; XFAIL: *
; ...should pass. See PR12324: misched bringup
; RUN: llc < %s -O3 -asm-verbose=false | FileCheck %s
target datalayout = "e-p:64:64:64"
target triple = "x86_64-unknown-unknown"
; Full strength reduction reduces register pressure from 5 to 4 here.
; Instruction selection should use the FLAGS value from the dec for
; the branch. Scheduling should push the adds upwards.
; CHECK-LABEL: full_me_0:
; CHECK: movsd (%rsi), %xmm0
; CHECK: mulsd (%rdx), %xmm0
; CHECK: movsd %xmm0, (%rdi)
; CHECK: addq $8, %rsi
; CHECK: addq $8, %rdx
; CHECK: addq $8, %rdi
; CHECK: decq %rcx
; CHECK: jne
define void @full_me_0(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
%t0 = icmp sgt i64 %n, 0
br i1 %t0, label %loop, label %return
loop:
%i = phi i64 [ %i.next, %loop ], [ 0, %entry ]
%Ai = getelementptr inbounds double, ptr %A, i64 %i
%Bi = getelementptr inbounds double, ptr %B, i64 %i
%Ci = getelementptr inbounds double, ptr %C, i64 %i
%t1 = load double, ptr %Bi
%t2 = load double, ptr %Ci
%m = fmul double %t1, %t2
store double %m, ptr %Ai
%i.next = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
ret void
}
; Mostly-full strength reduction means we do full strength reduction on all
; except for the offsets.
;
; Given a choice between constant offsets -2048 and 2048, choose the negative
; value, because at boundary conditions it has a smaller encoding.
; TODO: That's an over-general heuristic. It would be better for the target
; to indicate what the encoding cost would be. Then using a 2048 offset
; would be better on x86-64, since the start value would be 0 instead of
; 2048.
; CHECK-LABEL: mostly_full_me_0:
; CHECK: movsd -2048(%rsi), %xmm0
; CHECK: mulsd -2048(%rdx), %xmm0
; CHECK: movsd %xmm0, -2048(%rdi)
; CHECK: movsd (%rsi), %xmm0
; CHECK: divsd (%rdx), %xmm0
; CHECK: movsd %xmm0, (%rdi)
; CHECK: addq $8, %rsi
; CHECK: addq $8, %rdx
; CHECK: addq $8, %rdi
; CHECK: decq %rcx
; CHECK: jne
define void @mostly_full_me_0(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
%t0 = icmp sgt i64 %n, 0
br i1 %t0, label %loop, label %return
loop:
%i = phi i64 [ %i.next, %loop ], [ 0, %entry ]
%Ai = getelementptr inbounds double, ptr %A, i64 %i
%Bi = getelementptr inbounds double, ptr %B, i64 %i
%Ci = getelementptr inbounds double, ptr %C, i64 %i
%t1 = load double, ptr %Bi
%t2 = load double, ptr %Ci
%m = fmul double %t1, %t2
store double %m, ptr %Ai
%j = add i64 %i, 256
%Aj = getelementptr inbounds double, ptr %A, i64 %j
%Bj = getelementptr inbounds double, ptr %B, i64 %j
%Cj = getelementptr inbounds double, ptr %C, i64 %j
%t3 = load double, ptr %Bj
%t4 = load double, ptr %Cj
%o = fdiv double %t3, %t4
store double %o, ptr %Aj
%i.next = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
ret void
}
; A minor variation on mostly_full_me_0.
; Prefer to start the indvar at 0.
; CHECK-LABEL: mostly_full_me_1:
; CHECK: movsd (%rsi), %xmm0
; CHECK: mulsd (%rdx), %xmm0
; CHECK: movsd %xmm0, (%rdi)
; CHECK: movsd -2048(%rsi), %xmm0
; CHECK: divsd -2048(%rdx), %xmm0
; CHECK: movsd %xmm0, -2048(%rdi)
; CHECK: addq $8, %rsi
; CHECK: addq $8, %rdx
; CHECK: addq $8, %rdi
; CHECK: decq %rcx
; CHECK: jne
define void @mostly_full_me_1(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
%t0 = icmp sgt i64 %n, 0
br i1 %t0, label %loop, label %return
loop:
%i = phi i64 [ %i.next, %loop ], [ 0, %entry ]
%Ai = getelementptr inbounds double, ptr %A, i64 %i
%Bi = getelementptr inbounds double, ptr %B, i64 %i
%Ci = getelementptr inbounds double, ptr %C, i64 %i
%t1 = load double, ptr %Bi
%t2 = load double, ptr %Ci
%m = fmul double %t1, %t2
store double %m, ptr %Ai
%j = sub i64 %i, 256
%Aj = getelementptr inbounds double, ptr %A, i64 %j
%Bj = getelementptr inbounds double, ptr %B, i64 %j
%Cj = getelementptr inbounds double, ptr %C, i64 %j
%t3 = load double, ptr %Bj
%t4 = load double, ptr %Cj
%o = fdiv double %t3, %t4
store double %o, ptr %Aj
%i.next = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
ret void
}
; A slightly less minor variation on mostly_full_me_0.
