; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=VI %s
; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefixes=EG %s
; RUN: llc -global-isel -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9-GISEL %s
declare i7 @llvm.cttz.i7(i7, i1) nounwind readnone
declare i8 @llvm.cttz.i8(i8, i1) nounwind readnone
declare i16 @llvm.cttz.i16(i16, i1) nounwind readnone
declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone
declare i64 @llvm.cttz.i64(i64, i1) nounwind readnone
declare <2 x i32> @llvm.cttz.v2i32(<2 x i32>, i1) nounwind readnone
declare <4 x i32> @llvm.cttz.v4i32(<4 x i32>, i1) nounwind readnone
declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
define amdgpu_kernel void @s_cttz_zero_undef_i32(i32 addrspace(1)* noalias %out, i32 %val) nounwind {
; SI-LABEL: s_cttz_zero_undef_i32:
; SI: ; %bb.0:
; SI-NEXT: s_load_dword s2, s[0:1], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_ff1_i32_b32 s4, s2
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: s_cttz_zero_undef_i32:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s2, s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_ff1_i32_b32 s2, s2
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_mov_b32_e32 v2, s2
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: s_cttz_zero_undef_i32:
; EG: ; %bb.0:
; EG-NEXT: ALU 2, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T1.X, T0.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHR * T0.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
; EG-NEXT: FFBL_INT * T1.X, KC0[2].Z,
;
; GFX9-GISEL-LABEL: s_cttz_zero_undef_i32:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: s_ff1_i32_b32 s0, s4
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, s0
; GFX9-GISEL-NEXT: global_store_dword v1, v0, s[2:3]
; GFX9-GISEL-NEXT: s_endpgm
%cttz = call i32 @llvm.cttz.i32(i32 %val, i1 true) nounwind readnone
store i32 %cttz, i32 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @v_cttz_zero_undef_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %valptr) nounwind {
; SI-LABEL: v_cttz_zero_undef_i32:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s6, 0
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; SI-NEXT: v_mov_b32_e32 v1, 0
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_dword v0, v[0:1], s[4:7], 0 addr64
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_zero_undef_i32:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v0
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; VI-NEXT: flat_load_dword v0, v[0:1]
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_ffbl_b32_e32 v2, v0
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_zero_undef_i32:
; EG: ; %bb.0:
; EG-NEXT: ALU 2, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 2, @11, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_32 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: LSHL * T0.W, T0.X, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
; EG-NEXT: ADD_INT * T0.X, KC0[2].Z, PV.W,
; EG-NEXT: ALU clause starting at 11:
; EG-NEXT: FFBL_INT T0.X, T0.X,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_zero_undef_i32:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v0, 2, v0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_dword v0, v0, s[2:3]
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v0, v0
; GFX9-GISEL-NEXT: global_store_dword v1, v0, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%in.gep = getelementptr i32, i32 addrspace(1)* %valptr, i32 %tid
%val = load i32, i32 addrspace(1)* %in.gep, align 4
%cttz = call i32 @llvm.cttz.i32(i32 %val, i1 true) nounwind readnone
store i32 %cttz, i32 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @v_cttz_zero_undef_v2i32(<2 x i32> addrspace(1)* noalias %out, <2 x i32> addrspace(1)* noalias %valptr) nounwind {
; SI-LABEL: v_cttz_zero_undef_v2i32:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s6, 0
; SI-NEXT: v_lshlrev_b32_e32 v0, 3, v0
; SI-NEXT: v_mov_b32_e32 v1, 0
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_dwordx2 v[0:1], v[0:1], s[4:7], 0 addr64
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_ffbl_b32_e32 v1, v1
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_zero_undef_v2i32:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: v_lshlrev_b32_e32 v0, 3, v0
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v0
; 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_mov_b32_e32 v2, s0
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_ffbl_b32_e32 v1, v1
; VI-NEXT: v_ffbl_b32_e32 v0, v0
; VI-NEXT: flat_store_dwordx2 v[2:3], v[0:1]
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_zero_undef_v2i32:
; EG: ; %bb.0:
; EG-NEXT: ALU 2, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 3, @11, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.XY, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_64 T0.XY, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: LSHL * T0.W, T0.X, literal.x,
; EG-NEXT: 3(4.203895e-45), 0(0.000000e+00)
; EG-NEXT: ADD_INT * T0.X, KC0[2].Z, PV.W,
; EG-NEXT: ALU clause starting at 11:
; EG-NEXT: FFBL_INT * T0.Y, T0.Y,
; EG-NEXT: FFBL_INT T0.X, T0.X,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_zero_undef_v2i32:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v0, 3, v0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v2, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_dwordx2 v[0:1], v0, s[2:3]
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v0, v0
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v1, v1
; GFX9-GISEL-NEXT: global_store_dwordx2 v2, v[0:1], s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%in.gep = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %valptr, i32 %tid
%val = load <2 x i32>, <2 x i32> addrspace(1)* %in.gep, align 8
%cttz = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %val, i1 true) nounwind readnone
store <2 x i32> %cttz, <2 x i32> addrspace(1)* %out, align 8
ret void
}
define amdgpu_kernel void @v_cttz_zero_undef_v4i32(<4 x i32> addrspace(1)* noalias %out, <4 x i32> addrspace(1)* noalias %valptr) nounwind {
