Matt Arsenault e95f6fa123
RegisterCoalescer: Enable terminal rule by default for AMDGPU (#161621)
Introduce a target hook to incrementally flip the behavior of
targets with test changes, and start by implementing it for AMDGPU.

This appears to be forgotten switch flip from 2015. This
seems to do a nicer job with subregister copies. Most of the
test changes are improvements or neutral, not that many are
light regressions. The worst AMDGPU regressions are for true16
in the atomic tests, but I think that's due to existing true16
issues.
2025-11-10 09:37:14 -08:00

724 lines
28 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope --check-prefix=GFX9 %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -enable-var-scope --check-prefix=VI %s
; RUN: llc -mtriple=amdgcn -mcpu=bonaire < %s | FileCheck -enable-var-scope --check-prefix=CI %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope --check-prefix=GFX10 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global < %s | FileCheck -enable-var-scope --check-prefix=GFX11 %s
define amdgpu_kernel void @s_shl_v2i16(ptr addrspace(1) %out, <2 x i16> %lhs, <2 x i16> %rhs) #0 {
; GFX9-LABEL: s_shl_v2i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: s_mov_b32 s7, 0xf000
; GFX9-NEXT: s_mov_b32 s6, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: v_mov_b32_e32 v0, s2
; GFX9-NEXT: s_mov_b32 s4, s0
; GFX9-NEXT: s_mov_b32 s5, s1
; GFX9-NEXT: v_pk_lshlrev_b16 v0, s3, v0
; GFX9-NEXT: buffer_store_dword v0, off, s[4:7], 0
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: s_shl_v2i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_mov_b64 s[4:5], s[2:3]
; VI-NEXT: s_lshr_b32 s6, s5, 16
; VI-NEXT: s_lshr_b32 s7, s4, 16
; VI-NEXT: s_lshl_b32 s4, s4, s5
; VI-NEXT: s_lshl_b32 s5, s7, s6
; VI-NEXT: s_lshl_b32 s5, s5, 16
; VI-NEXT: s_and_b32 s4, s4, 0xffff
; VI-NEXT: s_or_b32 s4, s4, s5
; VI-NEXT: s_mov_b32 s3, 0xf000
; VI-NEXT: s_mov_b32 s2, -1
; VI-NEXT: v_mov_b32_e32 v0, s4
; VI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; VI-NEXT: s_endpgm
;
; CI-LABEL: s_shl_v2i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: s_lshr_b32 s6, s4, 16
; CI-NEXT: s_lshr_b32 s7, s5, 16
; CI-NEXT: s_lshl_b32 s4, s4, s5
; CI-NEXT: s_lshl_b32 s5, s6, s7
; CI-NEXT: s_lshl_b32 s5, s5, 16
; CI-NEXT: s_and_b32 s4, s4, 0xffff
; CI-NEXT: s_or_b32 s4, s4, s5
; CI-NEXT: s_mov_b32 s3, 0xf000
; CI-NEXT: s_mov_b32 s2, -1
; CI-NEXT: v_mov_b32_e32 v0, s4
; CI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: s_shl_v2i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v0, s3, s2
; GFX10-NEXT: s_mov_b32 s3, 0x31016000
; GFX10-NEXT: s_mov_b32 s2, -1
; GFX10-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: s_shl_v2i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v0, s3, s2
; GFX11-NEXT: s_mov_b32 s3, 0x31016000
; GFX11-NEXT: s_mov_b32 s2, -1
; GFX11-NEXT: buffer_store_b32 v0, off, s[0:3], 0
; GFX11-NEXT: s_endpgm
%result = shl <2 x i16> %lhs, %rhs
store <2 x i16> %result, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @v_shl_v2i16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
; GFX9-LABEL: v_shl_v2i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: global_load_dwordx2 v[0:1], v2, s[2:3]
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_pk_lshlrev_b16 v0, v1, v0
; GFX9-NEXT: global_store_dword v2, v0, s[0:1]
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: v_shl_v2i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dwordx2 v[0:1], v[0:1]
; VI-NEXT: v_mov_b32_e32 v3, s1
; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v2
; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_lshlrev_b16_e32 v4, v1, v0
; VI-NEXT: v_lshlrev_b16_sdwa v0, v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
; VI-NEXT: v_or_b32_e32 v0, v4, v0
; VI-NEXT: flat_store_dword v[2:3], v0
; VI-NEXT: s_endpgm
;
; CI-LABEL: v_shl_v2i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_mov_b32 s7, 0xf000
; CI-NEXT: s_mov_b32 s6, 0
; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; CI-NEXT: v_mov_b32_e32 v1, 0
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: buffer_load_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64
; CI-NEXT: s_mov_b64 s[2:3], s[6:7]
; CI-NEXT: s_waitcnt vmcnt(0)
; CI-NEXT: v_lshrrev_b32_e32 v4, 16, v2
; CI-NEXT: v_lshrrev_b32_e32 v5, 16, v3
; CI-NEXT: v_lshlrev_b32_e32 v2, v3, v2
; CI-NEXT: v_lshlrev_b32_e32 v3, v5, v4
; CI-NEXT: v_and_b32_e32 v2, 0xffff, v2
; CI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; CI-NEXT: v_or_b32_e32 v2, v2, v3
; CI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: v_shl_v2i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: global_load_dwordx2 v[0:1], v2, s[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v0, v1, v0
; GFX10-NEXT: global_store_dword v2, v0, s[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: v_shl_v2i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_b64 v[0:1], v2, s[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v0, v1, v0
; GFX11-NEXT: global_store_b32 v2, v0, s[0:1]
; GFX11-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %out, i64 %tid.ext
%b_ptr = getelementptr <2 x i16>, ptr addrspace(1) %in.gep, i32 1
%a = load <2 x i16>, ptr addrspace(1) %in.gep
%b = load <2 x i16>, ptr addrspace(1) %b_ptr
%result = shl <2 x i16> %a, %b
store <2 x i16> %result, ptr addrspace(1) %out.gep
ret void
}
define amdgpu_kernel void @shl_v_s_v2i16(ptr addrspace(1) %out, ptr addrspace(1) %in, <2 x i16> %sgpr) #0 {
; GFX9-LABEL: shl_v_s_v2i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: s_load_dword s6, s[4:5], 0x34
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: global_load_dword v1, v0, s[2:3]
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_pk_lshlrev_b16 v1, s6, v1
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: shl_v_s_v2i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: s_load_dword s4, s[4:5], 0x34
; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dword v3, v[0:1]
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: s_lshr_b32 s1, s4, 16
; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2
; VI-NEXT: v_mov_b32_e32 v2, s1
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_lshlrev_b16_e32 v4, s4, v3
; VI-NEXT: v_lshlrev_b16_sdwa v2, v2, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; VI-NEXT: v_or_b32_e32 v2, v4, v2
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; CI-LABEL: shl_v_s_v2i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_load_dword s8, s[4:5], 0xd
; CI-NEXT: s_mov_b32 s7, 0xf000
; CI-NEXT: s_mov_b32 s6, 0
; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: v_mov_b32_e32 v1, 0
; CI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64
; CI-NEXT: s_lshr_b32 s4, s8, 16
; CI-NEXT: s_mov_b64 s[2:3], s[6:7]
; CI-NEXT: s_waitcnt vmcnt(0)
; CI-NEXT: v_lshrrev_b32_e32 v3, 16, v2
; CI-NEXT: v_lshlrev_b32_e32 v2, s8, v2
; CI-NEXT: v_lshlrev_b32_e32 v3, s4, v3
; CI-NEXT: v_and_b32_e32 v2, 0xffff, v2
; CI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; CI-NEXT: v_or_b32_e32 v2, v2, v3
; CI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: shl_v_s_v2i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX10-NEXT: s_load_dword s4, s[4:5], 0x34
