746 lines
26 KiB
LLVM
746 lines
26 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
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; Don't optimize away zext-inreg and sext-inreg on the loop induction
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; variable, because it isn't safe to do so in these cases.
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define void @count_up(double* %d, i64 %n) nounwind {
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; CHECK-LABEL: count_up:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $10, %eax
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB0_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movzbl %al, %ecx
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
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; CHECK-NEXT: movl %eax, %ecx
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; CHECK-NEXT: andl $16777215, %ecx # imm = 0xFFFFFF
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm2, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: incq %rax
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; CHECK-NEXT: jne .LBB0_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %loop
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loop:
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%indvar = phi i64 [ 10, %entry ], [ %indvar.next, %loop ]
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%indvar.i8 = and i64 %indvar, 255
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%t0 = getelementptr double, double* %d, i64 %indvar.i8
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%t1 = load double, double* %t0
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%t2 = fmul double %t1, 0.1
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store double %t2, double* %t0
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%indvar.i24 = and i64 %indvar, 16777215
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%t3 = getelementptr double, double* %d, i64 %indvar.i24
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%t4 = load double, double* %t3
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%t5 = fmul double %t4, 2.3
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store double %t5, double* %t3
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%t6 = getelementptr double, double* %d, i64 %indvar
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%t7 = load double, double* %t6
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%t8 = fmul double %t7, 4.5
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store double %t8, double* %t6
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%indvar.next = add i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 0
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br i1 %exitcond, label %return, label %loop
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return:
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ret void
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}
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define void @count_down(double* %d, i64 %n) nounwind {
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; CHECK-LABEL: count_down:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $10, %eax
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB1_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movzbl %al, %ecx
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
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; CHECK-NEXT: movl %eax, %ecx
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; CHECK-NEXT: andl $16777215, %ecx # imm = 0xFFFFFF
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm2, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: decq %rax
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; CHECK-NEXT: cmpq $20, %rax
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; CHECK-NEXT: jne .LBB1_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %loop
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loop:
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%indvar = phi i64 [ 10, %entry ], [ %indvar.next, %loop ]
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%indvar.i8 = and i64 %indvar, 255
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%t0 = getelementptr double, double* %d, i64 %indvar.i8
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%t1 = load double, double* %t0
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%t2 = fmul double %t1, 0.1
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store double %t2, double* %t0
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%indvar.i24 = and i64 %indvar, 16777215
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%t3 = getelementptr double, double* %d, i64 %indvar.i24
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%t4 = load double, double* %t3
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%t5 = fmul double %t4, 2.3
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store double %t5, double* %t3
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%t6 = getelementptr double, double* %d, i64 %indvar
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%t7 = load double, double* %t6
