; 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 -mattr=+enable-flat-scratch < %s | FileCheck -check-prefixes=GCN,FLATSCR %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs -mattr=-unaligned-access-mode < %s | FileCheck -check-prefixes=GFX10,GFX10_DEFAULT %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs -mattr=-unaligned-access-mode -mattr=+enable-flat-scratch < %s | FileCheck -check-prefixes=GFX10,FLATSCR_GFX10 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -verify-machineinstrs -mattr=-unaligned-access-mode < %s | FileCheck -check-prefixes=GFX11 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -verify-machineinstrs -mattr=-unaligned-access-mode -mattr=+enable-flat-scratch < %s | FileCheck -check-prefixes=GFX11 %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_nop 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: scratch_load_short_d16_hi v0, off, s0
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: s_setpc_b64 s[30:31]
;
; GFX10_DEFAULT-LABEL: chain_hi_to_lo_private:
; GFX10_DEFAULT: ; %bb.0: ; %bb
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10_DEFAULT-NEXT: s_clause 0x1
; GFX10_DEFAULT-NEXT: buffer_load_ushort v0, off, s[0:3], 0 offset:2
; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v0, off, s[0:3], 0
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR_GFX10-LABEL: chain_hi_to_lo_private:
; FLATSCR_GFX10: ; %bb.0: ; %bb
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR_GFX10-NEXT: s_mov_b32 s0, 2
; FLATSCR_GFX10-NEXT: scratch_load_ushort v0, off, s0
; FLATSCR_GFX10-NEXT: s_waitcnt_depctr 0xffe3
; FLATSCR_GFX10-NEXT: s_mov_b32 s0, 0
; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v0, off, s0
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_private:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: s_mov_b32 s0, 2
; GFX11-NEXT: scratch_load_u16 v0, off, s0
; GFX11-NEXT: s_mov_b32 s0, 0
; GFX11-NEXT: scratch_load_d16_hi_b16 v0, off, s0
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds half, ptr addrspace(5) null, i64 1
%load_lo = load half, ptr addrspace(5) %gep_lo
%load_hi = load half, ptr addrspace(5) null
%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(ptr addrspace(5) %base_lo, ptr 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_nop 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_nop 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]
;
; GFX10_DEFAULT-LABEL: chain_hi_to_lo_private_different_bases:
; GFX10_DEFAULT: ; %bb.0: ; %bb
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10_DEFAULT-NEXT: s_clause 0x1
; GFX10_DEFAULT-NEXT: buffer_load_ushort v0, v0, s[0:3], 0 offen
; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v0, v1, s[0:3], 0 offen
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR_GFX10-LABEL: chain_hi_to_lo_private_different_bases:
; FLATSCR_GFX10: ; %bb.0: ; %bb
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR_GFX10-NEXT: scratch_load_ushort v0, v0, off
; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v0, v1, off
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_private_different_bases:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: scratch_load_u16 v0, v0, off
; GFX11-NEXT: scratch_load_d16_hi_b16 v0, v1, off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%load_lo = load half, ptr addrspace(5) %base_lo
%load_hi = load half, ptr 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(ptr 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]
;
; GFX10_DEFAULT-LABEL: chain_hi_to_lo_arithmatic:
; GFX10_DEFAULT: ; %bb.0: ; %bb
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10_DEFAULT-NEXT: v_add_f16_e32 v1, 1.0, v1
; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v1, v0, s[0:3], 0 offen
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: v_mov_b32_e32 v0, v1
; GFX10_DEFAULT-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR_GFX10-LABEL: chain_hi_to_lo_arithmatic:
; FLATSCR_GFX10: ; %bb.0: ; %bb
