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llvm / llvm-project / 5bd2c0c745d4cec0efa15827d80cfb33e453d325 / . / llvm / test / CodeGen / PowerPC / loop-instr-form-prepare.ll
blob: 37baef60438847a7cef503d1932b25bc22f78a58 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 < %s | FileCheck %s
; test_no_prep:
; unsigned long test_no_prep(char *p, int count) {
; unsigned long i=0, res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4003;
; int DISP4 = 4004;
; for (; i < count ; i++) {
; unsigned long x1 = *(unsigned long *)(p + i + DISP1);
; unsigned long x2 = *(unsigned long *)(p + i + DISP2);
; unsigned long x3 = *(unsigned long *)(p + i + DISP3);
; unsigned long x4 = *(unsigned long *)(p + i + DISP4);
; res += x1*x2*x3*x4;
; }
; return res + count;
; }
define i64 @test_no_prep(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_no_prep:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB0_4
; CHECK-NEXT: # %bb.1: # %bb3.preheader
; CHECK-NEXT: cmpldi r4, 1
; CHECK-NEXT: li r5, 1
; CHECK-NEXT: addi r3, r3, 4004
; CHECK-NEXT: li r6, -3
; CHECK-NEXT: li r7, -2
; CHECK-NEXT: li r8, -1
; CHECK-NEXT: iselgt r5, r4, r5
; CHECK-NEXT: mtctr r5
; CHECK-NEXT: li r5, 0
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB0_2: # %bb3
; CHECK-NEXT: #
; CHECK-NEXT: ldx r9, r3, r6
; CHECK-NEXT: ldx r10, r3, r7
; CHECK-NEXT: ldx r11, r3, r8
; CHECK-NEXT: ld r12, 0(r3)
; CHECK-NEXT: addi r3, r3, 1
; CHECK-NEXT: mulld r9, r10, r9
; CHECK-NEXT: mulld r9, r9, r11
; CHECK-NEXT: maddld r5, r9, r12, r5
; CHECK-NEXT: bdnz .LBB0_2
; CHECK-NEXT: # %bb.3: # %bb25
; CHECK-NEXT: add r3, r5, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB0_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg1 to i64
%i2 = icmp eq i32 %arg1, 0
br i1 %i2, label %bb25, label %bb3
bb3: ; preds = %bb3, %bb
%i4 = phi i64 [ %i23, %bb3 ], [ 0, %bb ]
%i5 = phi i64 [ %i22, %bb3 ], [ 0, %bb ]
%i6 = getelementptr inbounds i8, ptr %arg, i64 %i4
%i7 = getelementptr inbounds i8, ptr %i6, i64 4001
%i9 = load i64, ptr %i7, align 8
%i10 = getelementptr inbounds i8, ptr %i6, i64 4002
%i12 = load i64, ptr %i10, align 8
%i13 = getelementptr inbounds i8, ptr %i6, i64 4003
%i15 = load i64, ptr %i13, align 8
%i16 = getelementptr inbounds i8, ptr %i6, i64 4004
%i18 = load i64, ptr %i16, align 8
%i19 = mul i64 %i12, %i9
%i20 = mul i64 %i19, %i15
%i21 = mul i64 %i20, %i18
%i22 = add i64 %i21, %i5
%i23 = add nuw i64 %i4, 1
%i24 = icmp ult i64 %i23, %i
br i1 %i24, label %bb3, label %bb25
bb25: ; preds = %bb3, %bb
%i26 = phi i64 [ 0, %bb ], [ %i22, %bb3 ]
%i27 = add i64 %i26, %i
ret i64 %i27
}
; test_ds_prep:
; unsigned long test_ds_prep(char *p, int count) {
; unsigned long i=0, res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4003;
; int DISP4 = 4006;
; for (; i < count ; i++) {
; unsigned long x1 = *(unsigned long *)(p + i + DISP1);
; unsigned long x2 = *(unsigned long *)(p + i + DISP2);
; unsigned long x3 = *(unsigned long *)(p + i + DISP3);
; unsigned long x4 = *(unsigned long *)(p + i + DISP4);
; res += x1*x2*x3*x4;
; }
; return res + count;
; }
define i64 @test_ds_prep(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_ds_prep:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB1_4
; CHECK-NEXT: # %bb.1: # %bb3.preheader
; CHECK-NEXT: cmpldi r4, 1
; CHECK-NEXT: li r5, 1
; CHECK-NEXT: addi r6, r3, 4002
; CHECK-NEXT: li r7, -1
; CHECK-NEXT: iselgt r3, r4, r5
; CHECK-NEXT: mtctr r3
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB1_2: # %bb3
; CHECK-NEXT: #
; CHECK-NEXT: ldx r8, r6, r7
; CHECK-NEXT: ld r9, 0(r6)
; CHECK-NEXT: ldx r10, r6, r5
; CHECK-NEXT: ld r11, 4(r6)
; CHECK-NEXT: addi r6, r6, 1
; CHECK-NEXT: mulld r8, r9, r8
; CHECK-NEXT: mulld r8, r8, r10
; CHECK-NEXT: maddld r3, r8, r11, r3