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%t8 = fmul double %t7, 4.5
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store double %t8, double* %t6
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%indvar.next = sub i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 20
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br i1 %exitcond, label %return, label %loop
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return:
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ret void
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}
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define void @count_up_signed(double* %d, i64 %n) nounwind {
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; CHECK-LABEL: count_up_signed:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $10, %eax
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; CHECK-NEXT: movl $167772160, %ecx # imm = 0xA000000
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; CHECK-NEXT: movl $2560, %edx # imm = 0xA00
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB2_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq %rdx, %rsi
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; CHECK-NEXT: sarq $8, %rsi
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
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; CHECK-NEXT: movq %rcx, %rsi
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; CHECK-NEXT: sarq $24, %rsi
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm2, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: addq $16777216, %rcx # imm = 0x1000000
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; CHECK-NEXT: addq $256, %rdx # imm = 0x100
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; CHECK-NEXT: incq %rax
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; CHECK-NEXT: jne .LBB2_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %loop
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loop:
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%indvar = phi i64 [ 10, %entry ], [ %indvar.next, %loop ]
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%s0 = shl i64 %indvar, 8
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%indvar.i8 = ashr i64 %s0, 8
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%t0 = getelementptr double, double* %d, i64 %indvar.i8
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%t1 = load double, double* %t0
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%t2 = fmul double %t1, 0.1
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store double %t2, double* %t0
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%s1 = shl i64 %indvar, 24
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%indvar.i24 = ashr i64 %s1, 24
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%t3 = getelementptr double, double* %d, i64 %indvar.i24
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%t4 = load double, double* %t3
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%t5 = fmul double %t4, 2.3
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store double %t5, double* %t3
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%t6 = getelementptr double, double* %d, i64 %indvar
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%t7 = load double, double* %t6
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%t8 = fmul double %t7, 4.5
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store double %t8, double* %t6
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%indvar.next = add i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 0
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br i1 %exitcond, label %return, label %loop
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return:
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ret void
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}
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define void @count_down_signed(double* %d, i64 %n) nounwind {
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; CHECK-LABEL: count_down_signed:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movq $-10, %rax
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; CHECK-NEXT: movl $167772160, %ecx # imm = 0xA000000
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; CHECK-NEXT: movl $2560, %edx # imm = 0xA00
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB3_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq %rdx, %rsi
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; CHECK-NEXT: sarq $8, %rsi
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
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; CHECK-NEXT: movq %rcx, %rsi
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; CHECK-NEXT: sarq $24, %rsi
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm2, %xmm3
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; CHECK-NEXT: movsd %xmm3, 160(%rdi,%rax,8)
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; CHECK-NEXT: addq $-16777216, %rcx # imm = 0xFF000000
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; CHECK-NEXT: addq $-256, %rdx
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; CHECK-NEXT: decq %rax