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: global_load_dword v1, v0, s[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v1, s4, v1
; GFX10-NEXT: global_store_dword v0, v1, s[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: shl_v_s_v2i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT: s_load_b32 s4, s[4:5], 0x34
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_b32 v1, v0, s[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v1, s4, v1
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
; GFX11-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %out, i64 %tid.ext
%vgpr = load <2 x i16>, ptr addrspace(1) %in.gep
%result = shl <2 x i16> %vgpr, %sgpr
store <2 x i16> %result, ptr addrspace(1) %out.gep
ret void
}
define amdgpu_kernel void @shl_s_v_v2i16(ptr addrspace(1) %out, ptr addrspace(1) %in, <2 x i16> %sgpr) #0 {
; GFX9-LABEL: shl_s_v_v2i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: s_load_dword s6, s[4:5], 0x34
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: global_load_dword v1, v0, s[2:3]
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_pk_lshlrev_b16 v1, v1, s6
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: shl_s_v_v2i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: s_load_dword s4, s[4:5], 0x34
; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dword v3, v[0:1]
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: s_lshr_b32 s1, s4, 16
; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2
; VI-NEXT: v_mov_b32_e32 v2, s1
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_lshlrev_b16_e64 v4, v3, s4
; VI-NEXT: v_lshlrev_b16_sdwa v2, v3, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
; VI-NEXT: v_or_b32_e32 v2, v4, v2
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; CI-LABEL: shl_s_v_v2i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_load_dword s8, s[4:5], 0xd
; CI-NEXT: s_mov_b32 s7, 0xf000
; CI-NEXT: s_mov_b32 s6, 0
; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: v_mov_b32_e32 v1, 0
; CI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64
; CI-NEXT: s_lshr_b32 s4, s8, 16
; CI-NEXT: s_mov_b64 s[2:3], s[6:7]
; CI-NEXT: s_waitcnt vmcnt(0)
; CI-NEXT: v_lshrrev_b32_e32 v3, 16, v2
; CI-NEXT: v_lshl_b32_e32 v2, s8, v2
; CI-NEXT: v_lshl_b32_e32 v3, s4, v3
; CI-NEXT: v_and_b32_e32 v2, 0xffff, v2
; CI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; CI-NEXT: v_or_b32_e32 v2, v2, v3
; CI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: shl_s_v_v2i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX10-NEXT: s_load_dword s4, s[4:5], 0x34
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: global_load_dword v1, v0, s[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v1, v1, s4
; GFX10-NEXT: global_store_dword v0, v1, s[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: shl_s_v_v2i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT: s_load_b32 s4, s[4:5], 0x34
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_b32 v1, v0, s[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v1, v1, s4
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
; GFX11-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %out, i64 %tid.ext
%vgpr = load <2 x i16>, ptr addrspace(1) %in.gep
%result = shl <2 x i16> %sgpr, %vgpr
store <2 x i16> %result, ptr addrspace(1) %out.gep
ret void
}
define amdgpu_kernel void @shl_imm_v_v2i16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
; GFX9-LABEL: shl_imm_v_v2i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: global_load_dword v1, v0, s[2:3]