; CHECK-LABEL: mostly_full_me_2:
; CHECK: movsd (%rsi), %xmm0
; CHECK: mulsd (%rdx), %xmm0
; CHECK: movsd %xmm0, (%rdi)
; CHECK: movsd -4096(%rsi), %xmm0
; CHECK: divsd -4096(%rdx), %xmm0
; CHECK: movsd %xmm0, -4096(%rdi)
; CHECK: addq $8, %rsi
; CHECK: addq $8, %rdx
; CHECK: addq $8, %rdi
; CHECK: decq %rcx
; CHECK: jne
define void @mostly_full_me_2(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
%t0 = icmp sgt i64 %n, 0
br i1 %t0, label %loop, label %return
loop:
%i = phi i64 [ %i.next, %loop ], [ 0, %entry ]
%k = add i64 %i, 256
%Ak = getelementptr inbounds double, ptr %A, i64 %k
%Bk = getelementptr inbounds double, ptr %B, i64 %k
%Ck = getelementptr inbounds double, ptr %C, i64 %k
%t1 = load double, ptr %Bk
%t2 = load double, ptr %Ck
%m = fmul double %t1, %t2
store double %m, ptr %Ak
%j = sub i64 %i, 256
%Aj = getelementptr inbounds double, ptr %A, i64 %j
%Bj = getelementptr inbounds double, ptr %B, i64 %j
%Cj = getelementptr inbounds double, ptr %C, i64 %j
%t3 = load double, ptr %Bj
%t4 = load double, ptr %Cj
%o = fdiv double %t3, %t4
store double %o, ptr %Aj
%i.next = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
ret void
}
; In this test, the counting IV exit value is used, so full strength reduction
; would not reduce register pressure. IndVarSimplify ought to simplify such
; cases away, but it's useful here to verify that LSR's register pressure
; heuristics are working as expected.
; CHECK-LABEL: count_me_0:
; CHECK: movsd (%rsi,%rax,8), %xmm0
; CHECK: mulsd (%rdx,%rax,8), %xmm0
; CHECK: movsd %xmm0, (%rdi,%rax,8)
; CHECK: incq %rax
; CHECK: cmpq %rax, %rcx
; CHECK: jne
define i64 @count_me_0(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
%t0 = icmp sgt i64 %n, 0
br i1 %t0, label %loop, label %return
loop:
%i = phi i64 [ %i.next, %loop ], [ 0, %entry ]
%Ai = getelementptr inbounds double, ptr %A, i64 %i
%Bi = getelementptr inbounds double, ptr %B, i64 %i
%Ci = getelementptr inbounds double, ptr %C, i64 %i
%t1 = load double, ptr %Bi
%t2 = load double, ptr %Ci
%m = fmul double %t1, %t2
store double %m, ptr %Ai
%i.next = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
%q = phi i64 [ 0, %entry ], [ %i.next, %loop ]
ret i64 %q
}
; In this test, the trip count value is used, so full strength reduction
; would not reduce register pressure.
; (though it would reduce register pressure inside the loop...)
; CHECK-LABEL: count_me_1:
; CHECK: movsd (%rsi,%rax,8), %xmm0
; CHECK: mulsd (%rdx,%rax,8), %xmm0
; CHECK: movsd %xmm0, (%rdi,%rax,8)
; CHECK: incq %rax
; CHECK: cmpq %rax, %rcx
; CHECK: jne
define i64 @count_me_1(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
%t0 = icmp sgt i64 %n, 0
br i1 %t0, label %loop, label %return
loop:
%i = phi i64 [ %i.next, %loop ], [ 0, %entry ]
%Ai = getelementptr inbounds double, ptr %A, i64 %i
%Bi = getelementptr inbounds double, ptr %B, i64 %i
%Ci = getelementptr inbounds double, ptr %C, i64 %i
%t1 = load double, ptr %Bi
%t2 = load double, ptr %Ci
%m = fmul double %t1, %t2
store double %m, ptr %Ai
%i.next = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
%q = phi i64 [ 0, %entry ], [ %n, %loop ]
ret i64 %q
}
; Full strength reduction doesn't save any registers here because the
; loop tripcount is a constant.