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR_GFX10-NEXT: v_add_f16_e32 v1, 1.0, v1
; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v1, v0, off
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: v_mov_b32_e32 v0, v1
; FLATSCR_GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_arithmatic:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_add_f16_e32 v1, 1.0, v1
; GFX11-NEXT: scratch_load_d16_hi_b16 v1, v0, off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v0, v1
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%arith_lo = fadd half %in, 1.0
%load_hi = load half, ptr 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]
;
; GFX10-LABEL: chain_hi_to_lo_group:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: ds_read_u16 v0, v1 offset:2
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: ds_read_u16_d16_hi v0, v1
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_group:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: ds_load_u16 v0, v1 offset:2
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: ds_load_u16_d16_hi v0, v1
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds half, ptr addrspace(3) null, i64 1
%load_lo = load half, ptr addrspace(3) %gep_lo
%load_hi = load half, ptr addrspace(3) null
%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(ptr addrspace(3) %base_lo, ptr 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]
;
; GFX10-LABEL: chain_hi_to_lo_group_different_bases:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: ds_read_u16 v0, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: ds_read_u16_d16_hi v0, v1
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_group_different_bases:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: ds_load_u16 v0, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: ds_load_u16_d16_hi v0, v1
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%load_lo = load half, ptr addrspace(3) %base_lo
%load_hi = load half, ptr 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: global_load_short_d16_hi v0, v[1:2], off
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: chain_hi_to_lo_global:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_mov_b32_e32 v0, 2
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: global_load_ushort v0, v[0:1], off
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: v_mov_b32_e32 v2, 0
; GFX10-NEXT: global_load_short_d16_hi v0, v[1:2], off
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_global:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v0, 2
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: global_load_u16 v0, v[0:1], off
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: v_mov_b32_e32 v2, 0
; GFX11-NEXT: global_load_d16_hi_b16 v0, v[1:2], off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds half, ptr addrspace(1) null, i64 1
%load_lo = load half, ptr addrspace(1) %gep_lo
%load_hi = load half, ptr addrspace(1) null
%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(ptr addrspace(1) %base_lo, ptr 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_nop 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]
;
; GFX10-LABEL: chain_hi_to_lo_global_different_bases:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ushort v0, v[0:1], off
; GFX10-NEXT: global_load_short_d16_hi v0, v[2:3], off
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_global_different_bases:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u16 v0, v[0:1], off
; GFX11-NEXT: global_load_d16_hi_b16 v0, v[2:3], off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%load_lo = load half, ptr addrspace(1) %base_lo
%load_hi = load half, ptr 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]
;
; GFX10-LABEL: chain_hi_to_lo_flat:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_mov_b32_e32 v0, 2
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: flat_load_ushort v0, v[0:1]
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: v_mov_b32_e32 v2, 0
