| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -mattr=-unaligned-access-mode < %s | FileCheck -check-prefixes=GCN,GFX900 %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -mattr=-unaligned-access-mode -amdgpu-enable-flat-scratch < %s | FileCheck -check-prefixes=GCN,FLATSCR %s |
| |
| define <2 x half> @chain_hi_to_lo_private() { |
| ; GFX900-LABEL: chain_hi_to_lo_private: |
| ; GFX900: ; %bb.0: ; %bb |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX900-NEXT: buffer_load_ushort v0, off, s[0:3], 0 offset:2 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: buffer_load_short_d16_hi v0, off, s[0:3], 0 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; FLATSCR-LABEL: chain_hi_to_lo_private: |
| ; FLATSCR: ; %bb.0: ; %bb |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; FLATSCR-NEXT: s_mov_b32 s0, 2 |
| ; FLATSCR-NEXT: scratch_load_ushort v0, off, s0 |
| ; FLATSCR-NEXT: s_mov_b32 s0, 0 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: scratch_load_short_d16_hi v0, off, s0 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds half, half addrspace(5)* null, i64 1 |
| %load_lo = load half, half addrspace(5)* %gep_lo |
| %gep_hi = getelementptr inbounds half, half addrspace(5)* null, i64 0 |
| %load_hi = load half, half addrspace(5)* %gep_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_private_different_bases(half addrspace(5)* %base_lo, half addrspace(5)* %base_hi) { |
| ; GFX900-LABEL: chain_hi_to_lo_private_different_bases: |
| ; GFX900: ; %bb.0: ; %bb |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX900-NEXT: buffer_load_ushort v0, v0, s[0:3], 0 offen |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: buffer_load_short_d16_hi v0, v1, s[0:3], 0 offen |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; FLATSCR-LABEL: chain_hi_to_lo_private_different_bases: |
| ; FLATSCR: ; %bb.0: ; %bb |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; FLATSCR-NEXT: scratch_load_ushort v0, v0, off |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: scratch_load_short_d16_hi v0, v1, off |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %load_lo = load half, half addrspace(5)* %base_lo |
| %load_hi = load half, half addrspace(5)* %base_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_arithmatic(half addrspace(5)* %base, half %in) { |
| ; GFX900-LABEL: chain_hi_to_lo_arithmatic: |
| ; GFX900: ; %bb.0: ; %bb |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX900-NEXT: v_add_f16_e32 v1, 1.0, v1 |
| ; GFX900-NEXT: buffer_load_short_d16_hi v1, v0, s[0:3], 0 offen |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: v_mov_b32_e32 v0, v1 |
| ; GFX900-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; FLATSCR-LABEL: chain_hi_to_lo_arithmatic: |
| ; FLATSCR: ; %bb.0: ; %bb |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; FLATSCR-NEXT: v_add_f16_e32 v1, 1.0, v1 |
| ; FLATSCR-NEXT: scratch_load_short_d16_hi v1, v0, off |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: v_mov_b32_e32 v0, v1 |
| ; FLATSCR-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %arith_lo = fadd half %in, 1.0 |
| %load_hi = load half, half addrspace(5)* %base |
| |
| %temp = insertelement <2 x half> undef, half %arith_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_group() { |
| ; GCN-LABEL: chain_hi_to_lo_group: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-NEXT: ds_read_u16 v0, v1 offset:2 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: ds_read_u16_d16_hi v0, v1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds half, half addrspace(3)* null, i64 1 |
| %load_lo = load half, half addrspace(3)* %gep_lo |
