/
loop-instr-form-prepare.ll
1027 lines (976 loc) · 32.5 KB
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loop-instr-form-prepare.ll
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; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_no_prep:
; CHECK: # %bb.0:
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB0_4
; CHECK-NEXT: # %bb.1: # %.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:
; 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:
; CHECK-NEXT: add r3, r5, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB0_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
%3 = sext i32 %1 to i64
%4 = icmp eq i32 %1, 0
br i1 %4, label %27, label %5
5: ; preds = %2, %5
%6 = phi i64 [ %25, %5 ], [ 0, %2 ]
%7 = phi i64 [ %24, %5 ], [ 0, %2 ]
%8 = getelementptr inbounds i8, i8* %0, i64 %6
%9 = getelementptr inbounds i8, i8* %8, i64 4001
%10 = bitcast i8* %9 to i64*
%11 = load i64, i64* %10, align 8
%12 = getelementptr inbounds i8, i8* %8, i64 4002
%13 = bitcast i8* %12 to i64*
%14 = load i64, i64* %13, align 8
%15 = getelementptr inbounds i8, i8* %8, i64 4003
%16 = bitcast i8* %15 to i64*
%17 = load i64, i64* %16, align 8
%18 = getelementptr inbounds i8, i8* %8, i64 4004
%19 = bitcast i8* %18 to i64*
%20 = load i64, i64* %19, align 8
%21 = mul i64 %14, %11
%22 = mul i64 %21, %17
%23 = mul i64 %22, %20
%24 = add i64 %23, %7
%25 = add nuw i64 %6, 1
%26 = icmp ult i64 %25, %3
br i1 %26, label %5, label %27
27: ; preds = %5, %2
%28 = phi i64 [ 0, %2 ], [ %24, %5 ]
%29 = add i64 %28, %3
ret i64 %29
}
; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_ds_prep:
; CHECK: # %bb.0:
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB1_4
; CHECK-NEXT: # %bb.1: # %.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:
; 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:
; CHECK-NEXT: add r3, r3, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB1_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
%3 = sext i32 %1 to i64
%4 = icmp eq i32 %1, 0
br i1 %4, label %27, label %5
5: ; preds = %2, %5
%6 = phi i64 [ %25, %5 ], [ 0, %2 ]
%7 = phi i64 [ %24, %5 ], [ 0, %2 ]
%8 = getelementptr inbounds i8, i8* %0, i64 %6
%9 = getelementptr inbounds i8, i8* %8, i64 4001
%10 = bitcast i8* %9 to i64*
%11 = load i64, i64* %10, align 8
%12 = getelementptr inbounds i8, i8* %8, i64 4002
%13 = bitcast i8* %12 to i64*
%14 = load i64, i64* %13, align 8
%15 = getelementptr inbounds i8, i8* %8, i64 4003
%16 = bitcast i8* %15 to i64*
%17 = load i64, i64* %16, align 8
%18 = getelementptr inbounds i8, i8* %8, i64 4006
%19 = bitcast i8* %18 to i64*
%20 = load i64, i64* %19, align 8
%21 = mul i64 %14, %11
%22 = mul i64 %21, %17
%23 = mul i64 %22, %20
%24 = add i64 %23, %7
%25 = add nuw i64 %6, 1
%26 = icmp ult i64 %25, %3
br i1 %26, label %5, label %27
27: ; preds = %5, %2
%28 = phi i64 [ 0, %2 ], [ %24, %5 ]
%29 = add i64 %28, %3
ret i64 %29
}
; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_max_number_reminder:
; CHECK: # %bb.0:
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: std r25, -56(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r26, -48(r1) # 8-byte Folded Spill
