| ; 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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %i |
| %Bi = getelementptr inbounds double, double* %B, i64 %i |
| %Ci = getelementptr inbounds double, double* %C, i64 %i |
| %t1 = load double, double* %Bi |
| %t2 = load double, double* %Ci |
| %m = fmul double %t1, %t2 |
| store double %m, double* %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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %i |
| %Bi = getelementptr inbounds double, double* %B, i64 %i |
| %Ci = getelementptr inbounds double, double* %C, i64 %i |
| %t1 = load double, double* %Bi |
| %t2 = load double, double* %Ci |
| %m = fmul double %t1, %t2 |
| store double %m, double* %Ai |
| %j = add i64 %i, 256 |
| %Aj = getelementptr inbounds double, double* %A, i64 %j |
| %Bj = getelementptr inbounds double, double* %B, i64 %j |
| %Cj = getelementptr inbounds double, double* %C, i64 %j |
| %t3 = load double, double* %Bj |
| %t4 = load double, double* %Cj |
| %o = fdiv double %t3, %t4 |
| store double %o, double* %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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %i |
| %Bi = getelementptr inbounds double, double* %B, i64 %i |
| %Ci = getelementptr inbounds double, double* %C, i64 %i |
| %t1 = load double, double* %Bi |
| %t2 = load double, double* %Ci |
| %m = fmul double %t1, %t2 |
| store double %m, double* %Ai |
| %j = sub i64 %i, 256 |
| %Aj = getelementptr inbounds double, double* %A, i64 %j |
| %Bj = getelementptr inbounds double, double* %B, i64 %j |
| %Cj = getelementptr inbounds double, double* %C, i64 %j |
| %t3 = load double, double* %Bj |
| %t4 = load double, double* %Cj |
| %o = fdiv double %t3, %t4 |
| store double %o, double* %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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %k |
| %Bk = getelementptr inbounds double, double* %B, i64 %k |
| %Ck = getelementptr inbounds double, double* %C, i64 %k |
| %t1 = load double, double* %Bk |
| %t2 = load double, double* %Ck |
| %m = fmul double %t1, %t2 |
| store double %m, double* %Ak |
| %j = sub i64 %i, 256 |
| %Aj = getelementptr inbounds double, double* %A, i64 %j |
| %Bj = getelementptr inbounds double, double* %B, i64 %j |
| %Cj = getelementptr inbounds double, double* %C, i64 %j |
| %t3 = load double, double* %Bj |
| %t4 = load double, double* %Cj |
| %o = fdiv double %t3, %t4 |
| store double %o, double* %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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %i |
| %Bi = getelementptr inbounds double, double* %B, i64 %i |
| %Ci = getelementptr inbounds double, double* %C, i64 %i |
| %t1 = load double, double* %Bi |
| %t2 = load double, double* %Ci |
| %m = fmul double %t1, %t2 |
| store double %m, double* %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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %i |
| %Bi = getelementptr inbounds double, double* %B, i64 %i |
| %Ci = getelementptr inbounds double, double* %C, i64 %i |
| %t1 = load double, double* %Bi |
| %t2 = load double, double* %Ci |
| %m = fmul double %t1, %t2 |
| store double %m, double* %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(double* nocapture %A, double* nocapture %B, double* nocapture %C) nounwind { |
| entry: |
| br label %loop |
| |
| loop: |
| %i = phi i64 [ 0, %entry ], [ %i.next, %loop ] |
| %i5 = add i64 %i, 5 |
| %Ai = getelementptr double, double* %A, i64 %i5 |
| %t2 = load double, double* %Ai |
| %Bi = getelementptr double, double* %B, i64 %i5 |
| %t4 = load double, double* %Bi |
| %t5 = fadd double %t2, %t4 |
| %Ci = getelementptr double, double* %C, i64 %i5 |
| store double %t5, double* %Ci |
| %i10 = add i64 %i, 10 |
| %Ai10 = getelementptr double, double* %A, i64 %i10 |
| %t9 = load double, double* %Ai10 |
| %Bi10 = getelementptr double, double* %B, i64 %i10 |
| %t11 = load double, double* %Bi10 |
| %t12 = fsub double %t9, %t11 |
| %Ci10 = getelementptr double, double* %C, i64 %i10 |
| store double %t12, double* %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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %i5 |
| %t2 = load double, double* %Ai |
| %Bi = getelementptr double, double* %B, i64 %i5 |
| %t4 = load double, double* %Bi |
| %t5 = fadd double %t2, %t4 |
| %Ci = getelementptr double, double* %C, i64 %i5 |