| %gep_hi = getelementptr inbounds half, half addrspace(3)* null, i64 0 |
| %load_hi = load half, half addrspace(3)* %gep_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_group_different_bases(half addrspace(3)* %base_lo, half addrspace(3)* %base_hi) { |
| ; GCN-LABEL: chain_hi_to_lo_group_different_bases: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: ds_read_u16 v0, v0 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: ds_read_u16_d16_hi v0, v1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %load_lo = load half, half addrspace(3)* %base_lo |
| %load_hi = load half, half addrspace(3)* %base_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_global() { |
| ; GCN-LABEL: chain_hi_to_lo_global: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, 2 |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-NEXT: global_load_ushort v0, v[0:1], off |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-NEXT: v_mov_b32_e32 v2, 0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: global_load_short_d16_hi v0, v[1:2], off |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds half, half addrspace(1)* null, i64 1 |
| %load_lo = load half, half addrspace(1)* %gep_lo |
| %gep_hi = getelementptr inbounds half, half addrspace(1)* null, i64 0 |
| %load_hi = load half, half addrspace(1)* %gep_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_global_different_bases(half addrspace(1)* %base_lo, half addrspace(1)* %base_hi) { |
| ; GCN-LABEL: chain_hi_to_lo_global_different_bases: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: global_load_ushort v0, v[0:1], off |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: global_load_short_d16_hi v0, v[2:3], off |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %load_lo = load half, half addrspace(1)* %base_lo |
| %load_hi = load half, half addrspace(1)* %base_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_flat() { |
| ; GCN-LABEL: chain_hi_to_lo_flat: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, 2 |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-NEXT: flat_load_ushort v0, v[0:1] |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-NEXT: v_mov_b32_e32 v2, 0 |
| ; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: flat_load_short_d16_hi v0, v[1:2] |
| ; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds half, half* null, i64 1 |
| %load_lo = load half, half* %gep_lo |
| %gep_hi = getelementptr inbounds half, half* null, i64 0 |
| %load_hi = load half, half* %gep_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| define <2 x half> @chain_hi_to_lo_flat_different_bases(half* %base_lo, half* %base_hi) { |
| ; GCN-LABEL: chain_hi_to_lo_flat_different_bases: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: flat_load_ushort v0, v[0:1] |
| ; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: flat_load_short_d16_hi v0, v[2:3] |
| ; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %load_lo = load half, half* %base_lo |
| %load_hi = load half, half* %base_hi |
| |
| %temp = insertelement <2 x half> undef, half %load_lo, i32 0 |
| %result = insertelement <2 x half> %temp, half %load_hi, i32 1 |
| |
| ret <2 x half> %result |
| } |
| |
| ; Make sure we don't lose any of the private stores. |
| define amdgpu_kernel void @vload2_private(i16 addrspace(1)* nocapture readonly %in, <2 x i16> addrspace(1)* nocapture %out) #0 { |
| ; GFX900-LABEL: vload2_private: |
| ; GFX900: ; %bb.0: ; %entry |
| ; GFX900-NEXT: s_add_u32 flat_scratch_lo, s6, s9 |
| ; GFX900-NEXT: s_addc_u32 flat_scratch_hi, s7, 0 |
| ; GFX900-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX900-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX900-NEXT: s_add_u32 s0, s0, s9 |