; CHECK-LABEL: count_me_2:
; CHECK: movl $10, %eax
; CHECK: align
; CHECK: BB6_1:
; CHECK: movsd -40(%rdi,%rax,8), %xmm0
; CHECK: addsd -40(%rsi,%rax,8), %xmm0
; CHECK: movsd %xmm0, -40(%rdx,%rax,8)
; CHECK: movsd (%rdi,%rax,8), %xmm0
; CHECK: subsd (%rsi,%rax,8), %xmm0
; CHECK: movsd %xmm0, (%rdx,%rax,8)
; CHECK: incq %rax
; CHECK: cmpq $5010, %rax
; CHECK: jne
define void @count_me_2(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C) nounwind {
entry:
br label %loop
loop:
%i = phi i64 [ 0, %entry ], [ %i.next, %loop ]
%i5 = add i64 %i, 5
%Ai = getelementptr double, ptr %A, i64 %i5
%t2 = load double, ptr %Ai
%Bi = getelementptr double, ptr %B, i64 %i5
%t4 = load double, ptr %Bi
%t5 = fadd double %t2, %t4
%Ci = getelementptr double, ptr %C, i64 %i5
store double %t5, ptr %Ci
%i10 = add i64 %i, 10
%Ai10 = getelementptr double, ptr %A, i64 %i10
%t9 = load double, ptr %Ai10
%Bi10 = getelementptr double, ptr %B, i64 %i10
%t11 = load double, ptr %Bi10
%t12 = fsub double %t9, %t11
%Ci10 = getelementptr double, ptr %C, i64 %i10
store double %t12, ptr %Ci10
%i.next = add i64 %i, 1
%exitcond = icmp eq i64 %i.next, 5000
br i1 %exitcond, label %return, label %loop
return:
ret void
}
; This should be fully strength-reduced to reduce register pressure.
; CHECK-LABEL: full_me_1:
; CHECK: align
; CHECK: BB7_1:
; CHECK: movsd (%rdi), %xmm0
; CHECK: addsd (%rsi), %xmm0
; CHECK: movsd %xmm0, (%rdx)
; CHECK: movsd 40(%rdi), %xmm0
; CHECK: subsd 40(%rsi), %xmm0
; CHECK: movsd %xmm0, 40(%rdx)
; CHECK: addq $8, %rdi
; CHECK: addq $8, %rsi
; CHECK: addq $8, %rdx
; CHECK: decq %rcx
; CHECK: jne
define void @full_me_1(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
br label %loop
loop:
%i = phi i64 [ 0, %entry ], [ %i.next, %loop ]
%i5 = add i64 %i, 5
%Ai = getelementptr double, ptr %A, i64 %i5
%t2 = load double, ptr %Ai
%Bi = getelementptr double, ptr %B, i64 %i5
%t4 = load double, ptr %Bi
%t5 = fadd double %t2, %t4
%Ci = getelementptr double, ptr %C, i64 %i5
store double %t5, ptr %Ci
%i10 = add i64 %i, 10
%Ai10 = getelementptr double, ptr %A, i64 %i10
%t9 = load double, ptr %Ai10
%Bi10 = getelementptr double, ptr %B, i64 %i10
%t11 = load double, ptr %Bi10
%t12 = fsub double %t9, %t11
%Ci10 = getelementptr double, ptr %C, i64 %i10
store double %t12, ptr %Ci10
%i.next = add i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
ret void
}
; This is a variation on full_me_0 in which the 0,+,1 induction variable
; has a non-address use, pinning that value in a register.
; CHECK-LABEL: count_me_3:
; CHECK: call
; CHECK: movsd (%r{{[^,]*}},%r{{[^,]*}},8), %xmm0
; CHECK: mulsd (%r{{[^,]*}},%r{{[^,]*}},8), %xmm0
; CHECK: movsd %xmm0, (%r{{[^,]*}},%r{{[^,]*}},8)
; CHECK: incq %r{{.*}}
; CHECK: cmpq %r{{.*}}, %r{{.*}}
; CHECK: jne
declare void @use(i64)
define void @count_me_3(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C, i64 %n) nounwind {
entry:
%t0 = icmp sgt i64 %n, 0
br i1 %t0, label %loop, label %return
loop:
%i = phi i64 [ %i.next, %loop ], [ 0, %entry ]
call void @use(i64 %i)
%Ai = getelementptr inbounds double, ptr %A, i64 %i
%Bi = getelementptr inbounds double, ptr %B, i64 %i
%Ci = getelementptr inbounds double, ptr %C, i64 %i
%t1 = load double, ptr %Bi
%t2 = load double, ptr %Ci
%m = fmul double %t1, %t2
store double %m, ptr %Ai
%i.next = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.next, %n
br i1 %exitcond, label %return, label %loop
return:
ret void
}
; LSR should use only one indvar for the inner loop.
