; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -mtriple=armv8-a-linux-gnueabihf -arm-parallel-dsp -dce --verify %s -S -o - | FileCheck %s
define dso_local void @a() align 2 {
; CHECK-LABEL: @a(
; CHECK-NEXT: for.end:
; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* bitcast (void ()* @a to i16*), align 2
; CHECK-NEXT: [[CONV:%.*]] = sext i16 [[TMP0]] to i32
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV]], [[CONV]]
; CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 1), align 2
; CHECK-NEXT: [[CONV3:%.*]] = sext i16 [[TMP1]] to i32
; CHECK-NEXT: [[MUL6:%.*]] = mul nsw i32 [[CONV3]], [[CONV3]]
; CHECK-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[MUL6]], [[MUL]]
; CHECK-NEXT: [[TMP2:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 2), align 2
; CHECK-NEXT: [[CONV11:%.*]] = sext i16 [[TMP2]] to i32
; CHECK-NEXT: [[MUL12:%.*]] = mul nsw i32 [[CONV11]], [[CONV3]]
; CHECK-NEXT: [[ADD14:%.*]] = add nsw i32 [[MUL12]], [[ADD]]
; CHECK-NEXT: [[TMP3:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 3), align 2
; CHECK-NEXT: [[CONV17:%.*]] = sext i16 [[TMP3]] to i32
; CHECK-NEXT: [[ADD19:%.*]] = add nsw i32 [[ADD14]], [[CONV17]]
; CHECK-NEXT: store i32 [[ADD19]], i32* [[B]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 4), align 2
; CHECK-NEXT: [[CONV21:%.*]] = sext i16 [[TMP4]] to i32
; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i32, i32* [[B]], i32 [[CONV21]]
; CHECK-NEXT: [[ARRAYIDX22:%.*]] = getelementptr inbounds i32, i32* [[ADD_PTR]], i32 9
; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[ARRAYIDX22]], align 4
; CHECK-NEXT: [[SHL:%.*]] = shl i32 [[TMP5]], 1
; CHECK-NEXT: store i32 [[SHL]], i32* [[ARRAYIDX22]], align 4
; CHECK-NEXT: br label [[FOR_COND23:%.*]]
; CHECK: for.cond23:
; CHECK-NEXT: br label [[FOR_COND23]]
;
for.end:
%b = alloca i32, align 4
%0 = bitcast i32* %b to i8*
%1 = load i16, i16* bitcast (void ()* @a to i16*), align 2
%conv = sext i16 %1 to i32
%mul = mul nsw i32 %conv, %conv
%2 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 1), align 2
%conv3 = sext i16 %2 to i32
%mul6 = mul nsw i32 %conv3, %conv3
%add = add nuw nsw i32 %mul6, %mul
%3 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 2), align 2
%conv11 = sext i16 %3 to i32
%mul12 = mul nsw i32 %conv11, %conv3
%add14 = add nsw i32 %mul12, %add
%4 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 3), align 2
%conv17 = sext i16 %4 to i32
%add19 = add nsw i32 %add14, %conv17
store i32 %add19, i32* %b, align 4
%5 = load i16, i16* getelementptr (i16, i16* bitcast (void ()* @a to i16*), i32 4), align 2
%conv21 = sext i16 %5 to i32
%add.ptr = getelementptr inbounds i32, i32* %b, i32 %conv21
%arrayidx22 = getelementptr inbounds i32, i32* %add.ptr, i32 9
%6 = load i32, i32* %arrayidx22, align 4
%shl = shl i32 %6, 1
store i32 %shl, i32* %arrayidx22, align 4
br label %for.cond23
for.cond23: ; preds = %for.cond23, %for.end
br label %for.cond23
}
define i32 @accumulate_square_a0(i16* %a, i16* %b, i32 %acc) {