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_pk_lshlrev_b16 v1, v1, 8 op_sel_hi:[1,0]
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: shl_imm_v_v2i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; VI-NEXT: v_mov_b32_e32 v4, 8
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dword v3, v[0:1]
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_lshlrev_b16_e64 v2, v3, 8
; VI-NEXT: v_lshlrev_b16_sdwa v3, v3, v4 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
; VI-NEXT: v_or_b32_e32 v2, v2, v3
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; CI-LABEL: shl_imm_v_v2i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_mov_b32 s7, 0xf000
; CI-NEXT: s_mov_b32 s6, 0
; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; CI-NEXT: v_mov_b32_e32 v1, 0
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64
; CI-NEXT: s_mov_b64 s[2:3], s[6:7]
; CI-NEXT: s_waitcnt vmcnt(0)
; CI-NEXT: v_lshrrev_b32_e32 v3, 16, v2
; CI-NEXT: v_lshl_b32_e32 v2, 8, v2
; CI-NEXT: v_lshl_b32_e32 v3, 8, v3
; CI-NEXT: v_and_b32_e32 v2, 0xfff8, v2
; CI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; CI-NEXT: v_or_b32_e32 v2, v2, v3
; CI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: shl_imm_v_v2i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: global_load_dword v1, v0, s[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v1, v1, 8 op_sel_hi:[1,0]
; GFX10-NEXT: global_store_dword v0, v1, s[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: shl_imm_v_v2i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_b32 v1, v0, s[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v1, v1, 8 op_sel_hi:[1,0]
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
; GFX11-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %out, i64 %tid.ext
%vgpr = load <2 x i16>, ptr addrspace(1) %in.gep
%result = shl <2 x i16> <i16 8, i16 8>, %vgpr
store <2 x i16> %result, ptr addrspace(1) %out.gep
ret void
}
define amdgpu_kernel void @shl_v_imm_v2i16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
; GFX9-LABEL: shl_v_imm_v2i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: global_load_dword v1, v0, s[2:3]
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_pk_lshlrev_b16 v1, 8, v1 op_sel_hi:[0,1]
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: shl_v_imm_v2i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dword v3, v[0:1]
; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_lshlrev_b32_e32 v2, 8, v3
; VI-NEXT: v_and_b32_e32 v2, 0xff000000, v2
; VI-NEXT: v_lshlrev_b16_e32 v3, 8, v3
; VI-NEXT: v_or_b32_e32 v2, v3, v2
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; CI-LABEL: shl_v_imm_v2i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_mov_b32 s7, 0xf000
; CI-NEXT: s_mov_b32 s6, 0
; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; CI-NEXT: v_mov_b32_e32 v1, 0
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64
; CI-NEXT: s_mov_b64 s[2:3], s[6:7]
; CI-NEXT: s_waitcnt vmcnt(0)
; CI-NEXT: v_lshlrev_b32_e32 v2, 8, v2
; CI-NEXT: v_and_b32_e32 v2, 0xff00ff00, v2
; CI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: shl_v_imm_v2i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: global_load_dword v1, v0, s[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v1, 8, v1 op_sel_hi:[0,1]
; GFX10-NEXT: global_store_dword v0, v1, s[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: shl_v_imm_v2i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_b32 v1, v0, s[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v1, 8, v1 op_sel_hi:[0,1]
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
