| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64 -mattr=+sve < %s | FileCheck %s |
| |
| declare void @bar(<vscale x 4 x i64>*) |
| |
| define void @foo(<vscale x 4 x i64> %dst, i1 %cond) { |
| ; CHECK-LABEL: foo: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: tbz w0, #0, .LBB0_2 |
| ; CHECK-NEXT: // %bb.1: // %if.then |
| ; CHECK-NEXT: stp x29, x30, [sp, #-32]! // 16-byte Folded Spill |
| ; CHECK-NEXT: stp x28, x19, [sp, #16] // 16-byte Folded Spill |
| ; CHECK-NEXT: mov x29, sp |
| ; CHECK-NEXT: addvl sp, sp, #-18 |
| ; CHECK-NEXT: str p15, [sp, #4, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p14, [sp, #5, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p13, [sp, #6, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p12, [sp, #7, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p11, [sp, #8, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p10, [sp, #9, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p9, [sp, #10, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p8, [sp, #11, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p7, [sp, #12, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p6, [sp, #13, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p5, [sp, #14, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str p4, [sp, #15, mul vl] // 2-byte Folded Spill |
| ; CHECK-NEXT: str z23, [sp, #2, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z22, [sp, #3, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z21, [sp, #4, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z20, [sp, #5, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z19, [sp, #6, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z18, [sp, #7, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z17, [sp, #8, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z15, [sp, #10, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z14, [sp, #11, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z13, [sp, #12, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z12, [sp, #13, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z11, [sp, #14, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z10, [sp, #15, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z9, [sp, #16, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: str z8, [sp, #17, mul vl] // 16-byte Folded Spill |
| ; CHECK-NEXT: mov x19, sp |
| ; CHECK-NEXT: .cfi_def_cfa w29, 32 |
| ; CHECK-NEXT: .cfi_offset w19, -8 |
| ; CHECK-NEXT: .cfi_offset w28, -16 |
| ; CHECK-NEXT: .cfi_offset w30, -24 |
| ; CHECK-NEXT: .cfi_offset w29, -32 |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x48, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x78, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d8 @ cfa - 32 - 8 * VG |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x49, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x70, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d9 @ cfa - 32 - 16 * VG |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x4a, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x68, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d10 @ cfa - 32 - 24 * VG |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x4b, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x60, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d11 @ cfa - 32 - 32 * VG |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x4c, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x58, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d12 @ cfa - 32 - 40 * VG |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x4d, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x50, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d13 @ cfa - 32 - 48 * VG |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x4e, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x48, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d14 @ cfa - 32 - 56 * VG |
| ; CHECK-NEXT: .cfi_escape 0x10, 0x4f, 0x0a, 0x11, 0x60, 0x22, 0x11, 0x40, 0x92, 0x2e, 0x00, 0x1e, 0x22 // $d15 @ cfa - 32 - 64 * VG |
| ; CHECK-NEXT: rdvl x9, #2 |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: add x9, x9, #15 |
| ; CHECK-NEXT: and x9, x9, #0xfffffffffffffff0 |
| ; CHECK-NEXT: sub x8, x8, x9 |
| ; CHECK-NEXT: and x0, x8, #0xffffffffffffffe0 |
| ; CHECK-NEXT: mov sp, x0 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: st1d { z1.d }, p0, [x0, #1, mul vl] |
| ; CHECK-NEXT: st1d { z0.d }, p0, [x0] |
| ; CHECK-NEXT: bl bar |
| ; CHECK-NEXT: addvl sp, x29, #-18 |
| ; CHECK-NEXT: ldr p15, [sp, #4, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z23, [sp, #2, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z22, [sp, #3, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p14, [sp, #5, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z21, [sp, #4, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z20, [sp, #5, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p13, [sp, #6, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z19, [sp, #6, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z18, [sp, #7, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p12, [sp, #7, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z17, [sp, #8, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p11, [sp, #8, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z15, [sp, #10, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z14, [sp, #11, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p10, [sp, #9, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z13, [sp, #12, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z12, [sp, #13, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p9, [sp, #10, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z11, [sp, #14, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z10, [sp, #15, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p8, [sp, #11, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr z9, [sp, #16, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr z8, [sp, #17, mul vl] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldr p7, [sp, #12, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr p6, [sp, #13, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr p5, [sp, #14, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: ldr p4, [sp, #15, mul vl] // 2-byte Folded Reload |
| ; CHECK-NEXT: mov sp, x29 |
| ; CHECK-NEXT: ldp x28, x19, [sp, #16] // 16-byte Folded Reload |
| ; CHECK-NEXT: ldp x29, x30, [sp], #32 // 16-byte Folded Reload |
| ; CHECK-NEXT: .LBB0_2: // %if.end |
| ; CHECK-NEXT: ret |
| entry: |
| br i1 %cond, label %if.then, label %if.end |
| |
| if.then: |
| %ptr = alloca <vscale x 4 x i64> |
| store <vscale x 4 x i64> %dst, <vscale x 4 x i64>* %ptr |
| call void @bar(<vscale x 4 x i64>* %ptr) |
| br label %if.end |
| |
| if.end: |
| ret void |
| } |