; SI-LABEL: v_cttz_zero_undef_v4i32:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s6, 0
; SI-NEXT: v_lshlrev_b32_e32 v0, 4, v0
; SI-NEXT: v_mov_b32_e32 v1, 0
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_dwordx4 v[0:3], v[0:1], s[4:7], 0 addr64
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_ffbl_b32_e32 v3, v3
; SI-NEXT: v_ffbl_b32_e32 v2, v2
; SI-NEXT: v_ffbl_b32_e32 v1, v1
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_store_dwordx4 v[0:3], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_zero_undef_v4i32:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: v_lshlrev_b32_e32 v0, 4, v0
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v0
; 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_mov_b32_e32 v4, s0
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_ffbl_b32_e32 v3, v3
; VI-NEXT: v_ffbl_b32_e32 v2, v2
; VI-NEXT: v_ffbl_b32_e32 v1, v1
; VI-NEXT: v_ffbl_b32_e32 v0, v0
; VI-NEXT: flat_store_dwordx4 v[4:5], v[0:3]
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_zero_undef_v4i32:
; EG: ; %bb.0:
; EG-NEXT: ALU 2, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 5, @11, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.XYZW, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_128 T0.XYZW, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: LSHL * T0.W, T0.X, literal.x,
; EG-NEXT: 4(5.605194e-45), 0(0.000000e+00)
; EG-NEXT: ADD_INT * T0.X, KC0[2].Z, PV.W,
; EG-NEXT: ALU clause starting at 11:
; EG-NEXT: FFBL_INT * T0.W, T0.W,
; EG-NEXT: FFBL_INT * T0.Z, T0.Z,
; EG-NEXT: FFBL_INT * T0.Y, T0.Y,
; EG-NEXT: FFBL_INT T0.X, T0.X,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_zero_undef_v4i32:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v0, 4, v0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v4, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_dwordx4 v[0:3], v0, s[2:3]
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v0, v0
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v1, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v2, v2
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v3, v3
; GFX9-GISEL-NEXT: global_store_dwordx4 v4, v[0:3], s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%in.gep = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %valptr, i32 %tid
%val = load <4 x i32>, <4 x i32> addrspace(1)* %in.gep, align 16
%cttz = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %val, i1 true) nounwind readnone
store <4 x i32> %cttz, <4 x i32> addrspace(1)* %out, align 16
ret void
}
define amdgpu_kernel void @s_cttz_zero_undef_i8_with_select(i8 addrspace(1)* noalias %out, i8 %val) nounwind {
; SI-LABEL: s_cttz_zero_undef_i8_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dword s2, s[0:1], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_ff1_i32_b32 s4, s2
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: buffer_store_byte v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: s_cttz_zero_undef_i8_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s2, s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_ff1_i32_b32 s2, s2
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_mov_b32_e32 v2, s2
; VI-NEXT: flat_store_byte v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: s_cttz_zero_undef_i8_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @8, KC0[], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 14, @9, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT MSKOR T0.XW, T1.X
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_8 T0.X, T0.X, 40, #3
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: MOV * T0.X, 0.0,
; EG-NEXT: ALU clause starting at 9:
; EG-NEXT: BFE_INT * T0.W, T0.X, 0.0, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: FFBL_INT T0.W, PV.W,
; EG-NEXT: AND_INT * T1.W, KC0[2].Y, literal.x,
; EG-NEXT: 3(4.203895e-45), 0(0.000000e+00)
; EG-NEXT: AND_INT T0.W, PV.W, literal.x,
; EG-NEXT: LSHL * T1.W, PS, literal.y,
; EG-NEXT: 255(3.573311e-43), 3(4.203895e-45)
; EG-NEXT: LSHL T0.X, PV.W, PS,
; EG-NEXT: LSHL * T0.W, literal.x, PS,
; EG-NEXT: 255(3.573311e-43), 0(0.000000e+00)
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: MOV * T0.Z, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: s_cttz_zero_undef_i8_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: s_ff1_i32_b32 s0, s4
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, s0
; GFX9-GISEL-NEXT: global_store_byte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: s_endpgm
%cttz = tail call i8 @llvm.cttz.i8(i8 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i8 %val, 0
%ret = select i1 %cttz_ret, i8 %cttz, i8 32
store i8 %cttz, i8 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @s_cttz_zero_undef_i16_with_select(i16 addrspace(1)* noalias %out, i16 %val) nounwind {
; SI-LABEL: s_cttz_zero_undef_i16_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dword s2, s[0:1], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_ff1_i32_b32 s4, s2
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: buffer_store_short v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: s_cttz_zero_undef_i16_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s2, s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_ff1_i32_b32 s2, s2
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_mov_b32_e32 v2, s2
; VI-NEXT: flat_store_short v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: s_cttz_zero_undef_i16_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @8, KC0[], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 14, @9, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT MSKOR T0.XW, T1.X
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 40, #3
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: MOV * T0.X, 0.0,
; EG-NEXT: ALU clause starting at 9:
; EG-NEXT: BFE_INT * T0.W, T0.X, 0.0, literal.x,
; EG-NEXT: 16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT: FFBL_INT T0.W, PV.W,
; EG-NEXT: AND_INT * T1.W, KC0[2].Y, literal.x,
; EG-NEXT: 3(4.203895e-45), 0(0.000000e+00)
; EG-NEXT: AND_INT T0.W, PV.W, literal.x,
; EG-NEXT: LSHL * T1.W, PS, literal.y,