; CHECK-NEXT: bdnz .LBB1_2
; CHECK-NEXT: # %bb.3: # %bb25
; CHECK-NEXT: add r3, r3, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB1_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg1 to i64
%i2 = icmp eq i32 %arg1, 0
br i1 %i2, label %bb25, label %bb3
bb3: ; preds = %bb3, %bb
%i4 = phi i64 [ %i23, %bb3 ], [ 0, %bb ]
%i5 = phi i64 [ %i22, %bb3 ], [ 0, %bb ]
%i6 = getelementptr inbounds i8, ptr %arg, i64 %i4
%i7 = getelementptr inbounds i8, ptr %i6, i64 4001
%i9 = load i64, ptr %i7, align 8
%i10 = getelementptr inbounds i8, ptr %i6, i64 4002
%i12 = load i64, ptr %i10, align 8
%i13 = getelementptr inbounds i8, ptr %i6, i64 4003
%i15 = load i64, ptr %i13, align 8
%i16 = getelementptr inbounds i8, ptr %i6, i64 4006
%i18 = load i64, ptr %i16, align 8
%i19 = mul i64 %i12, %i9
%i20 = mul i64 %i19, %i15
%i21 = mul i64 %i20, %i18
%i22 = add i64 %i21, %i5
%i23 = add nuw i64 %i4, 1
%i24 = icmp ult i64 %i23, %i
br i1 %i24, label %bb3, label %bb25
bb25: ; preds = %bb3, %bb
%i26 = phi i64 [ 0, %bb ], [ %i22, %bb3 ]
%i27 = add i64 %i26, %i
ret i64 %i27
}
; test_max_number_reminder:
; unsigned long test_max_number_reminder(char *p, int count) {
; unsigned long i=0, res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4003;
; int DISP4 = 4005;
; int DISP5 = 4006;
; int DISP6 = 4007;
; int DISP7 = 4014;
; int DISP8 = 4010;
; int DISP9 = 4011;
; for (; i < count ; i++) {
; unsigned long x1 = *(unsigned long *)(p + i + DISP1);
; unsigned long x2 = *(unsigned long *)(p + i + DISP2);
; unsigned long x3 = *(unsigned long *)(p + i + DISP3);
; unsigned long x4 = *(unsigned long *)(p + i + DISP4);
; unsigned long x5 = *(unsigned long *)(p + i + DISP5);
; unsigned long x6 = *(unsigned long *)(p + i + DISP6);
; unsigned long x7 = *(unsigned long *)(p + i + DISP7);
; unsigned long x8 = *(unsigned long *)(p + i + DISP8);
; unsigned long x9 = *(unsigned long *)(p + i + DISP9);
; res += x1*x2*x3*x4*x5*x6*x7*x8*x9;
; }
; return res + count;
;}
define i64 @test_max_number_reminder(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_max_number_reminder:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB2_4
; CHECK-NEXT: # %bb.1: # %bb3.preheader
; CHECK-NEXT: cmpldi r4, 1
; CHECK-NEXT: li r5, 1
; CHECK-NEXT: addi r9, r3, 4002
; CHECK-NEXT: std r25, -56(r1) # 8-byte Folded Spill
; CHECK-NEXT: li r6, -1
; CHECK-NEXT: std r26, -48(r1) # 8-byte Folded Spill
; CHECK-NEXT: li r7, 3
; CHECK-NEXT: li r8, 5
; CHECK-NEXT: li r10, 9
; CHECK-NEXT: std r27, -40(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r28, -32(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r29, -24(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; CHECK-NEXT: iselgt r3, r4, r5
; CHECK-NEXT: mtctr r3
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB2_2: # %bb3
; CHECK-NEXT: #
; CHECK-NEXT: ldx r11, r9, r6
; CHECK-NEXT: ld r12, 0(r9)
; CHECK-NEXT: ldx r0, r9, r5
; CHECK-NEXT: ldx r30, r9, r7
; CHECK-NEXT: mulld r11, r12, r11
; CHECK-NEXT: ld r29, 4(r9)
; CHECK-NEXT: ldx r28, r9, r8
; CHECK-NEXT: ld r27, 12(r9)
; CHECK-NEXT: ld r26, 8(r9)
; CHECK-NEXT: ldx r25, r9, r10
; CHECK-NEXT: addi r9, r9, 1
; CHECK-NEXT: mulld r11, r11, r0
; CHECK-NEXT: mulld r11, r11, r30
; CHECK-NEXT: mulld r11, r11, r29
; CHECK-NEXT: mulld r11, r11, r28
; CHECK-NEXT: mulld r11, r11, r27
; CHECK-NEXT: mulld r11, r11, r26
; CHECK-NEXT: maddld r3, r11, r25, r3
; CHECK-NEXT: bdnz .LBB2_2
; CHECK-NEXT: # %bb.3:
; CHECK-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r29, -24(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r28, -32(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r27, -40(r1) # 8-byte Folded Reload
; CHECK-NEXT: add r3, r3, r4
; CHECK-NEXT: ld r26, -48(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r25, -56(r1) # 8-byte Folded Reload