; 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: beq cr0, .LBB2_3
; CHECK-NEXT: # %bb.1: # %.preheader
; CHECK-NEXT: cmpldi r4, 1
; CHECK-NEXT: li r5, 1
; CHECK-NEXT: addi r9, r3, 4002
; CHECK-NEXT: li r6, -1
; CHECK-NEXT: li r7, 3
; CHECK-NEXT: li r8, 5
; CHECK-NEXT: li r10, 9
; CHECK-NEXT: iselgt r3, r4, r5
; CHECK-NEXT: mtctr r3
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB2_2:
; 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: b .LBB2_4
; CHECK-NEXT: .LBB2_3:
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: .LBB2_4:
; 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
%3 = sext i32 %1 to i64
%4 = icmp eq i32 %1, 0
br i1 %4, label %47, label %5
5: ; preds = %2, %5
%6 = phi i64 [ %45, %5 ], [ 0, %2 ]
%7 = phi i64 [ %44, %5 ], [ 0, %2 ]
%8 = getelementptr inbounds i8, i8* %0, i64 %6
%9 = getelementptr inbounds i8, i8* %8, i64 4001
%10 = bitcast i8* %9 to i64*
%11 = load i64, i64* %10, align 8
%12 = getelementptr inbounds i8, i8* %8, i64 4002
%13 = bitcast i8* %12 to i64*
%14 = load i64, i64* %13, align 8
%15 = getelementptr inbounds i8, i8* %8, i64 4003
%16 = bitcast i8* %15 to i64*
%17 = load i64, i64* %16, align 8
%18 = getelementptr inbounds i8, i8* %8, i64 4005
%19 = bitcast i8* %18 to i64*
%20 = load i64, i64* %19, align 8
%21 = getelementptr inbounds i8, i8* %8, i64 4006
%22 = bitcast i8* %21 to i64*
%23 = load i64, i64* %22, align 8
%24 = getelementptr inbounds i8, i8* %8, i64 4007
%25 = bitcast i8* %24 to i64*
%26 = load i64, i64* %25, align 8
%27 = getelementptr inbounds i8, i8* %8, i64 4014
%28 = bitcast i8* %27 to i64*
%29 = load i64, i64* %28, align 8
%30 = getelementptr inbounds i8, i8* %8, i64 4010
%31 = bitcast i8* %30 to i64*
%32 = load i64, i64* %31, align 8
%33 = getelementptr inbounds i8, i8* %8, i64 4011
%34 = bitcast i8* %33 to i64*
%35 = load i64, i64* %34, align 8
%36 = mul i64 %14, %11
%37 = mul i64 %36, %17
%38 = mul i64 %37, %20
%39 = mul i64 %38, %23
%40 = mul i64 %39, %26
%41 = mul i64 %40, %29
%42 = mul i64 %41, %32
%43 = mul i64 %42, %35
%44 = add i64 %43, %7
%45 = add nuw i64 %6, 1
%46 = icmp ult i64 %45, %3
br i1 %46, label %5, label %47
47: ; preds = %5, %2
%48 = phi i64 [ 0, %2 ], [ %44, %5 ]
%49 = add i64 %48, %3
ret i64 %49
}
; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_update_ds_prep_interact:
; CHECK: # %bb.0:
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB3_4
; CHECK-NEXT: # %bb.1: # %.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:
; 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:
; CHECK-NEXT: add r3, r5, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB3_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
%3 = sext i32 %1 to i64
%4 = icmp eq i32 %1, 0
br i1 %4, label %28, label %5
5: ; preds = %2, %5
%6 = phi i64 [ %26, %5 ], [ 0, %2 ]
%7 = phi i64 [ %25, %5 ], [ 0, %2 ]
%8 = shl i64 %6, 2
%9 = getelementptr inbounds i8, i8* %0, i64 %8
%10 = getelementptr inbounds i8, i8* %9, i64 4001
%11 = bitcast i8* %10 to i64*
%12 = load i64, i64* %11, align 8
%13 = getelementptr inbounds i8, i8* %9, i64 4002