; GFX10-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT: flat_load_short_d16_hi v0, v[1:2]
; GFX10-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_flat:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v0, 2
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: flat_load_u16 v0, v[0:1]
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: v_mov_b32_e32 v2, 0
; GFX11-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX11-NEXT: flat_load_d16_hi_b16 v0, v[1:2]
; GFX11-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds half, ptr null, i64 1
%load_lo = load half, ptr %gep_lo
%load_hi = load half, ptr null
%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(ptr %base_lo, ptr %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]
;
; GFX10-LABEL: chain_hi_to_lo_flat_different_bases:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: flat_load_ushort v0, v[0:1]
; GFX10-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT: flat_load_short_d16_hi v0, v[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_flat_different_bases:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: flat_load_u16 v0, v[0:1]
; GFX11-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX11-NEXT: flat_load_d16_hi_b16 v0, v[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%load_lo = load half, ptr %base_lo
%load_hi = load half, ptr %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(ptr addrspace(1) nocapture readonly %in, ptr addrspace(1) nocapture %out) #0 {
; GFX900-LABEL: vload2_private:
; GFX900: ; %bb.0: ; %entry
; GFX900-NEXT: s_load_dwordx4 s[4:7], s[6:7], 0x0
; GFX900-NEXT: v_mov_b32_e32 v2, 0
; GFX900-NEXT: s_add_u32 s0, s0, s15
; 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
; 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:2
; GFX900-NEXT: s_waitcnt vmcnt(0)
; GFX900-NEXT: global_load_ushort v0, v2, s[4:5] offset:4
; GFX900-NEXT: s_mov_b32 s4, 0x5040100
; 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: buffer_load_ushort v0, off, s[0:3], 0 offset:2
; GFX900-NEXT: buffer_load_ushort v3, off, s[0:3], 0
; GFX900-NEXT: s_waitcnt vmcnt(1)
; GFX900-NEXT: v_mov_b32_e32 v1, v0
; GFX900-NEXT: buffer_load_short_d16_hi v1, off, s[0:3], 0 offset:4
; GFX900-NEXT: s_waitcnt vmcnt(1)
; GFX900-NEXT: v_perm_b32 v0, v0, v3, s4
; 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_load_dwordx4 s[0:3], s[2:3], 0x0
; FLATSCR-NEXT: v_mov_b32_e32 v2, 0
; FLATSCR-NEXT: s_add_u32 flat_scratch_lo, s6, s11
; FLATSCR-NEXT: s_addc_u32 flat_scratch_hi, s7, 0
; FLATSCR-NEXT: s_mov_b32 s4, 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, s4
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: global_load_ushort v0, v2, s[0:1] offset:2
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: scratch_store_short off, v0, s4 offset:2
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: global_load_ushort v0, v2, s[0:1] offset:4
; FLATSCR-NEXT: s_mov_b32 s0, 0
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: scratch_store_short off, v0, s0 offset:4
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: scratch_load_ushort v0, off, s0 offset:2
; FLATSCR-NEXT: scratch_load_ushort v3, off, s0
; FLATSCR-NEXT: s_waitcnt vmcnt(1)
; FLATSCR-NEXT: v_mov_b32_e32 v1, v0
; FLATSCR-NEXT: scratch_load_short_d16_hi v1, off, s0 offset:4
; FLATSCR-NEXT: s_mov_b32 s0, 0x5040100
; FLATSCR-NEXT: s_waitcnt vmcnt(1)
; FLATSCR-NEXT: v_perm_b32 v0, v0, v3, s0
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: global_store_dwordx2 v2, v[0:1], s[2:3]
; FLATSCR-NEXT: s_endpgm
;
; GFX10_DEFAULT-LABEL: vload2_private:
; GFX10_DEFAULT: ; %bb.0: ; %entry
; GFX10_DEFAULT-NEXT: s_load_dwordx4 s[4:7], s[6:7], 0x0
; GFX10_DEFAULT-NEXT: v_mov_b32_e32 v2, 0
; GFX10_DEFAULT-NEXT: s_add_u32 s0, s0, s15
; GFX10_DEFAULT-NEXT: s_addc_u32 s1, s1, 0
; GFX10_DEFAULT-NEXT: s_waitcnt lgkmcnt(0)
; GFX10_DEFAULT-NEXT: global_load_ushort v0, v2, s[4:5]
