677 lines
25 KiB
LLVM
677 lines
25 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -amdgpu-scalarize-global-loads=false -mcpu=kaveri -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=CIVI,CI %s
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; RUN: llc -amdgpu-scalarize-global-loads=false -mcpu=tonga -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=CIVI,GFX8 %s
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; RUN: llc -amdgpu-scalarize-global-loads=false -mcpu=gfx900 -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX9 %s
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; RUN: llc -amdgpu-scalarize-global-loads=false -mcpu=gfx1100 -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX11 %s
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; FIXME: Should be able to do scalar op
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define amdgpu_kernel void @s_fneg_f16(ptr addrspace(1) %out, half %in) #0 {
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; CI-LABEL: s_fneg_f16:
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; CI: ; %bb.0:
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; CI-NEXT: s_load_dword s2, s[4:5], 0x2
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; CI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: s_xor_b32 s2, s2, 0x8000
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; CI-NEXT: v_mov_b32_e32 v0, s0
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; CI-NEXT: v_mov_b32_e32 v1, s1
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; CI-NEXT: v_mov_b32_e32 v2, s2
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; CI-NEXT: flat_store_short v[0:1], v2
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; CI-NEXT: s_endpgm
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;
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; GFX8-LABEL: s_fneg_f16:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_load_dword s2, s[4:5], 0x8
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; GFX8-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: s_xor_b32 s2, s2, 0x8000
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; GFX8-NEXT: v_mov_b32_e32 v0, s0
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; GFX8-NEXT: v_mov_b32_e32 v1, s1
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; GFX8-NEXT: v_mov_b32_e32 v2, s2
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; GFX8-NEXT: flat_store_short v[0:1], v2
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; GFX8-NEXT: s_endpgm
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;
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; GFX9-LABEL: s_fneg_f16:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dword s2, s[4:5], 0x8
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; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_xor_b32 s2, s2, 0x8000
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; GFX9-NEXT: v_mov_b32_e32 v1, s2
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; GFX9-NEXT: global_store_short v0, v1, s[0:1]
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; GFX9-NEXT: s_endpgm
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;
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; GFX11-LABEL: s_fneg_f16:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_clause 0x1
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; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x8
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; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
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; GFX11-NEXT: s_waitcnt lgkmcnt(0)
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; GFX11-NEXT: s_xor_b32 s2, s2, 0x8000
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; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
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; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
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; GFX11-NEXT: global_store_b16 v0, v1, s[0:1]
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; GFX11-NEXT: s_nop 0
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; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX11-NEXT: s_endpgm
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%fneg = fsub half -0.0, %in
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store half %fneg, ptr addrspace(1) %out
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ret void
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}
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; FIXME: Should be able to use bit operations when illegal type as
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; well.
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define amdgpu_kernel void @v_fneg_f16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
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; CI-LABEL: v_fneg_f16:
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; CI: ; %bb.0:
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; CI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2
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; CI-NEXT: v_lshlrev_b32_e32 v0, 1, v0
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: v_mov_b32_e32 v1, s1
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; CI-NEXT: v_add_i32_e32 v0, vcc, s0, v0
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; CI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; CI-NEXT: flat_load_ushort v2, v[0:1]
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; CI-NEXT: s_waitcnt vmcnt(0)
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; CI-NEXT: v_xor_b32_e32 v2, 0x8000, v2
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; CI-NEXT: flat_store_short v[0:1], v2
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; CI-NEXT: s_endpgm
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;
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; GFX8-LABEL: v_fneg_f16:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
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; GFX8-NEXT: v_lshlrev_b32_e32 v0, 1, v0