; EG-NEXT: 65535(9.183409e-41), 3(4.203895e-45)
; EG-NEXT: LSHL T0.X, PV.W, PS,
; EG-NEXT: LSHL * T0.W, literal.x, PS,
; EG-NEXT: 65535(9.183409e-41), 0(0.000000e+00)
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: MOV * T0.Z, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: s_cttz_zero_undef_i16_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: s_ff1_i32_b32 s0, s4
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, s0
; GFX9-GISEL-NEXT: global_store_short v1, v0, s[2:3]
; GFX9-GISEL-NEXT: s_endpgm
%cttz = tail call i16 @llvm.cttz.i16(i16 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i16 %val, 0
%ret = select i1 %cttz_ret, i16 %cttz, i16 32
store i16 %cttz, i16 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @s_cttz_zero_undef_i32_with_select(i32 addrspace(1)* noalias %out, i32 %val) nounwind {
; SI-LABEL: s_cttz_zero_undef_i32_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dword s2, s[0:1], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_ff1_i32_b32 s4, s2
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: s_cttz_zero_undef_i32_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s2, s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_ff1_i32_b32 s2, s2
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_mov_b32_e32 v2, s2
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: s_cttz_zero_undef_i32_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 2, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T1.X, T0.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHR * T0.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
; EG-NEXT: FFBL_INT * T1.X, KC0[2].Z,
;
; GFX9-GISEL-LABEL: s_cttz_zero_undef_i32_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: s_ff1_i32_b32 s0, s4
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, s0
; GFX9-GISEL-NEXT: global_store_dword v1, v0, s[2:3]
; GFX9-GISEL-NEXT: s_endpgm
%cttz = tail call i32 @llvm.cttz.i32(i32 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i32 %val, 0
%ret = select i1 %cttz_ret, i32 %cttz, i32 32
store i32 %cttz, i32 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @s_cttz_zero_undef_i64_with_select(i64 addrspace(1)* noalias %out, i64 %val) nounwind {
; SI-LABEL: s_cttz_zero_undef_i64_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_ff1_i32_b32 s5, s5
; SI-NEXT: s_ff1_i32_b32 s4, s4
; SI-NEXT: s_add_i32 s5, s5, 32
; SI-NEXT: s_min_u32 s4, s4, s5
; SI-NEXT: v_mov_b32_e32 v1, 0
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: s_cttz_zero_undef_i64_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: v_mov_b32_e32 v1, 0
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_ff1_i32_b32 s3, s3
; VI-NEXT: s_ff1_i32_b32 s2, s2
; VI-NEXT: s_add_i32 s3, s3, 32
; VI-NEXT: s_min_u32 s2, s2, s3
; VI-NEXT: v_mov_b32_e32 v3, s1
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: v_mov_b32_e32 v2, s0
; VI-NEXT: flat_store_dwordx2 v[2:3], v[0:1]
; VI-NEXT: s_endpgm
;
; EG-LABEL: s_cttz_zero_undef_i64_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 7, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.XY, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: FFBL_INT * T0.W, KC0[3].X,
; EG-NEXT: FFBL_INT T1.W, KC0[2].W,
; EG-NEXT: ADD_INT * T0.W, PV.W, literal.x,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: CNDE_INT T0.X, KC0[2].W, PS, PV.W,
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: s_cttz_zero_undef_i64_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v2, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: s_ff1_i32_b64 s0, s[2:3]
; GFX9-GISEL-NEXT: s_bfe_u64 s[0:1], s[0:1], 0x200000
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, s0
; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, s1
; GFX9-GISEL-NEXT: global_store_dwordx2 v2, v[0:1], s[4:5]
; GFX9-GISEL-NEXT: s_endpgm
%cttz = tail call i64 @llvm.cttz.i64(i64 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i64 %val, 0
%ret = select i1 %cttz_ret, i64 %cttz, i64 32
store i64 %cttz, i64 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @v_cttz_zero_undef_i8_with_select(i8 addrspace(1)* noalias %out, i8 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_zero_undef_i8_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_ffbl_b32_e32 v1, v0
; SI-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
; SI-NEXT: v_cndmask_b32_e32 v0, 32, v1, vcc
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_store_byte v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_zero_undef_i8_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_ffbl_b32_e32 v1, v0
; VI-NEXT: v_cmp_ne_u16_e32 vcc, 0, v0
; VI-NEXT: v_cndmask_b32_e32 v2, 32, v1, vcc
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_byte v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_zero_undef_i8_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 14, @9, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT MSKOR T0.XW, T1.X
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_8 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 9:
; EG-NEXT: FFBL_INT T0.W, T0.X,
; EG-NEXT: AND_INT * T1.W, KC0[2].Y, literal.x,
; EG-NEXT: 3(4.203895e-45), 0(0.000000e+00)
; EG-NEXT: CNDE_INT * T0.W, T0.X, literal.x, PV.W,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: AND_INT T0.W, PV.W, literal.x,
; EG-NEXT: LSHL * T1.W, T1.W, literal.y,
; EG-NEXT: 255(3.573311e-43), 3(4.203895e-45)
; EG-NEXT: LSHL T0.X, PV.W, PS,
; EG-NEXT: LSHL * T0.W, literal.x, PS,
; EG-NEXT: 255(3.573311e-43), 0(0.000000e+00)
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: MOV * T0.Z, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_zero_undef_i8_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v2, v1
; GFX9-GISEL-NEXT: v_and_b32_e32 v2, 0xff, v2
; GFX9-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v1, 32, v2, vcc
; GFX9-GISEL-NEXT: global_store_byte v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i8, i8 addrspace(1)* %arrayidx, align 1
%cttz = tail call i8 @llvm.cttz.i8(i8 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i8 %val, 0
%ret = select i1 %cttz_ret, i8 %cttz, i8 32
