrayidx1, align 2 |
| %conv2 = sext i16 %tmp5 to i32 |
| %mul = mul nsw i32 %conv2, %conv |
| %arrayidx3 = getelementptr inbounds i32, i32* %C, i32 %i.010 |
| store i32 %mul, i32* %arrayidx3, align 4 |
| %inc = or i32 %i.010, 1 |
| %arrayidx.1 = getelementptr inbounds i16, i16* %A, i32 %inc |
| %tmp6 = load i16, i16* %arrayidx.1, align 2 |
| %conv.1 = sext i16 %tmp6 to i32 |
| %arrayidx1.1 = getelementptr inbounds i16, i16* %B, i32 %inc |
| %tmp7 = load i16, i16* %arrayidx1.1, align 2 |
| %conv2.1 = sext i16 %tmp7 to i32 |
| %mul.1 = mul nsw i32 %conv2.1, %conv.1 |
| %arrayidx3.1 = getelementptr inbounds i32, i32* %C, i32 %inc |
| store i32 %mul.1, i32* %arrayidx3.1, align 4 |
| %inc.1 = or i32 %i.010, 2 |
| %arrayidx.2 = getelementptr inbounds i16, i16* %A, i32 %inc.1 |
| %tmp8 = load i16, i16* %arrayidx.2, align 2 |
| %conv.2 = sext i16 %tmp8 to i32 |
| %arrayidx1.2 = getelementptr inbounds i16, i16* %B, i32 %inc.1 |
| %tmp9 = load i16, i16* %arrayidx1.2, align 2 |
| %conv2.2 = sext i16 %tmp9 to i32 |
| %mul.2 = mul nsw i32 %conv2.2, %conv.2 |
| %arrayidx3.2 = getelementptr inbounds i32, i32* %C, i32 %inc.1 |
| store i32 %mul.2, i32* %arrayidx3.2, align 4 |
| %inc.2 = or i32 %i.010, 3 |
| %arrayidx.3 = getelementptr inbounds i16, i16* %A, i32 %inc.2 |
| %tmp10 = load i16, i16* %arrayidx.3, align 2 |
| %conv.3 = sext i16 %tmp10 to i32 |
| %arrayidx1.3 = getelementptr inbounds i16, i16* %B, i32 %inc.2 |
| %tmp11 = load i16, i16* %arrayidx1.3, align 2 |
| %conv2.3 = sext i16 %tmp11 to i32 |
| %mul.3 = mul nsw i32 %conv2.3, %conv.3 |
| %arrayidx3.3 = getelementptr inbounds i32, i32* %C, i32 %inc.2 |
| store i32 %mul.3, i32* %arrayidx3.3, align 4 |
| %inc.3 = add i32 %i.010, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body |
| } |
| |
| ; CHECK-LABEL: mul_8x8_2d |
| ; CHECK: @ %for.body4.us |
| |
| ; CHECK-DEFAULT: ldr{{.*}}, #16]! |
| ; CHECK-DEFAULT: ldrb{{.*}}, #4]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| ; DISABLED-NOT: str{{.*}}]! |
| |
| ; CHECK-T2: @ %for.body4.us.epil |
| ; CHECK-T2: ldrb{{.*}}, #1]! |
| ; CHECK-T2: ldr{{.*}}, #4]! |
| |
| define void @mul_8x8_2d(i8* nocapture readonly %A, i8** nocapture readonly %B, i32** nocapture readonly %C, i32 %N, i32 %M) { |
| entry: |
| %cmp24 = icmp eq i32 %N, 0 |
| %cmp222 = icmp eq i32 %M, 0 |
| %or.cond = or i1 %cmp24, %cmp222 |
| br i1 %or.cond, label %for.cond.cleanup, label %for.cond1.preheader.us.preheader |
| |
| for.cond1.preheader.us.preheader: ; preds = %entry |
| %tmp = add i32 %M, -1 |
| %xtraiter = and i32 %M, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| %unroll_iter = sub i32 %M, %xtraiter |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br label %for.cond1.preheader.us |
| |
| for.cond1.preheader.us: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %for.cond1.preheader.us.preheader |
| %i.025.us = phi i32 [ %inc11.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ 0, %for.cond1.preheader.us.preheader ] |
| %arrayidx.us = getelementptr inbounds i8, i8* %A, i32 %i.025.us |
| %arrayidx5.us = getelementptr inbounds i8*, i8** %B, i32 %i.025.us |
| %arrayidx8.us = getelementptr inbounds i32*, i32** %C, i32 %i.025.us |
| %.pre = load i8*, i8** %arrayidx5.us, align 4 |
| %.pre30 = load i32*, i32** %arrayidx8.us, align 4 |
| br i1 %tmp1, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.body4.us: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %j.023.us = phi i32 [ %inc.us.3, %for.body4.us ], [ 0, %for.cond1.preheader.us ] |
| %niter = phi i32 [ %niter.nsub.3, %for.body4.us ], [ %unroll_iter, %for.cond1.preheader.us ] |
| %tmp2 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us = zext i8 %tmp2 to i32 |
| %arrayidx6.us = getelementptr inbounds i8, i8* %.pre, i32 %j.023.us |
| %tmp3 = load i8, i8* %arrayidx6.us, align 1 |
| %conv7.us = zext i8 %tmp3 to i32 |
| %mul.us = mul nuw nsw i32 %conv7.us, %conv.us |
