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1; RUN: llc -verify-machineinstrs < %s -mtriple=armv4t | FileCheck %s -check-prefix=CHECK-v4A322; RUN: llc -verify-machineinstrs < %s -mtriple=armv7a | FileCheck %s -check-prefix=CHECK-v7A323; RUN: llc -verify-machineinstrs < %s -mtriple=thumbv7a | FileCheck %s -check-prefix=CHECK-THUMB24; FIXME: There are no tests for Thumb1 since dynamic stack alignment is not supported for5; Thumb1.6 7define i32 @f_bic_can_be_used_align() nounwind {8entry:9; CHECK-LABEL: f_bic_can_be_used_align:10; CHECK-v7A32: bfc sp, #0, #811; CHECK-v4A32: bic sp, sp, #25512; CHECK-THUMB2: mov r4, sp13; CHECK-THUMB2-NEXT: bfc r4, #0, #814; CHECK-THUMB2-NEXT: mov sp, r415 %x = alloca i32, align 25616 store volatile i32 0, ptr %x, align 25617 ret i32 018}19 20define i32 @f_too_large_for_bic_align() nounwind {21entry:22; CHECK-LABEL: f_too_large_for_bic_align:23; CHECK-v7A32: bfc sp, #0, #924; CHECK-v4A32: lsr sp, sp, #925; CHECK-v4A32: lsl sp, sp, #926; CHECK-THUMB2: mov r4, sp27; CHECK-THUMB2-NEXT: bfc r4, #0, #928; CHECK-THUMB2-NEXT: mov sp, r429 %x = alloca i32, align 51230 store volatile i32 0, ptr %x, align 51231 ret i32 032}33 34define ptr @f_alignedDPRCS2Spills(ptr %d) #0 {35entry:36; CHECK-LABEL: f_too_large_for_bic_align:37; CHECK-v7A32: bfc sp, #0, #1238; CHECK-v4A32: lsr sp, sp, #1239; CHECK-v4A32: lsl sp, sp, #1240; CHECK-THUMB2: bfc r4, #0, #1241; CHECK-THUMB2-NEXT: mov sp, r442 %a = alloca i8, align 409643 %0 = load double, ptr %d, align 444 %arrayidx1 = getelementptr inbounds double, ptr %d, i32 145 %1 = load double, ptr %arrayidx1, align 446 %arrayidx2 = getelementptr inbounds double, ptr %d, i32 247 %2 = load double, ptr %arrayidx2, align 448 %arrayidx3 = getelementptr inbounds double, ptr %d, i32 349 %3 = load double, ptr %arrayidx3, align 450 %arrayidx4 = getelementptr inbounds double, ptr %d, i32 451 %4 = load double, ptr %arrayidx4, align 452 %arrayidx5 = getelementptr inbounds double, ptr %d, i32 553 %5 = load double, ptr %arrayidx5, align 454 %arrayidx6 = getelementptr inbounds double, ptr %d, i32 655 %6 = load double, ptr %arrayidx6, align 456 %arrayidx7 = getelementptr inbounds double, ptr %d, i32 757 %7 = load double, ptr %arrayidx7, align 458 %arrayidx8 = getelementptr inbounds double, ptr %d, i32 859 %8 = load double, ptr %arrayidx8, align 460 %arrayidx9 = getelementptr inbounds double, ptr %d, i32 961 %9 = load double, ptr %arrayidx9, align 462 %arrayidx10 = getelementptr inbounds double, ptr %d, i32 1063 %10 = load double, ptr %arrayidx10, align 464 %arrayidx11 = getelementptr inbounds double, ptr %d, i32 1165 %11 = load double, ptr %arrayidx11, align 466 %arrayidx12 = getelementptr inbounds double, ptr %d, i32 1267 %12 = load double, ptr %arrayidx12, align 468 %arrayidx13 = getelementptr inbounds double, ptr %d, i32 1369 %13 = load double, ptr %arrayidx13, align 470 %arrayidx14 = getelementptr inbounds double, ptr %d, i32 1471 %14 = load double, ptr %arrayidx14, align 472 %arrayidx15 = getelementptr inbounds double, ptr %d, i32 1573 %15 = load double, ptr %arrayidx15, align 474 %arrayidx16 = getelementptr inbounds double, ptr %d, i32 1675 %16 = load double, ptr %arrayidx16, align 476 %arrayidx17 = getelementptr inbounds double, ptr %d, i32 1777 %17 = load double, ptr %arrayidx17, align 478 %arrayidx18 = getelementptr inbounds double, ptr %d, i32 1879 %18 = load double, ptr %arrayidx18, align 