store i8 %ret, i8 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @v_cttz_zero_undef_i16_with_select(i16 addrspace(1)* noalias %out, i16 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_zero_undef_i16_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0 offset:1
; SI-NEXT: buffer_load_ubyte v1, off, s[4:7], 0
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_waitcnt vmcnt(1)
; SI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_or_b32_e32 v0, v0, v1
; SI-NEXT: v_ffbl_b32_e32 v1, v0
; SI-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
; SI-NEXT: v_cndmask_b32_e32 v0, 32, v1, vcc
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_store_short v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_zero_undef_i16_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_add_u32 s4, s2, 1
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v2, s4
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: v_mov_b32_e32 v3, s5
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: flat_load_ubyte v2, v[2:3]
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: s_waitcnt vmcnt(1)
; VI-NEXT: v_lshlrev_b16_e32 v1, 8, v2
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v0, v1, v0
; VI-NEXT: v_ffbl_b32_e32 v1, v0
; VI-NEXT: v_cmp_ne_u16_e32 vcc, 0, v0
; VI-NEXT: v_cndmask_b32_e32 v2, 32, v1, vcc
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_short v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_zero_undef_i16_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 14, @9, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT MSKOR T0.XW, T1.X
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 9:
; EG-NEXT: FFBL_INT T0.W, T0.X,
; EG-NEXT: AND_INT * T1.W, KC0[2].Y, literal.x,
; EG-NEXT: 3(4.203895e-45), 0(0.000000e+00)
; EG-NEXT: CNDE_INT * T0.W, T0.X, literal.x, PV.W,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: AND_INT T0.W, PV.W, literal.x,
; EG-NEXT: LSHL * T1.W, T1.W, literal.y,
; EG-NEXT: 65535(9.183409e-41), 3(4.203895e-45)
; EG-NEXT: LSHL T0.X, PV.W, PS,
; EG-NEXT: LSHL * T0.W, literal.x, PS,
; EG-NEXT: 65535(9.183409e-41), 0(0.000000e+00)
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: MOV * T0.Z, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_zero_undef_i16_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v0, s[2:3] offset:1
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v1, v2, 8, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v2, v1
; GFX9-GISEL-NEXT: v_and_b32_e32 v2, 0xffff, v2
; GFX9-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v1, 32, v2, vcc
; GFX9-GISEL-NEXT: global_store_short v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i16, i16 addrspace(1)* %arrayidx, align 1
%cttz = tail call i16 @llvm.cttz.i16(i16 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i16 %val, 0
%ret = select i1 %cttz_ret, i16 %cttz, i16 32
store i16 %ret, i16 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @v_cttz_zero_undef_i32_with_select(i32 addrspace(1)* noalias %out, i32 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_zero_undef_i32_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0 offset:1
; SI-NEXT: buffer_load_ubyte v1, off, s[4:7], 0 offset:3
; SI-NEXT: buffer_load_ubyte v2, off, s[4:7], 0
; SI-NEXT: buffer_load_ubyte v3, off, s[4:7], 0 offset:2
; SI-NEXT: s_waitcnt vmcnt(3)
; SI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; SI-NEXT: s_waitcnt vmcnt(2)
; SI-NEXT: v_lshlrev_b32_e32 v1, 8, v1
; SI-NEXT: s_waitcnt vmcnt(1)
; SI-NEXT: v_or_b32_e32 v0, v0, v2
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_or_b32_e32 v1, v1, v3
; SI-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; SI-NEXT: v_or_b32_e32 v0, v1, v0
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: v_min_u32_e32 v0, 32, v0
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_zero_undef_i32_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_add_u32 s4, s2, 3
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v2, s4
; VI-NEXT: v_mov_b32_e32 v3, s5
; VI-NEXT: s_add_u32 s4, s2, 2
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: s_add_u32 s2, s2, 1
; VI-NEXT: s_addc_u32 s3, s3, 0
; VI-NEXT: v_mov_b32_e32 v4, s4
; VI-NEXT: v_mov_b32_e32 v7, s3
; VI-NEXT: v_mov_b32_e32 v5, s5
; VI-NEXT: v_mov_b32_e32 v6, s2
; VI-NEXT: flat_load_ubyte v2, v[2:3]
; VI-NEXT: flat_load_ubyte v3, v[4:5]
; VI-NEXT: flat_load_ubyte v4, v[6:7]
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: s_waitcnt vmcnt(3)
; VI-NEXT: v_lshlrev_b32_e32 v1, 8, v2
; VI-NEXT: s_waitcnt vmcnt(2)
; VI-NEXT: v_or_b32_sdwa v1, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; VI-NEXT: s_waitcnt vmcnt(1)
; VI-NEXT: v_lshlrev_b32_e32 v2, 8, v4
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v0, v2, v0
; VI-NEXT: v_or_b32_e32 v0, v1, v0
; VI-NEXT: v_ffbl_b32_e32 v0, v0
; VI-NEXT: v_min_u32_e32 v2, 32, v0
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_zero_undef_i32_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @10, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 1 @6
; EG-NEXT: ALU 6, @11, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T1.X, T0.X, 2, #1
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 10:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 11:
; EG-NEXT: LSHL * T0.W, T1.X, literal.x,
; EG-NEXT: 16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT: OR_INT * T0.W, PV.W, T0.X,
; EG-NEXT: FFBL_INT * T1.W, PV.W,
; EG-NEXT: CNDE_INT T0.X, T0.W, literal.x, PV.W,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.y,
; EG-NEXT: 32(4.484155e-44), 2(2.802597e-45)
;
; GFX9-GISEL-LABEL: v_cttz_zero_undef_i32_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v0, s[2:3] offset:1
; GFX9-GISEL-NEXT: global_load_ubyte v3, v0, s[2:3] offset:3
; GFX9-GISEL-NEXT: global_load_ubyte v4, v0, s[2:3] offset:2
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(2)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v1, v2, 8, v1
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(1)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v2, 24, v3
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v3, 16, v4