| %arrayidx9.us = getelementptr inbounds i32, i32* %.pre30, i32 %j.023.us |
| %tmp4 = load i32, i32* %arrayidx9.us, align 4 |
| %add.us = add nsw i32 %tmp4, %mul.us |
| store i32 %add.us, i32* %arrayidx9.us, align 4 |
| %inc.us = or i32 %j.023.us, 1 |
| %tmp5 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.1 = zext i8 %tmp5 to i32 |
| %arrayidx6.us.1 = getelementptr inbounds i8, i8* %.pre, i32 %inc.us |
| %tmp6 = load i8, i8* %arrayidx6.us.1, align 1 |
| %conv7.us.1 = zext i8 %tmp6 to i32 |
| %mul.us.1 = mul nuw nsw i32 %conv7.us.1, %conv.us.1 |
| %arrayidx9.us.1 = getelementptr inbounds i32, i32* %.pre30, i32 %inc.us |
| %tmp7 = load i32, i32* %arrayidx9.us.1, align 4 |
| %add.us.1 = add nsw i32 %tmp7, %mul.us.1 |
| store i32 %add.us.1, i32* %arrayidx9.us.1, align 4 |
| %inc.us.1 = or i32 %j.023.us, 2 |
| %tmp8 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.2 = zext i8 %tmp8 to i32 |
| %arrayidx6.us.2 = getelementptr inbounds i8, i8* %.pre, i32 %inc.us.1 |
| %tmp9 = load i8, i8* %arrayidx6.us.2, align 1 |
| %conv7.us.2 = zext i8 %tmp9 to i32 |
| %mul.us.2 = mul nuw nsw i32 %conv7.us.2, %conv.us.2 |
| %arrayidx9.us.2 = getelementptr inbounds i32, i32* %.pre30, i32 %inc.us.1 |
| %tmp10 = load i32, i32* %arrayidx9.us.2, align 4 |
| %add.us.2 = add nsw i32 %tmp10, %mul.us.2 |
| store i32 %add.us.2, i32* %arrayidx9.us.2, align 4 |
| %inc.us.2 = or i32 %j.023.us, 3 |
| %tmp11 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.3 = zext i8 %tmp11 to i32 |
| %arrayidx6.us.3 = getelementptr inbounds i8, i8* %.pre, i32 %inc.us.2 |
| %tmp12 = load i8, i8* %arrayidx6.us.3, align 1 |
| %conv7.us.3 = zext i8 %tmp12 to i32 |
| %mul.us.3 = mul nuw nsw i32 %conv7.us.3, %conv.us.3 |
| %arrayidx9.us.3 = getelementptr inbounds i32, i32* %.pre30, i32 %inc.us.2 |
| %tmp13 = load i32, i32* %arrayidx9.us.3, align 4 |
| %add.us.3 = add nsw i32 %tmp13, %mul.us.3 |
| store i32 %add.us.3, i32* %arrayidx9.us.3, align 4 |
| %inc.us.3 = add i32 %j.023.us, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %j.023.us.unr = phi i32 [ 0, %for.cond1.preheader.us ], [ %inc.us.3, %for.body4.us ] |
| br i1 %lcmp.mod, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.body4.us.epil: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %j.023.us.epil = phi i32 [ %inc.us.epil, %for.body4.us.epil ], [ %j.023.us.unr, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body4.us.epil ], [ %xtraiter, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %tmp14 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.epil = zext i8 %tmp14 to i32 |
| %arrayidx6.us.epil = getelementptr inbounds i8, i8* %.pre, i32 %j.023.us.epil |
| %tmp15 = load i8, i8* %arrayidx6.us.epil, align 1 |
| %conv7.us.epil = zext i8 %tmp15 to i32 |
| %mul.us.epil = mul nuw nsw i32 %conv7.us.epil, %conv.us.epil |
| %arrayidx9.us.epil = getelementptr inbounds i32, i32* %.pre30, i32 %j.023.us.epil |
| %tmp16 = load i32, i32* %arrayidx9.us.epil, align 4 |
| %add.us.epil = add nsw i32 %tmp16, %mul.us.epil |
| store i32 %add.us.epil, i32* %arrayidx9.us.epil, align 4 |
| %inc.us.epil = add nuw i32 %j.023.us.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %inc11.us = add nuw i32 %i.025.us, 1 |
| %exitcond28 = icmp eq i32 %inc11.us, %N |
| br i1 %exitcond28, label %for.cond.cleanup, label %for.cond1.preheader.us |
| |
| for.cond.cleanup: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %entry |
| ret void |
| } |
| |
| ; CHECK-LABEL: mul_16x16_2d |
| ; CHECK: @ %for.body4.us |
| |
| ; CHECK-DEFAULT: ldr{{.*}}, #16]! |
| ; CHECK-DEFAULT: ldrsh{{.*}}, #8]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| ; DISABLED-NOT: str{{.*}}]! |
| |
| ; CHECK-T2: @ %for.body4.us.epil |
| ; CHECK-T2: ldrsh{{.*}}, #2]! |
| ; CHECK-T2: ldr{{.*}}, #4]! |
| |
| define void @mul_16x16_2d(i16* nocapture readonly %A, i16** nocapture readonly %B, i32** nocapture readonly %C, i32 %N, i32 %M) { |
| entry: |
| %cmp24 = icmp eq i32 %N, 0 |