; CHECK-LABEL: @accumulate_square_a0(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ADDR_A_1:%.*]] = getelementptr i16, i16* [[A:%.*]], i32 1
; CHECK-NEXT: [[ADDR_B_1:%.*]] = getelementptr i16, i16* [[B:%.*]], i32 1
; CHECK-NEXT: [[LD_A_0:%.*]] = load i16, i16* [[A]]
; CHECK-NEXT: [[SEXT_A_0:%.*]] = sext i16 [[LD_A_0]] to i32
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i16* [[ADDR_A_1]] to i32*
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP0]], align 2
; CHECK-NEXT: [[TMP2:%.*]] = trunc i32 [[TMP1]] to i16
; CHECK-NEXT: [[TMP3:%.*]] = sext i16 [[TMP2]] to i32
; CHECK-NEXT: [[TMP4:%.*]] = bitcast i16* [[ADDR_B_1]] to i32*
; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP4]], align 2
; CHECK-NEXT: [[TMP6:%.*]] = trunc i32 [[TMP5]] to i16
; CHECK-NEXT: [[TMP7:%.*]] = sext i16 [[TMP6]] to i32
; CHECK-NEXT: [[MUL_0:%.*]] = mul i32 [[SEXT_A_0]], [[SEXT_A_0]]
; CHECK-NEXT: [[TMP8:%.*]] = add i32 [[MUL_0]], [[ACC:%.*]]
; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[TMP3]], [[TMP7]]
; CHECK-NEXT: [[TMP9:%.*]] = add i32 [[MUL_1]], [[TMP8]]
; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.arm.smlad(i32 [[TMP1]], i32 [[TMP5]], i32 [[TMP9]])
; CHECK-NEXT: ret i32 [[TMP10]]
;
entry:
%addr.a.1 = getelementptr i16, i16* %a, i32 1
%addr.b.1 = getelementptr i16, i16* %b, i32 1
%ld.a.0 = load i16, i16* %a
%sext.a.0 = sext i16 %ld.a.0 to i32
%ld.b.0 = load i16, i16* %b
%ld.a.1 = load i16, i16* %addr.a.1
%ld.b.1 = load i16, i16* %addr.b.1
%sext.a.1 = sext i16 %ld.a.1 to i32
%sext.b.1 = sext i16 %ld.b.1 to i32
%sext.b.0 = sext i16 %ld.b.0 to i32
%mul.0 = mul i32 %sext.a.0, %sext.a.0
%mul.1 = mul i32 %sext.a.1, %sext.b.1
%addr.a.2 = getelementptr i16, i16* %a, i32 2
%addr.b.2 = getelementptr i16, i16* %b, i32 2
%ld.a.2 = load i16, i16* %addr.a.2
%ld.b.2 = load i16, i16* %addr.b.2
%sext.a.2 = sext i16 %ld.a.2 to i32
%sext.b.2 = sext i16 %ld.b.2 to i32
%mul.2 = mul i32 %sext.a.2, %sext.b.2
%add = add i32 %mul.0, %mul.1
%add.1 = add i32 %mul.1, %mul.2
%add.2 = add i32 %add.1, %add
%res = add i32 %add.2, %acc
ret i32 %res
}
define i32 @accumulate_square_a2(i16* %a, i16* %b, i32 %acc) {
; CHECK-LABEL: @accumulate_square_a2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i16* [[A:%.*]] to i32*
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP0]], align 2
; CHECK-NEXT: [[TMP2:%.*]] = lshr i32 [[TMP1]], 16
; CHECK-NEXT: [[TMP3:%.*]] = trunc i32 [[TMP2]] to i16
; CHECK-NEXT: [[TMP4:%.*]] = sext i16 [[TMP3]] to i32
; CHECK-NEXT: [[TMP5:%.*]] = bitcast i16* [[B:%.*]] to i32*
; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 2
; CHECK-NEXT: [[TMP7:%.*]] = lshr i32 [[TMP6]], 16
; CHECK-NEXT: [[TMP8:%.*]] = trunc i32 [[TMP7]] to i16
; CHECK-NEXT: [[TMP9:%.*]] = sext i16 [[TMP8]] to i32
; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[TMP4]], [[TMP9]]
; CHECK-NEXT: [[ADDR_A_2:%.*]] = getelementptr i16, i16* [[A]], i32 2
; CHECK-NEXT: [[ADDR_B_2:%.*]] = getelementptr i16, i16* [[B]], i32 2
; CHECK-NEXT: [[LD_A_2:%.*]] = load i16, i16* [[ADDR_A_2]]
; CHECK-NEXT: [[LD_B_2:%.*]] = load i16, i16* [[ADDR_B_2]]
