forked from OSchip/llvm-project
754 lines
33 KiB
LLVM
754 lines
33 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -mattr=-unaligned-access-mode < %s | FileCheck -check-prefixes=GCN,GFX900 %s
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; 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
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs -mattr=-unaligned-access-mode < %s | FileCheck -check-prefixes=GFX10,GFX10_DEFAULT %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs -mattr=-unaligned-access-mode -amdgpu-enable-flat-scratch < %s | FileCheck -check-prefixes=GFX10,FLATSCR_GFX10 %s
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define <2 x half> @chain_hi_to_lo_private() {
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; GFX900-LABEL: chain_hi_to_lo_private:
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; GFX900: ; %bb.0: ; %bb
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; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX900-NEXT: buffer_load_ushort v0, off, s[0:3], 0 offset:2
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; GFX900-NEXT: s_waitcnt vmcnt(0)
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; GFX900-NEXT: buffer_load_short_d16_hi v0, off, s[0:3], 0
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; GFX900-NEXT: s_waitcnt vmcnt(0)
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; GFX900-NEXT: s_setpc_b64 s[30:31]
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;
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; FLATSCR-LABEL: chain_hi_to_lo_private:
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; FLATSCR: ; %bb.0: ; %bb
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; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; FLATSCR-NEXT: s_mov_b32 s0, 2
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; FLATSCR-NEXT: scratch_load_ushort v0, off, s0
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; FLATSCR-NEXT: s_mov_b32 s0, 0
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; FLATSCR-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR-NEXT: scratch_load_short_d16_hi v0, off, s0
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; FLATSCR-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10_DEFAULT-LABEL: chain_hi_to_lo_private:
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; GFX10_DEFAULT: ; %bb.0: ; %bb
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10_DEFAULT-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10_DEFAULT-NEXT: buffer_load_ushort v0, off, s[0:3], 0 offset:2
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
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; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v0, off, s[0:3], 0
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
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; GFX10_DEFAULT-NEXT: s_setpc_b64 s[30:31]
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;
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; FLATSCR_GFX10-LABEL: chain_hi_to_lo_private:
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; FLATSCR_GFX10: ; %bb.0: ; %bb
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; FLATSCR_GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; FLATSCR_GFX10-NEXT: s_mov_b32 s0, 2
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; FLATSCR_GFX10-NEXT: scratch_load_ushort v0, off, s0
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; FLATSCR_GFX10-NEXT: s_waitcnt_depctr 0xffe3
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; FLATSCR_GFX10-NEXT: s_mov_b32 s0, 0
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v0, off, s0
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR_GFX10-NEXT: s_setpc_b64 s[30:31]
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bb:
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%gep_lo = getelementptr inbounds half, half addrspace(5)* null, i64 1
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%load_lo = load half, half addrspace(5)* %gep_lo
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%gep_hi = getelementptr inbounds half, half addrspace(5)* null, i64 0
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%load_hi = load half, half addrspace(5)* %gep_hi
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%temp = insertelement <2 x half> undef, half %load_lo, i32 0
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%result = insertelement <2 x half> %temp, half %load_hi, i32 1
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ret <2 x half> %result
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}
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define <2 x half> @chain_hi_to_lo_private_different_bases(half addrspace(5)* %base_lo, half addrspace(5)* %base_hi) {
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; GFX900-LABEL: chain_hi_to_lo_private_different_bases:
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; GFX900: ; %bb.0: ; %bb
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; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX900-NEXT: buffer_load_ushort v0, v0, s[0:3], 0 offen
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; GFX900-NEXT: s_waitcnt vmcnt(0)
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; GFX900-NEXT: buffer_load_short_d16_hi v0, v1, s[0:3], 0 offen
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; GFX900-NEXT: s_waitcnt vmcnt(0)
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; GFX900-NEXT: s_setpc_b64 s[30:31]
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;
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; FLATSCR-LABEL: chain_hi_to_lo_private_different_bases:
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; FLATSCR: ; %bb.0: ; %bb
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; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; FLATSCR-NEXT: scratch_load_ushort v0, v0, off
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; FLATSCR-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR-NEXT: scratch_load_short_d16_hi v0, v1, off
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; FLATSCR-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10_DEFAULT-LABEL: chain_hi_to_lo_private_different_bases:
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; GFX10_DEFAULT: ; %bb.0: ; %bb