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: buffer_store_short v0, off, s[0:3], 0
; GFX10_DEFAULT-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10_DEFAULT-NEXT: global_load_ushort v0, v2, s[4:5] offset:2
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: buffer_store_short v0, off, s[0:3], 0 offset:2
; GFX10_DEFAULT-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10_DEFAULT-NEXT: global_load_ushort v0, v2, s[4:5] offset:4
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: buffer_store_short v0, off, s[0:3], 0 offset:4
; GFX10_DEFAULT-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10_DEFAULT-NEXT: s_clause 0x1
; GFX10_DEFAULT-NEXT: buffer_load_ushort v0, off, s[0:3], 0 offset:2
; GFX10_DEFAULT-NEXT: buffer_load_ushort v3, off, s[0:3], 0
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(1)
; GFX10_DEFAULT-NEXT: v_mov_b32_e32 v1, v0
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: v_perm_b32 v0, v0, v3, 0x5040100
; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v1, off, s[0:3], 0 offset:4
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: global_store_dwordx2 v2, v[0:1], s[6:7]
; GFX10_DEFAULT-NEXT: s_endpgm
;
; FLATSCR_GFX10-LABEL: vload2_private:
; FLATSCR_GFX10: ; %bb.0: ; %entry
; FLATSCR_GFX10-NEXT: s_add_u32 s6, s6, s11
; FLATSCR_GFX10-NEXT: s_addc_u32 s7, s7, 0
; FLATSCR_GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s6
; FLATSCR_GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s7
; FLATSCR_GFX10-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x0
; FLATSCR_GFX10-NEXT: v_mov_b32_e32 v2, 0
; FLATSCR_GFX10-NEXT: s_mov_b32 s4, 0
; FLATSCR_GFX10-NEXT: s_waitcnt lgkmcnt(0)
; FLATSCR_GFX10-NEXT: global_load_ushort v0, v2, s[0:1]
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: scratch_store_short off, v0, s4
; FLATSCR_GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; FLATSCR_GFX10-NEXT: global_load_ushort v0, v2, s[0:1] offset:2
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: scratch_store_short off, v0, s4 offset:2
; FLATSCR_GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; FLATSCR_GFX10-NEXT: global_load_ushort v0, v2, s[0:1] offset:4
; FLATSCR_GFX10-NEXT: s_waitcnt_depctr 0xffe3
; FLATSCR_GFX10-NEXT: s_mov_b32 s0, 0
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: scratch_store_short off, v0, s0 offset:4
; FLATSCR_GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; FLATSCR_GFX10-NEXT: s_clause 0x1
; FLATSCR_GFX10-NEXT: scratch_load_ushort v0, off, s0 offset:2
; FLATSCR_GFX10-NEXT: scratch_load_ushort v3, off, s0
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(1)
; FLATSCR_GFX10-NEXT: v_mov_b32_e32 v1, v0
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: v_perm_b32 v0, v0, v3, 0x5040100
; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v1, off, s0 offset:4
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: global_store_dwordx2 v2, v[0:1], s[2:3]
; FLATSCR_GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: vload2_private:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_load_b128 s[0:3], s[2:3], 0x0
; GFX11-NEXT: v_mov_b32_e32 v2, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_u16 v0, v2, s[0:1]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: scratch_store_b16 off, v0, off dlc
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
; GFX11-NEXT: global_load_u16 v0, v2, s[0:1] offset:2
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: scratch_store_b16 off, v0, off offset:2 dlc
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
; GFX11-NEXT: global_load_u16 v0, v2, s[0:1] offset:4
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: scratch_store_b16 off, v0, off offset:4 dlc
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: scratch_load_u16 v0, off, off offset:2
; GFX11-NEXT: scratch_load_u16 v3, off, off
; GFX11-NEXT: s_waitcnt vmcnt(1)
; GFX11-NEXT: v_mov_b32_e32 v1, v0
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_perm_b32 v0, v0, v3, 0x5040100