; CHECK-NEXT: [[SEXT_A_2:%.*]] = sext i16 [[LD_A_2]] to i32
; CHECK-NEXT: [[SEXT_B_2:%.*]] = sext i16 [[LD_B_2]] to i32
; CHECK-NEXT: [[MUL_2:%.*]] = mul i32 [[SEXT_A_2]], [[SEXT_A_2]]
; CHECK-NEXT: [[TMP10:%.*]] = add i32 [[MUL_2]], [[ACC:%.*]]
; CHECK-NEXT: [[TMP11:%.*]] = add i32 [[MUL_1]], [[TMP10]]
; CHECK-NEXT: [[TMP12:%.*]] = call i32 @llvm.arm.smlad(i32 [[TMP1]], i32 [[TMP6]], i32 [[TMP11]])
; CHECK-NEXT: [[RES:%.*]] = add i32 [[TMP12]], [[SEXT_B_2]]
; CHECK-NEXT: ret i32 [[RES]]
;
entry:
%addr.a.1 = getelementptr i16, i16* %a, i32 1
%addr.b.1 = getelementptr i16, i16* %b, i32 1
%ld.a.0 = load i16, i16* %a
%sext.a.0 = sext i16 %ld.a.0 to i32
%ld.b.0 = load i16, i16* %b
%ld.a.1 = load i16, i16* %addr.a.1
%ld.b.1 = load i16, i16* %addr.b.1
%sext.a.1 = sext i16 %ld.a.1 to i32
%sext.b.1 = sext i16 %ld.b.1 to i32
%sext.b.0 = sext i16 %ld.b.0 to i32
%mul.0 = mul i32 %sext.a.0, %sext.b.0
%mul.1 = mul i32 %sext.a.1, %sext.b.1
%addr.a.2 = getelementptr i16, i16* %a, i32 2
%addr.b.2 = getelementptr i16, i16* %b, i32 2
%ld.a.2 = load i16, i16* %addr.a.2
%ld.b.2 = load i16, i16* %addr.b.2
%sext.a.2 = sext i16 %ld.a.2 to i32
%sext.b.2 = sext i16 %ld.b.2 to i32
%mul.2 = mul i32 %sext.a.2, %sext.a.2
%add = add i32 %mul.0, %mul.1
%add.1 = add i32 %mul.1, %mul.2
%add.2 = add i32 %add.1, %add
%add.3 = add i32 %add.2, %acc
%res = add i32 %add.3, %sext.b.2
ret i32 %res
}
define i32 @accumulate_square_b2(i16* %a, i16* %b, i32 %acc) {
; CHECK-LABEL: @accumulate_square_b2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ADDR_A_1:%.*]] = getelementptr i16, i16* [[A:%.*]], i32 1
; CHECK-NEXT: [[ADDR_B_1:%.*]] = getelementptr i16, i16* [[B:%.*]], i32 1
; CHECK-NEXT: [[LD_A_0:%.*]] = load i16, i16* [[A]]
; CHECK-NEXT: [[SEXT_A_0:%.*]] = sext i16 [[LD_A_0]] to i32
; CHECK-NEXT: [[LD_A_1:%.*]] = load i16, i16* [[ADDR_A_1]]
; CHECK-NEXT: [[LD_B_1:%.*]] = load i16, i16* [[ADDR_B_1]]
; CHECK-NEXT: [[SEXT_A_1:%.*]] = sext i16 [[LD_A_1]] to i32
; CHECK-NEXT: [[SEXT_B_1:%.*]] = sext i16 [[LD_B_1]] to i32
; CHECK-NEXT: [[MUL_0:%.*]] = mul i32 [[SEXT_A_0]], [[SEXT_A_0]]
; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[SEXT_A_1]], [[SEXT_B_1]]
; CHECK-NEXT: [[ADDR_B_2:%.*]] = getelementptr i16, i16* [[B]], i32 2
; CHECK-NEXT: [[LD_B_2:%.*]] = load i16, i16* [[ADDR_B_2]]
; CHECK-NEXT: [[SEXT_B_2:%.*]] = sext i16 [[LD_B_2]] to i32
; CHECK-NEXT: [[MUL_2:%.*]] = mul i32 [[SEXT_B_2]], [[SEXT_B_2]]
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[MUL_0]], [[MUL_1]]
; CHECK-NEXT: [[ADD_1:%.*]] = add i32 [[MUL_1]], [[MUL_2]]
; CHECK-NEXT: [[ADD_2:%.*]] = add i32 [[ADD_1]], [[ADD]]
; CHECK-NEXT: [[RES:%.*]] = add i32 [[ADD_2]], [[ACC:%.*]]
; CHECK-NEXT: ret i32 [[RES]]
;
entry:
%addr.a.1 = getelementptr i16, i16* %a, i32 1
%addr.b.1 = getelementptr i16, i16* %b, i32 1
%ld.a.0 = load i16, i16* %a
%sext.a.0 = sext i16 %ld.a.0 to i32
%ld.b.0 = load i16, i16* %b
%ld.a.1 = load i16, i16* %addr.a.1
%ld.b.1 = load i16, i16* %addr.b.1
%sext.a.1 = sext i16 %ld.a.1 to i32
%sext.b.1 = sext i16 %ld.b.1 to i32
%sext.b.0 = sext i16 %ld.b.0 to i32