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB2_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg1 to i64
%i2 = icmp eq i32 %arg1, 0
br i1 %i2, label %bb45, label %bb3
bb3: ; preds = %bb3, %bb
%i4 = phi i64 [ %i43, %bb3 ], [ 0, %bb ]
%i5 = phi i64 [ %i42, %bb3 ], [ 0, %bb ]
%i6 = getelementptr inbounds i8, ptr %arg, i64 %i4
%i7 = getelementptr inbounds i8, ptr %i6, i64 4001
%i9 = load i64, ptr %i7, align 8
%i10 = getelementptr inbounds i8, ptr %i6, i64 4002
%i12 = load i64, ptr %i10, align 8
%i13 = getelementptr inbounds i8, ptr %i6, i64 4003
%i15 = load i64, ptr %i13, align 8
%i16 = getelementptr inbounds i8, ptr %i6, i64 4005
%i18 = load i64, ptr %i16, align 8
%i19 = getelementptr inbounds i8, ptr %i6, i64 4006
%i21 = load i64, ptr %i19, align 8
%i22 = getelementptr inbounds i8, ptr %i6, i64 4007
%i24 = load i64, ptr %i22, align 8
%i25 = getelementptr inbounds i8, ptr %i6, i64 4014
%i27 = load i64, ptr %i25, align 8
%i28 = getelementptr inbounds i8, ptr %i6, i64 4010
%i30 = load i64, ptr %i28, align 8
%i31 = getelementptr inbounds i8, ptr %i6, i64 4011
%i33 = load i64, ptr %i31, align 8
%i34 = mul i64 %i12, %i9
%i35 = mul i64 %i34, %i15
%i36 = mul i64 %i35, %i18
%i37 = mul i64 %i36, %i21
%i38 = mul i64 %i37, %i24
%i39 = mul i64 %i38, %i27
%i40 = mul i64 %i39, %i30
%i41 = mul i64 %i40, %i33
%i42 = add i64 %i41, %i5
%i43 = add nuw i64 %i4, 1
%i44 = icmp ult i64 %i43, %i
br i1 %i44, label %bb3, label %bb45
bb45: ; preds = %bb3, %bb
%i46 = phi i64 [ 0, %bb ], [ %i42, %bb3 ]
%i47 = add i64 %i46, %i
ret i64 %i47
}
; test_update_ds_prep_interact:
; unsigned long test_update_ds_prep_interact(char *p, int count) {
; unsigned long i=0, res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4003;
; int DISP4 = 4006;
; for (; i < count ; i++) {
; unsigned long x1 = *(unsigned long *)(p + 4 * i + DISP1);
; unsigned long x2 = *(unsigned long *)(p + 4 * i + DISP2);
; unsigned long x3 = *(unsigned long *)(p + 4 * i + DISP3);
; unsigned long x4 = *(unsigned long *)(p + 4 * i + DISP4);
; res += x1*x2*x3*x4;
; }
; return res + count;
; }
define dso_local i64 @test_update_ds_prep_interact(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_update_ds_prep_interact:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB3_4
; CHECK-NEXT: # %bb.1: # %bb3.preheader
; CHECK-NEXT: cmpldi r4, 1
; CHECK-NEXT: li r6, 1
; CHECK-NEXT: addi r3, r3, 3998
; CHECK-NEXT: li r7, -1
; CHECK-NEXT: iselgt r5, r4, r6
; CHECK-NEXT: mtctr r5
; CHECK-NEXT: li r5, 0
; CHECK-NEXT: .p2align 5
; CHECK-NEXT: .LBB3_2: # %bb3
; CHECK-NEXT: #
; CHECK-NEXT: ldu r8, 4(r3)
; CHECK-NEXT: ldx r9, r3, r7
; CHECK-NEXT: ldx r10, r3, r6
; CHECK-NEXT: ld r11, 4(r3)
; CHECK-NEXT: mulld r8, r8, r9
; CHECK-NEXT: mulld r8, r8, r10
; CHECK-NEXT: maddld r5, r8, r11, r5
; CHECK-NEXT: bdnz .LBB3_2
; CHECK-NEXT: # %bb.3: # %bb26
; CHECK-NEXT: add r3, r5, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB3_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg1 to i64
%i2 = icmp eq i32 %arg1, 0
br i1 %i2, label %bb26, label %bb3
bb3: ; preds = %bb3, %bb
%i4 = phi i64 [ %i24, %bb3 ], [ 0, %bb ]
%i5 = phi i64 [ %i23, %bb3 ], [ 0, %bb ]
%i6 = shl i64 %i4, 2
%i7 = getelementptr inbounds i8, ptr %arg, i64 %i6
%i8 = getelementptr inbounds i8, ptr %i7, i64 4001
%i10 = load i64, ptr %i8, align 8
%i11 = getelementptr inbounds i8, ptr %i7, i64 4002
%i13 = load i64, ptr %i11, align 8
%i14 = getelementptr inbounds i8, ptr %i7, i64 4003
%i16 = load i64, ptr %i14, align 8
%i17 = getelementptr inbounds i8, ptr %i7, i64 4006
%i19 = load i64, ptr %i17, align 8
%i20 = mul i64 %i13, %i10
%i21 = mul i64 %i20, %i16
%i22 = mul i64 %i21, %i19
%i23 = add i64 %i22, %i5
%i24 = add nuw i64 %i4, 1