%14 = bitcast i8* %13 to i64*
%15 = load i64, i64* %14, align 8
%16 = getelementptr inbounds i8, i8* %9, i64 4003
%17 = bitcast i8* %16 to i64*
%18 = load i64, i64* %17, align 8
%19 = getelementptr inbounds i8, i8* %9, i64 4006
%20 = bitcast i8* %19 to i64*
%21 = load i64, i64* %20, align 8
%22 = mul i64 %15, %12
%23 = mul i64 %22, %18
%24 = mul i64 %23, %21
%25 = add i64 %24, %7
%26 = add nuw i64 %6, 1
%27 = icmp ult i64 %26, %3
br i1 %27, label %5, label %28
28: ; preds = %5, %2
%29 = phi i64 [ 0, %2 ], [ %25, %5 ]
%30 = add i64 %29, %3
ret i64 %30
}
; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_update_ds_prep_nointeract:
; CHECK: # %bb.0:
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: beq cr0, .LBB4_4
; CHECK-NEXT: # %bb.1: # %.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:
; 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:
; CHECK-NEXT: add r3, r6, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB4_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
%3 = sext i32 %1 to i64
%4 = icmp eq i32 %1, 0
br i1 %4, label %27, label %5
5: ; preds = %2, %5
%6 = phi i64 [ %25, %5 ], [ 0, %2 ]
%7 = phi i64 [ %24, %5 ], [ 0, %2 ]
%8 = getelementptr inbounds i8, i8* %0, i64 %6
%9 = getelementptr inbounds i8, i8* %8, i64 4001
%10 = load i8, i8* %9, align 1
%11 = getelementptr inbounds i8, i8* %8, i64 4002
%12 = bitcast i8* %11 to i64*
%13 = load i64, i64* %12, align 8
%14 = getelementptr inbounds i8, i8* %8, i64 4003
%15 = bitcast i8* %14 to i64*
%16 = load i64, i64* %15, align 8
%17 = getelementptr inbounds i8, i8* %8, i64 4007
%18 = bitcast i8* %17 to i64*
%19 = load i64, i64* %18, align 8
%20 = zext i8 %10 to i64
%21 = mul i64 %13, %20
%22 = mul i64 %21, %16
%23 = mul i64 %22, %19
%24 = add i64 %23, %7
%25 = add nuw i64 %6, 1
%26 = icmp ult i64 %25, %3
br i1 %26, label %5, label %27
27: ; preds = %5, %2
%28 = phi i64 [ 0, %2 ], [ %24, %5 ]
%29 = add i64 %28, %3
ret i64 %29
}
; 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(i8* %0, i8* %1, i32 signext %2) {
; CHECK-LABEL: test_ds_multiple_chains:
; CHECK: # %bb.0:
; CHECK-NEXT: cmplwi r5, 0
; CHECK-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; CHECK-NEXT: beq cr0, .LBB5_3
; CHECK-NEXT: # %bb.1: # %.preheader
; CHECK-NEXT: cmpldi r5, 1
; CHECK-NEXT: li r6, 1
; 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:
; 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: b .LBB5_4
; CHECK-NEXT: .LBB5_3:
; CHECK-NEXT: li r6, 0
; CHECK-NEXT: .LBB5_4:
; CHECK-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; CHECK-NEXT: add r3, r6, r5
; CHECK-NEXT: blr
%4 = sext i32 %2 to i64
%5 = icmp eq i32 %2, 0
br i1 %5, label %45, label %6
6: ; preds = %3, %6
%7 = phi i64 [ %43, %6 ], [ 0, %3 ]
%8 = phi i64 [ %42, %6 ], [ 0, %3 ]
%9 = getelementptr inbounds i8, i8* %0, i64 %7
%10 = getelementptr inbounds i8, i8* %9, i64 4001
%11 = bitcast i8* %10 to i64*
%12 = load i64, i64* %11, align 8
%13 = getelementptr inbounds i8, i8* %9, i64 4010
%14 = bitcast i8* %13 to i64*
%15 = load i64, i64* %14, align 8
%16 = getelementptr inbounds i8, i8* %9, i64 4005
%17 = bitcast i8* %16 to i64*
%18 = load i64, i64* %17, align 8
%19 = getelementptr inbounds i8, i8* %9, i64 4009
%20 = bitcast i8* %19 to i64*
%21 = load i64, i64* %20, align 8
%22 = getelementptr inbounds i8, i8* %1, i64 %7
%23 = getelementptr inbounds i8, i8* %22, i64 4001
%24 = bitcast i8* %23 to i64*
%25 = load i64, i64* %24, align 8
%26 = getelementptr inbounds i8, i8* %22, i64 4010
%27 = bitcast i8* %26 to i64*
%28 = load i64, i64* %27, align 8
%29 = getelementptr inbounds i8, i8* %22, i64 4005
%30 = bitcast i8* %29 to i64*
%31 = load i64, i64* %30, align 8
%32 = getelementptr inbounds i8, i8* %22, i64 4009
%33 = bitcast i8* %32 to i64*
%34 = load i64, i64* %33, align 8
%35 = mul i64 %15, %12
%36 = mul i64 %35, %18
%37 = mul i64 %36, %21
%38 = mul i64 %37, %25
%39 = mul i64 %38, %28
%40 = mul i64 %39, %31
%41 = mul i64 %40, %34
%42 = add i64 %41, %8
%43 = add nuw i64 %7, 1
%44 = icmp ult i64 %43, %4
br i1 %44, label %6, label %45
45: ; preds = %6, %3
%46 = phi i64 [ 0, %3 ], [ %42, %6 ]
%47 = add i64 %46, %4
ret i64 %47
}
; 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 i8*, align 8
define i64 @test_ds_cross_basic_blocks(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_ds_cross_basic_blocks:
; CHECK: # %bb.0:
; CHECK-NEXT: cmplwi r4, 0
; CHECK-NEXT: std r26, -48(r1) # 8-byte Folded Spill
; 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: beq cr0, .LBB6_8
; CHECK-NEXT: # %bb.1:
; 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: ld r5, .LC0@toc@l(r5)
; CHECK-NEXT: iselgt r8, r4, r7
; CHECK-NEXT: lis r4, -21846
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: li r9, -7
; CHECK-NEXT: li r10, -6
; CHECK-NEXT: li r11, 1
; CHECK-NEXT: li r12, 1
; CHECK-NEXT: li r30, 1
; CHECK-NEXT: ld r5, 0(r5)
; CHECK-NEXT: mtctr r8
; CHECK-NEXT: ori r4, r4, 43691
; CHECK-NEXT: li r8, -9
; CHECK-NEXT: li r29, 1
; CHECK-NEXT: li r28, 1
; CHECK-NEXT: addi r5, r5, -1
; CHECK-NEXT: b .LBB6_4
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB6_2:
; CHECK-NEXT: ldx r0, r6, r8
; CHECK-NEXT: add r28, r0, r28
; CHECK-NEXT: ld r0, -8(r6)
; CHECK-NEXT: add r29, r0, r29
; CHECK-NEXT: .LBB6_3:
; CHECK-NEXT: mulld r0, r29, r28
; CHECK-NEXT: addi r6, r6, 1
; CHECK-NEXT: mulld r0, r0, r30
; CHECK-NEXT: mulld r0, r0, r12
; CHECK-NEXT: mulld r0, r0, r11
; CHECK-NEXT: maddld r3, r0, r7, r3
; CHECK-NEXT: bdz .LBB6_9
; CHECK-NEXT: .LBB6_4:
; CHECK-NEXT: lbzu r0, 1(r5)
; CHECK-NEXT: mulhwu r27, r0, r4
; CHECK-NEXT: rlwinm r26, r27, 0, 0, 30
; CHECK-NEXT: srwi r27, r27, 1
; CHECK-NEXT: add r27, r27, r26
; CHECK-NEXT: sub r0, r0, r27
; CHECK-NEXT: cmplwi r0, 1
; CHECK-NEXT: beq cr0, .LBB6_2
; CHECK-NEXT: # %bb.5:
; CHECK-NEXT: clrlwi r0, r0, 24
; CHECK-NEXT: cmplwi r0, 2
; CHECK-NEXT: bne cr0, .LBB6_7
; CHECK-NEXT: # %bb.6:
; CHECK-NEXT: ldx r0, r6, r9
; CHECK-NEXT: add r30, r0, r30
; CHECK-NEXT: ld r0, -4(r6)
; CHECK-NEXT: add r12, r0, r12
; CHECK-NEXT: b .LBB6_3
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB6_7:
; CHECK-NEXT: ldx r0, r6, r10
; CHECK-NEXT: add r11, r0, r11
; CHECK-NEXT: ld r0, 0(r6)
; CHECK-NEXT: add r7, r0, r7
; CHECK-NEXT: b .LBB6_3
; CHECK-NEXT: .LBB6_8:
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: .LBB6_9:
; 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: ld r26, -48(r1) # 8-byte Folded Reload
; CHECK-NEXT: blr
%3 = sext i32 %1 to i64
%4 = icmp eq i32 %1, 0
br i1 %4, label %66, label %5
5: ; preds = %2
%6 = load i8*, i8** @arr, align 8
br label %7
7: ; preds = %5, %51
%8 = phi i64 [ 1, %5 ], [ %57, %51 ]
%9 = phi i64 [ 1, %5 ], [ %56, %51 ]
%10 = phi i64 [ 1, %5 ], [ %55, %51 ]
%11 = phi i64 [ 1, %5 ], [ %54, %51 ]
%12 = phi i64 [ 1, %5 ], [ %53, %51 ]
%13 = phi i64 [ 1, %5 ], [ %52, %51 ]
%14 = phi i64 [ 0, %5 ], [ %64, %51 ]
%15 = phi i64 [ 0, %5 ], [ %63, %51 ]
%16 = getelementptr inbounds i8, i8* %6, i64 %14
%17 = load i8, i8* %16, align 1
%18 = urem i8 %17, 3
%19 = icmp eq i8 %18, 1
br i1 %19, label %20, label %30
20: ; preds = %7
%21 = getelementptr inbounds i8, i8* %0, i64 %14
%22 = getelementptr inbounds i8, i8* %21, i64 4000
%23 = bitcast i8* %22 to i64*
%24 = load i64, i64* %23, align 8
%25 = add i64 %24, %13
%26 = getelementptr inbounds i8, i8* %21, i64 4001
%27 = bitcast i8* %26 to i64*
%28 = load i64, i64* %27, align 8
%29 = add i64 %28, %12
br label %51
30: ; preds = %7
%31 = icmp eq i8 %18, 2
%32 = getelementptr inbounds i8, i8* %0, i64 %14
br i1 %31, label %33, label %42
33: ; preds = %30
%34 = getelementptr inbounds i8, i8* %32, i64 4002
%35 = bitcast i8* %34 to i64*
%36 = load i64, i64* %35, align 8
%37 = add i64 %36, %11
%38 = getelementptr inbounds i8, i8* %32, i64 4005
%39 = bitcast i8* %38 to i64*
%40 = load i64, i64* %39, align 8
%41 = add i64 %40, %10
br label %51
42: ; preds = %30
%43 = getelementptr inbounds i8, i8* %32, i64 4003
%44 = bitcast i8* %43 to i64*
%45 = load i64, i64* %44, align 8
%46 = add i64 %45, %9
%47 = getelementptr inbounds i8, i8* %32, i64 4009
%48 = bitcast i8* %47 to i64*
%49 = load i64, i64* %48, align 8
%50 = add i64 %49, %8
br label %51
51: ; preds = %33, %42, %20
%52 = phi i64 [ %25, %20 ], [ %13, %33 ], [ %13, %42 ]
%53 = phi i64 [ %29, %20 ], [ %12, %33 ], [ %12, %42 ]
%54 = phi i64 [ %11, %20 ], [ %37, %33 ], [ %11, %42 ]
%55 = phi i64 [ %10, %20 ], [ %41, %33 ], [ %10, %42 ]
%56 = phi i64 [ %9, %20 ], [ %9, %33 ], [ %46, %42 ]
%57 = phi i64 [ %8, %20 ], [ %8, %33 ], [ %50, %42 ]
%58 = mul i64 %53, %52
%59 = mul i64 %58, %54
%60 = mul i64 %59, %55
%61 = mul i64 %60, %56
%62 = mul i64 %61, %57
%63 = add i64 %62, %15
%64 = add nuw i64 %14, 1
%65 = icmp ult i64 %64, %3
br i1 %65, label %7, label %66
66: ; preds = %51, %2
%67 = phi i64 [ 0, %2 ], [ %63, %51 ]
ret i64 %67
}
; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_ds_float:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpwi r4, 1
; CHECK-NEXT: blt cr0, .LBB7_4
; CHECK-NEXT: # %bb.1:
; 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:
; 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:
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB7_4:
; CHECK-NEXT: xxlxor f1, f1, f1
; CHECK-NEXT: blr
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %28
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %6, %4
%7 = phi i64 [ 0, %4 ], [ %26, %6 ]
%8 = phi float [ 0.000000e+00, %4 ], [ %25, %6 ]
%9 = getelementptr inbounds i8, i8* %0, i64 %7
%10 = getelementptr inbounds i8, i8* %9, i64 4001
%11 = bitcast i8* %10 to float*
%12 = load float, float* %11, align 4
%13 = getelementptr inbounds i8, i8* %9, i64 4002
%14 = bitcast i8* %13 to float*
%15 = load float, float* %14, align 4
%16 = getelementptr inbounds i8, i8* %9, i64 4022
%17 = bitcast i8* %16 to float*
%18 = load float, float* %17, align 4
%19 = getelementptr inbounds i8, i8* %9, i64 4062
%20 = bitcast i8* %19 to float*
%21 = load float, float* %20, align 4
%22 = fmul float %12, %15
%23 = fmul float %22, %18
%24 = fmul float %23, %21
%25 = fadd float %8, %24
%26 = add nuw nsw i64 %7, 1
%27 = icmp eq i64 %26, %5
br i1 %27, label %28, label %6
28: ; preds = %6, %2
%29 = phi float [ 0.000000e+00, %2 ], [ %25, %6 ]
ret float %29
}
; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_ds_combine_float_int:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpwi r4, 1
; CHECK-NEXT: blt cr0, .LBB8_4
; CHECK-NEXT: # %bb.1:
; 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:
; 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:
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB8_4:
; CHECK-NEXT: xxlxor f1, f1, f1
; CHECK-NEXT: blr
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %29
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %6, %4
%7 = phi i64 [ 0, %4 ], [ %27, %6 ]
%8 = phi float [ 0.000000e+00, %4 ], [ %26, %6 ]
%9 = getelementptr inbounds i8, i8* %0, i64 %7
%10 = getelementptr inbounds i8, i8* %9, i64 4001
%11 = bitcast i8* %10 to float*
%12 = load float, float* %11, align 4
%13 = getelementptr inbounds i8, i8* %9, i64 4002
%14 = bitcast i8* %13 to i64*
%15 = load i64, i64* %14, align 8
%16 = getelementptr inbounds i8, i8* %9, i64 4022
%17 = bitcast i8* %16 to float*
%18 = load float, float* %17, align 4
%19 = getelementptr inbounds i8, i8* %9, i64 4062
%20 = bitcast i8* %19 to float*
%21 = load float, float* %20, align 4
%22 = uitofp i64 %15 to float
%23 = fmul float %12, %22
%24 = fmul float %18, %23
%25 = fmul float %21, %24
%26 = fadd float %8, %25
%27 = add nuw nsw i64 %7, 1
%28 = icmp eq i64 %27, %5
br i1 %28, label %29, label %6
29: ; preds = %6, %2
%30 = phi float [ 0.000000e+00, %2 ], [ %26, %6 ]
ret float %30
}
; 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(i8* %0, i32 signext %1) {
; CHECK-LABEL: test_ds_lwa_prep:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpwi r4, 1
; CHECK-NEXT: blt cr0, .LBB9_4
; CHECK-NEXT: # %bb.1: # %.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:
; 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:
; CHECK-NEXT: add r3, r3, r4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB9_4:
; CHECK-NEXT: addi r3, r4, 0
; CHECK-NEXT: blr
%3 = sext i32 %1 to i64
%4 = icmp sgt i32 %1, 0
br i1 %4, label %5, label %31
5: ; preds = %2, %5
%6 = phi i64 [ %29, %5 ], [ 0, %2 ]
%7 = phi i64 [ %28, %5 ], [ 0, %2 ]
%8 = getelementptr inbounds i8, i8* %0, i64 %6
%9 = getelementptr inbounds i8, i8* %8, i64 1
%10 = bitcast i8* %9 to i32*
%11 = load i32, i32* %10, align 4