; GFX11-NEXT: scratch_load_d16_hi_b16 v1, off, off offset:4
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: global_store_b64 v2, v[0:1], s[2:3]
; GFX11-NEXT: s_nop 0
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
entry:
%loc = alloca [3 x i16], align 2, addrspace(5)
%tmp = load i16, ptr addrspace(1) %in, align 2
store volatile i16 %tmp, ptr addrspace(5) %loc
%arrayidx.1 = getelementptr inbounds i16, ptr addrspace(1) %in, i64 1
%tmp1 = load i16, ptr addrspace(1) %arrayidx.1, align 2
%loc.2.sroa_idx3 = getelementptr inbounds [3 x i16], ptr addrspace(5) %loc, i32 0, i32 1
store volatile i16 %tmp1, ptr addrspace(5) %loc.2.sroa_idx3
%arrayidx.2 = getelementptr inbounds i16, ptr addrspace(1) %in, i64 2
%tmp2 = load i16, ptr addrspace(1) %arrayidx.2, align 2
%loc.4.sroa_idx = getelementptr inbounds [3 x i16], ptr addrspace(5) %loc, i32 0, i32 2
store volatile i16 %tmp2, ptr addrspace(5) %loc.4.sroa_idx
%loc.0. = load <2 x i16>, ptr addrspace(5) %loc, align 2
store <2 x i16> %loc.0., ptr addrspace(1) %out, align 4
%loc.2.sroa_idx = getelementptr inbounds [3 x i16], ptr addrspace(5) %loc, i32 0, i32 1
%loc.2. = load <2 x i16>, ptr addrspace(5) %loc.2.sroa_idx, align 2
%arrayidx6 = getelementptr inbounds <2 x i16>, ptr addrspace(1) %out, i64 1
store <2 x i16> %loc.2., ptr addrspace(1) %arrayidx6, align 4
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(ptr 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_add_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]
;
; GFX10-LABEL: chain_hi_to_lo_group_other_dep:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: ds_read_u16_d16_hi v1, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_pk_add_u16 v1, v1, 12 op_sel_hi:[1,0]
; GFX10-NEXT: ds_read_u16_d16 v1, v0 offset:2
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_mov_b32_e32 v0, v1
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_group_other_dep:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: ds_load_u16_d16_hi v1, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_pk_add_u16 v1, v1, 12 op_sel_hi:[1,0]
; GFX11-NEXT: ds_load_u16_d16 v1, v0 offset:2
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v0, v1
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds i16, ptr addrspace(3) %ptr, i64 1
%load_lo = load i16, ptr addrspace(3) %gep_lo
%load_hi = load i16, ptr addrspace(3) %ptr
%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(ptr addrspace(3) %ptr) {
; GFX900-LABEL: chain_hi_to_lo_group_other_dep_multi_chain:
; GFX900: ; %bb.0: ; %bb
; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT: ds_read_u16 v1, v0 offset:2
; GFX900-NEXT: ds_read_u16_d16_hi v0, v0
; GFX900-NEXT: s_mov_b32 s4, 0xffff
; GFX900-NEXT: s_waitcnt lgkmcnt(0)
; GFX900-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX900-NEXT: v_bfi_b32 v0, s4, v1, v0
; GFX900-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR-LABEL: chain_hi_to_lo_group_other_dep_multi_chain:
; FLATSCR: ; %bb.0: ; %bb
; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR-NEXT: ds_read_u16 v1, v0 offset:2
; FLATSCR-NEXT: ds_read_u16_d16_hi v0, v0
; FLATSCR-NEXT: s_mov_b32 s0, 0xffff
; FLATSCR-NEXT: s_waitcnt lgkmcnt(0)
; FLATSCR-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; FLATSCR-NEXT: v_bfi_b32 v0, s0, v1, v0
; FLATSCR-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: chain_hi_to_lo_group_other_dep_multi_chain:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: ds_read_u16 v1, v0 offset:2
; GFX10-NEXT: ds_read_u16_d16_hi v0, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX10-NEXT: v_bfi_b32 v0, 0xffff, v1, v0
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_group_other_dep_multi_chain:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: ds_load_u16 v1, v0 offset:2
; GFX11-NEXT: ds_load_u16_d16_hi v0, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_bfi_b32 v0, 0xffff, v1, v0
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds i16, ptr addrspace(3) %ptr, i64 1
