| ; 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 |
| |
| ; ST1B |
| |
| define void @st1b_lower_bound(<vscale x 16 x i8> %data, <vscale x 16 x i8>* %a) { |
| ; CHECK-LABEL: st1b_lower_bound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: st1b { z0.b }, p0, [x0, #-8, mul vl] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 -8 |
| store <vscale x 16 x i8> %data, <vscale x 16 x i8>* %base |
| ret void |
| } |
| |
| define void @st1b_inbound(<vscale x 16 x i8> %data, <vscale x 16 x i8>* %a) { |
| ; CHECK-LABEL: st1b_inbound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: st1b { z0.b }, p0, [x0, #1, mul vl] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 1 |
| store <vscale x 16 x i8> %data, <vscale x 16 x i8>* %base |
| ret void |
| } |
| |
| define void @st1b_upper_bound(<vscale x 16 x i8> %data, <vscale x 16 x i8>* %a) { |
| ; CHECK-LABEL: st1b_upper_bound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: st1b { z0.b }, p0, [x0, #7, mul vl] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 7 |
| store <vscale x 16 x i8> %data, <vscale x 16 x i8>* %base |
| ret void |
| } |
| |
| define void @st1b_out_of_upper_bound(<vscale x 16 x i8> %data, <vscale x 16 x i8>* %a) { |
| ; CHECK-LABEL: st1b_out_of_upper_bound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: rdvl x8, #8 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: st1b { z0.b }, p0, [x0, x8] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 8 |
| store <vscale x 16 x i8> %data, <vscale x 16 x i8>* %base |
| ret void |
| } |
| |
| define void @st1b_out_of_lower_bound(<vscale x 16 x i8> %data, <vscale x 16 x i8>* %a) { |
| ; CHECK-LABEL: st1b_out_of_lower_bound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: rdvl x8, #-9 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: st1b { z0.b }, p0, [x0, x8] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %a, i64 -9 |
| store <vscale x 16 x i8> %data, <vscale x 16 x i8>* %base |
| ret void |
| } |
| |
| ; ST1H |
| |
| define void @st1h_inbound(<vscale x 8 x i16> %data, <vscale x 8 x i16>* %a) { |
| ; CHECK-LABEL: st1h_inbound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: st1h { z0.h }, p0, [x0, #-6, mul vl] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 8 x i16>, <vscale x 8 x i16>* %a, i64 -6 |
| store <vscale x 8 x i16> %data, <vscale x 8 x i16>* %base |
| ret void |
| } |
| |
| ; ST1W |
| |
| define void @st1w_inbound(<vscale x 4 x i32> %data, <vscale x 4 x i32>* %a) { |
| ; CHECK-LABEL: st1w_inbound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: st1w { z0.s }, p0, [x0, #2, mul vl] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 4 x i32>, <vscale x 4 x i32>* %a, i64 2 |
| store <vscale x 4 x i32> %data, <vscale x 4 x i32>* %base |
| ret void |
| } |
| |
| ; ST1D |
| |
| define void @st1d_inbound(<vscale x 2 x i64> %data, <vscale x 2 x i64>* %a) { |
| ; CHECK-LABEL: st1d_inbound: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: st1d { z0.d }, p0, [x0, #5, mul vl] |
| ; CHECK-NEXT: ret |
| %base = getelementptr <vscale x 2 x i64>, <vscale x 2 x i64>* %a, i64 5 |
| store <vscale x 2 x i64> %data, <vscale x 2 x i64>* %base |
| ret void |
| } |
| |
| |
| ; Splat stores of unpacked FP scalable vectors |
| |
| define void @store_nxv2f32(<vscale x 2 x float>* %out) { |
| ; CHECK-LABEL: store_nxv2f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov z0.s, #1.00000000 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: st1w { z0.d }, p0, [x0] |
| ; CHECK-NEXT: ret |
| %ins = insertelement <vscale x 2 x float> undef, float 1.0, i32 0 |
| %splat = shufflevector <vscale x 2 x float> %ins, <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer |
| store <vscale x 2 x float> %splat, <vscale x 2 x float>* %out |
| ret void |
| } |
| |
| define void @store_nxv4f16(<vscale x 4 x half>* %out) { |
| ; CHECK-LABEL: store_nxv4f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov z0.h, #1.00000000 |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: st1h { z0.s }, p0, [x0] |
| ; CHECK-NEXT: ret |
| %ins = insertelement <vscale x 4 x half> undef, half 1.0, i32 0 |
| %splat = shufflevector <vscale x 4 x half> %ins, <vscale x 4 x half> undef, <vscale x 4 x i32> zeroinitializer |
| store <vscale x 4 x half> %splat, <vscale x 4 x half>* %out |
| ret void |
| } |
| |
| ; Splat stores of unusual FP scalable vector types |
| |
| define void @store_nxv6f32(<vscale x 6 x float>* %out) { |
| ; CHECK-LABEL: store_nxv6f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov z0.s, #1.00000000 |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: st1w { z0.s }, p0, [x0] |
| ; CHECK-NEXT: uunpklo z0.d, z0.s |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: st1w { z0.d }, p0, [x0, #2, mul vl] |
| ; CHECK-NEXT: ret |
| %ins = insertelement <vscale x 6 x float> undef, float 1.0, i32 0 |
| %splat = shufflevector <vscale x 6 x float> %ins, <vscale x 6 x float> undef, <vscale x 6 x i32> zeroinitializer |
| store <vscale x 6 x float> %splat, <vscale x 6 x float>* %out |
| ret void |
| } |
| |
| define void @store_nxv12f16(<vscale x 12 x half>* %out) { |
| ; CHECK-LABEL: store_nxv12f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov z0.h, #1.00000000 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: st1h { z0.h }, p0, [x0] |
| ; CHECK-NEXT: uunpklo z0.s, z0.h |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: st1h { z0.s }, p0, [x0, #2, mul vl] |
| ; CHECK-NEXT: ret |
| %ins = insertelement <vscale x 12 x half> undef, half 1.0, i32 0 |
| %splat = shufflevector <vscale x 12 x half> %ins, <vscale x 12 x half> undef, <vscale x 12 x i32> zeroinitializer |
| store <vscale x 12 x half> %splat, <vscale x 12 x half>* %out |
| ret void |
| } |