| %cmp222 = icmp eq i32 %M, 0 |
| %or.cond = or i1 %cmp24, %cmp222 |
| br i1 %or.cond, label %for.cond.cleanup, label %for.cond1.preheader.us.preheader |
| |
| for.cond1.preheader.us.preheader: ; preds = %entry |
| %tmp = add i32 %M, -1 |
| %xtraiter = and i32 %M, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| %unroll_iter = sub i32 %M, %xtraiter |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br label %for.cond1.preheader.us |
| |
| for.cond1.preheader.us: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %for.cond1.preheader.us.preheader |
| %i.025.us = phi i32 [ %inc11.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ 0, %for.cond1.preheader.us.preheader ] |
| %arrayidx.us = getelementptr inbounds i16, i16* %A, i32 %i.025.us |
| %tmp2 = load i16, i16* %arrayidx.us, align 2 |
| %conv.us = sext i16 %tmp2 to i32 |
| %arrayidx5.us = getelementptr inbounds i16*, i16** %B, i32 %i.025.us |
| %tmp3 = load i16*, i16** %arrayidx5.us, align 4 |
| %arrayidx8.us = getelementptr inbounds i32*, i32** %C, i32 %i.025.us |
| %tmp4 = load i32*, i32** %arrayidx8.us, align 4 |
| br i1 %tmp1, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.body4.us: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %j.023.us = phi i32 [ %inc.us.3, %for.body4.us ], [ 0, %for.cond1.preheader.us ] |
| %niter = phi i32 [ %niter.nsub.3, %for.body4.us ], [ %unroll_iter, %for.cond1.preheader.us ] |
| %arrayidx6.us = getelementptr inbounds i16, i16* %tmp3, i32 %j.023.us |
| %tmp5 = load i16, i16* %arrayidx6.us, align 2 |
| %conv7.us = sext i16 %tmp5 to i32 |
| %mul.us = mul nsw i32 %conv7.us, %conv.us |
| %arrayidx9.us = getelementptr inbounds i32, i32* %tmp4, i32 %j.023.us |
| %tmp6 = load i32, i32* %arrayidx9.us, align 4 |
| %add.us = add nsw i32 %tmp6, %mul.us |
| store i32 %add.us, i32* %arrayidx9.us, align 4 |
| %inc.us = or i32 %j.023.us, 1 |
| %arrayidx6.us.1 = getelementptr inbounds i16, i16* %tmp3, i32 %inc.us |
| %tmp7 = load i16, i16* %arrayidx6.us.1, align 2 |
| %conv7.us.1 = sext i16 %tmp7 to i32 |
| %mul.us.1 = mul nsw i32 %conv7.us.1, %conv.us |
| %arrayidx9.us.1 = getelementptr inbounds i32, i32* %tmp4, i32 %inc.us |
| %tmp8 = load i32, i32* %arrayidx9.us.1, align 4 |
| %add.us.1 = add nsw i32 %tmp8, %mul.us.1 |
| store i32 %add.us.1, i32* %arrayidx9.us.1, align 4 |
| %inc.us.1 = or i32 %j.023.us, 2 |
| %arrayidx6.us.2 = getelementptr inbounds i16, i16* %tmp3, i32 %inc.us.1 |
| %tmp9 = load i16, i16* %arrayidx6.us.2, align 2 |
| %conv7.us.2 = sext i16 %tmp9 to i32 |
| %mul.us.2 = mul nsw i32 %conv7.us.2, %conv.us |
| %arrayidx9.us.2 = getelementptr inbounds i32, i32* %tmp4, i32 %inc.us.1 |
| %tmp10 = load i32, i32* %arrayidx9.us.2, align 4 |
| %add.us.2 = add nsw i32 %tmp10, %mul.us.2 |
| store i32 %add.us.2, i32* %arrayidx9.us.2, align 4 |
| %inc.us.2 = or i32 %j.023.us, 3 |
| %arrayidx6.us.3 = getelementptr inbounds i16, i16* %tmp3, i32 %inc.us.2 |
| %tmp11 = load i16, i16* %arrayidx6.us.3, align 2 |
| %conv7.us.3 = sext i16 %tmp11 to i32 |
| %mul.us.3 = mul nsw i32 %conv7.us.3, %conv.us |
| %arrayidx9.us.3 = getelementptr inbounds i32, i32* %tmp4, i32 %inc.us.2 |
| %tmp12 = load i32, i32* %arrayidx9.us.3, align 4 |
| %add.us.3 = add nsw i32 %tmp12, %mul.us.3 |
| store i32 %add.us.3, i32* %arrayidx9.us.3, align 4 |
| %inc.us.3 = add i32 %j.023.us, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %j.023.us.unr = phi i32 [ 0, %for.cond1.preheader.us ], [ %inc.us.3, %for.body4.us ] |
| br i1 %lcmp.mod, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.body4.us.epil: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %j.023.us.epil = phi i32 [ %inc.us.epil, %for.body4.us.epil ], [ %j.023.us.unr, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body4.us.epil ], [ %xtraiter, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %arrayidx6.us.epil = getelementptr inbounds i16, i16* %tmp3, i32 %j.023.us.epil |