%i25 = icmp ult i64 %i24, %i
br i1 %i25, label %bb3, label %bb26
bb26: ; preds = %bb3, %bb
%i27 = phi i64 [ 0, %bb ], [ %i23, %bb3 ]
%i28 = add i64 %i27, %i
ret i64 %i28
}
; test_update_ds_prep_nointeract:
; unsigned long test_update_ds_prep_nointeract(char *p, int count) {
; unsigned long i=0, res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4003;
; int DISP4 = 4007;
; for (; i < count ; i++) {
; char x1 = *(p + i + DISP1);
; unsigned long x2 = *(unsigned long *)(p + i + DISP2);
; unsigned long x3 = *(unsigned long *)(p + i + DISP3);
; unsigned long x4 = *(unsigned long *)(p + i + DISP4);
; res += (unsigned long)x1*x2*x3*x4;
; }
; return res + count;
; }
define i64 @test_update_ds_prep_nointeract(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_update_ds_prep_nointeract:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB4_4
; CHECK-NEXT: # %bb.1: # %bb3.preheader
; CHECK-NEXT: cmpldi r4, 1
; CHECK-NEXT: li r6, 1
; CHECK-NEXT: addi r5, r3, 4000
; CHECK-NEXT: addi r3, r3, 4003
; CHECK-NEXT: li r7, -1
; CHECK-NEXT: iselgt r6, r4, r6
; CHECK-NEXT: mtctr r6
; CHECK-NEXT: li r6, 0
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB4_2: # %bb3
; CHECK-NEXT: #
; CHECK-NEXT: lbzu r8, 1(r5)
; CHECK-NEXT: ldx r9, r3, r7
; CHECK-NEXT: ld r10, 0(r3)
; CHECK-NEXT: ld r11, 4(r3)
; CHECK-NEXT: addi r3, r3, 1
; CHECK-NEXT: mulld r8, r9, r8
; CHECK-NEXT: mulld r8, r8, r10
; CHECK-NEXT: maddld r6, r8, r11, r6
; CHECK-NEXT: bdnz .LBB4_2
; CHECK-NEXT: # %bb.3: # %bb25
; CHECK-NEXT: add r3, r6, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB4_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg1 to i64
%i2 = icmp eq i32 %arg1, 0
br i1 %i2, label %bb25, label %bb3
bb3: ; preds = %bb3, %bb
%i4 = phi i64 [ %i23, %bb3 ], [ 0, %bb ]
%i5 = phi i64 [ %i22, %bb3 ], [ 0, %bb ]
%i6 = getelementptr inbounds i8, ptr %arg, i64 %i4
%i7 = getelementptr inbounds i8, ptr %i6, i64 4001
%i8 = load i8, ptr %i7, align 1
%i9 = getelementptr inbounds i8, ptr %i6, i64 4002
%i11 = load i64, ptr %i9, align 8
%i12 = getelementptr inbounds i8, ptr %i6, i64 4003
%i14 = load i64, ptr %i12, align 8
%i15 = getelementptr inbounds i8, ptr %i6, i64 4007
%i17 = load i64, ptr %i15, align 8
%i18 = zext i8 %i8 to i64
%i19 = mul i64 %i11, %i18
%i20 = mul i64 %i19, %i14
%i21 = mul i64 %i20, %i17
%i22 = add i64 %i21, %i5
%i23 = add nuw i64 %i4, 1
%i24 = icmp ult i64 %i23, %i
br i1 %i24, label %bb3, label %bb25
bb25: ; preds = %bb3, %bb
%i26 = phi i64 [ 0, %bb ], [ %i22, %bb3 ]
%i27 = add i64 %i26, %i
ret i64 %i27
}
; test_ds_multiple_chains:
; unsigned long test_ds_multiple_chains(char *p, char *q, int count) {
; unsigned long i=0, res=0;
; int DISP1 = 4001;
; int DISP2 = 4010;
; int DISP3 = 4005;
; int DISP4 = 4009;
; for (; i < count ; i++) {
; unsigned long x1 = *(unsigned long *)(p + i + DISP1);
; unsigned long x2 = *(unsigned long *)(p + i + DISP2);
; unsigned long x3 = *(unsigned long *)(p + i + DISP3);
; unsigned long x4 = *(unsigned long *)(p + i + DISP4);
; unsigned long x5 = *(unsigned long *)(q + i + DISP1);
; unsigned long x6 = *(unsigned long *)(q + i + DISP2);
; unsigned long x7 = *(unsigned long *)(q + i + DISP3);
; unsigned long x8 = *(unsigned long *)(q + i + DISP4);
; res += x1*x2*x3*x4*x5*x6*x7*x8;
; }
; return res + count;
; }
define dso_local i64 @test_ds_multiple_chains(ptr %arg, ptr %arg1, i32 signext %arg2) {
; CHECK-LABEL: test_ds_multiple_chains:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmplwi r5, 0
; CHECK-NEXT: beq cr0, .LBB5_4
; CHECK-NEXT: # %bb.1: # %bb4.preheader
; CHECK-NEXT: cmpldi r5, 1
; CHECK-NEXT: li r6, 1
; CHECK-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; CHECK-NEXT: addi r3, r3, 4001
; CHECK-NEXT: addi r4, r4, 4001
; CHECK-NEXT: li r7, 9