; GFX9-GISEL-NEXT: v_or3_b32 v1, v2, v3, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v2, v1
; GFX9-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v1, 32, v2, vcc
; GFX9-GISEL-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i32, i32 addrspace(1)* %arrayidx, align 1
%cttz = tail call i32 @llvm.cttz.i32(i32 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i32 %val, 0
%ret = select i1 %cttz_ret, i32 %cttz, i32 32
store i32 %ret, i32 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @v_cttz_zero_undef_i64_with_select(i64 addrspace(1)* noalias %out, i64 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_zero_undef_i64_with_select:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0
; SI-NEXT: buffer_load_ubyte v1, off, s[4:7], 0 offset:1
; SI-NEXT: buffer_load_ubyte v2, off, s[4:7], 0 offset:2
; SI-NEXT: buffer_load_ubyte v3, off, s[4:7], 0 offset:3
; SI-NEXT: buffer_load_ubyte v4, off, s[4:7], 0 offset:4
; SI-NEXT: buffer_load_ubyte v5, off, s[4:7], 0 offset:5
; SI-NEXT: buffer_load_ubyte v6, off, s[4:7], 0 offset:6
; SI-NEXT: buffer_load_ubyte v7, off, s[4:7], 0 offset:7
; SI-NEXT: s_waitcnt vmcnt(6)
; SI-NEXT: v_lshlrev_b32_e32 v1, 8, v1
; SI-NEXT: s_waitcnt vmcnt(4)
; SI-NEXT: v_lshlrev_b32_e32 v3, 8, v3
; SI-NEXT: s_waitcnt vmcnt(2)
; SI-NEXT: v_lshlrev_b32_e32 v5, 8, v5
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_lshlrev_b32_e32 v7, 8, v7
; SI-NEXT: v_or_b32_e32 v0, v1, v0
; SI-NEXT: v_or_b32_e32 v1, v3, v2
; SI-NEXT: v_or_b32_e32 v2, v5, v4
; SI-NEXT: v_or_b32_e32 v3, v7, v6
; SI-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; SI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; SI-NEXT: v_or_b32_e32 v0, v1, v0
; SI-NEXT: v_or_b32_e32 v1, v3, v2
; SI-NEXT: v_ffbl_b32_e32 v1, v1
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: v_min_u32_e32 v1, 0xffffffdf, v1
; SI-NEXT: v_add_i32_e32 v1, vcc, 32, v1
; SI-NEXT: v_min3_u32 v0, v0, v1, 64
; SI-NEXT: v_mov_b32_e32 v1, 0
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_zero_undef_i64_with_select:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_add_u32 s4, s2, 5
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v0, s4
; VI-NEXT: v_mov_b32_e32 v1, s5
; VI-NEXT: s_add_u32 s4, s2, 4
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v2, s4
; VI-NEXT: v_mov_b32_e32 v3, s5
; VI-NEXT: s_add_u32 s4, s2, 7
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v4, s4
; VI-NEXT: v_mov_b32_e32 v5, s5
; VI-NEXT: s_add_u32 s4, s2, 6
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v7, s5
; VI-NEXT: v_mov_b32_e32 v6, s4
; VI-NEXT: s_add_u32 s4, s2, 3
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v9, s5
; VI-NEXT: v_mov_b32_e32 v8, s4
; VI-NEXT: s_add_u32 s4, s2, 2
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v11, s5
; VI-NEXT: v_mov_b32_e32 v10, s4
; VI-NEXT: flat_load_ubyte v12, v[0:1]
; VI-NEXT: flat_load_ubyte v13, v[2:3]
; VI-NEXT: flat_load_ubyte v4, v[4:5]
; VI-NEXT: flat_load_ubyte v5, v[6:7]
; VI-NEXT: s_add_u32 s4, s2, 1
; VI-NEXT: flat_load_ubyte v6, v[8:9]
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v0, s4
; VI-NEXT: v_mov_b32_e32 v2, s2
; VI-NEXT: v_mov_b32_e32 v1, s5
; VI-NEXT: v_mov_b32_e32 v3, s3
; VI-NEXT: flat_load_ubyte v7, v[10:11]
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: flat_load_ubyte v2, v[2:3]
; VI-NEXT: v_mov_b32_e32 v1, 0
; VI-NEXT: s_waitcnt vmcnt(7)
; VI-NEXT: v_lshlrev_b32_e32 v3, 8, v12
; VI-NEXT: s_waitcnt vmcnt(6)
; VI-NEXT: v_or_b32_e32 v3, v3, v13
; VI-NEXT: s_waitcnt vmcnt(5)
; VI-NEXT: v_lshlrev_b32_e32 v4, 8, v4
; VI-NEXT: s_waitcnt vmcnt(4)
; VI-NEXT: v_or_b32_sdwa v4, v4, v5 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; VI-NEXT: v_or_b32_e32 v3, v4, v3
; VI-NEXT: s_waitcnt vmcnt(3)
; VI-NEXT: v_lshlrev_b32_e32 v4, 8, v6
; VI-NEXT: v_ffbl_b32_e32 v3, v3
; VI-NEXT: v_add_u32_e64 v3, s[2:3], v3, 32 clamp
; VI-NEXT: s_waitcnt vmcnt(2)
; VI-NEXT: v_or_b32_sdwa v4, v4, v7 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; VI-NEXT: s_waitcnt vmcnt(1)
; VI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v0, v0, v2
; VI-NEXT: v_or_b32_e32 v0, v4, v0
; VI-NEXT: v_ffbl_b32_e32 v0, v0
; VI-NEXT: v_min3_u32 v0, v0, v3, 64
; VI-NEXT: v_mov_b32_e32 v3, s1
; VI-NEXT: v_mov_b32_e32 v2, s0
; VI-NEXT: flat_store_dwordx2 v[2:3], v[0:1]
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_zero_undef_i64_with_select:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @14, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 3 @6
; EG-NEXT: ALU 15, @15, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.XY, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T1.X, T0.X, 6, #1
; EG-NEXT: VTX_READ_16 T2.X, T0.X, 0, #1
; EG-NEXT: VTX_READ_16 T3.X, T0.X, 2, #1
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 4, #1
; EG-NEXT: ALU clause starting at 14:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 15:
; EG-NEXT: LSHL * T0.W, T1.X, literal.x,
; EG-NEXT: 16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT: OR_INT * T0.W, PV.W, T0.X,
; EG-NEXT: FFBL_INT T1.W, PV.W,
; EG-NEXT: LSHL * T2.W, T3.X, literal.x,
; EG-NEXT: 16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT: CNDE_INT T0.W, T0.W, literal.x, PV.W,
; EG-NEXT: OR_INT * T1.W, PS, T2.X,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: FFBL_INT T2.W, PS,
; EG-NEXT: ADD_INT * T0.W, PV.W, literal.x,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: CNDE_INT T0.X, T1.W, PS, PV.W,
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_zero_undef_i64_with_select:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v0, v1, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v1, s[2:3] offset:1
; GFX9-GISEL-NEXT: global_load_ubyte v3, v1, s[2:3] offset:2
; GFX9-GISEL-NEXT: global_load_ubyte v4, v1, s[2:3] offset:3
; GFX9-GISEL-NEXT: global_load_ubyte v5, v1, s[2:3] offset:4
; GFX9-GISEL-NEXT: global_load_ubyte v6, v1, s[2:3] offset:5
; GFX9-GISEL-NEXT: global_load_ubyte v7, v1, s[2:3] offset:7
; GFX9-GISEL-NEXT: global_load_ubyte v8, v1, s[2:3] offset:6
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(6)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v0, v2, 8, v0