; rdar://7657764
; CHECK-LABEL: asd:
; CHECK: BB9_4:
; CHECK-NEXT: addl (%r{{[^,]*}},%rdi,4), %e
; CHECK-NEXT: incq %rdi
; CHECK-NEXT: cmpq %rdi, %r{{[^,]*}}
; CHECK-NEXT: jg
%struct.anon = type { i32, [4200 x i32] }
@bars = common global [123123 x %struct.anon] zeroinitializer, align 32 ; <ptr> [#uses=2]
define i32 @asd(i32 %n) nounwind readonly {
entry:
%0 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]
br i1 %0, label %bb.nph14, label %bb5
bb.nph14: ; preds = %entry
%tmp18 = zext i32 %n to i64 ; <i64> [#uses=1]
br label %bb
bb: ; preds = %bb3, %bb.nph14
%indvar16 = phi i64 [ 0, %bb.nph14 ], [ %indvar.next17, %bb3 ] ; <i64> [#uses=3]
%s.113 = phi i32 [ 0, %bb.nph14 ], [ %s.0.lcssa, %bb3 ] ; <i32> [#uses=2]
%scevgep2526 = getelementptr [123123 x %struct.anon], ptr @bars, i64 0, i64 %indvar16, i32 0 ; <ptr> [#uses=1]
%1 = load i32, ptr %scevgep2526, align 4 ; <i32> [#uses=2]
%2 = icmp sgt i32 %1, 0 ; <i1> [#uses=1]
br i1 %2, label %bb.nph, label %bb3
bb.nph: ; preds = %bb
%tmp23 = sext i32 %1 to i64 ; <i64> [#uses=1]
br label %bb1
bb1: ; preds = %bb.nph, %bb1
%indvar = phi i64 [ 0, %bb.nph ], [ %tmp19, %bb1 ] ; <i64> [#uses=2]
%s.07 = phi i32 [ %s.113, %bb.nph ], [ %4, %bb1 ] ; <i32> [#uses=1]
%c.08 = getelementptr [123123 x %struct.anon], ptr @bars, i64 0, i64 %indvar16, i32 1, i64 %indvar ; <ptr> [#uses=1]
%3 = load i32, ptr %c.08, align 4 ; <i32> [#uses=1]
%4 = add nsw i32 %3, %s.07 ; <i32> [#uses=2]
%tmp19 = add i64 %indvar, 1 ; <i64> [#uses=2]
%5 = icmp sgt i64 %tmp23, %tmp19 ; <i1> [#uses=1]
br i1 %5, label %bb1, label %bb3
bb3: ; preds = %bb1, %bb
%s.0.lcssa = phi i32 [ %s.113, %bb ], [ %4, %bb1 ] ; <i32> [#uses=2]
%indvar.next17 = add i64 %indvar16, 1 ; <i64> [#uses=2]
%exitcond = icmp eq i64 %indvar.next17, %tmp18 ; <i1> [#uses=1]
br i1 %exitcond, label %bb5, label %bb
bb5: ; preds = %bb3, %entry
%s.1.lcssa = phi i32 [ 0, %entry ], [ %s.0.lcssa, %bb3 ] ; <i32> [#uses=1]
ret i32 %s.1.lcssa
}
; Two loops here are of particular interest; the one at %bb21, where
; we don't want to leave extra induction variables around, or use an
; lea to compute an exit condition inside the loop:
; CHECK-LABEL: test:
; CHECK: BB10_4:
; CHECK-NEXT: movaps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: addss %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: mulss (%r{{[^,]*}}), %xmm{{.*}}
; CHECK-NEXT: movss %xmm{{.*}}, (%r{{[^,]*}})
; CHECK-NEXT: addq $4, %r{{.*}}
; CHECK-NEXT: decq %r{{.*}}
; CHECK-NEXT: addq $4, %r{{.*}}
; CHECK-NEXT: movaps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: BB10_2:
; CHECK-NEXT: testq %r{{.*}}, %r{{.*}}
; CHECK-NEXT: jle
; CHECK-NEXT: testb $15, %r{{.*}}
; CHECK-NEXT: jne
; And the one at %bb68, where we want to be sure to use superhero mode:
; CHECK: BB10_7:
; CHECK-NEXT: movaps 48(%r{{[^,]*}}), %xmm{{.*}}
; CHECK-NEXT: mulps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: movaps 32(%r{{[^,]*}}), %xmm{{.*}}
; CHECK-NEXT: mulps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: movaps 16(%r{{[^,]*}}), %xmm{{.*}}
; CHECK-NEXT: mulps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: movaps (%r{{[^,]*}}), %xmm{{.*}}
; CHECK-NEXT: mulps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: movaps %xmm{{.*}}, (%r{{[^,]*}})