| %tmp13 = load i16, i16* %arrayidx6.us.epil, align 2 |
| %conv7.us.epil = sext i16 %tmp13 to i32 |
| %mul.us.epil = mul nsw i32 %conv7.us.epil, %conv.us |
| %arrayidx9.us.epil = getelementptr inbounds i32, i32* %tmp4, i32 %j.023.us.epil |
| %tmp14 = load i32, i32* %arrayidx9.us.epil, align 4 |
| %add.us.epil = add nsw i32 %tmp14, %mul.us.epil |
| store i32 %add.us.epil, i32* %arrayidx9.us.epil, align 4 |
| %inc.us.epil = add nuw i32 %j.023.us.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %inc11.us = add nuw i32 %i.025.us, 1 |
| %exitcond28 = icmp eq i32 %inc11.us, %N |
| br i1 %exitcond28, label %for.cond.cleanup, label %for.cond1.preheader.us |
| |
| for.cond.cleanup: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %entry |
| ret void |
| } |
| |
| ; CHECK-LABEL: mac_8x8_2d |
| ; CHECK: @ %for.body4.us |
| |
| ; TODO: Both input arrays could use pre-indexed loads. |
| ; TODO: pre-indexed stores. |
| ; CHECK-DEFAULT: ldrb{{.*}}, #4]! |
| ; CHECK-DEFAULT-NOT: ldr{{.*}}]! |
| ; CHECK-DEFAULT-NOT: str{{.*}}]! |
| |
| ; TODO: Increased complexity shouldn't prevent indexed accesses. |
| ; CHECK-COMPLEX-NOT: ldr{{.*}}]! |
| ; CHECK-COMPLEX-NOT: str{{.*}}]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| ; DISABLED-NOT: str{{.*}}]! |
| |
| ; CHECK-T2: @ %for.body4.us.epil |
| ; CHECK-T2: ldrb{{.*}}, #1]! |
| |
| define void @mac_8x8_2d(i8* nocapture readonly %A, i8** nocapture readonly %B, i32* nocapture %C, i32 %N, i32 %M) { |
| entry: |
| %cmp22 = icmp eq i32 %N, 0 |
| %cmp220 = icmp eq i32 %M, 0 |
| %or.cond = or i1 %cmp22, %cmp220 |
| br i1 %or.cond, label %for.cond.cleanup, label %for.cond1.preheader.us.preheader |
| |
| for.cond1.preheader.us.preheader: ; preds = %entry |
| %tmp = add i32 %M, -1 |
| %xtraiter = and i32 %M, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| %unroll_iter = sub i32 %M, %xtraiter |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br label %for.cond1.preheader.us |
| |
| for.cond1.preheader.us: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %for.cond1.preheader.us.preheader |
| %i.023.us = phi i32 [ %inc10.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ 0, %for.cond1.preheader.us.preheader ] |
| %arrayidx.us = getelementptr inbounds i8, i8* %A, i32 %i.023.us |
| %arrayidx5.us = getelementptr inbounds i8*, i8** %B, i32 %i.023.us |
| %arrayidx8.us = getelementptr inbounds i32, i32* %C, i32 %i.023.us |
| %.pre = load i8*, i8** %arrayidx5.us, align 4 |
| %.pre28 = load i32, i32* %arrayidx8.us, align 4 |
| br i1 %tmp1, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.body4.us: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %tmp2 = phi i32 [ %add.us.3, %for.body4.us ], [ %.pre28, %for.cond1.preheader.us ] |
| %j.021.us = phi i32 [ %inc.us.3, %for.body4.us ], [ 0, %for.cond1.preheader.us ] |
| %niter = phi i32 [ %niter.nsub.3, %for.body4.us ], [ %unroll_iter, %for.cond1.preheader.us ] |
| %tmp3 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us = zext i8 %tmp3 to i32 |
| %arrayidx6.us = getelementptr inbounds i8, i8* %.pre, i32 %j.021.us |
| %tmp4 = load i8, i8* %arrayidx6.us, align 1 |
| %conv7.us = zext i8 %tmp4 to i32 |
| %mul.us = mul nuw nsw i32 %conv7.us, %conv.us |
| %add.us = add nsw i32 %mul.us, %tmp2 |
| store i32 %add.us, i32* %arrayidx8.us, align 4 |
| %inc.us = or i32 %j.021.us, 1 |
| %tmp5 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.1 = zext i8 %tmp5 to i32 |
| %arrayidx6.us.1 = getelementptr inbounds i8, i8* %.pre, i32 %inc.us |
| %tmp6 = load i8, i8* %arrayidx6.us.1, align 1 |
| %conv7.us.1 = zext i8 %tmp6 to i32 |
| %mul.us.1 = mul nuw nsw i32 %conv7.us.1, %conv.us.1 |
| %add.us.1 = add nsw i32 %mul.us.1, %add.us |
| store i32 %add.us.1, i32* %arrayidx8.us, align 4 |
| %inc.us.1 = or i32 %j.021.us, 2 |
| %tmp7 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.2 = zext i8 %tmp7 to i32 |
| %arrayidx6.us.2 = getelementptr inbounds i8, i8* %.pre, i32 %inc.us.1 |