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; CHECK-NEXT: jne .LBB3_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %loop
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loop:
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%indvar = phi i64 [ 10, %entry ], [ %indvar.next, %loop ]
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%s0 = shl i64 %indvar, 8
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%indvar.i8 = ashr i64 %s0, 8
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%t0 = getelementptr double, double* %d, i64 %indvar.i8
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%t1 = load double, double* %t0
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%t2 = fmul double %t1, 0.1
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store double %t2, double* %t0
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%s1 = shl i64 %indvar, 24
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%indvar.i24 = ashr i64 %s1, 24
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%t3 = getelementptr double, double* %d, i64 %indvar.i24
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%t4 = load double, double* %t3
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%t5 = fmul double %t4, 2.3
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store double %t5, double* %t3
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%t6 = getelementptr double, double* %d, i64 %indvar
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%t7 = load double, double* %t6
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%t8 = fmul double %t7, 4.5
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store double %t8, double* %t6
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%indvar.next = sub i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 20
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br i1 %exitcond, label %return, label %loop
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return:
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ret void
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}
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define void @another_count_up(double* %d, i64 %n) nounwind {
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; CHECK-LABEL: another_count_up:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB4_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movzbl %al, %ecx
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
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; CHECK-NEXT: movl %eax, %ecx
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; CHECK-NEXT: andl $16777215, %ecx # imm = 0xFFFFFF
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm2, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: incq %rax
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; CHECK-NEXT: cmpq %rax, %rsi
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; CHECK-NEXT: jne .LBB4_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %loop
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loop:
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%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
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%indvar.i8 = and i64 %indvar, 255
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%t0 = getelementptr double, double* %d, i64 %indvar.i8
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%t1 = load double, double* %t0
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%t2 = fmul double %t1, 0.1
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store double %t2, double* %t0
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%indvar.i24 = and i64 %indvar, 16777215
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%t3 = getelementptr double, double* %d, i64 %indvar.i24
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%t4 = load double, double* %t3
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%t5 = fmul double %t4, 2.3
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store double %t5, double* %t3
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%t6 = getelementptr double, double* %d, i64 %indvar
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%t7 = load double, double* %t6
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%t8 = fmul double %t7, 4.5
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store double %t8, double* %t6
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%indvar.next = add i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, %n
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br i1 %exitcond, label %return, label %loop
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return:
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ret void
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}
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define void @another_count_down(double* %d, i64 %n) nounwind {
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; CHECK-LABEL: another_count_down:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB5_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movzbl %sil, %eax
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: movl %esi, %eax
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; CHECK-NEXT: andl $16777215, %eax # imm = 0xFFFFFF
