1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --extra_scrub 2; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -O0 -global-isel=0 -global-isel-abort=0 < %s | FileCheck %s 3; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -O0 -global-isel=1 -global-isel-abort=0 < %s | FileCheck %s --check-prefix=GISEL 4 5; Test that z0 is saved/restored, as the unwinder may only retain the low 64bits (d0). 6define <vscale x 4 x i32> @invoke_callee_may_throw_sve(<vscale x 4 x i32> %v) personality i8 0 { 7; CHECK-LABEL: invoke_callee_may_throw_sve: 8; CHECK: .Lfunc_begin0: 9; CHECK-NEXT: .cfi_startproc 10; CHECK-NEXT: // %bb.0: 11; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill 12; CHECK-NEXT: addvl sp, sp, #-18 13; CHECK-NEXT: str p15, [sp, #4, mul vl] // 2-byte Folded Spill 14; CHECK-NEXT: str p14, [sp, #5, mul vl] // 2-byte Folded Spill 15; CHECK-NEXT: str p13, [sp, #6, mul vl] // 2-byte Folded Spill 16; CHECK-NEXT: str p12, [sp, #7, mul vl] // 2-byte Folded Spill 17; CHECK-NEXT: str p11, [sp, #8, mul vl] // 2-byte Folded Spill 18; CHECK-NEXT: str p10, [sp, #9, mul vl] // 2-byte Folded Spill 19; CHECK-NEXT: str p9, [sp, #10, mul vl] // 2-byte Folded Spill 20; CHECK-NEXT: str p8, [sp, #11, mul vl] // 2-byte Folded Spill 21; CHECK-NEXT: str p7, [sp, #12, mul vl] // 2-byte Folded Spill 22; CHECK-NEXT: str p6, [sp, #13, mul vl] // 2-byte Folded Spill 23; CHECK-NEXT: str p5, [sp, #14, mul vl] // 2-byte Folded Spill 24; CHECK-NEXT: str p4, [sp, #15, mul vl] // 2-byte Folded Spill 25; CHECK-NEXT: str z23, [sp, #2, mul vl] // 16-byte Folded Spill 26; CHECK-NEXT: str z22, [sp, #3, mul vl] // 16-byte Folded Spill 27; CHECK-NEXT: str z21, [sp, #4, mul vl] // 16-byte Folded Spill 28; CHECK-NEXT: str z20, [sp, #5, mul vl] // 16-byte Folded Spill 29; CHECK-NEXT: str z19, [sp, #6, mul vl] // 16-byte Folded Spill 30; CHECK-NEXT: str z18, [sp, #7, mul vl] // 16-byte Folded Spill 31; CHECK-NEXT: str z17, [sp, #8, mul vl] // 16-byte Folded Spill 32; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill 33; CHECK-NEXT: str z15, [sp, #10, mul vl] // 16-byte Folded Spill 34; CHECK-NEXT: str z14, [sp, #11, mul vl] // 16-byte Folded Spill 35; CHECK-NEXT: str z13, [sp, #12, mul vl] // 16-byte Folded Spill 36; CHECK-NEXT: str z12, [sp, #13, mul vl] // 16-byte Folded Spill 37; CHECK-NEXT: str z11, [sp, #14, mul vl] // 16-byte Folded Spill 38; CHECK-NEXT: str z10, [sp, #15, mul vl] // 16-byte Folded Spill 39; CHECK-NEXT: str z9, [sp, #16, mul vl] // 16-byte Folded Spill 40; CHECK-NEXT: str z8, [sp, #17, mul vl] // 16-byte Folded Spill 41; CHECK-NEXT: addvl sp, sp, #-2 42; CHECK-NEXT: .cfi_escape 0x0f, 0x0d, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0xa0, 0x01, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 160 * VG 43; CHECK-NEXT: .cfi_escape 0x10, 0x48, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x78, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d8 @ cfa - 16 - 8 * VG 44; CHECK-NEXT: .cfi_escape 0x10, 0x49, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x70, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d9 @ cfa - 16 - 16 * VG 45; CHECK-NEXT: .cfi_escape 0x10, 0x4a, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x68, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d10 @ cfa - 16 - 24 * VG 46; CHECK-NEXT: .cfi_escape 0x10, 0x4b, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x60, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d11 @ cfa - 16 - 32 * VG 47; CHECK-NEXT: .cfi_escape 0x10, 0x4c, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x58, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d12 @ cfa - 16 - 40 * VG 48; CHECK-NEXT: .cfi_escape 0x10, 0x4d, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x50, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d13 @ cfa - 16 - 48 * VG 49; CHECK-NEXT: .cfi_escape 0x10, 0x4e, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x48, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d14 @ cfa - 16 - 56 * VG 50; CHECK-NEXT: .cfi_escape 0x10, 0x4f, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x40, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d15 @ cfa - 16 - 64 * VG 51; CHECK-NEXT: .cfi_offset w30, -8 52; CHECK-NEXT: .cfi_offset w29, -16 53; CHECK-NEXT: str z0, [sp] // 16-byte Folded Spill 54; CHECK-NEXT: .Ltmp0: 55; CHECK-NEXT: bl may_throw_sve 56; CHECK-NEXT: .Ltmp1: 57; CHECK-NEXT: str z0, [sp, #1, mul vl] // 16-byte Folded Spill 58; CHECK-NEXT: b .LBB0_1 59; CHECK-NEXT: .LBB0_1: // %.Lcontinue 60; CHECK-NEXT: ldr z0, [sp, #1, mul vl] // 16-byte Folded Reload 61; CHECK-NEXT: addvl sp, sp, #2 62; CHECK-NEXT: ldr p15, [sp, #4, mul vl] // 2-byte Folded Reload 63; CHECK-NEXT: ldr p14, [sp, #5, mul vl] // 2-byte Folded Reload 64; CHECK-NEXT: ldr p13, [sp, #6, mul vl] // 2-byte Folded Reload 65; CHECK-NEXT: ldr p12, [sp, #7, mul vl] // 2-byte Folded Reload 66; CHECK-NEXT: ldr p11, [sp, #8, mul vl] // 2-byte Folded Reload 67; CHECK-NEXT: ldr p10, [sp, #9, mul vl] // 2-byte Folded Reload 68; CHECK-NEXT: ldr p9, [sp, #10, mul vl] // 2-byte Folded Reload 69; CHECK-NEXT: ldr p8, [sp, #11, mul vl] // 2-byte Folded Reload 70; CHECK-NEXT: ldr p7, [sp, #12, mul vl] // 2-byte Folded Reload 71; CHECK-NEXT: ldr p6, [sp, #13, mul vl] // 2-byte Folded Reload 72; CHECK-NEXT: ldr p5, [sp, #14, mul vl] // 2-byte Folded Reload 73; CHECK-NEXT: ldr p4, [sp, #15, mul vl] // 2-byte Folded Reload 74; CHECK-NEXT: ldr z23, [sp, #2, mul vl] // 16-byte Folded Reload 75; CHECK-NEXT: ldr z22, [sp, #3, mul vl] // 16-byte Folded Reload 76; CHECK-NEXT: ldr z21, [sp, #4, mul vl] // 16-byte Folded Reload 77; CHECK-NEXT: ldr z20, [sp, #5, mul vl] // 16-byte Folded Reload 78; CHECK-NEXT: ldr z19, [sp, #6, mul vl] // 16-byte Folded Reload 79; CHECK-NEXT: ldr z18, [sp, #7, mul vl] // 16-byte Folded Reload 80; CHECK-NEXT: ldr z17, [sp, #8, mul vl] // 16-byte Folded Reload 81; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload 82; CHECK-NEXT: ldr z15, [sp, #10, mul vl] // 16-byte Folded Reload 83; CHECK-NEXT: ldr z14, [sp, #11, mul vl] // 16-byte Folded Reload 84; CHECK-NEXT: ldr z13, [sp, #12, mul vl] // 16-byte Folded Reload 