%load_lo = load volatile i16, ptr addrspace(3) %gep_lo
%load_hi = load volatile i16, ptr addrspace(3) %ptr
%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(ptr 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_add_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_add_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]
;
; GFX10_DEFAULT-LABEL: chain_hi_to_lo_private_other_dep:
; GFX10_DEFAULT: ; %bb.0: ; %bb
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v1, v0, s[0:3], 0 offen
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: v_pk_add_u16 v1, v1, 12 op_sel_hi:[1,0]
; GFX10_DEFAULT-NEXT: buffer_load_short_d16 v1, v0, s[0:3], 0 offen offset:2
; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
; GFX10_DEFAULT-NEXT: v_mov_b32_e32 v0, v1
; GFX10_DEFAULT-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR_GFX10-LABEL: chain_hi_to_lo_private_other_dep:
; FLATSCR_GFX10: ; %bb.0: ; %bb
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v1, v0, off
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: v_pk_add_u16 v1, v1, 12 op_sel_hi:[1,0]
; FLATSCR_GFX10-NEXT: scratch_load_short_d16 v1, v0, off offset:2
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
; FLATSCR_GFX10-NEXT: v_mov_b32_e32 v0, v1
; FLATSCR_GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_private_other_dep:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: scratch_load_d16_hi_b16 v1, v0, off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_add_u16 v1, v1, 12 op_sel_hi:[1,0]
; GFX11-NEXT: scratch_load_d16_b16 v1, v0, off offset:2
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v0, v1
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds i16, ptr addrspace(5) %ptr, i64 1
%load_lo = load i16, ptr addrspace(5) %gep_lo
%load_hi = load i16, ptr addrspace(5) %ptr
%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(ptr addrspace(1) %ptr) {
; GFX900-LABEL: chain_hi_to_lo_global_other_dep:
; GFX900: ; %bb.0: ; %bb
; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT: global_load_ushort v2, v[0:1], off offset:2 glc
; GFX900-NEXT: s_waitcnt vmcnt(0)
; GFX900-NEXT: global_load_short_d16_hi v0, v[0:1], off glc
; GFX900-NEXT: s_waitcnt vmcnt(0)
; GFX900-NEXT: s_mov_b32 s4, 0xffff
; GFX900-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX900-NEXT: v_bfi_b32 v0, s4, v2, v0
; GFX900-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR-LABEL: chain_hi_to_lo_global_other_dep:
; FLATSCR: ; %bb.0: ; %bb
; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR-NEXT: global_load_ushort v2, v[0:1], off offset:2 glc
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: global_load_short_d16_hi v0, v[0:1], off glc
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: s_mov_b32 s0, 0xffff
; FLATSCR-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; FLATSCR-NEXT: v_bfi_b32 v0, s0, v2, v0
; FLATSCR-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: chain_hi_to_lo_global_other_dep:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ushort v2, v[0:1], off offset:2 glc dlc
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: global_load_short_d16_hi v0, v[0:1], off glc dlc
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX10-NEXT: v_bfi_b32 v0, 0xffff, v2, v0
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_global_other_dep:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u16 v2, v[0:1], off offset:2 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: global_load_d16_hi_b16 v0, v[0:1], off glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_bfi_b32 v0, 0xffff, v2, v0
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds i16, ptr addrspace(1) %ptr, i64 1
%load_lo = load volatile i16, ptr addrspace(1) %gep_lo
%load_hi = load volatile i16, ptr addrspace(1) %ptr
%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(ptr addrspace(0) %ptr) {
; GFX900-LABEL: chain_hi_to_lo_flat_other_dep:
; GFX900: ; %bb.0: ; %bb
; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT: flat_load_ushort v2, v[0:1] offset:2 glc
