| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s |
| |
| define <vscale x 16 x i8> @test_lane0_16xi8(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: test_lane0_16xi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.b, vl1 |
| ; CHECK-NEXT: mov w8, #30 |
| ; CHECK-NEXT: mov z0.b, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 16 x i8> %a, i8 30, i32 0 |
| ret <vscale x 16 x i8> %b |
| } |
| |
| define <vscale x 8 x i16> @test_lane0_8xi16(<vscale x 8 x i16> %a) { |
| ; CHECK-LABEL: test_lane0_8xi16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.h, vl1 |
| ; CHECK-NEXT: mov w8, #30 |
| ; CHECK-NEXT: mov z0.h, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 8 x i16> %a, i16 30, i32 0 |
| ret <vscale x 8 x i16> %b |
| } |
| |
| define <vscale x 4 x i32> @test_lane0_4xi32(<vscale x 4 x i32> %a) { |
| ; CHECK-LABEL: test_lane0_4xi32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.s, vl1 |
| ; CHECK-NEXT: mov w8, #30 |
| ; CHECK-NEXT: mov z0.s, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 4 x i32> %a, i32 30, i32 0 |
| ret <vscale x 4 x i32> %b |
| } |
| |
| define <vscale x 2 x i64> @test_lane0_2xi64(<vscale x 2 x i64> %a) { |
| ; CHECK-LABEL: test_lane0_2xi64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.d, vl1 |
| ; CHECK-NEXT: mov w8, #30 |
| ; CHECK-NEXT: mov z0.d, p0/m, x8 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 2 x i64> %a, i64 30, i32 0 |
| ret <vscale x 2 x i64> %b |
| } |
| |
| define <vscale x 2 x double> @test_lane0_2xf64(<vscale x 2 x double> %a) { |
| ; CHECK-LABEL: test_lane0_2xf64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov d1, #1.00000000 |
| ; CHECK-NEXT: ptrue p0.d, vl1 |
| ; CHECK-NEXT: mov z0.d, p0/m, z1.d |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 2 x double> %a, double 1.0, i32 0 |
| ret <vscale x 2 x double> %b |
| } |
| |
| define <vscale x 4 x float> @test_lane0_4xf32(<vscale x 4 x float> %a) { |
| ; CHECK-LABEL: test_lane0_4xf32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov s1, #1.00000000 |
| ; CHECK-NEXT: ptrue p0.s, vl1 |
| ; CHECK-NEXT: mov z0.s, p0/m, z1.s |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 4 x float> %a, float 1.0, i32 0 |
| ret <vscale x 4 x float> %b |
| } |
| |
| define <vscale x 8 x half> @test_lane0_8xf16(<vscale x 8 x half> %a) { |
| ; CHECK-LABEL: test_lane0_8xf16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov h1, #1.00000000 |
| ; CHECK-NEXT: ptrue p0.h, vl1 |
| ; CHECK-NEXT: mov z0.h, p0/m, z1.h |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 8 x half> %a, half 1.0, i32 0 |
| ret <vscale x 8 x half> %b |
| } |
| |
| ; Undefined lane insert |
| define <vscale x 2 x i64> @test_lane4_2xi64(<vscale x 2 x i64> %a) { |
| ; CHECK-LABEL: test_lane4_2xi64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #4 |
| ; CHECK-NEXT: index z1.d, #0, #1 |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: mov z2.d, x8 |
| ; CHECK-NEXT: cmpeq p0.d, p0/z, z1.d, z2.d |
| ; CHECK-NEXT: mov w8, #30 |
| ; CHECK-NEXT: mov z0.d, p0/m, x8 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 2 x i64> %a, i64 30, i32 4 |
| ret <vscale x 2 x i64> %b |
| } |
| |
| ; Undefined lane insert |
| define <vscale x 8 x half> @test_lane9_8xf16(<vscale x 8 x half> %a) { |
| ; CHECK-LABEL: test_lane9_8xf16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #9 |
| ; CHECK-NEXT: index z1.h, #0, #1 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: mov z2.h, w8 |
| ; CHECK-NEXT: cmpeq p0.h, p0/z, z1.h, z2.h |
| ; CHECK-NEXT: fmov h1, #1.00000000 |
| ; CHECK-NEXT: mov z0.h, p0/m, h1 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 8 x half> %a, half 1.0, i32 9 |
| ret <vscale x 8 x half> %b |
| } |
| |
| define <vscale x 16 x i8> @test_lane1_16xi8(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: test_lane1_16xi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #1 |
| ; CHECK-NEXT: index z1.b, #0, #1 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: mov z2.b, w8 |
| ; CHECK-NEXT: cmpeq p0.b, p0/z, z1.b, z2.b |
| ; CHECK-NEXT: mov w8, #30 |
| ; CHECK-NEXT: mov z0.b, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 16 x i8> %a, i8 30, i32 1 |
| ret <vscale x 16 x i8> %b |
| } |
| |
| define <vscale x 16 x i8> @test_lanex_16xi8(<vscale x 16 x i8> %a, i32 %x) { |
| ; CHECK-LABEL: test_lanex_16xi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 |
| ; CHECK-NEXT: sxtw x8, w0 |
| ; CHECK-NEXT: index z1.b, #0, #1 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: mov z2.b, w8 |
| ; CHECK-NEXT: cmpeq p0.b, p0/z, z1.b, z2.b |
| ; CHECK-NEXT: mov w8, #30 |
| ; CHECK-NEXT: mov z0.b, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 16 x i8> %a, i8 30, i32 %x |
| ret <vscale x 16 x i8> %b |
| } |
| |
| |
| ; Redundant lane insert |
