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1; RUN: llc -mtriple=sparc -verify-machineinstrs < %s | FileCheck %s2 3;; Test reserve-* options.4; RUN: llc -mtriple=sparc64-linux-gnu -mattr=+reserve-g1 -o - %s | FileCheck %s --check-prefixes=CHECK-RESERVED-G15; RUN: llc -mtriple=sparc64-linux-gnu -mattr=+reserve-o1 -o - %s | FileCheck %s --check-prefixes=CHECK-RESERVED-O16; RUN: llc -mtriple=sparc64-linux-gnu -mattr=+reserve-l1 -o - %s | FileCheck %s --check-prefixes=CHECK-RESERVED-L17; RUN: llc -mtriple=sparc64-linux-gnu -mattr=+reserve-i1 -o - %s | FileCheck %s --check-prefixes=CHECK-RESERVED-I18 9;; Test multiple reserve-* options together.10; RUN: llc -mtriple=sparc64-linux-gnu -mattr=+reserve-g1 -mattr=+reserve-o1 -mattr=+reserve-l1 -mattr=+reserve-i1 -o - %s | FileCheck %s --check-prefixes=CHECK-RESERVED-G1,CHECK-RESERVED-O1,CHECK-RESERVED-L1,CHECK-RESERVED-I111 12@g = common global [32 x i32] zeroinitializer, align 1613@h = common global [16 x i64] zeroinitializer, align 1614 15;; Ensures that we don't use registers which are supposed to be reserved.16 17; CHECK-LABEL: use_all_i32_regs:18; CHECK: save %sp19; CHECK: .cfi_register %o7, %i720; CHECK-NOT: %g021; CHECK-NOT: %g122; CHECK-NOT: %g523; CHECK-NOT: %g624; CHECK-NOT: %g725; CHECK-NOT: %o626; CHECK-NOT: %i627; CHECK-NOT: %i728; CHECK-RESERVED-G1-NOT: %g129; CHECK-RESERVED-O1-NOT: %o130; CHECK-RESERVED-L1-NOT: %l131; CHECK-RESERVED-I1-NOT: %i132; CHECK: ret33define void @use_all_i32_regs() {34entry:35 %0 = load volatile i32, ptr @g, align 1636 %1 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 1), align 437 %2 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 2), align 838 %3 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 3), align 439 %4 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 4), align 1640 %5 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 5), align 441 %6 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 6), align 842 %7 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 7), align 443 %8 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 8), align 1644 %9 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 9), align 445 %10 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 10), align 846 %11 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 11), align 447 %12 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 12), align 1648 %13 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 13), align 449 %14 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 14), align 850 %15 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 15), align 451 %16 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 16), align 1652 %17 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 17), align 453 %18 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 18), align 854 %19 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 19), align 455 %20 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 20), align 1656 %21 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 21), align 457 %22 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 22), align 858 %23 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 23), align 459 %24 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 24), align 1660 %25 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 25), align 461 %26 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 26), align 862 %27 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 27), align 463 %28 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 28), align 1664 %29 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 29), align 465 %30 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 30), align 866 %31 = load volatile i32, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 31), align 467 store volatile i32 %1, ptr @g, align 1668 store volatile i32 %2, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 1), align 469 store volatile i32 %3, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 2), align 870 store volatile i32 %4, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 3), align 471 store volatile i32 %5, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 4), align 1672 store volatile i32 %6, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 5), align 473 store volatile i32 %7, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 6), align 874 store volatile i32 %8, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 7), align 475 store volatile i32 %9, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 8), align 1676 store volatile i32 %10, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 9), align 477 store volatile i32 %11, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 10), align 878 store volatile i32 %12, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 11), align 479 store volatile i32 %13, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 12), align 1680 store volatile i32 %14, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 13), align 481 store volatile i32 %15, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 14), align 882 store volatile i32 %16, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 15), align 483 store volatile i32 %17, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 16), align 1684 store volatile i32 %18, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 17), align 485 store volatile i32 %19, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 18), align 886 store volatile i32 %20, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 19), align 487 store volatile i32 %21, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 20), align 1688 store volatile i32 %22, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 21), align 489 store volatile i32 %23, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 22), align 890 store volatile i32 %24, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 23), align 491 store volatile i32 %25, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 24), align 1692 store volatile i32 %26, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 25), align 493 store volatile i32 %27, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 26), align 894 store volatile i32 %28, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 27), align 495 store volatile i32 %29, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 28), align 1696 store volatile i32 %30, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 29), align 497 store volatile i32 %31, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 30), align 898 store volatile i32 %0, ptr getelementptr inbounds ([32 x i32], ptr @g, i64 0, i64 31), align 499 ret void100}101 102 103; CHECK-LABEL: use_all_i64_regs:104; CHECK: save %sp105; CHECK: .cfi_register %o7, %i7106; CHECK-NOT: %g0107; CHECK-NOT: %g1108; CHECK-NOT: %g4109; CHECK-NOT: %g5110; CHECK-NOT: %g6111; CHECK-NOT: %g7112; CHECK-NOT: %o6113; CHECK-NOT: %o7114; CHECK-NOT: %i6115; CHECK-NOT: %i7116; CHECK-RESERVED-G1-NOT: %g1117; CHECK-RESERVED-O1-NOT: %o1118; CHECK-RESERVED-L1-NOT: %l1119; CHECK-RESERVED-I1-NOT: %i1120; CHECK: ret121define void @use_all_i64_regs() {122entry:123 %0 = load volatile i64, ptr @h, align 16124 %1 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 1), align 4125 %2 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 2), align 8126 %3 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 3), align 4127 %4 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 4), align 16128 %5 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 5), align 4129 %6 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 6), align 8130 %7 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 7), align 4131 %8 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 8), align 16132 %9 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 9), align 4133 %10 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 10), align 8134 %11 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 11), align 4135 %12 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 12), align 16136 %13 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 13), align 4137 %14 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 14), align 8138 %15 = load volatile i64, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 15), align 4139 store volatile i64 %1, ptr @h, align 16140 store volatile i64 %2, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 1), align 4141 store volatile i64 %3, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 2), align 8142 store volatile i64 %4, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 3), align 4143 store volatile i64 %5, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 4), align 16144 store volatile i64 %6, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 5), align 4145 store volatile i64 %7, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 6), align 8146 store volatile i64 %8, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 7), align 4147 store volatile i64 %9, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 8), align 16148 store volatile i64 %10, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 9), align 4149 store volatile i64 %11, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 10), align 8150 store volatile i64 %12, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 11), align 4151 store volatile i64 %13, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 12), align 16152 store volatile i64 %14, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 13), align 4153 store volatile i64 %15, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 14), align 8154 store volatile i64 %0, ptr getelementptr inbounds ([16 x i64], ptr @h, i64 0, i64 15), align 4155 ret void156}157