| %tmp8 = load i8, i8* %arrayidx6.us.2, align 1 |
| %conv7.us.2 = zext i8 %tmp8 to i32 |
| %mul.us.2 = mul nuw nsw i32 %conv7.us.2, %conv.us.2 |
| %add.us.2 = add nsw i32 %mul.us.2, %add.us.1 |
| store i32 %add.us.2, i32* %arrayidx8.us, align 4 |
| %inc.us.2 = or i32 %j.021.us, 3 |
| %tmp9 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.3 = zext i8 %tmp9 to i32 |
| %arrayidx6.us.3 = getelementptr inbounds i8, i8* %.pre, i32 %inc.us.2 |
| %tmp10 = load i8, i8* %arrayidx6.us.3, align 1 |
| %conv7.us.3 = zext i8 %tmp10 to i32 |
| %mul.us.3 = mul nuw nsw i32 %conv7.us.3, %conv.us.3 |
| %add.us.3 = add nsw i32 %mul.us.3, %add.us.2 |
| store i32 %add.us.3, i32* %arrayidx8.us, align 4 |
| %inc.us.3 = add i32 %j.021.us, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %.unr = phi i32 [ %.pre28, %for.cond1.preheader.us ], [ %add.us.3, %for.body4.us ] |
| %j.021.us.unr = phi i32 [ 0, %for.cond1.preheader.us ], [ %inc.us.3, %for.body4.us ] |
| br i1 %lcmp.mod, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.body4.us.epil: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %tmp11 = phi i32 [ %add.us.epil, %for.body4.us.epil ], [ %.unr, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %j.021.us.epil = phi i32 [ %inc.us.epil, %for.body4.us.epil ], [ %j.021.us.unr, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body4.us.epil ], [ %xtraiter, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %tmp12 = load i8, i8* %arrayidx.us, align 1 |
| %conv.us.epil = zext i8 %tmp12 to i32 |
| %arrayidx6.us.epil = getelementptr inbounds i8, i8* %.pre, i32 %j.021.us.epil |
| %tmp13 = load i8, i8* %arrayidx6.us.epil, align 1 |
| %conv7.us.epil = zext i8 %tmp13 to i32 |
| %mul.us.epil = mul nuw nsw i32 %conv7.us.epil, %conv.us.epil |
| %add.us.epil = add nsw i32 %mul.us.epil, %tmp11 |
| store i32 %add.us.epil, i32* %arrayidx8.us, align 4 |
| %inc.us.epil = add nuw i32 %j.021.us.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %inc10.us = add nuw i32 %i.023.us, 1 |
| %exitcond26 = icmp eq i32 %inc10.us, %N |
| br i1 %exitcond26, label %for.cond.cleanup, label %for.cond1.preheader.us |
| |
| for.cond.cleanup: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %entry |
| ret void |
| } |
| |
| ; CHECK-LABEL: mac_16x16_2d |
| ; CHECK: @ %for.body4.us |
| |
| ; TODO: pre-indexed loads for both input arrays. |
| ; CHECK-DEFAULT: ldrsh{{.*}}, #8]! |
| ; CHECK-DEFAULT-NOT: ldr{{.*}}]! |
| |
| ; TODO: increased complexity should lead to better codegen. |
| ; CHECK-COMPLEX-NOT: ldr{{.*}}]! |
| |
| ; DISABLED-NOT: ldr{{.*}}]! |
| |
| ; CHECK-T2: @ %for.body4.us.epil |
| ; CHECK-T2: ldrsh{{.*}}, #2]! |
| |
| define void @mac_16x16_2d(i16* nocapture readonly %A, i16** nocapture readonly %B, i32* nocapture %C, i32 %N, i32 %M) { |
| entry: |
| %cmp23 = icmp eq i32 %N, 0 |
| %cmp220 = icmp eq i32 %M, 0 |
| %or.cond = or i1 %cmp23, %cmp220 |
| br i1 %or.cond, label %for.cond.cleanup, label %for.cond1.preheader.us.preheader |
| |
| for.cond1.preheader.us.preheader: ; preds = %entry |
| %tmp = add i32 %M, -1 |
| %xtraiter = and i32 %M, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| %unroll_iter = sub i32 %M, %xtraiter |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br label %for.cond1.preheader.us |
| |
| for.cond1.preheader.us: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %for.cond1.preheader.us.preheader |
| %i.024.us = phi i32 [ %inc10.us, %for.cond1.for.cond.cleanup3_crit_edge.us ], [ 0, %for.cond1.preheader.us.preheader ] |
| %arrayidx.us = getelementptr inbounds i16, i16* %A, i32 %i.024.us |
| %tmp2 = load i16, i16* %arrayidx.us, align 2 |
| %conv.us = sext i16 %tmp2 to i32 |
| %arrayidx5.us = getelementptr inbounds i16*, i16** %B, i32 %i.024.us |
| %tmp3 = load i16*, i16** %arrayidx5.us, align 4 |
| %arrayidx8.us = getelementptr inbounds i32, i32* %C, i32 %i.024.us |
| %arrayidx8.promoted.us = load i32, i32* %arrayidx8.us, align 4 |