; GFX900-NEXT: s_waitcnt vmcnt(0)
; GFX900-NEXT: flat_load_short_d16_hi v0, v[0:1] glc
; GFX900-NEXT: s_waitcnt vmcnt(0)
; GFX900-NEXT: s_mov_b32 s4, 0xffff
; GFX900-NEXT: s_waitcnt lgkmcnt(0)
; GFX900-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX900-NEXT: v_bfi_b32 v0, s4, v2, v0
; GFX900-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR-LABEL: chain_hi_to_lo_flat_other_dep:
; FLATSCR: ; %bb.0: ; %bb
; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR-NEXT: flat_load_ushort v2, v[0:1] offset:2 glc
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: flat_load_short_d16_hi v0, v[0:1] glc
; FLATSCR-NEXT: s_waitcnt vmcnt(0)
; FLATSCR-NEXT: s_mov_b32 s0, 0xffff
; FLATSCR-NEXT: s_waitcnt lgkmcnt(0)
; FLATSCR-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; FLATSCR-NEXT: v_bfi_b32 v0, s0, v2, v0
; FLATSCR-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: chain_hi_to_lo_flat_other_dep:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_add_co_u32 v2, vcc_lo, v0, 2
; GFX10-NEXT: v_add_co_ci_u32_e32 v3, vcc_lo, 0, v1, vcc_lo
; GFX10-NEXT: flat_load_ushort v2, v[2:3] glc dlc
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: flat_load_short_d16_hi v0, v[0:1] glc dlc
; GFX10-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX10-NEXT: v_bfi_b32 v0, 0xffff, v2, v0
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_flat_other_dep:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: flat_load_u16 v2, v[0:1] offset:2 glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: flat_load_d16_hi_b16 v0, v[0:1] glc dlc
; GFX11-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_pk_add_u16 v0, v0, 12 op_sel_hi:[1,0]
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_bfi_b32 v0, 0xffff, v2, v0
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds i16, ptr addrspace(0) %ptr, i64 1
%load_lo = load volatile i16, ptr addrspace(0) %gep_lo
%load_hi = load volatile i16, ptr addrspace(0) %ptr
%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(ptr addrspace(3) %ptr, ptr addrspace(3) %may.alias) {
; GFX900-LABEL: chain_hi_to_lo_group_may_alias_store:
; GFX900: ; %bb.0: ; %bb
; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX900-NEXT: v_mov_b32_e32 v3, 0x7b
; GFX900-NEXT: ds_read_u16 v2, v0
; GFX900-NEXT: ds_write_b16 v1, v3
; GFX900-NEXT: ds_read_u16 v0, v0 offset:2
; GFX900-NEXT: s_mov_b32 s4, 0x5040100
; GFX900-NEXT: s_waitcnt lgkmcnt(0)
; GFX900-NEXT: v_perm_b32 v0, v2, v0, s4
; GFX900-NEXT: s_setpc_b64 s[30:31]
;
; FLATSCR-LABEL: chain_hi_to_lo_group_may_alias_store:
; FLATSCR: ; %bb.0: ; %bb
; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; FLATSCR-NEXT: v_mov_b32_e32 v3, 0x7b
; FLATSCR-NEXT: ds_read_u16 v2, v0
; FLATSCR-NEXT: ds_write_b16 v1, v3
; FLATSCR-NEXT: ds_read_u16 v0, v0 offset:2
; FLATSCR-NEXT: s_mov_b32 s0, 0x5040100
; FLATSCR-NEXT: s_waitcnt lgkmcnt(0)
; FLATSCR-NEXT: v_perm_b32 v0, v2, v0, s0
; FLATSCR-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: chain_hi_to_lo_group_may_alias_store:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_mov_b32_e32 v2, 0x7b
; GFX10-NEXT: ds_read_u16 v3, v0
; GFX10-NEXT: ds_write_b16 v1, v2
; GFX10-NEXT: ds_read_u16 v0, v0 offset:2
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_perm_b32 v0, v3, v0, 0x5040100
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: chain_hi_to_lo_group_may_alias_store:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v2, 0x7b
; GFX11-NEXT: ds_load_u16 v3, v0
; GFX11-NEXT: ds_store_b16 v1, v2
; GFX11-NEXT: ds_load_u16 v0, v0 offset:2
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_perm_b32 v0, v3, v0, 0x5040100
; GFX11-NEXT: s_setpc_b64 s[30:31]
bb:
%gep_lo = getelementptr inbounds i16, ptr addrspace(3) %ptr, i64 1
%load_hi = load i16, ptr addrspace(3) %ptr
store i16 123, ptr addrspace(3) %may.alias
%load_lo = load i16, ptr 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
}
Codebase Browser
llvm