| ; GFX900-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX900-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX900-NEXT: global_load_ushort v0, v2, s[4:5] |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: buffer_store_short v0, off, s[0:3], 0 offset:4 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: global_load_ushort v0, v2, s[4:5] offset:2 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: buffer_store_short v0, off, s[0:3], 0 offset:6 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: global_load_ushort v0, v2, s[4:5] offset:4 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: buffer_store_short v0, off, s[0:3], 0 offset:8 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: buffer_load_ushort v0, off, s[0:3], 0 offset:4 |
| ; GFX900-NEXT: buffer_load_ushort v3, off, s[0:3], 0 offset:6 |
| ; GFX900-NEXT: s_waitcnt vmcnt(1) |
| ; GFX900-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: v_mov_b32_e32 v1, v3 |
| ; GFX900-NEXT: buffer_load_short_d16_hi v1, off, s[0:3], 0 offset:8 |
| ; GFX900-NEXT: v_lshl_or_b32 v0, v3, 16, v0 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: global_store_dwordx2 v2, v[0:1], s[6:7] |
| ; GFX900-NEXT: s_endpgm |
| ; |
| ; FLATSCR-LABEL: vload2_private: |
| ; FLATSCR: ; %bb.0: ; %entry |
| ; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s2, s5 |
| ; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s3, 0 |
| ; FLATSCR-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x0 |
| ; FLATSCR-NEXT: v_mov_b32_e32 v2, 0 |
| ; FLATSCR-NEXT: s_mov_b32 vcc_hi, 0 |
| ; FLATSCR-NEXT: s_waitcnt lgkmcnt(0) |
| ; FLATSCR-NEXT: global_load_ushort v0, v2, s[0:1] |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: scratch_store_short off, v0, vcc_hi offset:4 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: global_load_ushort v0, v2, s[0:1] offset:2 |
| ; FLATSCR-NEXT: s_mov_b32 vcc_hi, 0 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: scratch_store_short off, v0, vcc_hi offset:6 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: global_load_ushort v0, v2, s[0:1] offset:4 |
| ; FLATSCR-NEXT: s_mov_b32 vcc_hi, 0 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: scratch_store_short off, v0, vcc_hi offset:8 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: s_mov_b32 vcc_hi, 0 |
| ; FLATSCR-NEXT: scratch_load_dword v0, off, vcc_hi offset:4 |
| ; FLATSCR-NEXT: s_mov_b32 vcc_hi, 0 |
| ; FLATSCR-NEXT: scratch_load_dword v1, off, vcc_hi offset:6 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: global_store_dwordx2 v2, v[0:1], s[2:3] |
| ; FLATSCR-NEXT: s_endpgm |
| entry: |
| %loc = alloca [3 x i16], align 2, addrspace(5) |
| %loc.0.sroa_cast1 = bitcast [3 x i16] addrspace(5)* %loc to i8 addrspace(5)* |
| %tmp = load i16, i16 addrspace(1)* %in, align 2 |
| %loc.0.sroa_idx = getelementptr inbounds [3 x i16], [3 x i16] addrspace(5)* %loc, i32 0, i32 0 |
| store volatile i16 %tmp, i16 addrspace(5)* %loc.0.sroa_idx |
| %arrayidx.1 = getelementptr inbounds i16, i16 addrspace(1)* %in, i64 1 |
| %tmp1 = load i16, i16 addrspace(1)* %arrayidx.1, align 2 |
| %loc.2.sroa_idx3 = getelementptr inbounds [3 x i16], [3 x i16] addrspace(5)* %loc, i32 0, i32 1 |
| store volatile i16 %tmp1, i16 addrspace(5)* %loc.2.sroa_idx3 |
| %arrayidx.2 = getelementptr inbounds i16, i16 addrspace(1)* %in, i64 2 |
| %tmp2 = load i16, i16 addrspace(1)* %arrayidx.2, align 2 |
| %loc.4.sroa_idx = getelementptr inbounds [3 x i16], [3 x i16] addrspace(5)* %loc, i32 0, i32 2 |
| store volatile i16 %tmp2, i16 addrspace(5)* %loc.4.sroa_idx |