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10_DEFAULT-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10_DEFAULT-NEXT: buffer_load_ushort v0, v0, s[0:3], 0 offen
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
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; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v0, v1, s[0:3], 0 offen
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
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; GFX10_DEFAULT-NEXT: s_setpc_b64 s[30:31]
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;
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; FLATSCR_GFX10-LABEL: chain_hi_to_lo_private_different_bases:
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; FLATSCR_GFX10: ; %bb.0: ; %bb
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; FLATSCR_GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; FLATSCR_GFX10-NEXT: scratch_load_ushort v0, v0, off
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v0, v1, off
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR_GFX10-NEXT: s_setpc_b64 s[30:31]
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bb:
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%load_lo = load half, half addrspace(5)* %base_lo
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%load_hi = load half, half addrspace(5)* %base_hi
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%temp = insertelement <2 x half> undef, half %load_lo, i32 0
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%result = insertelement <2 x half> %temp, half %load_hi, i32 1
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ret <2 x half> %result
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}
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define <2 x half> @chain_hi_to_lo_arithmatic(half addrspace(5)* %base, half %in) {
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; GFX900-LABEL: chain_hi_to_lo_arithmatic:
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; GFX900: ; %bb.0: ; %bb
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; GFX900-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX900-NEXT: v_add_f16_e32 v1, 1.0, v1
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; GFX900-NEXT: buffer_load_short_d16_hi v1, v0, s[0:3], 0 offen
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; GFX900-NEXT: s_waitcnt vmcnt(0)
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; GFX900-NEXT: v_mov_b32_e32 v0, v1
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; GFX900-NEXT: s_setpc_b64 s[30:31]
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;
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; FLATSCR-LABEL: chain_hi_to_lo_arithmatic:
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; FLATSCR: ; %bb.0: ; %bb
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; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; FLATSCR-NEXT: v_add_f16_e32 v1, 1.0, v1
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; FLATSCR-NEXT: scratch_load_short_d16_hi v1, v0, off
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; FLATSCR-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR-NEXT: v_mov_b32_e32 v0, v1
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; FLATSCR-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10_DEFAULT-LABEL: chain_hi_to_lo_arithmatic:
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; GFX10_DEFAULT: ; %bb.0: ; %bb
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10_DEFAULT-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10_DEFAULT-NEXT: v_add_f16_e32 v1, 1.0, v1
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; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v1, v0, s[0:3], 0 offen
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; GFX10_DEFAULT-NEXT: s_waitcnt vmcnt(0)
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; GFX10_DEFAULT-NEXT: v_mov_b32_e32 v0, v1
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; GFX10_DEFAULT-NEXT: s_setpc_b64 s[30:31]
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;
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; FLATSCR_GFX10-LABEL: chain_hi_to_lo_arithmatic:
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; FLATSCR_GFX10: ; %bb.0: ; %bb
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; FLATSCR_GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; FLATSCR_GFX10-NEXT: v_add_f16_e32 v1, 1.0, v1
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; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v1, v0, off
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; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
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; FLATSCR_GFX10-NEXT: v_mov_b32_e32 v0, v1
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; FLATSCR_GFX10-NEXT: s_setpc_b64 s[30:31]
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bb:
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%arith_lo = fadd half %in, 1.0
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%load_hi = load half, half addrspace(5)* %base
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%temp = insertelement <2 x half> undef, half %arith_lo, i32 0
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%result = insertelement <2 x half> %temp, half %load_hi, i32 1
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ret <2 x half> %result
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}
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define <2 x half> @chain_hi_to_lo_group() {
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; GCN-LABEL: chain_hi_to_lo_group:
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; GCN: ; %bb.0: ; %bb
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_mov_b32_e32 v1, 0
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; GCN-NEXT: ds_read_u16 v0, v1 offset:2
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: ds_read_u16_d16_hi v0, v1
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: chain_hi_to_lo_group:
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; GFX10: ; %bb.0: ; %bb
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_mov_b32_e32 v1, 0
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; GFX10-NEXT: ds_read_u16 v0, v1 offset:2