85; CHECK-NEXT: ldr z12, [sp, #13, mul vl] // 16-byte Folded Reload 86; CHECK-NEXT: ldr z11, [sp, #14, mul vl] // 16-byte Folded Reload 87; CHECK-NEXT: ldr z10, [sp, #15, mul vl] // 16-byte Folded Reload 88; CHECK-NEXT: ldr z9, [sp, #16, mul vl] // 16-byte Folded Reload 89; CHECK-NEXT: ldr z8, [sp, #17, mul vl] // 16-byte Folded Reload 90; CHECK-NEXT: addvl sp, sp, #18 91; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload 92; CHECK-NEXT: ret 93; CHECK-NEXT: .LBB0_2: // %.Lunwind 94; CHECK-NEXT: .Ltmp2: 95; CHECK-NEXT: ldr z0, [sp] // 16-byte Folded Reload 96; CHECK-NEXT: addvl sp, sp, #2 97; CHECK-NEXT: ldr p15, [sp, #4, mul vl] // 2-byte Folded Reload 98; CHECK-NEXT: ldr p14, [sp, #5, mul vl] // 2-byte Folded Reload 99; CHECK-NEXT: ldr p13, [sp, #6, mul vl] // 2-byte Folded Reload 100; CHECK-NEXT: ldr p12, [sp, #7, mul vl] // 2-byte Folded Reload 101; CHECK-NEXT: ldr p11, [sp, #8, mul vl] // 2-byte Folded Reload 102; CHECK-NEXT: ldr p10, [sp, #9, mul vl] // 2-byte Folded Reload 103; CHECK-NEXT: ldr p9, [sp, #10, mul vl] // 2-byte Folded Reload 104; CHECK-NEXT: ldr p8, [sp, #11, mul vl] // 2-byte Folded Reload 105; CHECK-NEXT: ldr p7, [sp, #12, mul vl] // 2-byte Folded Reload 106; CHECK-NEXT: ldr p6, [sp, #13, mul vl] // 2-byte Folded Reload 107; CHECK-NEXT: ldr p5, [sp, #14, mul vl] // 2-byte Folded Reload 108; CHECK-NEXT: ldr p4, [sp, #15, mul vl] // 2-byte Folded Reload 109; CHECK-NEXT: ldr z23, [sp, #2, mul vl] // 16-byte Folded Reload 110; CHECK-NEXT: ldr z22, [sp, #3, mul vl] // 16-byte Folded Reload 111; CHECK-NEXT: ldr z21, [sp, #4, mul vl] // 16-byte Folded Reload 112; CHECK-NEXT: ldr z20, [sp, #5, mul vl] // 16-byte Folded Reload 113; CHECK-NEXT: ldr z19, [sp, #6, mul vl] // 16-byte Folded Reload 114; CHECK-NEXT: ldr z18, [sp, #7, mul vl] // 16-byte Folded Reload 115; CHECK-NEXT: ldr z17, [sp, #8, mul vl] // 16-byte Folded Reload 116; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload 117; CHECK-NEXT: ldr z15, [sp, #10, mul vl] // 16-byte Folded Reload 118; CHECK-NEXT: ldr z14, [sp, #11, mul vl] // 16-byte Folded Reload 119; CHECK-NEXT: ldr z13, [sp, #12, mul vl] // 16-byte Folded Reload 120; CHECK-NEXT: ldr z12, [sp, #13, mul vl] // 16-byte Folded Reload 121; CHECK-NEXT: ldr z11, [sp, #14, mul vl] // 16-byte Folded Reload 122; CHECK-NEXT: ldr z10, [sp, #15, mul vl] // 16-byte Folded Reload 123; CHECK-NEXT: ldr z9, [sp, #16, mul vl] // 16-byte Folded Reload 124; CHECK-NEXT: ldr z8, [sp, #17, mul vl] // 16-byte Folded Reload 125; CHECK-NEXT: addvl sp, sp, #18 126; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload 127; CHECK-NEXT: ret 128; 129; GISEL-LABEL: invoke_callee_may_throw_sve: 130; GISEL: .Lfunc_begin0: 131; GISEL-NEXT: .cfi_startproc 132; GISEL-NEXT: // %bb.0: 133; GISEL-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill 134; GISEL-NEXT: addvl sp, sp, #-18 135; GISEL-NEXT: str p15, [sp, #4, mul vl] // 2-byte Folded Spill 136; GISEL-NEXT: str p14, [sp, #5, mul vl] // 2-byte Folded Spill 137; GISEL-NEXT: str p13, [sp, #6, mul vl] // 2-byte Folded Spill 