| %loc.0.sroa_cast = bitcast [3 x i16] addrspace(5)* %loc to <2 x i16> addrspace(5)* |
| %loc.0. = load <2 x i16>, <2 x i16> addrspace(5)* %loc.0.sroa_cast, align 2 |
| store <2 x i16> %loc.0., <2 x i16> addrspace(1)* %out, align 4 |
| %loc.2.sroa_idx = getelementptr inbounds [3 x i16], [3 x i16] addrspace(5)* %loc, i32 0, i32 1 |
| %loc.2.sroa_cast = bitcast i16 addrspace(5)* %loc.2.sroa_idx to <2 x i16> addrspace(5)* |
| %loc.2. = load <2 x i16>, <2 x i16> addrspace(5)* %loc.2.sroa_cast, align 2 |
| %arrayidx6 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 1 |
| store <2 x i16> %loc.2., <2 x i16> addrspace(1)* %arrayidx6, align 4 |
| %loc.0.sroa_cast2 = bitcast [3 x i16] addrspace(5)* %loc to i8 addrspace(5)* |
| ret void |
| } |
| |
| ; There is another instruction between the misordered instruction and |
| ; the value dependent load, so a simple operand check is insufficient. |
| define <2 x i16> @chain_hi_to_lo_group_other_dep(i16 addrspace(3)* %ptr) { |
| ; GCN-LABEL: chain_hi_to_lo_group_other_dep: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: ds_read_u16_d16_hi v1, v0 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_pk_sub_u16 v1, v1, -12 op_sel_hi:[1,0] |
| ; GCN-NEXT: ds_read_u16_d16 v1, v0 offset:2 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v0, v1 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds i16, i16 addrspace(3)* %ptr, i64 1 |
| %load_lo = load i16, i16 addrspace(3)* %gep_lo |
| %gep_hi = getelementptr inbounds i16, i16 addrspace(3)* %ptr, i64 0 |
| %load_hi = load i16, i16 addrspace(3)* %gep_hi |
| %to.hi = insertelement <2 x i16> undef, i16 %load_hi, i32 1 |
| %op.hi = add <2 x i16> %to.hi, <i16 12, i16 12> |
| %result = insertelement <2 x i16> %op.hi, i16 %load_lo, i32 0 |
| ret <2 x i16> %result |
| } |
| |
| ; The volatile operations aren't put on the same chain |
| define <2 x i16> @chain_hi_to_lo_group_other_dep_multi_chain(i16 addrspace(3)* %ptr) { |
| ; GCN-LABEL: chain_hi_to_lo_group_other_dep_multi_chain: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: ds_read_u16 v1, v0 offset:2 |
| ; GCN-NEXT: ds_read_u16_d16_hi v0, v0 |
| ; GCN-NEXT: v_mov_b32_e32 v2, 0xffff |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_pk_sub_u16 v0, v0, -12 op_sel_hi:[1,0] |
| ; GCN-NEXT: v_bfi_b32 v0, v2, v1, v0 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds i16, i16 addrspace(3)* %ptr, i64 1 |
| %load_lo = load volatile i16, i16 addrspace(3)* %gep_lo |
| %gep_hi = getelementptr inbounds i16, i16 addrspace(3)* %ptr, i64 0 |
| %load_hi = load volatile i16, i16 addrspace(3)* %gep_hi |
| %to.hi = insertelement <2 x i16> undef, i16 %load_hi, i32 1 |
| %op.hi = add <2 x i16> %to.hi, <i16 12, i16 12> |
| %result = insertelement <2 x i16> %op.hi, i16 %load_lo, i32 0 |
| ret <2 x i16> %result |
| } |
| |
| define <2 x i16> @chain_hi_to_lo_private_other_dep(i16 addrspace(5)* %ptr) { |
| ; GFX900-LABEL: chain_hi_to_lo_private_other_dep: |
| ; GFX900: ; %bb.0: ; %bb |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX900-NEXT: buffer_load_short_d16_hi v1, v0, s[0:3], 0 offen |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: v_pk_sub_u16 v1, v1, -12 op_sel_hi:[1,0] |
| ; GFX900-NEXT: buffer_load_short_d16 v1, v0, s[0:3], 0 offen offset:2 |
| ; GFX900-NEXT: s_waitcnt vmcnt(0) |
| ; GFX900-NEXT: v_mov_b32_e32 v0, v1 |
| ; GFX900-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; FLATSCR-LABEL: chain_hi_to_lo_private_other_dep: |
| ; FLATSCR: ; %bb.0: ; %bb |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; FLATSCR-NEXT: scratch_load_short_d16_hi v1, v0, off |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: v_pk_sub_u16 v1, v1, -12 op_sel_hi:[1,0] |