; CHECK-NEXT: iselgt r6, r5, r6
; CHECK-NEXT: mtctr r6
; CHECK-NEXT: li r6, 0
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB5_2: # %bb4
; CHECK-NEXT: #
; CHECK-NEXT: ld r8, 0(r3)
; CHECK-NEXT: ldx r9, r3, r7
; CHECK-NEXT: ld r10, 4(r3)
; CHECK-NEXT: ld r11, 8(r3)
; CHECK-NEXT: addi r3, r3, 1
; CHECK-NEXT: mulld r8, r9, r8
; CHECK-NEXT: ld r12, 0(r4)
; CHECK-NEXT: ldx r0, r4, r7
; CHECK-NEXT: ld r30, 4(r4)
; CHECK-NEXT: ld r9, 8(r4)
; CHECK-NEXT: addi r4, r4, 1
; CHECK-NEXT: mulld r8, r8, r10
; CHECK-NEXT: mulld r8, r8, r11
; CHECK-NEXT: mulld r8, r8, r12
; CHECK-NEXT: mulld r8, r8, r0
; CHECK-NEXT: mulld r8, r8, r30
; CHECK-NEXT: maddld r6, r8, r9, r6
; CHECK-NEXT: bdnz .LBB5_2
; CHECK-NEXT: # %bb.3:
; CHECK-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; CHECK-NEXT: add r3, r6, r5
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB5_4:
; CHECK-NEXT: addi r3, r5, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg2 to i64
%i3 = icmp eq i32 %arg2, 0
br i1 %i3, label %bb43, label %bb4
bb4: ; preds = %bb4, %bb
%i5 = phi i64 [ %i41, %bb4 ], [ 0, %bb ]
%i6 = phi i64 [ %i40, %bb4 ], [ 0, %bb ]
%i7 = getelementptr inbounds i8, ptr %arg, i64 %i5
%i8 = getelementptr inbounds i8, ptr %i7, i64 4001
%i10 = load i64, ptr %i8, align 8
%i11 = getelementptr inbounds i8, ptr %i7, i64 4010
%i13 = load i64, ptr %i11, align 8
%i14 = getelementptr inbounds i8, ptr %i7, i64 4005
%i16 = load i64, ptr %i14, align 8
%i17 = getelementptr inbounds i8, ptr %i7, i64 4009
%i19 = load i64, ptr %i17, align 8
%i20 = getelementptr inbounds i8, ptr %arg1, i64 %i5
%i21 = getelementptr inbounds i8, ptr %i20, i64 4001
%i23 = load i64, ptr %i21, align 8
%i24 = getelementptr inbounds i8, ptr %i20, i64 4010
%i26 = load i64, ptr %i24, align 8
%i27 = getelementptr inbounds i8, ptr %i20, i64 4005
%i29 = load i64, ptr %i27, align 8
%i30 = getelementptr inbounds i8, ptr %i20, i64 4009
%i32 = load i64, ptr %i30, align 8
%i33 = mul i64 %i13, %i10
%i34 = mul i64 %i33, %i16
%i35 = mul i64 %i34, %i19
%i36 = mul i64 %i35, %i23
%i37 = mul i64 %i36, %i26
%i38 = mul i64 %i37, %i29
%i39 = mul i64 %i38, %i32
%i40 = add i64 %i39, %i6
%i41 = add nuw i64 %i5, 1
%i42 = icmp ult i64 %i41, %i
br i1 %i42, label %bb4, label %bb43
bb43: ; preds = %bb4, %bb
%i44 = phi i64 [ 0, %bb ], [ %i40, %bb4 ]
%i45 = add i64 %i44, %i
ret i64 %i45
}
; test_ds_cross_basic_blocks:
;extern char *arr;
;unsigned long foo(char *p, int count)
;{
; unsigned long i=0, res=0;
; int DISP1 = 4000;
; int DISP2 = 4001;
; int DISP3 = 4002;
; int DISP4 = 4003;
; int DISP5 = 4005;
; int DISP6 = 4009;
; unsigned long x1, x2, x3, x4, x5, x6;
; x1=x2=x3=x4=x5=x6=1;
; for (; i < count ; i++) {
; if (arr[i] % 3 == 1) {
; x1 += *(unsigned long *)(p + i + DISP1);
; x2 += *(unsigned long *)(p + i + DISP2);
; }
; else if (arr[i] % 3 == 2) {
; x3 += *(unsigned long *)(p + i + DISP3);
; x4 += *(unsigned long *)(p + i + DISP5);
; }
; else {
; x5 += *(unsigned long *)(p + i + DISP4);
; x6 += *(unsigned long *)(p + i + DISP6);
; }
; res += x1*x2*x3*x4*x5*x6;
; }
; return res;
;}
@arr = external local_unnamed_addr global ptr, align 8
define i64 @test_ds_cross_basic_blocks(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_ds_cross_basic_blocks:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB6_9
; CHECK-NEXT: # %bb.1: # %bb3
; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
; CHECK-NEXT: cmpldi r4, 1
; CHECK-NEXT: li r7, 1
; CHECK-NEXT: addi r6, r3, 4009
; CHECK-NEXT: std r28, -32(r1) # 8-byte Folded Spill
; CHECK-NEXT: ld r5, .LC0@toc@l(r5)
; CHECK-NEXT: iselgt r3, r4, r7
; CHECK-NEXT: std r29, -24(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; CHECK-NEXT: li r4, -7
; CHECK-NEXT: li r8, -6
; CHECK-NEXT: li r9, 1
; CHECK-NEXT: li r10, 1
