; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX6 %s ; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX8 %s ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11 %s ; RUN: llc -mtriple=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefixes=CYPRESS %s ; RUN: llc -mtriple=r600 -mcpu=cayman -verify-machineinstrs < %s | FileCheck -check-prefixes=CAYMAN %s declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone define amdgpu_kernel void @test_convert_fp16_to_fp32(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) nounwind { ; GFX6-LABEL: test_convert_fp16_to_fp32: ; GFX6: ; %bb.0: ; GFX6-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GFX6-NEXT: s_mov_b32 s7, 0xf000 ; GFX6-NEXT: s_mov_b32 s6, -1 ; GFX6-NEXT: s_mov_b32 s10, s6 ; GFX6-NEXT: s_mov_b32 s11, s7 ; GFX6-NEXT: s_waitcnt lgkmcnt(0) ; GFX6-NEXT: s_mov_b32 s8, s2 ; GFX6-NEXT: s_mov_b32 s9, s3 ; GFX6-NEXT: buffer_load_ushort v0, off, s[8:11], 0 ; GFX6-NEXT: s_mov_b32 s4, s0 ; GFX6-NEXT: s_mov_b32 s5, s1 ; GFX6-NEXT: s_waitcnt vmcnt(0) ; GFX6-NEXT: v_cvt_f32_f16_e32 v0, v0 ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GFX6-NEXT: s_endpgm ; ; GFX8-LABEL: test_convert_fp16_to_fp32: ; GFX8: ; %bb.0: ; GFX8-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; GFX8-NEXT: s_mov_b32 s7, 0xf000 ; GFX8-NEXT: s_mov_b32 s6, -1 ; GFX8-NEXT: s_mov_b32 s10, s6 ; GFX8-NEXT: s_mov_b32 s11, s7 ; GFX8-NEXT: s_waitcnt lgkmcnt(0) ; GFX8-NEXT: s_mov_b32 s8, s2 ; GFX8-NEXT: s_mov_b32 s9, s3 ; GFX8-NEXT: buffer_load_ushort v0, off, s[8:11], 0 ; GFX8-NEXT: s_mov_b32 s4, s0 ; GFX8-NEXT: s_mov_b32 s5, s1 ; GFX8-NEXT: s_waitcnt vmcnt(0) ; GFX8-NEXT: v_cvt_f32_f16_e32 v0, v0 ; GFX8-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GFX8-NEXT: s_endpgm ; ; GFX11-LABEL: test_convert_fp16_to_fp32: ; GFX11: ; %bb.0: ; GFX11-NEXT: s_load_b128 s[0:3], s[0:1], 0x24 ; GFX11-NEXT: s_mov_b32 s6, -1 ; GFX11-NEXT: s_mov_b32 s7, 0x31016000 ; GFX11-NEXT: s_mov_b32 s10, s6 ; GFX11-NEXT: s_mov_b32 s11, s7 ; GFX11-NEXT: s_waitcnt lgkmcnt(0) ; GFX11-NEXT: s_mov_b32 s8, s2 ; GFX11-NEXT: s_mov_b32 s9, s3 ; GFX11-NEXT: s_mov_b32 s4, s0 ; GFX11-NEXT: buffer_load_u16 v0, off, s[8:11], 0 ; GFX11-NEXT: s_mov_b32 s5, s1 ; GFX11-NEXT: s_waitcnt vmcnt(0) ; GFX11-NEXT: v_cvt_f32_f16_e32 v0, v0 ; GFX11-NEXT: buffer_store_b32 v0, off, s[4:7], 0 ; GFX11-NEXT: s_nop 0 ; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) ; GFX11-NEXT: s_endpgm ; ; CYPRESS-LABEL: test_convert_fp16_to_fp32: ; CYPRESS: ; %bb.0: ; CYPRESS-NEXT: ALU 0, @8, KC0[CB0:0-32], KC1[] ; CYPRESS-NEXT: TEX 0 @6 ; CYPRESS-NEXT: ALU 2, @9, KC0[CB0:0-32], KC1[] ; CYPRESS-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1 ; CYPRESS-NEXT: CF_END ; CYPRESS-NEXT: PAD ; CYPRESS-NEXT: Fetch clause starting at 6: ; CYPRESS-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1 ; CYPRESS-NEXT: ALU clause starting at 8: ; CYPRESS-NEXT: MOV * T0.X, KC0[2].Z, ; CYPRESS-NEXT: ALU clause starting at 9: ; CYPRESS-NEXT: FLT16_TO_FLT32 T0.X, T0.X, ; CYPRESS-NEXT: LSHR * T1.X, KC0[2].Y, literal.x, ; CYPRESS-NEXT: 2(2.802597e-45), 0(0.000000e+00) ; ; CAYMAN-LABEL: test_convert_fp16_to_fp32: ; CAYMAN: ; %bb.0: ; CAYMAN-NEXT: ALU 0, @8, KC0[CB0:0-32], KC1[] ; CAYMAN-NEXT: TEX 0 @6 ; CAYMAN-NEXT: ALU 2, @9, KC0[CB0:0-32], KC1[] ; CAYMAN-NEXT: MEM_RAT_CACHELESS STORE_DWORD T0.X, T1.X ; CAYMAN-NEXT: CF_END ; CAYMAN-NEXT: PAD ; CAYMAN-NEXT: Fetch clause starting at 6: ; CAYMAN-NEXT: VTX_READ_16 T0.X, T0.X, 0, #1 ; CAYMAN-NEXT: ALU clause starting at 8: ; CAYMAN-NEXT: MOV * T0.X, KC0[2].Z, ; CAYMAN-NEXT: ALU clause starting at 9: ; CAYMAN-NEXT: FLT16_TO_FLT32 * T0.X, T0.X, ; CAYMAN-NEXT: LSHR * T1.X, KC0[2].Y, literal.x, ; CAYMAN-NEXT: 2(2.802597e-45), 0(0.000000e+00) %val = load i16, ptr addrspace(1) %in, align 2 %cvt = call float @llvm.convert.from.fp16.f32(i16 %val) nounwind readnone store float %cvt, ptr addrspace(1) %out, align 4 ret void }