; CHECK-NEXT: movaps %xmm{{.*}}, 16(%r{{[^,]*}})
; CHECK-NEXT: movaps %xmm{{.*}}, 32(%r{{[^,]*}})
; CHECK-NEXT: movaps %xmm{{.*}}, 48(%r{{[^,]*}})
; CHECK-NEXT: addps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: addps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: addps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: addps %xmm{{.*}}, %xmm{{.*}}
; CHECK-NEXT: addq $64, %r{{.*}}
; CHECK-NEXT: addq $64, %r{{.*}}
; CHECK-NEXT: addq $-16, %r{{.*}}
; CHECK-NEXT: cmpq $15, %r{{.*}}
; CHECK-NEXT: jg
define void @test(ptr %arg, i64 %arg1, ptr nocapture %arg2, ptr nocapture %arg3, ptr %arg4, i64 %arg5, i64 %arg6) nounwind {
bb:
%t = alloca float, align 4 ; <ptr> [#uses=3]
%t7 = alloca float, align 4 ; <ptr> [#uses=2]
%t8 = load float, ptr %arg3 ; <float> [#uses=8]
%t9 = ptrtoint ptr %arg to i64 ; <i64> [#uses=1]
%t10 = ptrtoint ptr %arg4 to i64 ; <i64> [#uses=1]
%t11 = xor i64 %t10, %t9 ; <i64> [#uses=1]
%t12 = and i64 %t11, 15 ; <i64> [#uses=1]
%t13 = icmp eq i64 %t12, 0 ; <i1> [#uses=1]
%t14 = xor i64 %arg1, 1 ; <i64> [#uses=1]
%t15 = xor i64 %arg5, 1 ; <i64> [#uses=1]
%t16 = or i64 %t15, %t14 ; <i64> [#uses=1]
%t17 = trunc i64 %t16 to i32 ; <i32> [#uses=1]
%t18 = icmp eq i32 %t17, 0 ; <i1> [#uses=1]
br i1 %t18, label %bb19, label %bb213
bb19: ; preds = %bb
%t20 = load float, ptr %arg2 ; <float> [#uses=1]
br label %bb21
bb21: ; preds = %bb32, %bb19
%t22 = phi i64 [ %t36, %bb32 ], [ 0, %bb19 ] ; <i64> [#uses=21]
%t23 = phi float [ %t35, %bb32 ], [ %t20, %bb19 ] ; <float> [#uses=6]
%t24 = sub i64 %arg6, %t22 ; <i64> [#uses=4]
%t25 = getelementptr float, ptr %arg4, i64 %t22 ; <ptr> [#uses=4]
%t26 = getelementptr float, ptr %arg, i64 %t22 ; <ptr> [#uses=3]
%t27 = icmp sgt i64 %t24, 0 ; <i1> [#uses=1]
br i1 %t27, label %bb28, label %bb37
bb28: ; preds = %bb21
%t29 = ptrtoint ptr %t25 to i64 ; <i64> [#uses=1]
%t30 = and i64 %t29, 15 ; <i64> [#uses=1]
%t31 = icmp eq i64 %t30, 0 ; <i1> [#uses=1]
br i1 %t31, label %bb37, label %bb32
bb32: ; preds = %bb28
%t33 = load float, ptr %t26 ; <float> [#uses=1]
%t34 = fmul float %t23, %t33 ; <float> [#uses=1]
store float %t34, ptr %t25
%t35 = fadd float %t23, %t8 ; <float> [#uses=1]
%t36 = add i64 %t22, 1 ; <i64> [#uses=1]
br label %bb21
bb37: ; preds = %bb28, %bb21
%t38 = fmul float %t8, 4.000000e+00 ; <float> [#uses=1]
store float %t38, ptr %t
%t39 = fmul float %t8, 1.600000e+01 ; <float> [#uses=1]
store float %t39, ptr %t7
%t40 = fmul float %t8, 0.000000e+00 ; <float> [#uses=1]
%t41 = fadd float %t23, %t40 ; <float> [#uses=1]
%t42 = insertelement <4 x float> undef, float %t41, i32 0 ; <<4 x float>> [#uses=1]
%t43 = fadd float %t23, %t8 ; <float> [#uses=1]
%t44 = insertelement <4 x float> %t42, float %t43, i32 1 ; <<4 x float>> [#uses=1]
%t45 = fmul float %t8, 2.000000e+00 ; <float> [#uses=1]
%t46 = fadd float %t23, %t45 ; <float> [#uses=1]
%t47 = insertelement <4 x float> %t44, float %t46, i32 2 ; <<4 x float>> [#uses=1]
%t48 = fmul float %t8, 3.000000e+00 ; <float> [#uses=1]
%t49 = fadd float %t23, %t48 ; <float> [#uses=1]
%t50 = insertelement <4 x float> %t47, float %t49, i32 3 ; <<4 x float>> [#uses=5]
%t51 = call <4 x float> asm "movss $1, $0\09\0Apshufd $$0, $0, $0", "=x,*m,~{dirflag},~{fpsr},~{flags}"(ptr %t) nounwind ; <<4 x float>> [#uses=3]