| define <vscale x 4 x i32> @extract_insert_4xi32(<vscale x 4 x i32> %a) { |
| ; CHECK-LABEL: extract_insert_4xi32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ret |
| %b = extractelement <vscale x 4 x i32> %a, i32 2 |
| %c = insertelement <vscale x 4 x i32> %a, i32 %b, i32 2 |
| ret <vscale x 4 x i32> %c |
| } |
| |
| define <vscale x 8 x i16> @test_lane6_undef_8xi16(i16 %a) { |
| ; CHECK-LABEL: test_lane6_undef_8xi16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #6 |
| ; CHECK-NEXT: index z0.h, #0, #1 |
| ; CHECK-NEXT: mov z1.h, w8 |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: cmpeq p0.h, p0/z, z0.h, z1.h |
| ; CHECK-NEXT: mov z0.h, p0/m, w0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 8 x i16> undef, i16 %a, i32 6 |
| ret <vscale x 8 x i16> %b |
| } |
| |
| define <vscale x 16 x i8> @test_lane0_undef_16xi8(i8 %a) { |
| ; CHECK-LABEL: test_lane0_undef_16xi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov s0, w0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 16 x i8> undef, i8 %a, i32 0 |
| ret <vscale x 16 x i8> %b |
| } |
| |
| define <vscale x 16 x i8> @test_insert0_of_extract0_16xi8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) { |
| ; CHECK-LABEL: test_insert0_of_extract0_16xi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: fmov w8, s1 |
| ; CHECK-NEXT: ptrue p0.b, vl1 |
| ; CHECK-NEXT: mov z0.b, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %c = extractelement <vscale x 16 x i8> %b, i32 0 |
| %d = insertelement <vscale x 16 x i8> %a, i8 %c, i32 0 |
| ret <vscale x 16 x i8> %d |
| } |
| |
| define <vscale x 16 x i8> @test_insert64_of_extract64_16xi8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) { |
| ; CHECK-LABEL: test_insert64_of_extract64_16xi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #64 |
| ; CHECK-NEXT: index z2.b, #0, #1 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: whilels p1.b, xzr, x8 |
| ; CHECK-NEXT: mov z3.b, w8 |
| ; CHECK-NEXT: lastb w8, p1, z1.b |
| ; CHECK-NEXT: cmpeq p0.b, p0/z, z2.b, z3.b |
| ; CHECK-NEXT: mov z0.b, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %c = extractelement <vscale x 16 x i8> %b, i32 64 |
| %d = insertelement <vscale x 16 x i8> %a, i8 %c, i32 64 |
| ret <vscale x 16 x i8> %d |
| } |
| |
| define <vscale x 16 x i8> @test_insert3_of_extract1_16xi8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) { |
| ; CHECK-LABEL: test_insert3_of_extract1_16xi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w9, #3 |
| ; CHECK-NEXT: umov w8, v1.b[1] |
| ; CHECK-NEXT: index z1.b, #0, #1 |
| ; CHECK-NEXT: mov z2.b, w9 |
| ; CHECK-NEXT: ptrue p0.b |
| ; CHECK-NEXT: cmpeq p0.b, p0/z, z1.b, z2.b |
| ; CHECK-NEXT: mov z0.b, p0/m, w8 |
| ; CHECK-NEXT: ret |
| %c = extractelement <vscale x 16 x i8> %b, i32 1 |
| %d = insertelement <vscale x 16 x i8> %a, i8 %c, i32 3 |
| ret <vscale x 16 x i8> %d |
| } |
| |
| define <vscale x 8 x half> @test_insert_into_undef_nxv8f16(half %a) { |
| ; CHECK-LABEL: test_insert_into_undef_nxv8f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 def $z0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 8 x half> undef, half %a, i32 0 |
| ret <vscale x 8 x half> %b |
| } |
| |
| define <vscale x 4 x half> @test_insert_into_undef_nxv4f16(half %a) { |
| ; CHECK-LABEL: test_insert_into_undef_nxv4f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 def $z0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 4 x half> undef, half %a, i32 0 |
| ret <vscale x 4 x half> %b |
| } |
| |
| define <vscale x 2 x half> @test_insert_into_undef_nxv2f16(half %a) { |
| ; CHECK-LABEL: test_insert_into_undef_nxv2f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $h0 killed $h0 def $z0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 2 x half> undef, half %a, i32 0 |
| ret <vscale x 2 x half> %b |
| } |
| |
| define <vscale x 4 x float> @test_insert_into_undef_nxv4f32(float %a) { |
| ; CHECK-LABEL: test_insert_into_undef_nxv4f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $s0 killed $s0 def $z0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 4 x float> undef, float %a, i32 0 |
| ret <vscale x 4 x float> %b |
| } |
| |
| define <vscale x 2 x float> @test_insert_into_undef_nxv2f32(float %a) { |
| ; CHECK-LABEL: test_insert_into_undef_nxv2f32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $s0 killed $s0 def $z0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 2 x float> undef, float %a, i32 0 |
| ret <vscale x 2 x float> %b |
| } |
| |
| define <vscale x 2 x double> @test_insert_into_undef_nxv2f64(double %a) { |
| ; CHECK-LABEL: test_insert_into_undef_nxv2f64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 |
| ; CHECK-NEXT: ret |
| %b = insertelement <vscale x 2 x double> undef, double %a, i32 0 |
| ret <vscale x 2 x double> %b |
| } |