%mul.0 = mul i32 %sext.a.0, %sext.a.0
%mul.1 = mul i32 %sext.a.1, %sext.b.1
%addr.a.2 = getelementptr i16, i16* %a, i32 2
%addr.b.2 = getelementptr i16, i16* %b, i32 2
%ld.a.2 = load i16, i16* %addr.a.2
%ld.b.2 = load i16, i16* %addr.b.2
%sext.a.2 = sext i16 %ld.a.2 to i32
%sext.b.2 = sext i16 %ld.b.2 to i32
%mul.2 = mul i32 %sext.b.2, %sext.b.2
%add = add i32 %mul.0, %mul.1
%add.1 = add i32 %mul.1, %mul.2
%add.2 = add i32 %add.1, %add
%add.3 = add i32 %add.2, %sext.a.2
%res = add i32 %add.2, %acc
ret i32 %res
}
define i32 @accumulate_square_a1(i16* %a, i16* %b, i32 %acc) {
; CHECK-LABEL: @accumulate_square_a1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ADDR_A_1:%.*]] = getelementptr i16, i16* [[A:%.*]], i32 1
; CHECK-NEXT: [[ADDR_B_1:%.*]] = getelementptr i16, i16* [[B:%.*]], i32 1
; CHECK-NEXT: [[LD_A_0:%.*]] = load i16, i16* [[A]]
; CHECK-NEXT: [[SEXT_A_0:%.*]] = sext i16 [[LD_A_0]] to i32
; CHECK-NEXT: [[LD_A_1:%.*]] = load i16, i16* [[ADDR_A_1]]
; CHECK-NEXT: [[LD_B_1:%.*]] = load i16, i16* [[ADDR_B_1]]
; CHECK-NEXT: [[SEXT_A_1:%.*]] = sext i16 [[LD_A_1]] to i32
; CHECK-NEXT: [[SEXT_B_1:%.*]] = sext i16 [[LD_B_1]] to i32
; CHECK-NEXT: [[MUL_0:%.*]] = mul i32 [[SEXT_A_0]], [[SEXT_A_0]]
; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[SEXT_A_1]], [[SEXT_A_1]]
; CHECK-NEXT: [[ADDR_A_2:%.*]] = getelementptr i16, i16* [[A]], i32 2
; CHECK-NEXT: [[ADDR_B_2:%.*]] = getelementptr i16, i16* [[B]], i32 2
; CHECK-NEXT: [[LD_A_2:%.*]] = load i16, i16* [[ADDR_A_2]]
; CHECK-NEXT: [[LD_B_2:%.*]] = load i16, i16* [[ADDR_B_2]]
; CHECK-NEXT: [[SEXT_A_2:%.*]] = sext i16 [[LD_A_2]] to i32
; CHECK-NEXT: [[SEXT_B_2:%.*]] = sext i16 [[LD_B_2]] to i32
; CHECK-NEXT: [[MUL_2:%.*]] = mul i32 [[SEXT_A_2]], [[SEXT_B_2]]
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[MUL_1]], [[SEXT_B_1]]
; CHECK-NEXT: [[ADD_1:%.*]] = add i32 [[MUL_0]], [[ADD]]
; CHECK-NEXT: [[ADD_2:%.*]] = add i32 [[MUL_1]], [[MUL_2]]
; CHECK-NEXT: [[ADD_3:%.*]] = add i32 [[ADD_2]], [[ADD_1]]
; CHECK-NEXT: [[ADD_4:%.*]] = add i32 [[ADD_3]], [[SEXT_A_2]]
; CHECK-NEXT: [[RES:%.*]] = add i32 [[ADD_4]], [[ACC:%.*]]
; CHECK-NEXT: ret i32 [[RES]]
;
entry:
%addr.a.1 = getelementptr i16, i16* %a, i32 1
%addr.b.1 = getelementptr i16, i16* %b, i32 1
%ld.a.0 = load i16, i16* %a
%sext.a.0 = sext i16 %ld.a.0 to i32
%ld.b.0 = load i16, i16* %b
%ld.a.1 = load i16, i16* %addr.a.1
%ld.b.1 = load i16, i16* %addr.b.1
%sext.a.1 = sext i16 %ld.a.1 to i32
%sext.b.1 = sext i16 %ld.b.1 to i32
%sext.b.0 = sext i16 %ld.b.0 to i32
%mul.0 = mul i32 %sext.a.0, %sext.a.0
%mul.1 = mul i32 %sext.a.1, %sext.a.1
%addr.a.2 = getelementptr i16, i16* %a, i32 2
%addr.b.2 = getelementptr i16, i16* %b, i32 2
%ld.a.2 = load i16, i16* %addr.a.2
%ld.b.2 = load i16, i16* %addr.b.2
%sext.a.2 = sext i16 %ld.a.2 to i32
%sext.b.2 = sext i16 %ld.b.2 to i32
%mul.2 = mul i32 %sext.a.2, %sext.b.2
%add = add i32 %mul.1, %sext.b.1
%add.1 = add i32 %mul.0, %add
%add.2 = add i32 %mul.1, %mul.2
%add.3 = add i32 %add.2, %add.1
%add.4 = add i32 %add.3, %sext.a.2
%res = add i32 %add.4, %acc
ret i32 %res
}