; CHECK-NEXT: li r11, 1
; CHECK-NEXT: li r12, 1
; CHECK-NEXT: li r30, 1
; CHECK-NEXT: ld r5, 0(r5)
; CHECK-NEXT: mtctr r3
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: addi r5, r5, -1
; CHECK-NEXT: b .LBB6_4
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB6_2: # %bb18
; CHECK-NEXT: #
; CHECK-NEXT: addi r29, r6, -9
; CHECK-NEXT: ld r0, 0(r29)
; CHECK-NEXT: add r30, r0, r30
; CHECK-NEXT: ld r0, -8(r6)
; CHECK-NEXT: add r12, r0, r12
; CHECK-NEXT: .LBB6_3: # %bb49
; CHECK-NEXT: #
; CHECK-NEXT: mulld r0, r12, r30
; CHECK-NEXT: addi r6, r6, 1
; CHECK-NEXT: mulld r0, r0, r11
; CHECK-NEXT: mulld r0, r0, r10
; CHECK-NEXT: mulld r0, r0, r9
; CHECK-NEXT: maddld r3, r0, r7, r3
; CHECK-NEXT: bdz .LBB6_8
; CHECK-NEXT: .LBB6_4: # %bb5
; CHECK-NEXT: #
; CHECK-NEXT: lbzu r0, 1(r5)
; CHECK-NEXT: mulli r29, r0, 171
; CHECK-NEXT: rlwinm r28, r29, 24, 8, 30
; CHECK-NEXT: srwi r29, r29, 9
; CHECK-NEXT: add r29, r29, r28
; CHECK-NEXT: sub r0, r0, r29
; CHECK-NEXT: clrlwi r0, r0, 24
; CHECK-NEXT: cmplwi r0, 1
; CHECK-NEXT: beq cr0, .LBB6_2
; CHECK-NEXT: # %bb.5: # %bb28
; CHECK-NEXT: #
; CHECK-NEXT: cmplwi r0, 2
; CHECK-NEXT: bne cr0, .LBB6_7
; CHECK-NEXT: # %bb.6: # %bb31
; CHECK-NEXT: #
; CHECK-NEXT: ldx r0, r6, r4
; CHECK-NEXT: add r11, r0, r11
; CHECK-NEXT: ld r0, -4(r6)
; CHECK-NEXT: add r10, r0, r10
; CHECK-NEXT: b .LBB6_3
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB6_7: # %bb40
; CHECK-NEXT: #
; CHECK-NEXT: ldx r0, r6, r8
; CHECK-NEXT: add r9, r0, r9
; CHECK-NEXT: ld r0, 0(r6)
; CHECK-NEXT: add r7, r0, r7
; CHECK-NEXT: b .LBB6_3
; CHECK-NEXT: .LBB6_8:
; CHECK-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r29, -24(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r28, -32(r1) # 8-byte Folded Reload
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB6_9:
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg1 to i64
%i2 = icmp eq i32 %arg1, 0
br i1 %i2, label %bb64, label %bb3
bb3: ; preds = %bb
%i4 = load ptr, ptr @arr, align 8
br label %bb5
bb5: ; preds = %bb49, %bb3
%i6 = phi i64 [ 1, %bb3 ], [ %i55, %bb49 ]
%i7 = phi i64 [ 1, %bb3 ], [ %i54, %bb49 ]
%i8 = phi i64 [ 1, %bb3 ], [ %i53, %bb49 ]
%i9 = phi i64 [ 1, %bb3 ], [ %i52, %bb49 ]
%i10 = phi i64 [ 1, %bb3 ], [ %i51, %bb49 ]
%i11 = phi i64 [ 1, %bb3 ], [ %i50, %bb49 ]
%i12 = phi i64 [ 0, %bb3 ], [ %i62, %bb49 ]
%i13 = phi i64 [ 0, %bb3 ], [ %i61, %bb49 ]
%i14 = getelementptr inbounds i8, ptr %i4, i64 %i12
%i15 = load i8, ptr %i14, align 1
%i16 = urem i8 %i15, 3
%i17 = icmp eq i8 %i16, 1
br i1 %i17, label %bb18, label %bb28
bb18: ; preds = %bb5
%i19 = getelementptr inbounds i8, ptr %arg, i64 %i12
%i20 = getelementptr inbounds i8, ptr %i19, i64 4000
%i22 = load i64, ptr %i20, align 8
%i23 = add i64 %i22, %i11
%i24 = getelementptr inbounds i8, ptr %i19, i64 4001
%i26 = load i64, ptr %i24, align 8
%i27 = add i64 %i26, %i10
br label %bb49
bb28: ; preds = %bb5
%i29 = icmp eq i8 %i16, 2
%i30 = getelementptr inbounds i8, ptr %arg, i64 %i12
br i1 %i29, label %bb31, label %bb40
bb31: ; preds = %bb28
%i32 = getelementptr inbounds i8, ptr %i30, i64 4002
%i34 = load i64, ptr %i32, align 8
%i35 = add i64 %i34, %i9
%i36 = getelementptr inbounds i8, ptr %i30, i64 4005
%i38 = load i64, ptr %i36, align 8
%i39 = add i64 %i38, %i8
br label %bb49
bb40: ; preds = %bb28
%i41 = getelementptr inbounds i8, ptr %i30, i64 4003
%i43 = load i64, ptr %i41, align 8
%i44 = add i64 %i43, %i7
%i45 = getelementptr inbounds i8, ptr %i30, i64 4009
%i47 = load i64, ptr %i45, align 8
%i48 = add i64 %i47, %i6
br label %bb49
bb49: ; preds = %bb40, %bb31, %bb18
%i50 = phi i64 [ %i23, %bb18 ], [ %i11, %bb31 ], [ %i11, %bb40 ]
%i51 = phi i64 [ %i27, %bb18 ], [ %i10, %bb31 ], [ %i10, %bb40 ]
%i52 = phi i64 [ %i9, %bb18 ], [ %i35, %bb31 ], [ %i9, %bb40 ]