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: v_mov_b32_e32 v1, s1
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; GFX8-NEXT: v_add_u32_e32 v0, vcc, s0, v0
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; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; GFX8-NEXT: flat_load_ushort v2, v[0:1]
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; GFX8-NEXT: s_waitcnt vmcnt(0)
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; GFX8-NEXT: v_xor_b32_e32 v2, 0x8000, v2
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; GFX8-NEXT: flat_store_short v[0:1], v2
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; GFX8-NEXT: s_endpgm
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;
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; GFX9-LABEL: v_fneg_f16:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
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; GFX9-NEXT: v_lshlrev_b32_e32 v0, 1, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: global_load_ushort v1, v0, s[0:1]
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: v_xor_b32_e32 v1, 0x8000, v1
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; GFX9-NEXT: global_store_short v0, v1, s[0:1]
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; GFX9-NEXT: s_endpgm
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;
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; GFX11-LABEL: v_fneg_f16:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x8
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; GFX11-NEXT: v_lshlrev_b32_e32 v0, 1, v0
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; GFX11-NEXT: s_waitcnt lgkmcnt(0)
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; GFX11-NEXT: global_load_u16 v1, v0, s[0:1]
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; GFX11-NEXT: s_waitcnt vmcnt(0)
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; GFX11-NEXT: v_xor_b32_e32 v1, 0x8000, v1
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; GFX11-NEXT: global_store_b16 v0, v1, s[0:1]
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; GFX11-NEXT: s_nop 0
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; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX11-NEXT: s_endpgm
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%gep.in = getelementptr inbounds half, ptr addrspace(1) %in, i32 %tid
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%gep.out = getelementptr inbounds half, ptr addrspace(1) %in, i32 %tid
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%val = load half, ptr addrspace(1) %gep.in, align 2
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%fneg = fsub half -0.0, %val
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store half %fneg, ptr addrspace(1) %gep.out
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ret void
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}
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define amdgpu_kernel void @s_fneg_free_f16(ptr addrspace(1) %out, i16 %in) #0 {
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; CI-LABEL: s_fneg_free_f16:
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; CI: ; %bb.0:
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; CI-NEXT: s_load_dword s2, s[4:5], 0x2
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; CI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: s_xor_b32 s2, s2, 0x8000
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; CI-NEXT: v_mov_b32_e32 v0, s0
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; CI-NEXT: v_mov_b32_e32 v1, s1
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; CI-NEXT: v_mov_b32_e32 v2, s2
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; CI-NEXT: flat_store_short v[0:1], v2
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; CI-NEXT: s_endpgm
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;
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; GFX8-LABEL: s_fneg_free_f16:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_load_dword s2, s[4:5], 0x8
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; GFX8-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: s_xor_b32 s2, s2, 0x8000
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; GFX8-NEXT: v_mov_b32_e32 v0, s0
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; GFX8-NEXT: v_mov_b32_e32 v1, s1
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; GFX8-NEXT: v_mov_b32_e32 v2, s2
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; GFX8-NEXT: flat_store_short v[0:1], v2
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; GFX8-NEXT: s_endpgm
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;
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; GFX9-LABEL: s_fneg_free_f16:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dword s2, s[4:5], 0x8
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; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_xor_b32 s2, s2, 0x8000
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; GFX9-NEXT: v_mov_b32_e32 v1, s2
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; GFX9-NEXT: global_store_short v0, v1, s[0:1]
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; GFX9-NEXT: s_endpgm
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;
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; GFX11-LABEL: s_fneg_free_f16:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_clause 0x1
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; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x8
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; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
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; GFX11-NEXT: s_waitcnt lgkmcnt(0)
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; GFX11-NEXT: s_xor_b32 s2, s2, 0x8000
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; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
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; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
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; GFX11-NEXT: global_store_b16 v0, v1, s[0:1]