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(5)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(4)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v2, 24, v4
; GFX9-GISEL-NEXT: v_or3_b32 v2, v2, v3, v0
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(2)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v4, v6, 8, v5
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(1)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v5, 24, v7
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v6, 16, v8
; GFX9-GISEL-NEXT: v_or3_b32 v3, v5, v6, v4
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v4, v3
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v0, v2
; GFX9-GISEL-NEXT: v_add_u32_e32 v4, 32, v4
; GFX9-GISEL-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3]
; GFX9-GISEL-NEXT: v_min_u32_e32 v0, v0, v4
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v0, 64, v0, vcc
; GFX9-GISEL-NEXT: global_store_dwordx2 v1, v[0:1], s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i64, i64 addrspace(1)* %arrayidx, align 1
%cttz = tail call i64 @llvm.cttz.i64(i64 %val, i1 true) nounwind readnone
%cttz_ret = icmp ne i64 %val, 0
%ret = select i1 %cttz_ret, i64 %cttz, i64 64
store i64 %ret, i64 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @v_cttz_i32_sel_eq_neg1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_i32_sel_eq_neg1:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0 offset:1
; SI-NEXT: buffer_load_ubyte v1, off, s[4:7], 0 offset:3
; SI-NEXT: buffer_load_ubyte v2, off, s[4:7], 0
; SI-NEXT: buffer_load_ubyte v3, off, s[4:7], 0 offset:2
; SI-NEXT: s_waitcnt vmcnt(3)
; SI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; SI-NEXT: s_waitcnt vmcnt(2)
; SI-NEXT: v_lshlrev_b32_e32 v1, 8, v1
; SI-NEXT: s_waitcnt vmcnt(1)
; SI-NEXT: v_or_b32_e32 v0, v0, v2
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_or_b32_e32 v1, v1, v3
; SI-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; SI-NEXT: v_or_b32_e32 v0, v1, v0
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_i32_sel_eq_neg1:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_add_u32 s4, s2, 3
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v2, s4
; VI-NEXT: v_mov_b32_e32 v3, s5
; VI-NEXT: s_add_u32 s4, s2, 2
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: s_add_u32 s2, s2, 1
; VI-NEXT: s_addc_u32 s3, s3, 0
; VI-NEXT: v_mov_b32_e32 v4, s4
; VI-NEXT: v_mov_b32_e32 v7, s3
; VI-NEXT: v_mov_b32_e32 v5, s5
; VI-NEXT: v_mov_b32_e32 v6, s2
; VI-NEXT: flat_load_ubyte v2, v[2:3]
; VI-NEXT: flat_load_ubyte v3, v[4:5]
; VI-NEXT: flat_load_ubyte v4, v[6:7]
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: s_waitcnt vmcnt(3)
; VI-NEXT: v_lshlrev_b32_e32 v1, 8, v2
; VI-NEXT: s_waitcnt vmcnt(2)
; VI-NEXT: v_or_b32_sdwa v1, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; VI-NEXT: s_waitcnt vmcnt(1)
; VI-NEXT: v_lshlrev_b32_e32 v2, 8, v4
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v0, v2, v0
; VI-NEXT: v_or_b32_e32 v0, v1, v0
; VI-NEXT: v_ffbl_b32_e32 v2, v0
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_i32_sel_eq_neg1:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @10, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 1 @6
; EG-NEXT: ALU 8, @11, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T1.X, T0.X, 2, #1
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 10:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 11:
; EG-NEXT: LSHL * T0.W, T1.X, literal.x,
; EG-NEXT: 16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT: OR_INT * T0.W, PV.W, T0.X,
; EG-NEXT: FFBL_INT * T1.W, PV.W,
; EG-NEXT: CNDE_INT * T1.W, T0.W, literal.x, PV.W,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: CNDE_INT T0.X, T0.W, literal.x, PV.W,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.y,
; EG-NEXT: -1(nan), 2(2.802597e-45)
;
; GFX9-GISEL-LABEL: v_cttz_i32_sel_eq_neg1:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v0, s[2:3] offset:1
; GFX9-GISEL-NEXT: global_load_ubyte v3, v0, s[2:3] offset:3
; GFX9-GISEL-NEXT: global_load_ubyte v4, v0, s[2:3] offset:2
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(2)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v1, v2, 8, v1
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(1)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v2, 24, v3
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v3, 16, v4
; GFX9-GISEL-NEXT: v_or3_b32 v1, v2, v3, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v2, v1
; GFX9-GISEL-NEXT: v_min_u32_e32 v2, 32, v2
; GFX9-GISEL-NEXT: v_cmp_eq_u32_e32 vcc, 0, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e64 v1, v2, -1, vcc
; GFX9-GISEL-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i32, i32 addrspace(1)* %arrayidx, align 1
%ctlz = call i32 @llvm.cttz.i32(i32 %val, i1 false) nounwind readnone
%cmp = icmp eq i32 %val, 0
%sel = select i1 %cmp, i32 -1, i32 %ctlz
store i32 %sel, i32 addrspace(1)* %out
ret void
}
define amdgpu_kernel void @v_cttz_i32_sel_ne_neg1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_i32_sel_ne_neg1:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0 offset:1
; SI-NEXT: buffer_load_ubyte v1, off, s[4:7], 0 offset:3
; SI-NEXT: buffer_load_ubyte v2, off, s[4:7], 0
; SI-NEXT: buffer_load_ubyte v3, off, s[4:7], 0 offset:2
; SI-NEXT: s_waitcnt vmcnt(3)
; SI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; SI-NEXT: s_waitcnt vmcnt(2)
; SI-NEXT: v_lshlrev_b32_e32 v1, 8, v1
; SI-NEXT: s_waitcnt vmcnt(1)
; SI-NEXT: v_or_b32_e32 v0, v0, v2
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_or_b32_e32 v1, v1, v3
; SI-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; SI-NEXT: v_or_b32_e32 v0, v1, v0
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_i32_sel_ne_neg1:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_add_u32 s4, s2, 3
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v2, s4
; VI-NEXT: v_mov_b32_e32 v3, s5
; VI-NEXT: s_add_u32 s4, s2, 2
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: s_add_u32 s2, s2, 1
; VI-NEXT: s_addc_u32 s3, s3, 0