; GFX11-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, ptr addrspace(1) %out, i64 %tid.ext
%vgpr = load <2 x i16>, ptr addrspace(1) %in.gep
%result = shl <2 x i16> %vgpr, <i16 8, i16 8>
store <2 x i16> %result, ptr addrspace(1) %out.gep
ret void
}
define amdgpu_kernel void @v_shl_v4i16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
; GFX9-LABEL: v_shl_v4i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: v_lshlrev_b32_e32 v4, 3, v0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: global_load_dwordx4 v[0:3], v4, s[2:3]
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_pk_lshlrev_b16 v1, v3, v1
; GFX9-NEXT: v_pk_lshlrev_b16 v0, v2, v0
; GFX9-NEXT: global_store_dwordx2 v4, v[0:1], s[0:1]
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: v_shl_v4i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: v_lshlrev_b32_e32 v4, 3, v0
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v4
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dwordx4 v[0:3], v[0:1]
; VI-NEXT: v_mov_b32_e32 v5, s1
; VI-NEXT: v_add_u32_e32 v4, vcc, s0, v4
; VI-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_lshlrev_b16_e32 v6, v3, v1
; VI-NEXT: v_lshlrev_b16_sdwa v1, v3, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
; VI-NEXT: v_lshlrev_b16_e32 v3, v2, v0
; VI-NEXT: v_lshlrev_b16_sdwa v0, v2, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
; VI-NEXT: v_or_b32_e32 v1, v6, v1
; VI-NEXT: v_or_b32_e32 v0, v3, v0
; VI-NEXT: flat_store_dwordx2 v[4:5], v[0:1]
; VI-NEXT: s_endpgm
;
; CI-LABEL: v_shl_v4i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_mov_b32 s7, 0xf000
; CI-NEXT: s_mov_b32 s6, 0
; CI-NEXT: v_lshlrev_b32_e32 v4, 3, v0
; CI-NEXT: v_mov_b32_e32 v5, 0
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: buffer_load_dwordx4 v[0:3], v[4:5], s[4:7], 0 addr64
; CI-NEXT: s_mov_b64 s[2:3], s[6:7]
; CI-NEXT: s_waitcnt vmcnt(0)
; CI-NEXT: v_lshrrev_b32_e32 v6, 16, v0
; CI-NEXT: v_lshrrev_b32_e32 v7, 16, v1
; CI-NEXT: v_lshrrev_b32_e32 v8, 16, v2
; CI-NEXT: v_lshrrev_b32_e32 v9, 16, v3
; CI-NEXT: v_lshlrev_b32_e32 v1, v3, v1
; CI-NEXT: v_lshlrev_b32_e32 v0, v2, v0
; CI-NEXT: v_lshlrev_b32_e32 v2, v9, v7
; CI-NEXT: v_lshlrev_b32_e32 v3, v8, v6
; CI-NEXT: v_and_b32_e32 v1, 0xffff, v1
; CI-NEXT: v_and_b32_e32 v0, 0xffff, v0
; CI-NEXT: v_lshlrev_b32_e32 v2, 16, v2
; CI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; CI-NEXT: v_or_b32_e32 v1, v1, v2
; CI-NEXT: v_or_b32_e32 v0, v0, v3
; CI-NEXT: buffer_store_dwordx2 v[0:1], v[4:5], s[0:3], 0 addr64
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: v_shl_v4i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: v_lshlrev_b32_e32 v4, 3, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: global_load_dwordx4 v[0:3], v4, s[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v1, v3, v1
; GFX10-NEXT: v_pk_lshlrev_b16 v0, v2, v0
; GFX10-NEXT: global_store_dwordx2 v4, v[0:1], s[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: v_shl_v4i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_lshlrev_b32_e32 v4, 3, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_b128 v[0:3], v4, s[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v1, v3, v1
; GFX11-NEXT: v_pk_lshlrev_b16 v0, v2, v0
; GFX11-NEXT: global_store_b64 v4, v[0:1], s[0:1]
; GFX11-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <4 x i16>, ptr addrspace(1) %in, i64 %tid.ext
%out.gep = getelementptr inbounds <4 x i16>, ptr addrspace(1) %out, i64 %tid.ext
%b_ptr = getelementptr <4 x i16>, ptr addrspace(1) %in.gep, i32 1
%a = load <4 x i16>, ptr addrspace(1) %in.gep
%b = load <4 x i16>, ptr addrspace(1) %b_ptr