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; GFX11-NEXT: s_nop 0
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; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX11-NEXT: s_endpgm
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%bc = bitcast i16 %in to half
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%fsub = fsub half -0.0, %bc
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store half %fsub, ptr addrspace(1) %out
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ret void
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}
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define amdgpu_kernel void @v_fneg_fold_f16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
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; CI-LABEL: v_fneg_fold_f16:
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; CI: ; %bb.0:
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; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: v_mov_b32_e32 v0, s2
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; CI-NEXT: v_mov_b32_e32 v1, s3
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; CI-NEXT: flat_load_ushort v0, v[0:1]
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; CI-NEXT: s_waitcnt vmcnt(0)
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; CI-NEXT: v_cvt_f32_f16_e32 v1, v0
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; CI-NEXT: v_cvt_f32_f16_e64 v0, -v0
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; CI-NEXT: v_mul_f32_e32 v0, v0, v1
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; CI-NEXT: v_cvt_f16_f32_e32 v2, v0
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; CI-NEXT: v_mov_b32_e32 v0, s0
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; CI-NEXT: v_mov_b32_e32 v1, s1
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; CI-NEXT: flat_store_short v[0:1], v2
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; CI-NEXT: s_endpgm
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;
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; GFX8-LABEL: v_fneg_fold_f16:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: v_mov_b32_e32 v0, s2
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; GFX8-NEXT: v_mov_b32_e32 v1, s3
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; GFX8-NEXT: flat_load_ushort v2, v[0:1]
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; GFX8-NEXT: v_mov_b32_e32 v0, s0
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; GFX8-NEXT: v_mov_b32_e32 v1, s1
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; GFX8-NEXT: s_waitcnt vmcnt(0)
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; GFX8-NEXT: v_mul_f16_e64 v2, -v2, v2
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; GFX8-NEXT: flat_store_short v[0:1], v2
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; GFX8-NEXT: s_endpgm
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;
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; GFX9-LABEL: v_fneg_fold_f16:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: global_load_ushort v1, v0, s[2:3]
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: v_mul_f16_e64 v1, -v1, v1
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; GFX9-NEXT: global_store_short v0, v1, s[0:1]
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; GFX9-NEXT: s_endpgm
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;
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; GFX11-LABEL: v_fneg_fold_f16:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_load_b128 s[0:3], s[0:1], 0x0
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; GFX11-NEXT: v_mov_b32_e32 v0, 0
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; GFX11-NEXT: s_waitcnt lgkmcnt(0)
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; GFX11-NEXT: global_load_u16 v1, v0, s[2:3]
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; GFX11-NEXT: s_waitcnt vmcnt(0)
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; GFX11-NEXT: v_mul_f16_e64 v1, -v1, v1
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; GFX11-NEXT: global_store_b16 v0, v1, s[0:1]
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; GFX11-NEXT: s_nop 0
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; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX11-NEXT: s_endpgm
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%val = load half, ptr addrspace(1) %in
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%fsub = fsub half -0.0, %val
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%fmul = fmul half %fsub, %val
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store half %fmul, ptr addrspace(1) %out
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ret void
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}
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define amdgpu_kernel void @s_fneg_v2f16(ptr addrspace(1) %out, <2 x half> %in) #0 {
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; CI-LABEL: s_fneg_v2f16:
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; CI: ; %bb.0:
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; CI-NEXT: s_load_dword s2, s[4:5], 0x2
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; CI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: s_xor_b32 s2, s2, 0x80008000
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; CI-NEXT: v_mov_b32_e32 v0, s0
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; CI-NEXT: v_mov_b32_e32 v1, s1
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; CI-NEXT: v_mov_b32_e32 v2, s2
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; CI-NEXT: flat_store_dword v[0:1], v2
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; CI-NEXT: s_endpgm
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;
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; GFX8-LABEL: s_fneg_v2f16:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_load_dword s2, s[4:5], 0x8
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; GFX8-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: s_xor_b32 s2, s2, 0x80008000