| ; FLATSCR-NEXT: scratch_load_short_d16 v1, v0, off offset:2 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: v_mov_b32_e32 v0, v1 |
| ; FLATSCR-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds i16, i16 addrspace(5)* %ptr, i64 1 |
| %load_lo = load i16, i16 addrspace(5)* %gep_lo |
| %gep_hi = getelementptr inbounds i16, i16 addrspace(5)* %ptr, i64 0 |
| %load_hi = load i16, i16 addrspace(5)* %gep_hi |
| %to.hi = insertelement <2 x i16> undef, i16 %load_hi, i32 1 |
| %op.hi = add <2 x i16> %to.hi, <i16 12, i16 12> |
| %result = insertelement <2 x i16> %op.hi, i16 %load_lo, i32 0 |
| ret <2 x i16> %result |
| } |
| |
| define <2 x i16> @chain_hi_to_lo_global_other_dep(i16 addrspace(1)* %ptr) { |
| ; GCN-LABEL: chain_hi_to_lo_global_other_dep: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: global_load_ushort v2, v[0:1], off offset:2 glc |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: global_load_short_d16_hi v0, v[0:1], off glc |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0xffff |
| ; GCN-NEXT: v_pk_sub_u16 v0, v0, -12 op_sel_hi:[1,0] |
| ; GCN-NEXT: v_bfi_b32 v0, v1, v2, v0 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds i16, i16 addrspace(1)* %ptr, i64 1 |
| %load_lo = load volatile i16, i16 addrspace(1)* %gep_lo |
| %gep_hi = getelementptr inbounds i16, i16 addrspace(1)* %ptr, i64 0 |
| %load_hi = load volatile i16, i16 addrspace(1)* %gep_hi |
| %to.hi = insertelement <2 x i16> undef, i16 %load_hi, i32 1 |
| %op.hi = add <2 x i16> %to.hi, <i16 12, i16 12> |
| %result = insertelement <2 x i16> %op.hi, i16 %load_lo, i32 0 |
| ret <2 x i16> %result |
| } |
| |
| define <2 x i16> @chain_hi_to_lo_flat_other_dep(i16 addrspace(0)* %ptr) { |
| ; GCN-LABEL: chain_hi_to_lo_flat_other_dep: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: flat_load_ushort v2, v[0:1] offset:2 glc |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: flat_load_short_d16_hi v0, v[0:1] glc |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0xffff |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_pk_sub_u16 v0, v0, -12 op_sel_hi:[1,0] |
| ; GCN-NEXT: v_bfi_b32 v0, v1, v2, v0 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds i16, i16 addrspace(0)* %ptr, i64 1 |
| %load_lo = load volatile i16, i16 addrspace(0)* %gep_lo |
| %gep_hi = getelementptr inbounds i16, i16 addrspace(0)* %ptr, i64 0 |
| %load_hi = load volatile i16, i16 addrspace(0)* %gep_hi |
| %to.hi = insertelement <2 x i16> undef, i16 %load_hi, i32 1 |
| %op.hi = add <2 x i16> %to.hi, <i16 12, i16 12> |
| %result = insertelement <2 x i16> %op.hi, i16 %load_lo, i32 0 |
| ret <2 x i16> %result |
| } |
| |
| define <2 x i16> @chain_hi_to_lo_group_may_alias_store(i16 addrspace(3)* %ptr, i16 addrspace(3)* %may.alias) { |
| ; GCN-LABEL: chain_hi_to_lo_group_may_alias_store: |
| ; GCN: ; %bb.0: ; %bb |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v3, 0x7b |
| ; GCN-NEXT: ds_read_u16 v2, v0 |
| ; GCN-NEXT: ds_write_b16 v1, v3 |
| ; GCN-NEXT: ds_read_u16 v0, v0 offset:2 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; GCN-NEXT: v_lshl_or_b32 v0, v2, 16, v0 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %gep_lo = getelementptr inbounds i16, i16 addrspace(3)* %ptr, i64 1 |
| %gep_hi = getelementptr inbounds i16, i16 addrspace(3)* %ptr, i64 0 |
| %load_hi = load i16, i16 addrspace(3)* %gep_hi |
| store i16 123, i16 addrspace(3)* %may.alias |
| %load_lo = load i16, i16 addrspace(3)* %gep_lo |
| |
| %to.hi = insertelement <2 x i16> undef, i16 %load_hi, i32 1 |
| %result = insertelement <2 x i16> %to.hi, i16 %load_lo, i32 0 |
| ret <2 x i16> %result |
| } |