| store double %t5, double* %Ci |
| %i10 = add i64 %i, 10 |
| %Ai10 = getelementptr double, double* %A, i64 %i10 |
| %t9 = load double, double* %Ai10 |
| %Bi10 = getelementptr double, double* %B, i64 %i10 |
| %t11 = load double, double* %Bi10 |
| %t12 = fsub double %t9, %t11 |
| %Ci10 = getelementptr double, double* %C, i64 %i10 |
| store double %t12, double* %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(double* nocapture %A, double* nocapture %B, double* 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, double* %A, i64 %i |
| %Bi = getelementptr inbounds double, double* %B, i64 %i |
| %Ci = getelementptr inbounds double, double* %C, i64 %i |
| %t1 = load double, double* %Bi |
| %t2 = load double, double* %Ci |
| %m = fmul double %t1, %t2 |
| store double %m, double* %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 ; <[123123 x %struct.anon]*> [#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], [123123 x %struct.anon]* @bars, i64 0, i64 %indvar16, i32 0 ; <i32*> [#uses=1] |
| %1 = load i32, i32* %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], [123123 x %struct.anon]* @bars, i64 0, i64 %indvar16, i32 1, i64 %indvar ; <i32*> [#uses=1] |
| %3 = load i32, i32* %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(float* %arg, i64 %arg1, float* nocapture %arg2, float* nocapture %arg3, float* %arg4, i64 %arg5, i64 %arg6) nounwind { |
| bb: |
| %t = alloca float, align 4 ; <float*> [#uses=3] |
| %t7 = alloca float, align 4 ; <float*> [#uses=2] |
| %t8 = load float, float* %arg3 ; <float> [#uses=8] |
| %t9 = ptrtoint float* %arg to i64 ; <i64> [#uses=1] |
| %t10 = ptrtoint float* %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, float* %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, float* %arg4, i64 %t22 ; <float*> [#uses=4] |
| %t26 = getelementptr float, float* %arg, i64 %t22 ; <float*> [#uses=3] |
| %t27 = icmp sgt i64 %t24, 0 ; <i1> [#uses=1] |
| br i1 %t27, label %bb28, label %bb37 |
| |
| bb28: ; preds = %bb21 |
| %t29 = ptrtoint float* %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, float* %t26 ; <float> [#uses=1] |
| %t34 = fmul float %t23, %t33 ; <float> [#uses=1] |
| store float %t34, float* %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, float* %t |
| %t39 = fmul float %t8, 1.600000e+01 ; <float> [#uses=1] |
| store float %t39, float* %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 $$0, $0, $0", "=x,*m,~{dirflag},~{fpsr},~{flags}"(float* %t) nounwind ; <<4 x float>> [#uses=3] |
| %t52 = fadd <4 x float> %t50, %t51 ; <<4 x float>> [#uses=3] |
| %t53 = fadd <4 x float> %t52, %t51 ; <<4 x float>> [#uses=3] |
| %t54 = fadd <4 x float> %t53, %t51 ; <<4 x float>> [#uses=2] |
| %t55 = call <4 x float> asm "movss $1, $0\09\0Apshufd $$0, $0, $0", "=x,*m,~{dirflag},~{fpsr},~{flags}"(float* %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, float* %arg, i64 %t78 ; <float*> [#uses=1] |
| %t60 = getelementptr float, float* %arg4, i64 %t78 ; <float*> [#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, float* %arg, i64 %t75 ; <float*> [#uses=1] |
| %t77 = bitcast float* %t76 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t78 = add i64 %t62, %t74 ; <i64> [#uses=2] |
| %t79 = add i64 %t63, %t74 ; <i64> [#uses=2] |
| %t80 = getelementptr float, float* %arg, i64 %t79 ; <float*> [#uses=1] |
| %t81 = bitcast float* %t80 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t82 = add i64 %t64, %t74 ; <i64> [#uses=2] |
| %t83 = getelementptr float, float* %arg, i64 %t82 ; <float*> [#uses=1] |
| %t84 = bitcast float* %t83 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t85 = add i64 %t65, %t74 ; <i64> [#uses=2] |
| %t86 = getelementptr float, float* %arg, i64 %t85 ; <float*> [#uses=1] |
| %t87 = bitcast float* %t86 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t88 = getelementptr float, float* %arg4, i64 %t75 ; <float*> [#uses=1] |
| %t89 = bitcast float* %t88 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t90 = getelementptr float, float* %arg4, i64 %t79 ; <float*> [#uses=1] |
| %t91 = bitcast float* %t90 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t92 = getelementptr float, float* %arg4, i64 %t82 ; <float*> [#uses=1] |
| %t93 = bitcast float* %t92 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t94 = getelementptr float, float* %arg4, i64 %t85 ; <float*> [#uses=1] |