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: ds_read_u16_d16_hi v0, v1
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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bb:
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%gep_lo = getelementptr inbounds half, half addrspace(3)* null, i64 1
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%load_lo = load half, half addrspace(3)* %gep_lo
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%gep_hi = getelementptr inbounds half, half addrspace(3)* null, i64 0
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%load_hi = load half, half addrspace(3)* %gep_hi
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%temp = insertelement <2 x half> undef, half %load_lo, i32 0
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%result = insertelement <2 x half> %temp, half %load_hi, i32 1
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ret <2 x half> %result
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}
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define <2 x half> @chain_hi_to_lo_group_different_bases(half addrspace(3)* %base_lo, half addrspace(3)* %base_hi) {
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; GCN-LABEL: chain_hi_to_lo_group_different_bases:
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; GCN: ; %bb.0: ; %bb
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: ds_read_u16 v0, v0
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: ds_read_u16_d16_hi v0, v1
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: chain_hi_to_lo_group_different_bases:
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; GFX10: ; %bb.0: ; %bb
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: ds_read_u16 v0, v0
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: ds_read_u16_d16_hi v0, v1
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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bb:
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%load_lo = load half, half addrspace(3)* %base_lo
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%load_hi = load half, half addrspace(3)* %base_hi
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%temp = insertelement <2 x half> undef, half %load_lo, i32 0
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%result = insertelement <2 x half> %temp, half %load_hi, i32 1
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ret <2 x half> %result
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}
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define <2 x half> @chain_hi_to_lo_global() {
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; GCN-LABEL: chain_hi_to_lo_global:
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; GCN: ; %bb.0: ; %bb
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_mov_b32_e32 v0, 2
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; GCN-NEXT: v_mov_b32_e32 v1, 0
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; GCN-NEXT: global_load_ushort v0, v[0:1], off
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; GCN-NEXT: v_mov_b32_e32 v1, 0
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; GCN-NEXT: v_mov_b32_e32 v2, 0
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: global_load_short_d16_hi v0, v[1:2], off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: chain_hi_to_lo_global:
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; GFX10: ; %bb.0: ; %bb
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_mov_b32_e32 v0, 2
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; GFX10-NEXT: v_mov_b32_e32 v1, 0
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; GFX10-NEXT: global_load_ushort v0, v[0:1], off
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; GFX10-NEXT: v_mov_b32_e32 v1, 0
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; GFX10-NEXT: v_mov_b32_e32 v2, 0
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: global_load_short_d16_hi v0, v[1:2], off
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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bb:
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%gep_lo = getelementptr inbounds half, half addrspace(1)* null, i64 1
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%load_lo = load half, half addrspace(1)* %gep_lo
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%gep_hi = getelementptr inbounds half, half addrspace(1)* null, i64 0
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%load_hi = load half, half addrspace(1)* %gep_hi
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%temp = insertelement <2 x half> undef, half %load_lo, i32 0
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%result = insertelement <2 x half> %temp, half %load_hi, i32 1
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ret <2 x half> %result
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}
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define <2 x half> @chain_hi_to_lo_global_different_bases(half addrspace(1)* %base_lo, half addrspace(1)* %base_hi) {
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; GCN-LABEL: chain_hi_to_lo_global_different_bases:
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; GCN: ; %bb.0: ; %bb
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: global_load_ushort v0, v[0:1], off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: global_load_short_d16_hi v0, v[2:3], off
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: chain_hi_to_lo_global_different_bases:
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; GFX10: ; %bb.0: ; %bb
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: global_load_ushort v0, v[0:1], off
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: global_load_short_d16_hi v0, v[2:3], off
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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bb:
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%load_lo = load half, half addrspace(1)* %base_lo
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%load_hi = load half, half addrspace(1)* %base_hi
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%temp = insertelement <2 x half> undef, half %load_lo, i32 0