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; GFX8-NEXT: v_mov_b32_e32 v0, s0
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; GFX8-NEXT: v_mov_b32_e32 v1, s1
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; GFX8-NEXT: v_mov_b32_e32 v2, s2
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; GFX8-NEXT: flat_store_dword v[0:1], v2
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; GFX8-NEXT: s_endpgm
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;
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; GFX9-LABEL: s_fneg_v2f16:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dword s2, s[4:5], 0x8
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; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_xor_b32 s2, s2, 0x80008000
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; GFX9-NEXT: v_mov_b32_e32 v1, s2
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; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
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; GFX9-NEXT: s_endpgm
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;
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; GFX11-LABEL: s_fneg_v2f16:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_clause 0x1
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; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x8
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; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
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; GFX11-NEXT: s_waitcnt lgkmcnt(0)
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; GFX11-NEXT: s_xor_b32 s2, s2, 0x80008000
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; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
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; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
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; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
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; GFX11-NEXT: s_nop 0
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; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX11-NEXT: s_endpgm
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%fneg = fsub <2 x half> <half -0.0, half -0.0>, %in
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store <2 x half> %fneg, ptr addrspace(1) %out
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ret void
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}
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define amdgpu_kernel void @s_fneg_v2f16_nonload(ptr addrspace(1) %out) #0 {
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; CIVI-LABEL: s_fneg_v2f16_nonload:
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; CIVI: ; %bb.0:
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; CIVI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
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; CIVI-NEXT: ;;#ASMSTART
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; CIVI-NEXT: ; def s2
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; CIVI-NEXT: ;;#ASMEND
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; CIVI-NEXT: s_xor_b32 s2, s2, 0x80008000
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; CIVI-NEXT: v_mov_b32_e32 v2, s2
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; CIVI-NEXT: s_waitcnt lgkmcnt(0)
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; CIVI-NEXT: v_mov_b32_e32 v0, s0
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; CIVI-NEXT: v_mov_b32_e32 v1, s1
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; CIVI-NEXT: flat_store_dword v[0:1], v2
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; CIVI-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: s_fneg_v2f16_nonload:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX9-NEXT: ;;#ASMSTART
|
|
; GFX9-NEXT: ; def s2
|
|
; GFX9-NEXT: ;;#ASMEND
|
|
; GFX9-NEXT: s_xor_b32 s2, s2, 0x80008000
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, s2
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX11-LABEL: s_fneg_v2f16_nonload:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
|
|
; GFX11-NEXT: ;;#ASMSTART
|
|
; GFX11-NEXT: ; def s2
|
|
; GFX11-NEXT: ;;#ASMEND
|
|
; GFX11-NEXT: s_xor_b32 s2, s2, 0x80008000
|
|
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
|
|
; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
|
|
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
|
|
; GFX11-NEXT: s_nop 0
|
|
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX11-NEXT: s_endpgm
|
|
%in = call i32 asm sideeffect "; def $0", "=s"()
|
|
%in.bc = bitcast i32 %in to <2 x half>
|
|
%fneg = fsub <2 x half> <half -0.0, half -0.0>, %in.bc
|
|
store <2 x half> %fneg, ptr addrspace(1) %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_fneg_v2f16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
|
|
; CI-LABEL: v_fneg_v2f16:
|
|
; CI: ; %bb.0:
|
|
; CI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2
|
|
; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; CI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; CI-NEXT: v_mov_b32_e32 v1, s1
|
|
; CI-NEXT: v_add_i32_e32 v0, vcc, s0, v0
|
|
; CI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; CI-NEXT: flat_load_dword v2, v[0:1]
|
|
; CI-NEXT: s_waitcnt vmcnt(0)
|
|
; CI-NEXT: v_xor_b32_e32 v2, 0x80008000, v2
|
|
; CI-NEXT: flat_store_dword v[0:1], v2
|
|
; CI-NEXT: s_endpgm
|
|
;
|
|
; GFX8-LABEL: v_fneg_v2f16:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
|
|
; GFX8-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8-NEXT: v_add_u32_e32 v0, vcc, s0, v0
|
|
; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; GFX8-NEXT: flat_load_dword v2, v[0:1]
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: v_xor_b32_e32 v2, 0x80008000, v2
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_fneg_v2f16:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
|
|
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v1, v0, s[0:1]
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_xor_b32_e32 v1, 0x80008000, v1