%t52 = fadd <4 x float> %t50, %t51 ; <<4 x float>> [#uses=3]
%t53 = fadd <4 x float> %t52, %t51 ; <<4 x float>> [#uses=3]
%t54 = fadd <4 x float> %t53, %t51 ; <<4 x float>> [#uses=2]
%t55 = call <4 x float> asm "movss $1, $0\09\0Apshufd $$0, $0, $0", "=x,*m,~{dirflag},~{fpsr},~{flags}"(ptr %t7) nounwind ; <<4 x float>> [#uses=8]
%t56 = icmp sgt i64 %t24, 15 ; <i1> [#uses=2]
br i1 %t13, label %bb57, label %bb118
bb57: ; preds = %bb37
br i1 %t56, label %bb61, label %bb112
bb58: ; preds = %bb68
%t59 = getelementptr float, ptr %arg, i64 %t78 ; <ptr> [#uses=1]
%t60 = getelementptr float, ptr %arg4, i64 %t78 ; <ptr> [#uses=1]
br label %bb112
bb61: ; preds = %bb57
%t62 = add i64 %t22, 16 ; <i64> [#uses=1]
%t63 = add i64 %t22, 4 ; <i64> [#uses=1]
%t64 = add i64 %t22, 8 ; <i64> [#uses=1]
%t65 = add i64 %t22, 12 ; <i64> [#uses=1]
%t66 = add i64 %arg6, -16 ; <i64> [#uses=1]
%t67 = sub i64 %t66, %t22 ; <i64> [#uses=1]
br label %bb68
bb68: ; preds = %bb68, %bb61
%t69 = phi i64 [ 0, %bb61 ], [ %t111, %bb68 ] ; <i64> [#uses=3]
%t70 = phi <4 x float> [ %t54, %bb61 ], [ %t107, %bb68 ] ; <<4 x float>> [#uses=2]
%t71 = phi <4 x float> [ %t50, %bb61 ], [ %t103, %bb68 ] ; <<4 x float>> [#uses=2]
%t72 = phi <4 x float> [ %t53, %bb61 ], [ %t108, %bb68 ] ; <<4 x float>> [#uses=2]
%t73 = phi <4 x float> [ %t52, %bb61 ], [ %t109, %bb68 ] ; <<4 x float>> [#uses=2]
%t74 = shl i64 %t69, 4 ; <i64> [#uses=5]
%t75 = add i64 %t22, %t74 ; <i64> [#uses=2]
%t76 = getelementptr float, ptr %arg, i64 %t75 ; <ptr> [#uses=1]
%t78 = add i64 %t62, %t74 ; <i64> [#uses=2]
%t79 = add i64 %t63, %t74 ; <i64> [#uses=2]
%t80 = getelementptr float, ptr %arg, i64 %t79 ; <ptr> [#uses=1]
%t82 = add i64 %t64, %t74 ; <i64> [#uses=2]
%t83 = getelementptr float, ptr %arg, i64 %t82 ; <ptr> [#uses=1]
%t85 = add i64 %t65, %t74 ; <i64> [#uses=2]
%t86 = getelementptr float, ptr %arg, i64 %t85 ; <ptr> [#uses=1]
%t88 = getelementptr float, ptr %arg4, i64 %t75 ; <ptr> [#uses=1]
%t90 = getelementptr float, ptr %arg4, i64 %t79 ; <ptr> [#uses=1]
%t92 = getelementptr float, ptr %arg4, i64 %t82 ; <ptr> [#uses=1]
%t94 = getelementptr float, ptr %arg4, i64 %t85 ; <ptr> [#uses=1]
%t96 = mul i64 %t69, -16 ; <i64> [#uses=1]
%t97 = add i64 %t67, %t96 ; <i64> [#uses=2]
%t98 = load <4 x float>, ptr %t76 ; <<4 x float>> [#uses=1]
%t99 = load <4 x float>, ptr %t80 ; <<4 x float>> [#uses=1]
%t100 = load <4 x float>, ptr %t83 ; <<4 x float>> [#uses=1]
%t101 = load <4 x float>, ptr %t86 ; <<4 x float>> [#uses=1]
%t102 = fmul <4 x float> %t98, %t71 ; <<4 x float>> [#uses=1]
%t103 = fadd <4 x float> %t71, %t55 ; <<4 x float>> [#uses=2]
%t104 = fmul <4 x float> %t99, %t73 ; <<4 x float>> [#uses=1]
%t105 = fmul <4 x float> %t100, %t72 ; <<4 x float>> [#uses=1]
%t106 = fmul <4 x float> %t101, %t70 ; <<4 x float>> [#uses=1]
store <4 x float> %t102, ptr %t88
store <4 x float> %t104, ptr %t90
store <4 x float> %t105, ptr %t92
store <4 x float> %t106, ptr %t94
%t107 = fadd <4 x float> %t70, %t55 ; <<4 x float>> [#uses=1]
%t108 = fadd <4 x float> %t72, %t55 ; <<4 x float>> [#uses=1]
%t109 = fadd <4 x float> %t73, %t55 ; <<4 x float>> [#uses=1]
%t110 = icmp sgt i64 %t97, 15 ; <i1> [#uses=1]
%t111 = add i64 %t69, 1 ; <i64> [#uses=1]