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm2, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
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; CHECK-NEXT: decq %rsi
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; CHECK-NEXT: cmpq $10, %rsi
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; CHECK-NEXT: jne .LBB5_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %loop
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loop:
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%indvar = phi i64 [ %n, %entry ], [ %indvar.next, %loop ]
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%indvar.i8 = and i64 %indvar, 255
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%t0 = getelementptr double, double* %d, i64 %indvar.i8
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%t1 = load double, double* %t0
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%t2 = fmul double %t1, 0.1
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store double %t2, double* %t0
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%indvar.i24 = and i64 %indvar, 16777215
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%t3 = getelementptr double, double* %d, i64 %indvar.i24
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%t4 = load double, double* %t3
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%t5 = fmul double %t4, 2.3
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store double %t5, double* %t3
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%t6 = getelementptr double, double* %d, i64 %indvar
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%t7 = load double, double* %t6
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%t8 = fmul double %t7, 4.5
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store double %t8, double* %t6
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%indvar.next = sub i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 10
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br i1 %exitcond, label %return, label %loop
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return:
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ret void
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}
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define void @another_count_up_signed(double* %d, i64 %n) nounwind {
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; CHECK-LABEL: another_count_up_signed:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xorl %r8d, %r8d
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: movq %rdi, %rdx
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB6_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq %r8, %rax
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; CHECK-NEXT: sarq $8, %rax
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: movq %rcx, %rax
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; CHECK-NEXT: sarq $24, %rax
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
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; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm2, %xmm3
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; CHECK-NEXT: movsd %xmm3, (%rdx)
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; CHECK-NEXT: addq $8, %rdx
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; CHECK-NEXT: addq $16777216, %rcx # imm = 0x1000000
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; CHECK-NEXT: addq $256, %r8 # imm = 0x100
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; CHECK-NEXT: decq %rsi
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; CHECK-NEXT: jne .LBB6_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %loop
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loop:
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%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
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%s0 = shl i64 %indvar, 8
|
|
%indvar.i8 = ashr i64 %s0, 8
|
|
%t0 = getelementptr double, double* %d, i64 %indvar.i8
|
|
%t1 = load double, double* %t0
|
|
%t2 = fmul double %t1, 0.1
|
|
store double %t2, double* %t0
|
|
%s1 = shl i64 %indvar, 24
|
|
%indvar.i24 = ashr i64 %s1, 24
|
|
%t3 = getelementptr double, double* %d, i64 %indvar.i24
|
|
%t4 = load double, double* %t3
|
|
%t5 = fmul double %t4, 2.3
|
|
store double %t5, double* %t3
|
|
%t6 = getelementptr double, double* %d, i64 %indvar
|
|
%t7 = load double, double* %t6
|
|
%t8 = fmul double %t7, 4.5
|
|
store double %t8, double* %t6
|
|
%indvar.next = add i64 %indvar, 1
|
|
%exitcond = icmp eq i64 %indvar.next, %n
|
|
br i1 %exitcond, label %return, label %loop
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
define void @another_count_down_signed(double* %d, i64 %n) nounwind {
|
|
; CHECK-LABEL: another_count_down_signed:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: leaq -10(%rsi), %rax
|
|
; CHECK-NEXT: movq %rsi, %rcx
|
|
; CHECK-NEXT: shlq $24, %rcx
|
|
; CHECK-NEXT: shlq $8, %rsi
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: .LBB7_1: # %loop
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movq %rsi, %rdx
|
|
; CHECK-NEXT: sarq $8, %rdx