%i53 = phi i64 [ %i8, %bb18 ], [ %i39, %bb31 ], [ %i8, %bb40 ]
%i54 = phi i64 [ %i7, %bb18 ], [ %i7, %bb31 ], [ %i44, %bb40 ]
%i55 = phi i64 [ %i6, %bb18 ], [ %i6, %bb31 ], [ %i48, %bb40 ]
%i56 = mul i64 %i51, %i50
%i57 = mul i64 %i56, %i52
%i58 = mul i64 %i57, %i53
%i59 = mul i64 %i58, %i54
%i60 = mul i64 %i59, %i55
%i61 = add i64 %i60, %i13
%i62 = add nuw i64 %i12, 1
%i63 = icmp ult i64 %i62, %i
br i1 %i63, label %bb5, label %bb64
bb64: ; preds = %bb49, %bb
%i65 = phi i64 [ 0, %bb ], [ %i61, %bb49 ]
ret i64 %i65
}
; test_ds_float:
;float test_ds_float(char *p, int count) {
; int i=0 ;
; float res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4022;
; int DISP4 = 4062;
; for (; i < count ; i++) {
; float x1 = *(float *)(p + i + DISP1);
; float x2 = *(float *)(p + i + DISP2);
; float x3 = *(float *)(p + i + DISP3);
; float x4 = *(float *)(p + i + DISP4);
; res += x1*x2*x3*x4;
; }
; return res;
;}
define float @test_ds_float(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_ds_float:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmpwi r4, 0
; CHECK-NEXT: ble cr0, .LBB7_4
; CHECK-NEXT: # %bb.1: # %bb2
; CHECK-NEXT: clrldi r4, r4, 32
; CHECK-NEXT: addi r3, r3, 4002
; CHECK-NEXT: xxlxor f1, f1, f1
; CHECK-NEXT: mtctr r4
; CHECK-NEXT: li r4, -1
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB7_2: # %bb4
; CHECK-NEXT: #
; CHECK-NEXT: lfsx f0, r3, r4
; CHECK-NEXT: lfs f2, 0(r3)
; CHECK-NEXT: xsmulsp f0, f0, f2
; CHECK-NEXT: lfs f3, 20(r3)
; CHECK-NEXT: xsmulsp f0, f0, f3
; CHECK-NEXT: lfs f4, 60(r3)
; CHECK-NEXT: addi r3, r3, 1
; CHECK-NEXT: xsmulsp f0, f0, f4
; CHECK-NEXT: xsaddsp f1, f1, f0
; CHECK-NEXT: bdnz .LBB7_2
; CHECK-NEXT: # %bb.3: # %bb26
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB7_4:
; CHECK-NEXT: xxlxor f1, f1, f1
; CHECK-NEXT: blr
bb:
%i = icmp sgt i32 %arg1, 0
br i1 %i, label %bb2, label %bb26
bb2: ; preds = %bb
%i3 = zext i32 %arg1 to i64
br label %bb4
bb4: ; preds = %bb4, %bb2
%i5 = phi i64 [ 0, %bb2 ], [ %i24, %bb4 ]
%i6 = phi float [ 0.000000e+00, %bb2 ], [ %i23, %bb4 ]
%i7 = getelementptr inbounds i8, ptr %arg, i64 %i5
%i8 = getelementptr inbounds i8, ptr %i7, i64 4001
%i10 = load float, ptr %i8, align 4
%i11 = getelementptr inbounds i8, ptr %i7, i64 4002
%i13 = load float, ptr %i11, align 4
%i14 = getelementptr inbounds i8, ptr %i7, i64 4022
%i16 = load float, ptr %i14, align 4
%i17 = getelementptr inbounds i8, ptr %i7, i64 4062
%i19 = load float, ptr %i17, align 4
%i20 = fmul float %i10, %i13
%i21 = fmul float %i20, %i16
%i22 = fmul float %i21, %i19
%i23 = fadd float %i6, %i22
%i24 = add nuw nsw i64 %i5, 1
%i25 = icmp eq i64 %i24, %i3
br i1 %i25, label %bb26, label %bb4
bb26: ; preds = %bb4, %bb
%i27 = phi float [ 0.000000e+00, %bb ], [ %i23, %bb4 ]
ret float %i27
}
; test_ds_combine_float_int:
;float test_ds_combine_float_int(char *p, int count) {
; int i=0 ;
; float res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4022;
; int DISP4 = 4062;
; for (; i < count ; i++) {
; float x1 = *(float *)(p + i + DISP1);
; unsigned long x2 = *(unsigned long*)(p + i + DISP2);
; float x3 = *(float *)(p + i + DISP3);
; float x4 = *(float *)(p + i + DISP4);
; res += x1*x2*x3*x4;
; }
; return res;
;}
define float @test_ds_combine_float_int(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_ds_combine_float_int:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmpwi r4, 0
; CHECK-NEXT: ble cr0, .LBB8_4
; CHECK-NEXT: # %bb.1: # %bb2
; CHECK-NEXT: clrldi r4, r4, 32
; CHECK-NEXT: addi r3, r3, 4002
; CHECK-NEXT: xxlxor f1, f1, f1
; CHECK-NEXT: mtctr r4
; CHECK-NEXT: li r4, -1
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB8_2: # %bb4
; CHECK-NEXT: #
; CHECK-NEXT: lfd f4, 0(r3)
; CHECK-NEXT: lfsx f0, r3, r4