%result = shl <4 x i16> %a, %b
store <4 x i16> %result, ptr addrspace(1) %out.gep
ret void
}
define amdgpu_kernel void @shl_v_imm_v4i16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
; GFX9-LABEL: shl_v_imm_v4i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX9-NEXT: v_lshlrev_b32_e32 v2, 3, v0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: global_load_dwordx2 v[0:1], v2, s[2:3]
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_pk_lshlrev_b16 v1, 8, v1 op_sel_hi:[0,1]
; GFX9-NEXT: v_pk_lshlrev_b16 v0, 8, v0 op_sel_hi:[0,1]
; GFX9-NEXT: global_store_dwordx2 v2, v[0:1], s[0:1]
; GFX9-NEXT: s_endpgm
;
; VI-LABEL: shl_v_imm_v4i16:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; VI-NEXT: v_lshlrev_b32_e32 v2, 3, v0
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dwordx2 v[0:1], v[0:1]
; VI-NEXT: v_mov_b32_e32 v3, s1
; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v2
; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_lshlrev_b32_e32 v4, 8, v1
; VI-NEXT: v_lshlrev_b16_e32 v5, 8, v0
; VI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; VI-NEXT: v_lshlrev_b16_e32 v1, 8, v1
; VI-NEXT: v_and_b32_e32 v4, 0xff000000, v4
; VI-NEXT: v_and_b32_e32 v0, 0xff000000, v0
; VI-NEXT: v_or_b32_e32 v1, v1, v4
; VI-NEXT: v_or_b32_e32 v0, v5, v0
; VI-NEXT: flat_store_dwordx2 v[2:3], v[0:1]
; VI-NEXT: s_endpgm
;
; CI-LABEL: shl_v_imm_v4i16:
; CI: ; %bb.0:
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; CI-NEXT: s_mov_b32 s7, 0xf000
; CI-NEXT: s_mov_b32 s6, 0
; CI-NEXT: v_lshlrev_b32_e32 v0, 3, v0
; CI-NEXT: v_mov_b32_e32 v1, 0
; CI-NEXT: s_waitcnt lgkmcnt(0)
; CI-NEXT: s_mov_b64 s[4:5], s[2:3]
; CI-NEXT: buffer_load_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64
; CI-NEXT: s_mov_b64 s[2:3], s[6:7]
; CI-NEXT: s_waitcnt vmcnt(0)
; CI-NEXT: v_lshlrev_b32_e32 v4, 8, v3
; CI-NEXT: v_lshrrev_b32_e32 v3, 8, v3
; CI-NEXT: v_and_b32_e32 v3, 0xff00, v3
; CI-NEXT: v_lshlrev_b32_e32 v2, 8, v2
; CI-NEXT: v_and_b32_e32 v4, 0xff00, v4
; CI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; CI-NEXT: v_or_b32_e32 v3, v4, v3
; CI-NEXT: v_and_b32_e32 v2, 0xff00ff00, v2
; CI-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[0:3], 0 addr64
; CI-NEXT: s_endpgm
;
; GFX10-LABEL: shl_v_imm_v4i16:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24
; GFX10-NEXT: v_lshlrev_b32_e32 v2, 3, v0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: global_load_dwordx2 v[0:1], v2, s[2:3]
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_pk_lshlrev_b16 v1, 8, v1 op_sel_hi:[0,1]
; GFX10-NEXT: v_pk_lshlrev_b16 v0, 8, v0 op_sel_hi:[0,1]
; GFX10-NEXT: global_store_dwordx2 v2, v[0:1], s[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: shl_v_imm_v4i16:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
; GFX11-NEXT: v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_lshlrev_b32_e32 v2, 3, v0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: global_load_b64 v[0:1], v2, s[2:3]
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_pk_lshlrev_b16 v1, 8, v1 op_sel_hi:[0,1]
; GFX11-NEXT: v_pk_lshlrev_b16 v0, 8, v0 op_sel_hi:[0,1]
; GFX11-NEXT: global_store_b64 v2, v[0:1], s[0:1]
; GFX11-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <4 x i16>, ptr addrspace(1) %in, i64 %tid.ext
%out.gep = getelementptr inbounds <4 x i16>, ptr addrspace(1) %out, i64 %tid.ext
%vgpr = load <4 x i16>, ptr addrspace(1) %in.gep
%result = shl <4 x i16> %vgpr, <i16 8, i16 8, i16 8, i16 8>
store <4 x i16> %result, ptr addrspace(1) %out.gep
ret void
}
declare i32 @llvm.amdgcn.workitem.id.x() #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }