| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s |
| ; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t |
| |
| ; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it. |
| ; WARN-NOT: warning |
| |
| ; EXTRACT VECTOR ELT |
| |
| define i32 @promote_extract_2i32_idx(<vscale x 2 x i32> %a, i32 %idx) { |
| ; CHECK-LABEL: promote_extract_2i32_idx: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 |
| ; CHECK-NEXT: sxtw x8, w0 |
| ; CHECK-NEXT: whilels p0.d, xzr, x8 |
| ; CHECK-NEXT: lastb x0, p0, z0.d |
| ; CHECK-NEXT: // kill: def $w0 killed $w0 killed $x0 |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 2 x i32> %a, i32 %idx |
| ret i32 %ext |
| } |
| |
| define i8 @split_extract_32i8_idx(<vscale x 32 x i8> %a, i32 %idx) { |
| ; CHECK-LABEL: split_extract_32i8_idx: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill |
| ; CHECK-NEXT: addvl sp, sp, #-2 |
| ; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 16 * VG |
| ; CHECK-NEXT: .cfi_offset w29, -16 |
| ; CHECK-NEXT: rdvl x10, #2 |
| ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 |
| ; CHECK-NEXT: sxtw x9, w0 |
| ; CHECK-NEXT: sub x10, x10, #1 // =1 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: cmp x9, x10 |
| ; CHECK-NEXT: st1b { z1.b }, p0, [x8, #1, mul vl] |
| ; CHECK-NEXT: st1b { z0.b }, p0, [sp] |
| ; CHECK-NEXT: csel x9, x9, x10, lo |
| ; CHECK-NEXT: ldrb w0, [x8, x9] |
| ; CHECK-NEXT: addvl sp, sp, #2 |
| ; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 32 x i8> %a, i32 %idx |
| ret i8 %ext |
| } |
| |
| define i16 @split_extract_16i16_idx(<vscale x 16 x i16> %a, i32 %idx) { |
| ; CHECK-LABEL: split_extract_16i16_idx: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill |
| ; CHECK-NEXT: addvl sp, sp, #-2 |
| ; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 16 * VG |
| ; CHECK-NEXT: .cfi_offset w29, -16 |
| ; CHECK-NEXT: rdvl x10, #1 |
| ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 |
| ; CHECK-NEXT: sxtw x9, w0 |
| ; CHECK-NEXT: sub x10, x10, #1 // =1 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: cmp x9, x10 |
| ; CHECK-NEXT: st1h { z1.h }, p0, [x8, #1, mul vl] |
| ; CHECK-NEXT: st1h { z0.h }, p0, [sp] |
| ; CHECK-NEXT: csel x9, x9, x10, lo |
| ; CHECK-NEXT: ldrh w0, [x8, x9, lsl #1] |
| ; CHECK-NEXT: addvl sp, sp, #2 |
| ; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 16 x i16> %a, i32 %idx |
| ret i16 %ext |
| } |
| |
| define i32 @split_extract_8i32_idx(<vscale x 8 x i32> %a, i32 %idx) { |
| ; CHECK-LABEL: split_extract_8i32_idx: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill |
| ; CHECK-NEXT: addvl sp, sp, #-2 |
| ; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 16 * VG |
| ; CHECK-NEXT: .cfi_offset w29, -16 |
| ; CHECK-NEXT: cnth x10 |
| ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 |
| ; CHECK-NEXT: sxtw x9, w0 |
| ; CHECK-NEXT: sub x10, x10, #1 // =1 |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: cmp x9, x10 |
| ; CHECK-NEXT: st1w { z1.s }, p0, [x8, #1, mul vl] |
| ; CHECK-NEXT: st1w { z0.s }, p0, [sp] |
| ; CHECK-NEXT: csel x9, x9, x10, lo |
| ; CHECK-NEXT: ldr w0, [x8, x9, lsl #2] |
| ; CHECK-NEXT: addvl sp, sp, #2 |
| ; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 8 x i32> %a, i32 %idx |
| ret i32 %ext |
| } |
| |
| define i64 @split_extract_8i64_idx(<vscale x 8 x i64> %a, i32 %idx) { |
| ; CHECK-LABEL: split_extract_8i64_idx: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill |
| ; CHECK-NEXT: addvl sp, sp, #-4 |
| ; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 32 * VG |
| ; CHECK-NEXT: .cfi_offset w29, -16 |
| ; CHECK-NEXT: cnth x10 |
| ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 |
| ; CHECK-NEXT: sxtw x9, w0 |