138; GISEL-NEXT: str p12, [sp, #7, mul vl] // 2-byte Folded Spill 139; GISEL-NEXT: str p11, [sp, #8, mul vl] // 2-byte Folded Spill 140; GISEL-NEXT: str p10, [sp, #9, mul vl] // 2-byte Folded Spill 141; GISEL-NEXT: str p9, [sp, #10, mul vl] // 2-byte Folded Spill 142; GISEL-NEXT: str p8, [sp, #11, mul vl] // 2-byte Folded Spill 143; GISEL-NEXT: str p7, [sp, #12, mul vl] // 2-byte Folded Spill 144; GISEL-NEXT: str p6, [sp, #13, mul vl] // 2-byte Folded Spill 145; GISEL-NEXT: str p5, [sp, #14, mul vl] // 2-byte Folded Spill 146; GISEL-NEXT: str p4, [sp, #15, mul vl] // 2-byte Folded Spill 147; GISEL-NEXT: str z23, [sp, #2, mul vl] // 16-byte Folded Spill 148; GISEL-NEXT: str z22, [sp, #3, mul vl] // 16-byte Folded Spill 149; GISEL-NEXT: str z21, [sp, #4, mul vl] // 16-byte Folded Spill 150; GISEL-NEXT: str z20, [sp, #5, mul vl] // 16-byte Folded Spill 151; GISEL-NEXT: str z19, [sp, #6, mul vl] // 16-byte Folded Spill 152; GISEL-NEXT: str z18, [sp, #7, mul vl] // 16-byte Folded Spill 153; GISEL-NEXT: str z17, [sp, #8, mul vl] // 16-byte Folded Spill 154; GISEL-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill 155; GISEL-NEXT: str z15, [sp, #10, mul vl] // 16-byte Folded Spill 156; GISEL-NEXT: str z14, [sp, #11, mul vl] // 16-byte Folded Spill 157; GISEL-NEXT: str z13, [sp, #12, mul vl] // 16-byte Folded Spill 158; GISEL-NEXT: str z12, [sp, #13, mul vl] // 16-byte Folded Spill 159; GISEL-NEXT: str z11, [sp, #14, mul vl] // 16-byte Folded Spill 160; GISEL-NEXT: str z10, [sp, #15, mul vl] // 16-byte Folded Spill 161; GISEL-NEXT: str z9, [sp, #16, mul vl] // 16-byte Folded Spill 162; GISEL-NEXT: str z8, [sp, #17, mul vl] // 16-byte Folded Spill 163; GISEL-NEXT: addvl sp, sp, #-2 164; GISEL-NEXT: .cfi_escape 0x0f, 0x0d, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0xa0, 0x01, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 160 * VG 165; GISEL-NEXT: .cfi_escape 0x10, 0x48, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x78, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d8 @ cfa - 16 - 8 * VG 166; GISEL-NEXT: .cfi_escape 0x10, 0x49, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x70, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d9 @ cfa - 16 - 16 * VG 167; GISEL-NEXT: .cfi_escape 0x10, 0x4a, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x68, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d10 @ cfa - 16 - 24 * VG 168; GISEL-NEXT: .cfi_escape 0x10, 0x4b, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x60, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d11 @ cfa - 16 - 32 * VG 169; GISEL-NEXT: .cfi_escape 0x10, 0x4c, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x58, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d12 @ cfa - 16 - 40 * VG 170; GISEL-NEXT: .cfi_escape 0x10, 0x4d, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x50, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d13 @ cfa - 16 - 48 * VG 171; GISEL-NEXT: .cfi_escape 0x10, 0x4e, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x48, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d14 @ cfa - 16 - 56 * VG 172; GISEL-NEXT: .cfi_escape 0x10, 0x4f, 0x0a, 0x11, 0x70, 0x22, 0x11, 0x40, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d15 @ cfa - 16 - 64 * VG 173; GISEL-NEXT: .cfi_offset w30, -8 174; GISEL-NEXT: .cfi_offset w29, -16 175; GISEL-NEXT: str z0, [sp] // 16-byte Folded Spill 176; GISEL-NEXT: .Ltmp0: 177; GISEL-NEXT: bl may_throw_sve 178; GISEL-NEXT: .Ltmp1: 179; GISEL-NEXT: str z0, [sp, #1, mul vl] // 16-byte Folded Spill 180; GISEL-NEXT: b .LBB0_1 181; GISEL-NEXT: .LBB0_1: // %.Lcontinue 182; GISEL-NEXT: ldr z0, [sp, #1, mul vl] // 16-byte Folded Reload 183; GISEL-NEXT: addvl sp, sp, #2 184; GISEL-NEXT: ldr p15, [sp, #4, mul vl] // 2-byte Folded Reload 185; GISEL-NEXT: ldr p14, [sp, #5, mul vl] // 2-byte Folded Reload 186; GISEL-NEXT: ldr p13, [sp, #6, mul vl] // 2-byte Folded Reload 187; GISEL-NEXT: ldr p12, [sp, #7, mul vl] // 2-byte Folded Reload 188; GISEL-NEXT: ldr p11, [sp, #8, mul vl] // 2-byte Folded Reload 189; GISEL-NEXT: ldr p10, [sp, #9, mul vl] // 2-byte Folded Reload 190; GISEL-NEXT: ldr p9, [sp, #10, mul vl] // 2-byte Folded Reload 191; GISEL-NEXT: ldr p8, [sp, #11, mul vl] // 2-byte Folded Reload 192; GISEL-NEXT: ldr p7, [sp, #12, mul vl] // 2-byte Folded Reload 193; GISEL-NEXT: ldr p6, [sp, #13, mul vl] // 2-byte Folded Reload 194; GISEL-NEXT: ldr p5, [sp, #14, mul vl] // 2-byte Folded Reload 195; GISEL-NEXT: ldr p4, [sp, #15, mul vl] // 2-byte Folded Reload 196; GISEL-NEXT: ldr z23, [sp, #2, mul vl] // 16-byte Folded Reload 197; GISEL-NEXT: ldr z22, [sp, #3, mul vl] // 16-byte Folded Reload 198; GISEL-NEXT: ldr z21, [sp, #4, mul vl] // 16-byte Folded Reload 199; GISEL-NEXT: ldr z20, [sp, #5, mul vl] // 16-byte Folded Reload 200; GISEL-NEXT: ldr z19, [sp, #6, mul vl] // 16-byte Folded Reload 201; GISEL-NEXT: ldr z18, [sp, #7, mul vl] // 16-byte Folded Reload 202; GISEL-NEXT: ldr z17, [sp, #8, mul vl] // 16-byte Folded Reload 203; GISEL-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload 204; GISEL-NEXT: ldr z15, [sp, #10, mul vl] // 16-byte Folded Reload 205; GISEL-NEXT: ldr z14, [sp, #11, mul vl] // 16-byte Folded Reload 206; GISEL-NEXT: ldr z13, [sp, #12, mul vl] // 16-byte Folded Reload 207; GISEL-NEXT: ldr z12, [sp, #13, mul vl] // 16-byte Folded Reload 208; GISEL-NEXT: ldr z11, [sp, #14, mul vl] // 16-byte Folded Reload 209; GISEL-NEXT: ldr z10, [sp, #15, mul vl] // 16-byte Folded Reload 210; GISEL-NEXT: ldr z9, [sp, #16, mul vl] // 16-byte Folded Reload 211; GISEL-NEXT: ldr z8, [sp, #17, mul vl] // 16-byte Folded Reload 212; GISEL-NEXT: addvl sp, sp, #18 213; GISEL-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload 214; GISEL-NEXT: ret 215; GISEL-NEXT: .LBB0_2: // %.Lunwind 216; GISEL-NEXT: .Ltmp2: 217; GISEL-NEXT: ldr z0, [sp] // 16-byte Folded Reload 218; GISEL-NEXT: addvl sp, sp, #2 219; GISEL-NEXT: ldr p15, [sp, #4, mul vl] // 2-byte Folded Reload 220; GISEL-NEXT: ldr p14, [sp, #5, mul vl] // 2-byte Folded Reload 221; GISEL-NEXT: ldr p13, [sp, #6, mul vl] // 2-byte Folded Reload 222; GISEL-NEXT: ldr p12, [sp, #7, mul vl] // 2-byte Folded Reload 223; GISEL-NEXT: ldr p11, [sp, #8, mul vl] // 2-byte Folded Reload 224; GISEL-NEXT: ldr p10, [sp, #9, mul vl] // 2-byte Folded Reload 225; GISEL-NEXT: ldr p9, [sp, #10, mul vl] // 2-byte Folded Reload 226; GISEL-NEXT: ldr p8, [sp, #11, mul vl] // 2-byte Folded Reload 227; GISEL-NEXT: ldr p7, [sp, #12, mul vl] // 2-byte Folded Reload 228; GISEL-NEXT: ldr p6, [sp, #13, mul vl] // 2-byte Folded Reload 229; GISEL-NEXT: ldr p5, [sp, #14, mul vl] // 2-byte Folded Reload 230; GISEL-NEXT: ldr p4, [sp, #15, mul vl] // 2-byte Folded Reload 231; GISEL-NEXT: ldr z23, [sp, #2, mul vl] // 16-byte Folded Reload 232; GISEL-NEXT: ldr z22, [sp, #3, mul vl] // 16-byte Folded Reload 233; GISEL-NEXT: ldr z21, [sp, #4, mul vl] // 16-byte Folded Reload 234; GISEL-NEXT: ldr z20, [sp, #5, mul vl] // 16-byte Folded Reload 235; GISEL-NEXT: ldr z19, [sp, #6, mul vl] // 16-byte Folded Reload 236; GISEL-NEXT: ldr z18, [sp, #7, mul vl] // 16-byte Folded Reload 237; GISEL-NEXT: ldr z17, [sp, #8, mul vl] // 16-byte Folded Reload 238; GISEL-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload 239; GISEL-NEXT: ldr z15, [sp, #10, mul vl] // 16-byte Folded Reload 240; GISEL-NEXT: ldr z14, [sp, #11, mul vl] // 16-byte Folded Reload 241; GISEL-NEXT: ldr z13, [sp, #12, mul vl] // 16-byte Folded Reload 242; GISEL-NEXT: ldr z12, [sp, #13, mul vl] // 16-byte Folded Reload 243; GISEL-NEXT: ldr z11, [sp, #14, mul vl] // 16-byte Folded Reload 244; GISEL-NEXT: ldr z10, [sp, #15, mul vl] // 16-byte Folded Reload 245; GISEL-NEXT: ldr z9, [sp, #16, mul vl] // 16-byte Folded Reload 246; GISEL-NEXT: ldr z8, [sp, #17, mul vl] // 16-byte Folded Reload 247; GISEL-NEXT: addvl sp, sp, #18 248; GISEL-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload 249; GISEL-NEXT: ret 250 %result = invoke <vscale x 4 x i32> @may_throw_sve(<vscale x 4 x i32> %v) to label %.Lcontinue unwind label %.Lunwind 251.Lcontinue: 252 ret <vscale x 4 x i32> %result 253.Lunwind: 254 %lp = landingpad { i8*, i32 } cleanup 255 ret <vscale x 4 x i32> %v; 256} 257 258declare <vscale x 4 x i32> @may_throw_sve(<vscale x 4 x i32> %v); 259 260 261; Test that q0 is saved/restored, as the unwinder may only retain the low 64bits (d0). 262define aarch64_vector_pcs <4 x i32> @invoke_callee_may_throw_neon(<4 x i32> %v) personality i8 0 { 263; CHECK-LABEL: invoke_callee_may_throw_neon: 264; CHECK: .Lfunc_begin1: 265; CHECK-NEXT: .cfi_startproc 266; CHECK-NEXT: // %bb.0: 267; CHECK-NEXT: sub sp, sp, #304 // =304 268; CHECK-NEXT: stp q23, q22, [sp, #32] // 32-byte Folded Spill 269; CHECK-NEXT: stp q21, q20, [sp, #64] // 32-byte Folded Spill 270; CHECK-NEXT: stp q19, q18, [sp, #96] // 32-byte Folded Spill 271; CHECK-NEXT: stp q17, q16, [sp, #128] // 32-byte Folded Spill 272; CHECK-NEXT: stp q15, q14, [sp, #160] // 32-byte Folded Spill 273; CHECK-NEXT: stp q13, q12, [sp, #192] // 32-byte Folded Spill 274; CHECK-NEXT: stp q11, q10, [sp, #224] // 32-byte Folded Spill 275; CHECK-NEXT: stp q9, q8, [sp, #256] // 32-byte Folded Spill 276; CHECK-NEXT: stp x29, x30, [sp, #288] // 16-byte Folded Spill 277; CHECK-NEXT: .cfi_def_cfa_offset 304 278; CHECK-NEXT: .cfi_offset w30, -8 279; CHECK-NEXT: .cfi_offset w29, -16 280; CHECK-NEXT: .cfi_offset b8, -32 281; CHECK-NEXT: .cfi_offset b9, -48 282; CHECK-NEXT: .cfi_offset b10, -64 283; CHECK-NEXT: .cfi_offset b11, -80 284; CHECK-NEXT: .cfi_offset b12, -96 285; CHECK-NEXT: .cfi_offset b13, -112 286; CHECK-NEXT: .cfi_offset b14, -128 287; CHECK-NEXT: .cfi_offset b15, -144 288; CHECK-NEXT: .cfi_offset b16, -160 289; CHECK-NEXT: .cfi_offset b17, -176 290; CHECK-NEXT: .cfi_offset b18, -192 291; CHECK-NEXT: .cfi_offset b19, -208 292; CHECK-NEXT: .cfi_offset b20, -224 293; CHECK-NEXT: .cfi_offset b21, -240 294; CHECK-NEXT: .cfi_offset b22, -256 295; CHECK-NEXT: .cfi_offset b23, -272 296; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill 297; CHECK-NEXT: .Ltmp3: 298; CHECK-NEXT: bl may_throw_neon 299; CHECK-NEXT: .Ltmp4: 300; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill 301; CHECK-NEXT: b .LBB1_1 302; CHECK-NEXT: .LBB1_1: // %.Lcontinue 303; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload 304; CHECK-NEXT: ldp x29, x30, [sp, #288] // 16-byte Folded Reload 305; CHECK-NEXT: ldp q9, q8, [sp, #256] // 32-byte Folded Reload 306; CHECK-NEXT: ldp q11, q10, [sp, #224] // 32-byte Folded Reload 307; CHECK-NEXT: ldp q13, q12, [sp, #192] // 32-byte Folded Reload 308; CHECK-NEXT: ldp q15, q14, [sp, #160] // 32-byte Folded Reload 309; CHECK-NEXT: ldp q17, q16, [sp, #128] // 32-byte Folded Reload 310; CHECK-NEXT: ldp q19, q18, [sp, #96] // 32-byte Folded Reload 311; CHECK-NEXT: ldp q21, q20, [sp, #64] // 32-byte Folded Reload 312; CHECK-NEXT: ldp q23, q22, [sp, #32] // 32-byte Folded Reload 313; CHECK-NEXT: add sp, sp, #304 // =304 314; CHECK-NEXT: ret 315; CHECK-NEXT: .LBB1_2: // %.Lunwind 316; CHECK-NEXT: .Ltmp5: 317; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload 318; CHECK-NEXT: ldp x29, x30, [sp, #288] // 16-byte Folded Reload 319; CHECK-NEXT: ldp q9, q8, [sp, #256] // 32-byte Folded Reload 320; CHECK-NEXT: ldp q11, q10, [sp, #224] // 32-byte Folded Reload 321; CHECK-NEXT: ldp q13, q12, [sp, #192] // 32-byte Folded Reload 322; CHECK-NEXT: ldp q15, q14, [sp, #160] // 32-byte Folded Reload 323; CHECK-NEXT: ldp q17, q16, [sp, #128] // 32-byte Folded Reload 324; CHECK-NEXT: ldp q19, q18, [sp, #96] // 32-byte Folded Reload 325; CHECK-NEXT: ldp q21, q20, [sp, #64] // 32-byte Folded Reload 326; CHECK-NEXT: ldp q23, q22, [sp, #32] // 32-byte Folded Reload 327; CHECK-NEXT: add sp, sp, #304 // =304 328; CHECK-NEXT: ret 329; 330; GISEL-LABEL: invoke_callee_may_throw_neon: 331; GISEL: .Lfunc_begin1: 332; GISEL-NEXT: .cfi_startproc 333; GISEL-NEXT: // %bb.0: 334; GISEL-NEXT: sub sp, sp, #304 // =304 335; GISEL-NEXT: stp q23, q22, [sp, #32] // 32-byte Folded Spill 336; GISEL-NEXT: stp q21, q20, [sp, #64] // 32-byte Folded Spill 337; GISEL-NEXT: stp q19, q18, [sp, #96] // 32-byte Folded Spill 338; GISEL-NEXT: stp q17, q16, [sp, #128] // 32-byte Folded Spill 339; GISEL-NEXT: stp q15, q14, [sp, #160] // 32-byte Folded Spill 340; GISEL-NEXT: stp q13, q12, [sp, #192] // 32-byte Folded Spill 341; GISEL-NEXT: stp q11, q10, [sp, #224] // 32-byte Folded Spill 342; GISEL-NEXT: stp q9, q8, [sp, #256] // 32-byte Folded Spill 343; GISEL-NEXT: stp x29, x30, [sp, #288] // 16-byte Folded Spill 344; GISEL-NEXT: .cfi_def_cfa_offset 304 345; GISEL-NEXT: .cfi_offset w30, -8 346; GISEL-NEXT: .cfi_offset w29, -16 347; GISEL-NEXT: .cfi_offset b8, -32 348; GISEL-NEXT: .cfi_offset b9, -48 349; GISEL-NEXT: .cfi_offset b10, -64 350; GISEL-NEXT: .cfi_offset b11, -80 351; GISEL-NEXT: .cfi_offset b12, -96 352; GISEL-NEXT: .cfi_offset b13, -112 353; GISEL-NEXT: .cfi_offset b14, -128 354; GISEL-NEXT: .cfi_offset b15, -144 355; GISEL-NEXT: .cfi_offset b16, -160 356; GISEL-NEXT: .cfi_offset b17, -176 357; GISEL-NEXT: .cfi_offset b18, -192 358; GISEL-NEXT: .cfi_offset b19, -208 359; GISEL-NEXT: .cfi_offset b20, -224 360; GISEL-NEXT: .cfi_offset b21, -240 361; GISEL-NEXT: .cfi_offset b22, -256 362; GISEL-NEXT: .cfi_offset b23, -272 363; GISEL-NEXT: str q0, [sp] // 16-byte Folded Spill 364; GISEL-NEXT: .Ltmp3: 365; GISEL-NEXT: bl may_throw_neon 366; GISEL-NEXT: str q0, [sp, #16] // 16-byte Folded Spill 367; GISEL-NEXT: .Ltmp4: 368; GISEL-NEXT: // %bb.1: // %.Lcontinue 369; GISEL-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload 370; GISEL-NEXT: ldp x29, x30, [sp, #288] // 16-byte Folded Reload 371; GISEL-NEXT: ldp q9, q8, [sp, #256] // 32-byte Folded Reload 372; GISEL-NEXT: ldp q11, q10, [sp, #224] // 32-byte Folded Reload 373; GISEL-NEXT: ldp q13, q12, [sp, #192] // 32-byte Folded Reload 374; GISEL-NEXT: ldp q15, q14, [sp, #160] // 32-byte Folded Reload 375; GISEL-NEXT: ldp q17, q16, [sp, #128] // 32-byte Folded Reload 376; GISEL-NEXT: ldp q19, q18, [sp, #96] // 32-byte Folded Reload 377; GISEL-NEXT: ldp q21, q20, [sp, #64] // 32-byte Folded Reload 378; GISEL-NEXT: ldp q23, q22, [sp, #32] // 32-byte Folded Reload 379; GISEL-NEXT: add sp, sp, #304 // =304 380; GISEL-NEXT: ret 381; GISEL-NEXT: .LBB1_2: // %.Lunwind 382; GISEL-NEXT: .Ltmp5: 383; GISEL-NEXT: ldr q0, [sp] // 16-byte Folded Reload 384; GISEL-NEXT: ldp x29, x30, [sp, #288] // 16-byte Folded Reload 385; GISEL-NEXT: ldp q9, q8, [sp, #256] // 32-byte Folded Reload 386; GISEL-NEXT: ldp q11, q10, [sp, #224] // 32-byte Folded Reload 387; GISEL-NEXT: ldp q13, q12, [sp, #192] // 32-byte Folded Reload 388; GISEL-NEXT: ldp q15, q14, [sp, #160] // 32-byte Folded Reload 389; GISEL-NEXT: ldp q17, q16, [sp, #128] // 32-byte Folded Reload 390; GISEL-NEXT: ldp q19, q18, [sp, #96] // 32-byte Folded Reload 391; GISEL-NEXT: ldp q21, q20, [sp, #64] // 32-byte Folded Reload 392; GISEL-NEXT: ldp q23, q22, [sp, #32] // 32-byte Folded Reload 393; GISEL-NEXT: add sp, sp, #304 // =304 394; GISEL-NEXT: ret 395 %result = invoke aarch64_vector_pcs <4 x i32> @may_throw_neon(<4 x i32> %v) to label %.Lcontinue unwind label %.Lunwind 396.Lcontinue: 397 ret <4 x i32> %result 398.Lunwind: 399 %lp = landingpad { i8*, i32 } cleanup 400 ret <4 x i32> %v; 401} 402 403declare aarch64_vector_pcs <4 x i32> @may_throw_neon(<4 x i32> %v); 404