br i1 %t110, label %bb68, label %bb58
bb112: ; preds = %bb58, %bb57
%t113 = phi ptr [ %t59, %bb58 ], [ %t26, %bb57 ] ; <ptr> [#uses=1]
%t114 = phi ptr [ %t60, %bb58 ], [ %t25, %bb57 ] ; <ptr> [#uses=1]
%t115 = phi <4 x float> [ %t103, %bb58 ], [ %t50, %bb57 ] ; <<4 x float>> [#uses=1]
%t116 = phi i64 [ %t97, %bb58 ], [ %t24, %bb57 ] ; <i64> [#uses=1]
%t117 = call <4 x float> asm "movss $1, $0\09\0Apshufd $$0, $0, $0", "=x,*m,~{dirflag},~{fpsr},~{flags}"(ptr %t) nounwind ; <<4 x float>> [#uses=0]
br label %bb194
bb118: ; preds = %bb37
br i1 %t56, label %bb122, label %bb194
bb119: ; preds = %bb137
%t120 = getelementptr float, ptr %arg, i64 %t145 ; <ptr> [#uses=1]
%t121 = getelementptr float, ptr %arg4, i64 %t145 ; <ptr> [#uses=1]
br label %bb194
bb122: ; preds = %bb118
%t123 = add i64 %t22, -1 ; <i64> [#uses=1]
%t124 = getelementptr inbounds float, ptr %arg, i64 %t123 ; <ptr> [#uses=1]
%t126 = load <4 x float>, ptr %t124 ; <<4 x float>> [#uses=1]
%t127 = add i64 %t22, 16 ; <i64> [#uses=1]
%t128 = add i64 %t22, 3 ; <i64> [#uses=1]
%t129 = add i64 %t22, 7 ; <i64> [#uses=1]
%t130 = add i64 %t22, 11 ; <i64> [#uses=1]
%t131 = add i64 %t22, 15 ; <i64> [#uses=1]
%t132 = add i64 %t22, 4 ; <i64> [#uses=1]
%t133 = add i64 %t22, 8 ; <i64> [#uses=1]
%t134 = add i64 %t22, 12 ; <i64> [#uses=1]
%t135 = add i64 %arg6, -16 ; <i64> [#uses=1]
%t136 = sub i64 %t135, %t22 ; <i64> [#uses=1]
br label %bb137
bb137: ; preds = %bb137, %bb122
%t138 = phi i64 [ 0, %bb122 ], [ %t193, %bb137 ] ; <i64> [#uses=3]
%t139 = phi <4 x float> [ %t54, %bb122 ], [ %t189, %bb137 ] ; <<4 x float>> [#uses=2]
%t140 = phi <4 x float> [ %t50, %bb122 ], [ %t185, %bb137 ] ; <<4 x float>> [#uses=2]
%t141 = phi <4 x float> [ %t53, %bb122 ], [ %t190, %bb137 ] ; <<4 x float>> [#uses=2]
%t142 = phi <4 x float> [ %t52, %bb122 ], [ %t191, %bb137 ] ; <<4 x float>> [#uses=2]
%t143 = phi <4 x float> [ %t126, %bb122 ], [ %t175, %bb137 ] ; <<4 x float>> [#uses=1]
%t144 = shl i64 %t138, 4 ; <i64> [#uses=9]
%t145 = add i64 %t127, %t144 ; <i64> [#uses=2]
%t146 = add i64 %t128, %t144 ; <i64> [#uses=1]
%t147 = getelementptr float, ptr %arg, i64 %t146 ; <ptr> [#uses=1]
%t149 = add i64 %t129, %t144 ; <i64> [#uses=1]
%t150 = getelementptr float, ptr %arg, i64 %t149 ; <ptr> [#uses=1]
%t152 = add i64 %t130, %t144 ; <i64> [#uses=1]
%t153 = getelementptr float, ptr %arg, i64 %t152 ; <ptr> [#uses=1]
%t155 = add i64 %t131, %t144 ; <i64> [#uses=1]
%t156 = getelementptr float, ptr %arg, i64 %t155 ; <ptr> [#uses=1]
%t158 = add i64 %t22, %t144 ; <i64> [#uses=1]
%t159 = getelementptr float, ptr %arg4, i64 %t158 ; <ptr> [#uses=1]
%t161 = add i64 %t132, %t144 ; <i64> [#uses=1]
%t162 = getelementptr float, ptr %arg4, i64 %t161 ; <ptr> [#uses=1]
%t164 = add i64 %t133, %t144 ; <i64> [#uses=1]
%t165 = getelementptr float, ptr %arg4, i64 %t164 ; <ptr> [#uses=1]
%t167 = add i64 %t134, %t144 ; <i64> [#uses=1]
%t168 = getelementptr float, ptr %arg4, i64 %t167 ; <ptr> [#uses=1]
%t170 = mul i64 %t138, -16 ; <i64> [#uses=1]
%t171 = add i64 %t136, %t170 ; <i64> [#uses=2]
%t172 = load <4 x float>, ptr %t147 ; <<4 x float>> [#uses=2]
%t173 = load <4 x float>, ptr %t150 ; <<4 x float>> [#uses=2]
%t174 = load <4 x float>, ptr %t153 ; <<4 x float>> [#uses=2]