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm0, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rdx,8)
|
|
; CHECK-NEXT: movq %rcx, %rdx
|
|
; CHECK-NEXT: sarq $24, %rdx
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm1, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rdx,8)
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm2, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, 80(%rdi,%rax,8)
|
|
; CHECK-NEXT: addq $-16777216, %rcx # imm = 0xFF000000
|
|
; CHECK-NEXT: addq $-256, %rsi
|
|
; CHECK-NEXT: decq %rax
|
|
; CHECK-NEXT: jne .LBB7_1
|
|
; CHECK-NEXT: # %bb.2: # %return
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%indvar = phi i64 [ %n, %entry ], [ %indvar.next, %loop ]
|
|
%s0 = shl i64 %indvar, 8
|
|
%indvar.i8 = ashr i64 %s0, 8
|
|
%t0 = getelementptr double, double* %d, i64 %indvar.i8
|
|
%t1 = load double, double* %t0
|
|
%t2 = fmul double %t1, 0.1
|
|
store double %t2, double* %t0
|
|
%s1 = shl i64 %indvar, 24
|
|
%indvar.i24 = ashr i64 %s1, 24
|
|
%t3 = getelementptr double, double* %d, i64 %indvar.i24
|
|
%t4 = load double, double* %t3
|
|
%t5 = fmul double %t4, 2.3
|
|
store double %t5, double* %t3
|
|
%t6 = getelementptr double, double* %d, i64 %indvar
|
|
%t7 = load double, double* %t6
|
|
%t8 = fmul double %t7, 4.5
|
|
store double %t8, double* %t6
|
|
%indvar.next = sub i64 %indvar, 1
|
|
%exitcond = icmp eq i64 %indvar.next, 10
|
|
br i1 %exitcond, label %return, label %loop
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
define void @yet_another_count_down(double* %d, i64 %n) nounwind {
|
|
; CHECK-LABEL: yet_another_count_down:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movq $-2040, %rax # imm = 0xF808
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
|
; CHECK-NEXT: movq %rdi, %rcx
|
|
; CHECK-NEXT: movq %rdi, %rdx
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: .LBB8_1: # %loop
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm0, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, 2040(%rdi,%rax)
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm1, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rcx)
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm2, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdx)
|
|
; CHECK-NEXT: addq $-8, %rdx
|
|
; CHECK-NEXT: addq $134217720, %rcx # imm = 0x7FFFFF8
|
|
; CHECK-NEXT: addq $2040, %rax # imm = 0x7F8
|
|
; CHECK-NEXT: jne .LBB8_1
|
|
; CHECK-NEXT: # %bb.2: # %return
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
|
|
%indvar.i8 = and i64 %indvar, 255
|
|
%t0 = getelementptr double, double* %d, i64 %indvar.i8
|
|
%t1 = load double, double* %t0
|
|
%t2 = fmul double %t1, 0.1
|
|
store double %t2, double* %t0
|
|
%indvar.i24 = and i64 %indvar, 16777215
|
|
%t3 = getelementptr double, double* %d, i64 %indvar.i24
|
|
%t4 = load double, double* %t3
|
|
%t5 = fmul double %t4, 2.3
|
|
store double %t5, double* %t3
|
|
%t6 = getelementptr double, double* %d, i64 %indvar
|
|
%t7 = load double, double* %t6
|
|
%t8 = fmul double %t7, 4.5
|
|
store double %t8, double* %t6
|
|
%indvar.next = sub i64 %indvar, 1
|
|
%exitcond = icmp eq i64 %indvar.next, 18446744073709551615
|
|
br i1 %exitcond, label %return, label %loop
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
define void @yet_another_count_up(double* %d, i64 %n) nounwind {
|
|
; CHECK-LABEL: yet_another_count_up:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: xorl %eax, %eax
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: .LBB9_1: # %loop
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movzbl %al, %ecx
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm0, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
|
|
; CHECK-NEXT: movl %eax, %ecx
|
|
; CHECK-NEXT: andl $16777215, %ecx # imm = 0xFFFFFF
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm1, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm2, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
|
|
; CHECK-NEXT: addq $3, %rax
|
|
; CHECK-NEXT: cmpq $10, %rax
|
|
; CHECK-NEXT: jne .LBB9_1
|
|
; CHECK-NEXT: # %bb.2: # %return
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
|
|
%indvar.i8 = and i64 %indvar, 255
|
|
%t0 = getelementptr double, double* %d, i64 %indvar.i8
|
|
%t1 = load double, double* %t0
|
|
%t2 = fmul double %t1, 0.1
|
|
store double %t2, double* %t0
|
|
%indvar.i24 = and i64 %indvar, 16777215
|
|
%t3 = getelementptr double, double* %d, i64 %indvar.i24
|
|
%t4 = load double, double* %t3
|
|
%t5 = fmul double %t4, 2.3
|
|
store double %t5, double* %t3
|
|
%t6 = getelementptr double, double* %d, i64 %indvar
|
|
%t7 = load double, double* %t6
|
|
%t8 = fmul double %t7, 4.5
|
|
store double %t8, double* %t6
|
|
%indvar.next = add i64 %indvar, 3
|
|
%exitcond = icmp eq i64 %indvar.next, 10
|
|
br i1 %exitcond, label %return, label %loop
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
define void @still_another_count_down(double* %d, i64 %n) nounwind {
|
|
; CHECK-LABEL: still_another_count_down:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movl $10, %eax
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: .LBB10_1: # %loop
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movzbl %al, %ecx
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm0, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