| %t95 = bitcast float* %t94 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t96 = mul i64 %t69, -16 ; <i64> [#uses=1] |
| %t97 = add i64 %t67, %t96 ; <i64> [#uses=2] |
| %t98 = load <4 x float>, <4 x float>* %t77 ; <<4 x float>> [#uses=1] |
| %t99 = load <4 x float>, <4 x float>* %t81 ; <<4 x float>> [#uses=1] |
| %t100 = load <4 x float>, <4 x float>* %t84 ; <<4 x float>> [#uses=1] |
| %t101 = load <4 x float>, <4 x float>* %t87 ; <<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, <4 x float>* %t89 |
| store <4 x float> %t104, <4 x float>* %t91 |
| store <4 x float> %t105, <4 x float>* %t93 |
| store <4 x float> %t106, <4 x float>* %t95 |
| %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 float* [ %t59, %bb58 ], [ %t26, %bb57 ] ; <float*> [#uses=1] |
| %t114 = phi float* [ %t60, %bb58 ], [ %t25, %bb57 ] ; <float*> [#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}"(float* %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, float* %arg, i64 %t145 ; <float*> [#uses=1] |
| %t121 = getelementptr float, float* %arg4, i64 %t145 ; <float*> [#uses=1] |
| br label %bb194 |
| |
| bb122: ; preds = %bb118 |
| %t123 = add i64 %t22, -1 ; <i64> [#uses=1] |
| %t124 = getelementptr inbounds float, float* %arg, i64 %t123 ; <float*> [#uses=1] |
| %t125 = bitcast float* %t124 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t126 = load <4 x float>, <4 x float>* %t125 ; <<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, float* %arg, i64 %t146 ; <float*> [#uses=1] |
| %t148 = bitcast float* %t147 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t149 = add i64 %t129, %t144 ; <i64> [#uses=1] |
| %t150 = getelementptr float, float* %arg, i64 %t149 ; <float*> [#uses=1] |
| %t151 = bitcast float* %t150 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t152 = add i64 %t130, %t144 ; <i64> [#uses=1] |
| %t153 = getelementptr float, float* %arg, i64 %t152 ; <float*> [#uses=1] |
| %t154 = bitcast float* %t153 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t155 = add i64 %t131, %t144 ; <i64> [#uses=1] |
| %t156 = getelementptr float, float* %arg, i64 %t155 ; <float*> [#uses=1] |
| %t157 = bitcast float* %t156 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t158 = add i64 %t22, %t144 ; <i64> [#uses=1] |
| %t159 = getelementptr float, float* %arg4, i64 %t158 ; <float*> [#uses=1] |
| %t160 = bitcast float* %t159 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t161 = add i64 %t132, %t144 ; <i64> [#uses=1] |
| %t162 = getelementptr float, float* %arg4, i64 %t161 ; <float*> [#uses=1] |
| %t163 = bitcast float* %t162 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t164 = add i64 %t133, %t144 ; <i64> [#uses=1] |
| %t165 = getelementptr float, float* %arg4, i64 %t164 ; <float*> [#uses=1] |
| %t166 = bitcast float* %t165 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t167 = add i64 %t134, %t144 ; <i64> [#uses=1] |
| %t168 = getelementptr float, float* %arg4, i64 %t167 ; <float*> [#uses=1] |
| %t169 = bitcast float* %t168 to <4 x float>* ; <<4 x float>*> [#uses=1] |
| %t170 = mul i64 %t138, -16 ; <i64> [#uses=1] |
| %t171 = add i64 %t136, %t170 ; <i64> [#uses=2] |
| %t172 = load <4 x float>, <4 x float>* %t148 ; <<4 x float>> [#uses=2] |
| %t173 = load <4 x float>, <4 x float>* %t151 ; <<4 x float>> [#uses=2] |
| %t174 = load <4 x float>, <4 x float>* %t154 ; <<4 x float>> [#uses=2] |
| %t175 = load <4 x float>, <4 x float>* %t157 ; <<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, <4 x float>* %t160 |
| store <4 x float> %t186, <4 x float>* %t163 |
| store <4 x float> %t187, <4 x float>* %t166 |
| store <4 x float> %t188, <4 x float>* %t169 |
| %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 float* [ %t114, %bb112 ], [ %t121, %bb119 ], [ %t25, %bb118 ] ; <float*> [#uses=1] |
| %t198 = phi float* [ %t113, %bb112 ], [ %t120, %bb119 ], [ %t26, %bb118 ] ; <float*> [#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, float* %t198, i64 %t202 ; <float*> [#uses=1] |
| %t205 = getelementptr float, float* %t197, i64 %t202 ; <float*> [#uses=1] |
| %t206 = load float, float* %t204 ; <float> [#uses=1] |
| %t207 = fmul float %t203, %t206 ; <float> [#uses=1] |
| store float %t207, float* %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, float* %arg2 |
| ret void |
| |
| bb213: ; preds = %bb |
| ret void |
| } |