| br i1 %tmp1, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.body4.us: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %add22.us = phi i32 [ %add.us.3, %for.body4.us ], [ %arrayidx8.promoted.us, %for.cond1.preheader.us ] |
| %j.021.us = phi i32 [ %inc.us.3, %for.body4.us ], [ 0, %for.cond1.preheader.us ] |
| %niter = phi i32 [ %niter.nsub.3, %for.body4.us ], [ %unroll_iter, %for.cond1.preheader.us ] |
| %arrayidx6.us = getelementptr inbounds i16, i16* %tmp3, i32 %j.021.us |
| %tmp4 = load i16, i16* %arrayidx6.us, align 2 |
| %conv7.us = sext i16 %tmp4 to i32 |
| %mul.us = mul nsw i32 %conv7.us, %conv.us |
| %add.us = add nsw i32 %mul.us, %add22.us |
| %inc.us = or i32 %j.021.us, 1 |
| %arrayidx6.us.1 = getelementptr inbounds i16, i16* %tmp3, i32 %inc.us |
| %tmp5 = load i16, i16* %arrayidx6.us.1, align 2 |
| %conv7.us.1 = sext i16 %tmp5 to i32 |
| %mul.us.1 = mul nsw i32 %conv7.us.1, %conv.us |
| %add.us.1 = add nsw i32 %mul.us.1, %add.us |
| %inc.us.1 = or i32 %j.021.us, 2 |
| %arrayidx6.us.2 = getelementptr inbounds i16, i16* %tmp3, i32 %inc.us.1 |
| %tmp6 = load i16, i16* %arrayidx6.us.2, align 2 |
| %conv7.us.2 = sext i16 %tmp6 to i32 |
| %mul.us.2 = mul nsw i32 %conv7.us.2, %conv.us |
| %add.us.2 = add nsw i32 %mul.us.2, %add.us.1 |
| %inc.us.2 = or i32 %j.021.us, 3 |
| %arrayidx6.us.3 = getelementptr inbounds i16, i16* %tmp3, i32 %inc.us.2 |
| %tmp7 = load i16, i16* %arrayidx6.us.3, align 2 |
| %conv7.us.3 = sext i16 %tmp7 to i32 |
| %mul.us.3 = mul nsw i32 %conv7.us.3, %conv.us |
| %add.us.3 = add nsw i32 %mul.us.3, %add.us.2 |
| %inc.us.3 = add i32 %j.021.us, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa, label %for.body4.us |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa: ; preds = %for.body4.us, %for.cond1.preheader.us |
| %add.us.lcssa.ph = phi i32 [ undef, %for.cond1.preheader.us ], [ %add.us.3, %for.body4.us ] |
| %add22.us.unr = phi i32 [ %arrayidx8.promoted.us, %for.cond1.preheader.us ], [ %add.us.3, %for.body4.us ] |
| %j.021.us.unr = phi i32 [ 0, %for.cond1.preheader.us ], [ %inc.us.3, %for.body4.us ] |
| br i1 %lcmp.mod, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.body4.us.epil: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %add22.us.epil = phi i32 [ %add.us.epil, %for.body4.us.epil ], [ %add22.us.unr, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %j.021.us.epil = phi i32 [ %inc.us.epil, %for.body4.us.epil ], [ %j.021.us.unr, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body4.us.epil ], [ %xtraiter, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ] |
| %arrayidx6.us.epil = getelementptr inbounds i16, i16* %tmp3, i32 %j.021.us.epil |
| %tmp8 = load i16, i16* %arrayidx6.us.epil, align 2 |
| %conv7.us.epil = sext i16 %tmp8 to i32 |
| %mul.us.epil = mul nsw i32 %conv7.us.epil, %conv.us |
| %add.us.epil = add nsw i32 %mul.us.epil, %add22.us.epil |
| %inc.us.epil = add nuw i32 %j.021.us.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.epil |
| |
| for.cond1.for.cond.cleanup3_crit_edge.us: ; preds = %for.body4.us.epil, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa |
| %add.us.lcssa = phi i32 [ %add.us.lcssa.ph, %for.cond1.for.cond.cleanup3_crit_edge.us.unr-lcssa ], [ %add.us.epil, %for.body4.us.epil ] |
| store i32 %add.us.lcssa, i32* %arrayidx8.us, align 4 |
| %inc10.us = add nuw i32 %i.024.us, 1 |
| %exitcond27 = icmp eq i32 %inc10.us, %N |
| br i1 %exitcond27, label %for.cond.cleanup, label %for.cond1.preheader.us |
| |
| for.cond.cleanup: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %entry |
| ret void |
| } |
| |
| ; CHECK-LABEL: mul32x32_backwards |
| ; CHECK: @ %for.body |
| |
| ; TODO: post increments for decreasing addresses |
| ; CHECK-DEFAULT-NOT: ldr{{.*}}]! |
| ; CHECK-DEFAULT-NOT: str{{.*}}]! |
| |
| ; CHECK-COMPLEX-NOT: ldr{{.*}}]! |
| ; CHECK-COMPLEX-NOT: str{{.*}}]! |
| |