; CHECK-NEXT: xscvuxdsp f4, f4
; CHECK-NEXT: lfs f2, 20(r3)
; CHECK-NEXT: lfs f3, 60(r3)
; CHECK-NEXT: addi r3, r3, 1
; CHECK-NEXT: xsmulsp f0, f0, f4
; CHECK-NEXT: xsmulsp f0, f2, f0
; CHECK-NEXT: xsmulsp f0, f3, f0
; CHECK-NEXT: xsaddsp f1, f1, f0
; CHECK-NEXT: bdnz .LBB8_2
; CHECK-NEXT: # %bb.3: # %bb27
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB8_4:
; CHECK-NEXT: xxlxor f1, f1, f1
; CHECK-NEXT: blr
bb:
%i = icmp sgt i32 %arg1, 0
br i1 %i, label %bb2, label %bb27
bb2: ; preds = %bb
%i3 = zext i32 %arg1 to i64
br label %bb4
bb4: ; preds = %bb4, %bb2
%i5 = phi i64 [ 0, %bb2 ], [ %i25, %bb4 ]
%i6 = phi float [ 0.000000e+00, %bb2 ], [ %i24, %bb4 ]
%i7 = getelementptr inbounds i8, ptr %arg, i64 %i5
%i8 = getelementptr inbounds i8, ptr %i7, i64 4001
%i10 = load float, ptr %i8, align 4
%i11 = getelementptr inbounds i8, ptr %i7, i64 4002
%i13 = load i64, ptr %i11, align 8
%i14 = getelementptr inbounds i8, ptr %i7, i64 4022
%i16 = load float, ptr %i14, align 4
%i17 = getelementptr inbounds i8, ptr %i7, i64 4062
%i19 = load float, ptr %i17, align 4
%i20 = uitofp i64 %i13 to float
%i21 = fmul float %i10, %i20
%i22 = fmul float %i16, %i21
%i23 = fmul float %i19, %i22
%i24 = fadd float %i6, %i23
%i25 = add nuw nsw i64 %i5, 1
%i26 = icmp eq i64 %i25, %i3
br i1 %i26, label %bb27, label %bb4
bb27: ; preds = %bb4, %bb
%i28 = phi float [ 0.000000e+00, %bb ], [ %i24, %bb4 ]
ret float %i28
}
; test_ds_lwa_prep:
; long long test_ds_lwa_prep(char *p, int count) {
; long long i=0, res=0;
; int DISP1 = 4001;
; int DISP2 = 4002;
; int DISP3 = 4006;
; int DISP4 = 4010;
; for (; i < count ; i++) {
; long long x1 = *(int *)(p + i + DISP1);
; long long x2 = *(int *)(p + i + DISP2);
; long long x3 = *(int *)(p + i + DISP3);
; long long x4 = *(int *)(p + i + DISP4);
; res += x1*x2*x3*x4;
; }
; return res + count;
; }
define i64 @test_ds_lwa_prep(ptr %arg, i32 signext %arg1) {
; CHECK-LABEL: test_ds_lwa_prep:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: cmpwi r4, 0
; CHECK-NEXT: ble cr0, .LBB9_4
; CHECK-NEXT: # %bb.1: # %bb3.preheader
; CHECK-NEXT: mtctr r4
; CHECK-NEXT: addi r5, r3, 2
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: li r6, -1
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB9_2: # %bb3
; CHECK-NEXT: #
; CHECK-NEXT: lwax r7, r5, r6
; CHECK-NEXT: lwa r8, 0(r5)
; CHECK-NEXT: lwa r9, 4(r5)
; CHECK-NEXT: lwa r10, 8(r5)
; CHECK-NEXT: addi r5, r5, 1
; CHECK-NEXT: mulld r7, r8, r7
; CHECK-NEXT: mulld r7, r7, r9
; CHECK-NEXT: maddld r3, r7, r10, r3
; CHECK-NEXT: bdnz .LBB9_2
; CHECK-NEXT: # %bb.3: # %bb29
; CHECK-NEXT: add r3, r3, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB9_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
bb:
%i = sext i32 %arg1 to i64
%i2 = icmp sgt i32 %arg1, 0
br i1 %i2, label %bb3, label %bb29
bb3: ; preds = %bb3, %bb
%i4 = phi i64 [ %i27, %bb3 ], [ 0, %bb ]
%i5 = phi i64 [ %i26, %bb3 ], [ 0, %bb ]
%i6 = getelementptr inbounds i8, ptr %arg, i64 %i4
%i7 = getelementptr inbounds i8, ptr %i6, i64 1
%i9 = load i32, ptr %i7, align 4
%i10 = sext i32 %i9 to i64
%i11 = getelementptr inbounds i8, ptr %i6, i64 2
%i13 = load i32, ptr %i11, align 4
%i14 = sext i32 %i13 to i64
%i15 = getelementptr inbounds i8, ptr %i6, i64 6
%i17 = load i32, ptr %i15, align 4
%i18 = sext i32 %i17 to i64
%i19 = getelementptr inbounds i8, ptr %i6, i64 10
%i21 = load i32, ptr %i19, align 4
%i22 = sext i32 %i21 to i64
%i23 = mul nsw i64 %i14, %i10
%i24 = mul nsw i64 %i23, %i18
%i25 = mul nsw i64 %i24, %i22
%i26 = add nsw i64 %i25, %i5
%i27 = add nuw nsw i64 %i4, 1
%i28 = icmp eq i64 %i27, %i
br i1 %i28, label %bb29, label %bb3
bb29: ; preds = %bb3, %bb
%i30 = phi i64 [ 0, %bb ], [ %i26, %bb3 ]
%i31 = add nsw i64 %i30, %i
ret i64 %i31
}