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%result = insertelement <2 x half> %temp, half %load_hi, i32 1
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ret <2 x half> %result
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}
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define <2 x half> @chain_hi_to_lo_flat() {
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; GCN-LABEL: chain_hi_to_lo_flat:
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; GCN: ; %bb.0: ; %bb
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_mov_b32_e32 v0, 2
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; GCN-NEXT: v_mov_b32_e32 v1, 0
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; GCN-NEXT: flat_load_ushort v0, v[0:1]
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; GCN-NEXT: v_mov_b32_e32 v1, 0
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; GCN-NEXT: v_mov_b32_e32 v2, 0
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; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
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; GCN-NEXT: flat_load_short_d16_hi v0, v[1:2]
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; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: chain_hi_to_lo_flat:
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; GFX10: ; %bb.0: ; %bb
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_mov_b32_e32 v0, 2
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; GFX10-NEXT: v_mov_b32_e32 v1, 0
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; 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]
|
|
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]
|
|
;
|
|
; 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: s_waitcnt_vscnt null, 0x0
|
|
; 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]
|
|
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
|
|
;
|
|
; GFX10_DEFAULT-LABEL: vload2_private:
|
|
; GFX10_DEFAULT: ; %bb.0: ; %entry
|
|
; GFX10_DEFAULT-NEXT: s_add_u32 s6, s6, s9
|
|
; GFX10_DEFAULT-NEXT: s_addc_u32 s7, s7, 0
|
|
; GFX10_DEFAULT-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s6
|
|
; GFX10_DEFAULT-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s7
|
|
; GFX10_DEFAULT-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0
|
|
; GFX10_DEFAULT-NEXT: v_mov_b32_e32 v2, 0
|
|
; GFX10_DEFAULT-NEXT: s_add_u32 s0, s0, s9
|
|
; 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 offset:4
|
|
; 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:6
|
|
; 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:8
|
|
; 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:6
|
|
; GFX10_DEFAULT-NEXT: buffer_load_ushort v3, off, s[0:3], 0 offset:4
|
|
; 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_and_b32_e32 v3, 0xffff, v3
|
|
; GFX10_DEFAULT-NEXT: buffer_load_short_d16_hi v1, off, s[0:3], 0 offset:8
|
|
; GFX10_DEFAULT-NEXT: v_lshl_or_b32 v0, v0, 16, v3
|
|
; 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 s2, s2, s5
|
|
; FLATSCR_GFX10-NEXT: s_addc_u32 s3, s3, 0
|
|
; FLATSCR_GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s2
|
|
; FLATSCR_GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s3
|
|
; FLATSCR_GFX10-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x0
|
|
; FLATSCR_GFX10-NEXT: v_mov_b32_e32 v2, 0
|
|
; FLATSCR_GFX10-NEXT: s_mov_b32 vcc_lo, 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, vcc_lo offset:4
|
|
; 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_depctr 0xffe3
|
|
; FLATSCR_GFX10-NEXT: s_mov_b32 vcc_lo, 0
|
|
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; FLATSCR_GFX10-NEXT: scratch_store_short off, v0, vcc_lo offset:6
|
|
; 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 vcc_lo, 0
|
|
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; FLATSCR_GFX10-NEXT: scratch_store_short off, v0, vcc_lo offset:8
|
|
; FLATSCR_GFX10-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; FLATSCR_GFX10-NEXT: s_waitcnt_depctr 0xffe3
|
|
; FLATSCR_GFX10-NEXT: s_mov_b32 vcc_lo, 0
|
|
; FLATSCR_GFX10-NEXT: scratch_load_dword v0, off, vcc_lo offset:4
|
|
; FLATSCR_GFX10-NEXT: s_waitcnt_depctr 0xffe3
|
|
; FLATSCR_GFX10-NEXT: s_mov_b32 vcc_lo, 0
|
|
; FLATSCR_GFX10-NEXT: scratch_load_dword v1, off, vcc_lo offset:6
|
|
; 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
|
|
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]
|
|
;
|
|
; 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: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-NEXT: ds_read_u16_d16_hi v1, v0
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: v_pk_sub_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]
|
|
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]
|
|
;
|
|
; 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: s_waitcnt_vscnt null, 0x0
|
|
; 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_sub_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]
|
|
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]
|
|
;
|
|
; 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: s_waitcnt_vscnt null, 0x0
|
|
; 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_sub_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: s_waitcnt_vscnt null, 0x0
|
|
; FLATSCR_GFX10-NEXT: scratch_load_short_d16_hi v1, v0, off
|
|
; FLATSCR_GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; FLATSCR_GFX10-NEXT: v_pk_sub_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]
|
|
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]
|
|
;
|
|
; 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: s_waitcnt_vscnt null, 0x0
|
|
; 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_sub_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]
|
|
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]
|
|
;
|
|
; 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: s_waitcnt_vscnt null, 0x0
|
|
; 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_sub_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]
|
|
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]
|
|
;
|
|
; 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: s_waitcnt_vscnt null, 0x0
|
|
; 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_and_b32_e32 v0, 0xffff, v0
|
|
; GFX10-NEXT: v_lshl_or_b32 v0, v3, 16, v0
|
|
; GFX10-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
|
|
}
|