| define void @mul32x32_backwards(i32* nocapture %a, i32* nocapture readonly %b, i32* nocapture readonly %c, i32 %N) { |
| entry: |
| %i.08 = add i32 %N, -1 |
| %cmp9 = icmp sgt i32 %i.08, -1 |
| br i1 %cmp9, label %for.body.preheader, label %for.cond.cleanup |
| |
| for.body.preheader: ; preds = %entry |
| %xtraiter = and i32 %N, 3 |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br i1 %lcmp.mod, label %for.body.prol.loopexit, label %for.body.prol |
| |
| for.body.prol: ; preds = %for.body.prol, %for.body.preheader |
| %i.010.prol = phi i32 [ %i.0.prol, %for.body.prol ], [ %i.08, %for.body.preheader ] |
| %prol.iter = phi i32 [ %prol.iter.sub, %for.body.prol ], [ %xtraiter, %for.body.preheader ] |
| %arrayidx.prol = getelementptr inbounds i32, i32* %b, i32 %i.010.prol |
| %tmp = load i32, i32* %arrayidx.prol, align 4 |
| %arrayidx1.prol = getelementptr inbounds i32, i32* %c, i32 %i.010.prol |
| %tmp1 = load i32, i32* %arrayidx1.prol, align 4 |
| %mul.prol = mul nsw i32 %tmp1, %tmp |
| %arrayidx2.prol = getelementptr inbounds i32, i32* %a, i32 %i.010.prol |
| store i32 %mul.prol, i32* %arrayidx2.prol, align 4 |
| %i.0.prol = add i32 %i.010.prol, -1 |
| %prol.iter.sub = add i32 %prol.iter, -1 |
| %prol.iter.cmp = icmp eq i32 %prol.iter.sub, 0 |
| br i1 %prol.iter.cmp, label %for.body.prol.loopexit, label %for.body.prol |
| |
| for.body.prol.loopexit: ; preds = %for.body.prol, %for.body.preheader |
| %i.010.unr = phi i32 [ %i.08, %for.body.preheader ], [ %i.0.prol, %for.body.prol ] |
| %tmp2 = icmp ult i32 %i.08, 3 |
| br i1 %tmp2, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: ; preds = %for.body, %for.body.prol.loopexit, %entry |
| ret void |
| |
| for.body: ; preds = %for.body, %for.body.prol.loopexit |
| %i.010 = phi i32 [ %i.0.3, %for.body ], [ %i.010.unr, %for.body.prol.loopexit ] |
| %arrayidx = getelementptr inbounds i32, i32* %b, i32 %i.010 |
| %tmp3 = load i32, i32* %arrayidx, align 4 |
| %arrayidx1 = getelementptr inbounds i32, i32* %c, i32 %i.010 |
| %tmp4 = load i32, i32* %arrayidx1, align 4 |
| %mul = mul nsw i32 %tmp4, %tmp3 |
| %arrayidx2 = getelementptr inbounds i32, i32* %a, i32 %i.010 |
| store i32 %mul, i32* %arrayidx2, align 4 |
| %i.0 = add i32 %i.010, -1 |
| %arrayidx.1 = getelementptr inbounds i32, i32* %b, i32 %i.0 |
| %tmp5 = load i32, i32* %arrayidx.1, align 4 |
| %arrayidx1.1 = getelementptr inbounds i32, i32* %c, i32 %i.0 |
| %tmp6 = load i32, i32* %arrayidx1.1, align 4 |
| %mul.1 = mul nsw i32 %tmp6, %tmp5 |
| %arrayidx2.1 = getelementptr inbounds i32, i32* %a, i32 %i.0 |
| store i32 %mul.1, i32* %arrayidx2.1, align 4 |
| %i.0.1 = add i32 %i.010, -2 |
| %arrayidx.2 = getelementptr inbounds i32, i32* %b, i32 %i.0.1 |
| %tmp7 = load i32, i32* %arrayidx.2, align 4 |
| %arrayidx1.2 = getelementptr inbounds i32, i32* %c, i32 %i.0.1 |
| %tmp8 = load i32, i32* %arrayidx1.2, align 4 |
| %mul.2 = mul nsw i32 %tmp8, %tmp7 |
| %arrayidx2.2 = getelementptr inbounds i32, i32* %a, i32 %i.0.1 |
| store i32 %mul.2, i32* %arrayidx2.2, align 4 |
| %i.0.2 = add i32 %i.010, -3 |
| %arrayidx.3 = getelementptr inbounds i32, i32* %b, i32 %i.0.2 |
| %tmp9 = load i32, i32* %arrayidx.3, align 4 |
| %arrayidx1.3 = getelementptr inbounds i32, i32* %c, i32 %i.0.2 |
| %tmp10 = load i32, i32* %arrayidx1.3, align 4 |
| %mul.3 = mul nsw i32 %tmp10, %tmp9 |
| %arrayidx2.3 = getelementptr inbounds i32, i32* %a, i32 %i.0.2 |
| store i32 %mul.3, i32* %arrayidx2.3, align 4 |
| %i.0.3 = add i32 %i.010, -4 |
| %cmp.3 = icmp sgt i32 %i.0.3, -1 |
| br i1 %cmp.3, label %for.body, label %for.cond.cleanup |
| } |
| |
| ; CHECK-LABEL: mul32x32_forwards |
| ; CHECK: @ %for.body |
| |
| ; TODO: Would be good for the complexity limit didn't have to be increased to |
| ; enable the pre-indexed accesses. |
| |
| ; CHECK-DEFAULT-NOT: ldr{{.*}}]! |
| ; CHECK-DEFAULT-NOT: str{{.*}}]! |
| |
| ; CHECK-COMPLEX: ldr{{.*}}, #16]! |
| ; CHECK-COMPLEX: ldr{{.*}}, #16]! |