; VI-NEXT: v_mov_b32_e32 v4, s4
; VI-NEXT: v_mov_b32_e32 v7, s3
; VI-NEXT: v_mov_b32_e32 v5, s5
; VI-NEXT: v_mov_b32_e32 v6, s2
; VI-NEXT: flat_load_ubyte v2, v[2:3]
; VI-NEXT: flat_load_ubyte v3, v[4:5]
; VI-NEXT: flat_load_ubyte v4, v[6:7]
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: s_waitcnt vmcnt(3)
; VI-NEXT: v_lshlrev_b32_e32 v1, 8, v2
; VI-NEXT: s_waitcnt vmcnt(2)
; VI-NEXT: v_or_b32_sdwa v1, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; VI-NEXT: s_waitcnt vmcnt(1)
; VI-NEXT: v_lshlrev_b32_e32 v2, 8, v4
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v0, v2, v0
; VI-NEXT: v_or_b32_e32 v0, v1, v0
; VI-NEXT: v_ffbl_b32_e32 v2, v0
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_i32_sel_ne_neg1:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @10, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 1 @6
; EG-NEXT: ALU 8, @11, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T1.X, T0.X, 2, #1
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 10:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 11:
; EG-NEXT: LSHL * T0.W, T1.X, literal.x,
; EG-NEXT: 16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT: OR_INT * T0.W, PV.W, T0.X,
; EG-NEXT: FFBL_INT * T1.W, PV.W,
; EG-NEXT: CNDE_INT * T1.W, T0.W, literal.x, PV.W,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: CNDE_INT T0.X, T0.W, literal.x, PV.W,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.y,
; EG-NEXT: -1(nan), 2(2.802597e-45)
;
; GFX9-GISEL-LABEL: v_cttz_i32_sel_ne_neg1:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v0, s[2:3] offset:1
; GFX9-GISEL-NEXT: global_load_ubyte v3, v0, s[2:3] offset:3
; GFX9-GISEL-NEXT: global_load_ubyte v4, v0, s[2:3] offset:2
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(2)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v1, v2, 8, v1
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(1)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v2, 24, v3
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v3, 16, v4
; GFX9-GISEL-NEXT: v_or3_b32 v1, v2, v3, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v2, v1
; GFX9-GISEL-NEXT: v_min_u32_e32 v2, 32, v2
; GFX9-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v1, -1, v2, vcc
; GFX9-GISEL-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i32, i32 addrspace(1)* %arrayidx, align 1
%ctlz = call i32 @llvm.cttz.i32(i32 %val, i1 false) nounwind readnone
%cmp = icmp ne i32 %val, 0
%sel = select i1 %cmp, i32 %ctlz, i32 -1
store i32 %sel, i32 addrspace(1)* %out
ret void
}
define amdgpu_kernel void @v_cttz_i32_sel_ne_bitwidth(i32 addrspace(1)* noalias %out, i32 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_i32_sel_ne_bitwidth:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0 offset:1
; SI-NEXT: buffer_load_ubyte v1, off, s[4:7], 0 offset:3
; SI-NEXT: buffer_load_ubyte v2, off, s[4:7], 0
; SI-NEXT: buffer_load_ubyte v3, off, s[4:7], 0 offset:2
; SI-NEXT: s_waitcnt vmcnt(3)
; SI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; SI-NEXT: s_waitcnt vmcnt(2)
; SI-NEXT: v_lshlrev_b32_e32 v1, 8, v1
; SI-NEXT: s_waitcnt vmcnt(1)
; SI-NEXT: v_or_b32_e32 v0, v0, v2
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_or_b32_e32 v1, v1, v3
; SI-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; SI-NEXT: v_or_b32_e32 v0, v1, v0
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: v_min_u32_e32 v0, 32, v0
; SI-NEXT: v_cmp_ne_u32_e32 vcc, 32, v0
; SI-NEXT: v_cndmask_b32_e32 v0, -1, v0, vcc
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_i32_sel_ne_bitwidth:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_add_u32 s4, s2, 3
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v2, s4
; VI-NEXT: v_mov_b32_e32 v3, s5
; VI-NEXT: s_add_u32 s4, s2, 2
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: s_add_u32 s2, s2, 1
; VI-NEXT: s_addc_u32 s3, s3, 0
; VI-NEXT: v_mov_b32_e32 v4, s4
; VI-NEXT: v_mov_b32_e32 v7, s3
; VI-NEXT: v_mov_b32_e32 v5, s5
; VI-NEXT: v_mov_b32_e32 v6, s2
; VI-NEXT: flat_load_ubyte v2, v[2:3]
; VI-NEXT: flat_load_ubyte v3, v[4:5]
; VI-NEXT: flat_load_ubyte v4, v[6:7]
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: s_waitcnt vmcnt(3)
; VI-NEXT: v_lshlrev_b32_e32 v1, 8, v2
; VI-NEXT: s_waitcnt vmcnt(2)
; VI-NEXT: v_or_b32_sdwa v1, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; VI-NEXT: s_waitcnt vmcnt(1)
; VI-NEXT: v_lshlrev_b32_e32 v2, 8, v4
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v0, v2, v0
; VI-NEXT: v_or_b32_e32 v0, v1, v0
; VI-NEXT: v_ffbl_b32_e32 v0, v0
; VI-NEXT: v_min_u32_e32 v0, 32, v0
; VI-NEXT: v_cmp_ne_u32_e32 vcc, 32, v0
; VI-NEXT: v_cndmask_b32_e32 v2, -1, v0, vcc
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_i32_sel_ne_bitwidth:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @10, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 1 @6
; EG-NEXT: ALU 10, @11, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T1.X, T0.X, 2, #1
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 10:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 11:
; EG-NEXT: LSHL * T0.W, T1.X, literal.x,
; EG-NEXT: 16(2.242078e-44), 0(0.000000e+00)
; EG-NEXT: OR_INT * T0.W, PV.W, T0.X,
; EG-NEXT: FFBL_INT * T1.W, PV.W,
; EG-NEXT: CNDE_INT * T0.W, T0.W, literal.x, PV.W,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: SETNE_INT * T1.W, PV.W, literal.x,
; EG-NEXT: 32(4.484155e-44), 0(0.000000e+00)
; EG-NEXT: CNDE_INT T0.X, PV.W, literal.x, T0.W,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.y,
; EG-NEXT: -1(nan), 2(2.802597e-45)
;
; GFX9-GISEL-LABEL: v_cttz_i32_sel_ne_bitwidth:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v0, s[2:3] offset:1
; GFX9-GISEL-NEXT: global_load_ubyte v3, v0, s[2:3] offset:3
; GFX9-GISEL-NEXT: global_load_ubyte v4, v0, s[2:3] offset:2
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(2)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v1, v2, 8, v1
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(1)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v2, 24, v3
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v3, 16, v4