|
|
; CHECK-NEXT: movl %eax, %ecx
|
|
; CHECK-NEXT: andl $16777215, %ecx # imm = 0xFFFFFF
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm1, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rcx,8)
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm2, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
|
|
; CHECK-NEXT: addq $-3, %rax
|
|
; CHECK-NEXT: jne .LBB10_1
|
|
; CHECK-NEXT: # %bb.2: # %return
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%indvar = phi i64 [ 10, %entry ], [ %indvar.next, %loop ]
|
|
%indvar.i8 = and i64 %indvar, 255
|
|
%t0 = getelementptr double, double* %d, i64 %indvar.i8
|
|
%t1 = load double, double* %t0
|
|
%t2 = fmul double %t1, 0.1
|
|
store double %t2, double* %t0
|
|
%indvar.i24 = and i64 %indvar, 16777215
|
|
%t3 = getelementptr double, double* %d, i64 %indvar.i24
|
|
%t4 = load double, double* %t3
|
|
%t5 = fmul double %t4, 2.3
|
|
store double %t5, double* %t3
|
|
%t6 = getelementptr double, double* %d, i64 %indvar
|
|
%t7 = load double, double* %t6
|
|
%t8 = fmul double %t7, 4.5
|
|
store double %t8, double* %t6
|
|
%indvar.next = sub i64 %indvar, 3
|
|
%exitcond = icmp eq i64 %indvar.next, 0
|
|
br i1 %exitcond, label %return, label %loop
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
define void @yet_another_count_up_signed(double* %d, i64 %n) nounwind {
|
|
; CHECK-LABEL: yet_another_count_up_signed:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movq $-10, %rax
|
|
; CHECK-NEXT: xorl %ecx, %ecx
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
|
; CHECK-NEXT: xorl %edx, %edx
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: .LBB11_1: # %loop
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movq %rcx, %rsi
|
|
; CHECK-NEXT: sarq $8, %rsi
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm0, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
|
|
; CHECK-NEXT: movq %rdx, %rsi
|
|
; CHECK-NEXT: sarq $24, %rsi
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm1, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm2, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, 80(%rdi,%rax,8)
|
|
; CHECK-NEXT: addq $50331648, %rdx # imm = 0x3000000
|
|
; CHECK-NEXT: addq $768, %rcx # imm = 0x300
|
|
; CHECK-NEXT: addq $3, %rax
|
|
; CHECK-NEXT: jne .LBB11_1
|
|
; CHECK-NEXT: # %bb.2: # %return
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
|
|
%s0 = shl i64 %indvar, 8
|
|
%indvar.i8 = ashr i64 %s0, 8
|
|
%t0 = getelementptr double, double* %d, i64 %indvar.i8
|
|
%t1 = load double, double* %t0
|
|
%t2 = fmul double %t1, 0.1
|
|
store double %t2, double* %t0
|
|
%s1 = shl i64 %indvar, 24
|
|
%indvar.i24 = ashr i64 %s1, 24
|
|
%t3 = getelementptr double, double* %d, i64 %indvar.i24
|
|
%t4 = load double, double* %t3
|
|
%t5 = fmul double %t4, 2.3
|
|
store double %t5, double* %t3
|
|
%t6 = getelementptr double, double* %d, i64 %indvar
|
|
%t7 = load double, double* %t6
|
|
%t8 = fmul double %t7, 4.5
|
|
store double %t8, double* %t6
|
|
%indvar.next = add i64 %indvar, 3
|
|
%exitcond = icmp eq i64 %indvar.next, 10
|
|
br i1 %exitcond, label %return, label %loop
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
define void @yet_another_count_down_signed(double* %d, i64 %n) nounwind {
|
|
; CHECK-LABEL: yet_another_count_down_signed:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movl $10, %eax
|
|
; CHECK-NEXT: movl $167772160, %ecx # imm = 0xA000000
|
|
; CHECK-NEXT: movl $2560, %edx # imm = 0xA00
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
|
; CHECK-NEXT: .LBB12_1: # %loop
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: movq %rdx, %rsi
|
|
; CHECK-NEXT: sarq $8, %rsi
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm0, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
|
|
; CHECK-NEXT: movq %rcx, %rsi
|
|
; CHECK-NEXT: sarq $24, %rsi
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm1, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rsi,8)
|
|
; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
|
; CHECK-NEXT: mulsd %xmm2, %xmm3
|
|
; CHECK-NEXT: movsd %xmm3, (%rdi,%rax,8)
|
|
; CHECK-NEXT: addq $-50331648, %rcx # imm = 0xFD000000
|
|
; CHECK-NEXT: addq $-768, %rdx # imm = 0xFD00
|
|
; CHECK-NEXT: addq $-3, %rax
|
|
; CHECK-NEXT: jne .LBB12_1
|
|
; CHECK-NEXT: # %bb.2: # %return
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%indvar = phi i64 [ 10, %entry ], [ %indvar.next, %loop ]
|
|
%s0 = shl i64 %indvar, 8
|
|
%indvar.i8 = ashr i64 %s0, 8
|
|
%t0 = getelementptr double, double* %d, i64 %indvar.i8
|
|
%t1 = load double, double* %t0
|
|
%t2 = fmul double %t1, 0.1
|
|
store double %t2, double* %t0
|
|
%s1 = shl i64 %indvar, 24
|
|
%indvar.i24 = ashr i64 %s1, 24
|
|
%t3 = getelementptr double, double* %d, i64 %indvar.i24
|
|
%t4 = load double, double* %t3
|
|
%t5 = fmul double %t4, 2.3
|
|
store double %t5, double* %t3
|
|
%t6 = getelementptr double, double* %d, i64 %indvar
|
|
%t7 = load double, double* %t6
|
|
%t8 = fmul double %t7, 4.5
|
|
store double %t8, double* %t6
|
|
%indvar.next = sub i64 %indvar, 3
|
|
%exitcond = icmp eq i64 %indvar.next, 0
|
|
br i1 %exitcond, label %return, label %loop
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
|
|
|