480 %arrayidx19 = getelementptr inbounds double, ptr %d, i32 1981 %19 = load double, ptr %arrayidx19, align 482 %arrayidx20 = getelementptr inbounds double, ptr %d, i32 2083 %20 = load double, ptr %arrayidx20, align 484 %arrayidx21 = getelementptr inbounds double, ptr %d, i32 2185 %21 = load double, ptr %arrayidx21, align 486 %arrayidx22 = getelementptr inbounds double, ptr %d, i32 2287 %22 = load double, ptr %arrayidx22, align 488 %arrayidx23 = getelementptr inbounds double, ptr %d, i32 2389 %23 = load double, ptr %arrayidx23, align 490 %arrayidx24 = getelementptr inbounds double, ptr %d, i32 2491 %24 = load double, ptr %arrayidx24, align 492 %arrayidx25 = getelementptr inbounds double, ptr %d, i32 2593 %25 = load double, ptr %arrayidx25, align 494 %arrayidx26 = getelementptr inbounds double, ptr %d, i32 2695 %26 = load double, ptr %arrayidx26, align 496 %arrayidx27 = getelementptr inbounds double, ptr %d, i32 2797 %27 = load double, ptr %arrayidx27, align 498 %arrayidx28 = getelementptr inbounds double, ptr %d, i32 2899 %28 = load double, ptr %arrayidx28, align 4100 %arrayidx29 = getelementptr inbounds double, ptr %d, i32 29101 %29 = load double, ptr %arrayidx29, align 4102 %div = fdiv double %29, %28103 %div30 = fdiv double %div, %27104 %div31 = fdiv double %div30, %26105 %div32 = fdiv double %div31, %25106 %div33 = fdiv double %div32, %24107 %div34 = fdiv double %div33, %23108 %div35 = fdiv double %div34, %22109 %div36 = fdiv double %div35, %21110 %div37 = fdiv double %div36, %20111 %div38 = fdiv double %div37, %19112 %div39 = fdiv double %div38, %18113 %div40 = fdiv double %div39, %17114 %div41 = fdiv double %div40, %16115 %div42 = fdiv double %div41, %15116 %div43 = fdiv double %div42, %14117 %div44 = fdiv double %div43, %13118 %div45 = fdiv double %div44, %12119 %div46 = fdiv double %div45, %11120 %div47 = fdiv double %div46, %10121 %div48 = fdiv double %div47, %9122 %div49 = fdiv double %div48, %8123 %div50 = fdiv double %div49, %7124 %div51 = fdiv double %div50, %6125 %div52 = fdiv double %div51, %5126 %div53 = fdiv double %div52, %4127 %div54 = fdiv double %div53, %3128 %div55 = fdiv double %div54, %2129 %div56 = fdiv double %div55, %1130 %div57 = fdiv double %div56, %0131 %div58 = fdiv double %0, %1132 %div59 = fdiv double %div58, %2133 %div60 = fdiv double %div59, %3134 %div61 = fdiv double %div60, %4135 %div62 = fdiv double %div61, %5136 %div63 = fdiv double %div62, %6137 %div64 = fdiv double %div63, %7138 %div65 = fdiv double %div64, %8139 %div66 = fdiv double %div65, %9140 %div67 = fdiv double %div66, %10141 %div68 = fdiv double %div67, %11142 %div69 = fdiv double %div68, %12143 %div70 = fdiv double %div69, %13144 %div71 = fdiv double %div70, %14145 %div72 = fdiv double %div71, %15146 %div73 = fdiv double %div72, %16147 %div74 = fdiv double %div73, %17148 %div75 = fdiv double %div74, %18149 %div76 = fdiv double %div75, %19150 %div77 = fdiv double %div76, %20151 %div78 = fdiv double %div77, %21152 %div79 = fdiv double %div78, %22153 %div80 = fdiv double %div79, %23154 %div81 = fdiv double %div80, %24155 %div82 = fdiv double %div81, %25156 %div83 = fdiv double %div82, %26157 %div84 = fdiv double %div83, %27158 %div85 = fdiv double %div84, %28159 %div86 = fdiv double %div85, %29160 %mul = fmul double %div57, %div86161 %conv = fptosi double %mul to i32162 %add.ptr = getelementptr inbounds i8, ptr %a, i32 %conv163 ret ptr %add.ptr164}165