%t175 = load <4 x float>, ptr %t156 ; <<4 x float>> [#uses=2]
%t176 = shufflevector <4 x float> %t143, <4 x float> %t172, <4 x i32> <i32 4, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1]
%t177 = shufflevector <4 x float> %t176, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0> ; <<4 x float>> [#uses=1]
%t178 = shufflevector <4 x float> %t172, <4 x float> %t173, <4 x i32> <i32 4, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1]
%t179 = shufflevector <4 x float> %t178, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0> ; <<4 x float>> [#uses=1]
%t180 = shufflevector <4 x float> %t173, <4 x float> %t174, <4 x i32> <i32 4, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1]
%t181 = shufflevector <4 x float> %t180, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0> ; <<4 x float>> [#uses=1]
%t182 = shufflevector <4 x float> %t174, <4 x float> %t175, <4 x i32> <i32 4, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1]
%t183 = shufflevector <4 x float> %t182, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0> ; <<4 x float>> [#uses=1]
%t184 = fmul <4 x float> %t177, %t140 ; <<4 x float>> [#uses=1]
%t185 = fadd <4 x float> %t140, %t55 ; <<4 x float>> [#uses=2]
%t186 = fmul <4 x float> %t179, %t142 ; <<4 x float>> [#uses=1]
%t187 = fmul <4 x float> %t181, %t141 ; <<4 x float>> [#uses=1]
%t188 = fmul <4 x float> %t183, %t139 ; <<4 x float>> [#uses=1]
store <4 x float> %t184, ptr %t159
store <4 x float> %t186, ptr %t162
store <4 x float> %t187, ptr %t165
store <4 x float> %t188, ptr %t168
%t189 = fadd <4 x float> %t139, %t55 ; <<4 x float>> [#uses=1]
%t190 = fadd <4 x float> %t141, %t55 ; <<4 x float>> [#uses=1]
%t191 = fadd <4 x float> %t142, %t55 ; <<4 x float>> [#uses=1]
%t192 = icmp sgt i64 %t171, 15 ; <i1> [#uses=1]
%t193 = add i64 %t138, 1 ; <i64> [#uses=1]
br i1 %t192, label %bb137, label %bb119
bb194: ; preds = %bb119, %bb118, %bb112
%t195 = phi i64 [ %t116, %bb112 ], [ %t171, %bb119 ], [ %t24, %bb118 ] ; <i64> [#uses=2]
%t196 = phi <4 x float> [ %t115, %bb112 ], [ %t185, %bb119 ], [ %t50, %bb118 ] ; <<4 x float>> [#uses=1]
%t197 = phi ptr [ %t114, %bb112 ], [ %t121, %bb119 ], [ %t25, %bb118 ] ; <ptr> [#uses=1]
%t198 = phi ptr [ %t113, %bb112 ], [ %t120, %bb119 ], [ %t26, %bb118 ] ; <ptr> [#uses=1]
%t199 = extractelement <4 x float> %t196, i32 0 ; <float> [#uses=2]
%t200 = icmp sgt i64 %t195, 0 ; <i1> [#uses=1]
br i1 %t200, label %bb201, label %bb211
bb201: ; preds = %bb201, %bb194
%t202 = phi i64 [ %t209, %bb201 ], [ 0, %bb194 ] ; <i64> [#uses=3]
%t203 = phi float [ %t208, %bb201 ], [ %t199, %bb194 ] ; <float> [#uses=2]
%t204 = getelementptr float, ptr %t198, i64 %t202 ; <ptr> [#uses=1]
%t205 = getelementptr float, ptr %t197, i64 %t202 ; <ptr> [#uses=1]
%t206 = load float, ptr %t204 ; <float> [#uses=1]
%t207 = fmul float %t203, %t206 ; <float> [#uses=1]
store float %t207, ptr %t205
%t208 = fadd float %t203, %t8 ; <float> [#uses=2]
%t209 = add i64 %t202, 1 ; <i64> [#uses=2]
%t210 = icmp eq i64 %t209, %t195 ; <i1> [#uses=1]
br i1 %t210, label %bb211, label %bb201
bb211: ; preds = %bb201, %bb194
%t212 = phi float [ %t199, %bb194 ], [ %t208, %bb201 ] ; <float> [#uses=1]
store float %t212, ptr %arg2
ret void
bb213: ; preds = %bb
ret void
}