| ; CHECK-COMPLEX: str{{.*}}, #16]! |
| |
| ; CHECK-T2: @ %for.body.epil |
| ; CHECK-T2: ldr{{.*}}, #4]! |
| ; CHECK-T2: ldr{{.*}}, #4]! |
| ; CHECK-T2: str{{.*}}, #4]! |
| |
| define void @mul32x32_forwards(i32* nocapture %a, i32* nocapture readonly %b, i32* nocapture readonly %c, i32 %N) { |
| entry: |
| %cmp8 = icmp eq i32 %N, 0 |
| br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader |
| |
| for.body.preheader: ; preds = %entry |
| %tmp = add i32 %N, -1 |
| %xtraiter = and i32 %N, 3 |
| %tmp1 = icmp ult i32 %tmp, 3 |
| br i1 %tmp1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new |
| |
| for.body.preheader.new: ; preds = %for.body.preheader |
| %unroll_iter = sub i32 %N, %xtraiter |
| br label %for.body |
| |
| for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader |
| %i.09.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ] |
| %lcmp.mod = icmp eq i32 %xtraiter, 0 |
| br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil |
| |
| for.body.epil: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa |
| %i.09.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.09.unr, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ] |
| %arrayidx.epil = getelementptr inbounds i32, i32* %b, i32 %i.09.epil |
| %tmp2 = load i32, i32* %arrayidx.epil, align 4 |
| %arrayidx1.epil = getelementptr inbounds i32, i32* %c, i32 %i.09.epil |
| %tmp3 = load i32, i32* %arrayidx1.epil, align 4 |
| %mul.epil = mul nsw i32 %tmp3, %tmp2 |
| %arrayidx2.epil = getelementptr inbounds i32, i32* %a, i32 %i.09.epil |
| store i32 %mul.epil, i32* %arrayidx2.epil, align 4 |
| %inc.epil = add nuw nsw i32 %i.09.epil, 1 |
| %epil.iter.sub = add i32 %epil.iter, -1 |
| %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0 |
| br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil |
| |
| for.cond.cleanup: ; preds = %for.body.epil, %for.cond.cleanup.loopexit.unr-lcssa, %entry |
| ret void |
| |
| for.body: ; preds = %for.body, %for.body.preheader.new |
| %i.09 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ] |
| %niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ] |
| %arrayidx = getelementptr inbounds i32, i32* %b, i32 %i.09 |
| %tmp4 = load i32, i32* %arrayidx, align 4 |
| %arrayidx1 = getelementptr inbounds i32, i32* %c, i32 %i.09 |
| %tmp5 = load i32, i32* %arrayidx1, align 4 |
| %mul = mul nsw i32 %tmp5, %tmp4 |
| %arrayidx2 = getelementptr inbounds i32, i32* %a, i32 %i.09 |
| store i32 %mul, i32* %arrayidx2, align 4 |
| %inc = or i32 %i.09, 1 |
| %arrayidx.1 = getelementptr inbounds i32, i32* %b, i32 %inc |
| %tmp6 = load i32, i32* %arrayidx.1, align 4 |
| %arrayidx1.1 = getelementptr inbounds i32, i32* %c, i32 %inc |
| %tmp7 = load i32, i32* %arrayidx1.1, align 4 |
| %mul.1 = mul nsw i32 %tmp7, %tmp6 |
| %arrayidx2.1 = getelementptr inbounds i32, i32* %a, i32 %inc |
| store i32 %mul.1, i32* %arrayidx2.1, align 4 |
| %inc.1 = or i32 %i.09, 2 |
| %arrayidx.2 = getelementptr inbounds i32, i32* %b, i32 %inc.1 |
| %tmp8 = load i32, i32* %arrayidx.2, align 4 |
| %arrayidx1.2 = getelementptr inbounds i32, i32* %c, i32 %inc.1 |
| %tmp9 = load i32, i32* %arrayidx1.2, align 4 |
| %mul.2 = mul nsw i32 %tmp9, %tmp8 |
| %arrayidx2.2 = getelementptr inbounds i32, i32* %a, i32 %inc.1 |
| store i32 %mul.2, i32* %arrayidx2.2, align 4 |
| %inc.2 = or i32 %i.09, 3 |
| %arrayidx.3 = getelementptr inbounds i32, i32* %b, i32 %inc.2 |
| %tmp10 = load i32, i32* %arrayidx.3, align 4 |
| %arrayidx1.3 = getelementptr inbounds i32, i32* %c, i32 %inc.2 |
| %tmp11 = load i32, i32* %arrayidx1.3, align 4 |
| %mul.3 = mul nsw i32 %tmp11, %tmp10 |
| %arrayidx2.3 = getelementptr inbounds i32, i32* %a, i32 %inc.2 |
| store i32 %mul.3, i32* %arrayidx2.3, align 4 |
| %inc.3 = add nuw nsw i32 %i.09, 4 |
| %niter.nsub.3 = add i32 %niter, -4 |
| %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0 |
| br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body |
| } |