; GFX9-GISEL-NEXT: v_or3_b32 v1, v2, v3, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v1, v1
; GFX9-GISEL-NEXT: v_min_u32_e32 v1, 32, v1
; GFX9-GISEL-NEXT: v_cmp_ne_u32_e32 vcc, 32, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v1, -1, v1, vcc
; GFX9-GISEL-NEXT: global_store_dword v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i32, i32 addrspace(1)* %arrayidx, align 1
%ctlz = call i32 @llvm.cttz.i32(i32 %val, i1 false) nounwind readnone
%cmp = icmp ne i32 %ctlz, 32
%sel = select i1 %cmp, i32 %ctlz, i32 -1
store i32 %sel, i32 addrspace(1)* %out
ret void
}
define amdgpu_kernel void @v_cttz_i8_sel_eq_neg1(i8 addrspace(1)* noalias %out, i8 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_i8_sel_eq_neg1:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_store_byte v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_i8_sel_eq_neg1:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: v_mov_b32_e32 v1, 0xff
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v2, 0x100, v0
; VI-NEXT: v_ffbl_b32_e32 v2, v2
; VI-NEXT: v_cmp_ne_u16_e32 vcc, 0, v0
; VI-NEXT: v_cndmask_b32_e32 v2, v1, v2, vcc
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_byte v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_i8_sel_eq_neg1:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 12, @9, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT MSKOR T0.XW, T1.X
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_8 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 9:
; EG-NEXT: FFBL_INT T0.W, T0.X,
; EG-NEXT: AND_INT * T1.W, KC0[2].Y, literal.x,
; EG-NEXT: 3(4.203895e-45), 0(0.000000e+00)
; EG-NEXT: AND_INT T0.W, PV.W, literal.x,
; EG-NEXT: LSHL * T1.W, PS, literal.y,
; EG-NEXT: 255(3.573311e-43), 3(4.203895e-45)
; EG-NEXT: LSHL T0.X, PV.W, PS,
; EG-NEXT: LSHL * T0.W, literal.x, PS,
; EG-NEXT: 255(3.573311e-43), 0(0.000000e+00)
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: MOV * T0.Z, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_i8_sel_eq_neg1:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v2, 0xff
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_or_b32_e32 v3, 0x100, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v3, v3
; GFX9-GISEL-NEXT: v_and_b32_e32 v3, 0xff, v3
; GFX9-GISEL-NEXT: v_cmp_eq_u32_e32 vcc, 0, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v1, v3, v2, vcc
; GFX9-GISEL-NEXT: global_store_byte v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i8, i8 addrspace(1)* %arrayidx, align 1
%ctlz = call i8 @llvm.cttz.i8(i8 %val, i1 false) nounwind readnone
%cmp = icmp eq i8 %val, 0
%sel = select i1 %cmp, i8 -1, i8 %ctlz
store i8 %sel, i8 addrspace(1)* %out
ret void
}
define amdgpu_kernel void @v_cttz_i16_sel_eq_neg1(i16 addrspace(1)* noalias %out, i16 addrspace(1)* nocapture readonly %arrayidx) nounwind {
; SI-LABEL: v_cttz_i16_sel_eq_neg1:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_mov_b32 s6, s2
; SI-NEXT: s_mov_b32 s7, s3
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_load_ubyte v0, off, s[4:7], 0 offset:1
; SI-NEXT: buffer_load_ubyte v1, off, s[4:7], 0
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_waitcnt vmcnt(1)
; SI-NEXT: v_lshlrev_b32_e32 v0, 8, v0
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: v_or_b32_e32 v0, v0, v1
; SI-NEXT: v_ffbl_b32_e32 v0, v0
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: buffer_store_short v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: v_cttz_i16_sel_eq_neg1:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_add_u32 s4, s2, 1
; VI-NEXT: s_addc_u32 s5, s3, 0
; VI-NEXT: v_mov_b32_e32 v2, s4
; VI-NEXT: v_mov_b32_e32 v0, s2
; VI-NEXT: v_mov_b32_e32 v3, s5
; VI-NEXT: v_mov_b32_e32 v1, s3
; VI-NEXT: flat_load_ubyte v2, v[2:3]
; VI-NEXT: flat_load_ubyte v0, v[0:1]
; VI-NEXT: v_mov_b32_e32 v1, 0xffff
; VI-NEXT: s_waitcnt vmcnt(1)
; VI-NEXT: v_lshlrev_b16_e32 v2, 8, v2
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_or_b32_e32 v0, v2, v0
; VI-NEXT: v_or_b32_e32 v2, 0x10000, v0
; VI-NEXT: v_ffbl_b32_e32 v2, v2
; VI-NEXT: v_min_u32_e32 v2, 32, v2
; VI-NEXT: v_cmp_ne_u16_e32 vcc, 0, v0
; VI-NEXT: v_cndmask_b32_e32 v2, v1, v2, vcc
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: flat_store_short v[0:1], v2
; VI-NEXT: s_endpgm
;
; EG-LABEL: v_cttz_i16_sel_eq_neg1:
; EG: ; %bb.0:
; EG-NEXT: ALU 0, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: TEX 0 @6
; EG-NEXT: ALU 12, @9, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT MSKOR T0.XW, T1.X
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: Fetch clause starting at 6:
; EG-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: MOV * T0.X, KC0[2].Z,
; EG-NEXT: ALU clause starting at 9:
; EG-NEXT: FFBL_INT T0.W, T0.X,
; EG-NEXT: AND_INT * T1.W, KC0[2].Y, literal.x,
; EG-NEXT: 3(4.203895e-45), 0(0.000000e+00)
; EG-NEXT: AND_INT T0.W, PV.W, literal.x,
; EG-NEXT: LSHL * T1.W, PS, literal.y,
; EG-NEXT: 65535(9.183409e-41), 3(4.203895e-45)
; EG-NEXT: LSHL T0.X, PV.W, PS,
; EG-NEXT: LSHL * T0.W, literal.x, PS,
; EG-NEXT: 65535(9.183409e-41), 0(0.000000e+00)
; EG-NEXT: MOV T0.Y, 0.0,
; EG-NEXT: MOV * T0.Z, 0.0,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; GFX9-GISEL-LABEL: v_cttz_i16_sel_eq_neg1:
; GFX9-GISEL: ; %bb.0:
; GFX9-GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-GISEL-NEXT: v_mov_b32_e32 v3, 0xffff
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v1, v0, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v0, s[2:3] offset:1
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v1, v2, 8, v1
; GFX9-GISEL-NEXT: v_or_b32_e32 v2, 0x10000, v1
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v2, v2
; GFX9-GISEL-NEXT: v_and_b32_e32 v2, 0xffff, v2
; GFX9-GISEL-NEXT: v_cmp_eq_u32_e32 vcc, 0, v1
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc
; GFX9-GISEL-NEXT: global_store_short v0, v1, s[0:1]
; GFX9-GISEL-NEXT: s_endpgm
%val = load i16, i16 addrspace(1)* %arrayidx, align 1
%ctlz = call i16 @llvm.cttz.i16(i16 %val, i1 false) nounwind readnone
%cmp = icmp eq i16 %val, 0
%sel = select i1 %cmp, i16 -1, i16 %ctlz
store i16 %sel, i16 addrspace(1)* %out
ret void
}