| ; CHECK-NEXT: sub x10, x10, #1 // =1 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: cmp x9, x10 |
| ; CHECK-NEXT: st1d { z3.d }, p0, [x8, #3, mul vl] |
| ; CHECK-NEXT: st1d { z2.d }, p0, [x8, #2, mul vl] |
| ; CHECK-NEXT: st1d { z1.d }, p0, [x8, #1, mul vl] |
| ; CHECK-NEXT: st1d { z0.d }, p0, [sp] |
| ; CHECK-NEXT: csel x9, x9, x10, lo |
| ; CHECK-NEXT: ldr x0, [x8, x9, lsl #3] |
| ; CHECK-NEXT: addvl sp, sp, #4 |
| ; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 8 x i64> %a, i32 %idx |
| ret i64 %ext |
| } |
| |
| ; EXTRACT VECTOR ELT, CONSTANT IDX |
| |
| define i16 @promote_extract_4i16(<vscale x 4 x i16> %a) { |
| ; CHECK-LABEL: promote_extract_4i16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w0, v0.s[1] |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 4 x i16> %a, i32 1 |
| ret i16 %ext |
| } |
| |
| define i8 @split_extract_32i8(<vscale x 32 x i8> %a) { |
| ; CHECK-LABEL: split_extract_32i8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: umov w0, v0.b[3] |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 32 x i8> %a, i32 3 |
| ret i8 %ext |
| } |
| |
| define i16 @split_extract_16i16(<vscale x 16 x i16> %a) { |
| ; CHECK-LABEL: split_extract_16i16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill |
| ; CHECK-NEXT: addvl sp, sp, #-2 |
| ; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 16 * VG |
| ; CHECK-NEXT: .cfi_offset w29, -16 |
| ; CHECK-NEXT: rdvl x10, #1 |
| ; CHECK-NEXT: sub x10, x10, #1 // =1 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: mov w9, #128 |
| ; CHECK-NEXT: cmp x10, #128 // =128 |
| ; CHECK-NEXT: st1h { z1.h }, p0, [x8, #1, mul vl] |
| ; CHECK-NEXT: st1h { z0.h }, p0, [sp] |
| ; CHECK-NEXT: csel x9, x10, x9, lo |
| ; CHECK-NEXT: ldrh w0, [x8, x9, lsl #1] |
| ; CHECK-NEXT: addvl sp, sp, #2 |
| ; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 16 x i16> %a, i32 128 |
| ret i16 %ext |
| } |
| |
| define i32 @split_extract_16i32(<vscale x 16 x i32> %a) { |
| ; CHECK-LABEL: split_extract_16i32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill |
| ; CHECK-NEXT: addvl sp, sp, #-4 |
| ; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 32 * VG |
| ; CHECK-NEXT: .cfi_offset w29, -16 |
| ; CHECK-NEXT: mov w9, #34464 |
| ; CHECK-NEXT: rdvl x10, #1 |
| ; CHECK-NEXT: movk w9, #1, lsl #16 |
| ; CHECK-NEXT: sub x10, x10, #1 // =1 |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: cmp x10, x9 |
| ; CHECK-NEXT: st1w { z3.s }, p0, [x8, #3, mul vl] |
| ; CHECK-NEXT: st1w { z2.s }, p0, [x8, #2, mul vl] |
| ; CHECK-NEXT: st1w { z1.s }, p0, [x8, #1, mul vl] |
| ; CHECK-NEXT: st1w { z0.s }, p0, [sp] |
| ; CHECK-NEXT: csel x9, x10, x9, lo |
| ; CHECK-NEXT: ldr w0, [x8, x9, lsl #2] |
| ; CHECK-NEXT: addvl sp, sp, #4 |
| ; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 16 x i32> %a, i32 100000 |
| ret i32 %ext |
| } |
| |
| define i64 @split_extract_4i64(<vscale x 4 x i64> %a) { |
| ; CHECK-LABEL: split_extract_4i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill |
| ; CHECK-NEXT: addvl sp, sp, #-2 |
| ; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 16 * VG |
| ; CHECK-NEXT: .cfi_offset w29, -16 |
| ; CHECK-NEXT: cntw x10 |
| ; CHECK-NEXT: sub x10, x10, #1 // =1 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov x8, sp |
| ; CHECK-NEXT: mov w9, #10 |
| ; CHECK-NEXT: cmp x10, #10 // =10 |
| ; CHECK-NEXT: st1d { z1.d }, p0, [x8, #1, mul vl] |
| ; CHECK-NEXT: st1d { z0.d }, p0, [sp] |
| ; CHECK-NEXT: csel x9, x10, x9, lo |
| ; CHECK-NEXT: ldr x0, [x8, x9, lsl #3] |
| ; CHECK-NEXT: addvl sp, sp, #2 |
| ; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload |
| ; CHECK-NEXT: ret |
| %ext = extractelement <vscale x 4 x i64> %a, i32 10 |
| ret i64 %ext |
| } |