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX11-LABEL: v_fneg_v2f16:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x8
|
|
; GFX11-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX11-NEXT: global_load_b32 v1, v0, s[0:1]
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX11-NEXT: v_xor_b32_e32 v1, 0x80008000, v1
|
|
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
|
|
; GFX11-NEXT: s_nop 0
|
|
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX11-NEXT: s_endpgm
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.in = getelementptr inbounds <2 x half>, ptr addrspace(1) %in, i32 %tid
|
|
%gep.out = getelementptr inbounds <2 x half>, ptr addrspace(1) %in, i32 %tid
|
|
%val = load <2 x half>, ptr addrspace(1) %gep.in, align 2
|
|
%fneg = fsub <2 x half> <half -0.0, half -0.0>, %val
|
|
store <2 x half> %fneg, ptr addrspace(1) %gep.out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @fneg_free_v2f16(ptr addrspace(1) %out, i32 %in) #0 {
|
|
; CI-LABEL: fneg_free_v2f16:
|
|
; CI: ; %bb.0:
|
|
; CI-NEXT: s_load_dword s2, s[4:5], 0x2
|
|
; CI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; CI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; CI-NEXT: s_xor_b32 s2, s2, 0x80008000
|
|
; CI-NEXT: v_mov_b32_e32 v0, s0
|
|
; CI-NEXT: v_mov_b32_e32 v1, s1
|
|
; CI-NEXT: v_mov_b32_e32 v2, s2
|
|
; CI-NEXT: flat_store_dword v[0:1], v2
|
|
; CI-NEXT: s_endpgm
|
|
;
|
|
; GFX8-LABEL: fneg_free_v2f16:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x8
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-NEXT: s_xor_b32 s2, s2, 0x80008000
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s2
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: fneg_free_v2f16:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dword s2, s[4:5], 0x8
|
|
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: s_xor_b32 s2, s2, 0x80008000
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, s2
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX11-LABEL: fneg_free_v2f16:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_clause 0x1
|
|
; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x8
|
|
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
|
|
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX11-NEXT: s_xor_b32 s2, s2, 0x80008000
|
|
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
|
|
; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
|
|
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
|
|
; GFX11-NEXT: s_nop 0
|
|
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX11-NEXT: s_endpgm
|
|
%bc = bitcast i32 %in to <2 x half>
|
|
%fsub = fsub <2 x half> <half -0.0, half -0.0>, %bc
|
|
store <2 x half> %fsub, ptr addrspace(1) %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_fneg_fold_v2f16(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
|
|
; CI-LABEL: v_fneg_fold_v2f16:
|
|
; CI: ; %bb.0:
|
|
; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
|
|
; CI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; CI-NEXT: v_mov_b32_e32 v0, s2
|
|
; CI-NEXT: v_mov_b32_e32 v1, s3
|
|
; CI-NEXT: flat_load_dword v0, v[0:1]
|
|
; CI-NEXT: s_waitcnt vmcnt(0)
|
|
; CI-NEXT: v_xor_b32_e32 v2, 0x80008000, v0
|
|
; CI-NEXT: v_lshrrev_b32_e32 v1, 16, v0
|
|
; CI-NEXT: v_lshrrev_b32_e32 v3, 16, v2
|
|
; CI-NEXT: v_cvt_f32_f16_e32 v1, v1
|
|
; CI-NEXT: v_cvt_f32_f16_e32 v3, v3
|
|
; CI-NEXT: v_cvt_f32_f16_e32 v0, v0
|
|
; CI-NEXT: v_cvt_f32_f16_e32 v2, v2
|
|
; CI-NEXT: v_mul_f32_e32 v1, v3, v1
|
|
; CI-NEXT: v_cvt_f16_f32_e32 v3, v1
|
|
; CI-NEXT: v_mul_f32_e32 v0, v2, v0
|
|
; CI-NEXT: v_cvt_f16_f32_e32 v2, v0
|
|
; CI-NEXT: v_mov_b32_e32 v0, s0
|
|
; CI-NEXT: v_lshlrev_b32_e32 v3, 16, v3
|
|
; CI-NEXT: v_mov_b32_e32 v1, s1
|
|
; CI-NEXT: v_or_b32_e32 v2, v2, v3
|
|
; CI-NEXT: flat_store_dword v[0:1], v2
|
|
; CI-NEXT: s_endpgm
|
|
;
|
|
; GFX8-LABEL: v_fneg_fold_v2f16:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s2
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX8-NEXT: flat_load_dword v2, v[0:1]
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: v_mul_f16_sdwa v3, -v2, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX8-NEXT: v_mul_f16_e64 v2, -v2, v2
|
|
; GFX8-NEXT: v_or_b32_e32 v2, v2, v3
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_fneg_fold_v2f16:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; 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_mul_f16 v1, v1, v1 neg_lo:[1,0] neg_hi:[1,0]
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX11-LABEL: v_fneg_fold_v2f16:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_load_b128 s[0:3], s[0:1], 0x0
|
|
; GFX11-NEXT: v_mov_b32_e32 v0, 0
|
|
; 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_mul_f16 v1, v1, v1 neg_lo:[1,0] neg_hi:[1,0]
|
|
; GFX11-NEXT: global_store_b32 v0, v1, s[0:1]
|
|
; GFX11-NEXT: s_nop 0
|
|
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX11-NEXT: s_endpgm
|
|
%val = load <2 x half>, ptr addrspace(1) %in
|
|
%fsub = fsub <2 x half> <half -0.0, half -0.0>, %val
|
|
%fmul = fmul <2 x half> %fsub, %val
|
|
store <2 x half> %fmul, ptr addrspace(1) %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_extract_fneg_fold_v2f16(ptr addrspace(1) %in) #0 {
|
|
; CI-LABEL: v_extract_fneg_fold_v2f16:
|
|
; CI: ; %bb.0:
|
|
; CI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; CI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; CI-NEXT: v_mov_b32_e32 v0, s0
|
|
; CI-NEXT: v_mov_b32_e32 v1, s1
|
|
; CI-NEXT: flat_load_dword v0, v[0:1]
|
|
; CI-NEXT: s_waitcnt vmcnt(0)
|
|
; CI-NEXT: v_lshrrev_b32_e32 v1, 16, v0
|
|
; CI-NEXT: v_cvt_f32_f16_e32 v0, v0
|
|
; CI-NEXT: v_cvt_f32_f16_e32 v1, v1
|
|
; CI-NEXT: v_mul_f32_e32 v0, -4.0, v0
|
|
; CI-NEXT: v_sub_f32_e32 v1, 2.0, v1
|
|
; CI-NEXT: v_cvt_f16_f32_e32 v0, v0
|
|
; CI-NEXT: v_cvt_f16_f32_e32 v1, v1
|
|
; CI-NEXT: flat_store_short v[0:1], v0
|
|
; CI-NEXT: s_waitcnt vmcnt(0)
|
|
; CI-NEXT: flat_store_short v[0:1], v1
|
|
; CI-NEXT: s_waitcnt vmcnt(0)
|
|
; CI-NEXT: s_endpgm
|
|
;
|
|
; GFX8-LABEL: v_extract_fneg_fold_v2f16:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8-NEXT: flat_load_dword v0, v[0:1]
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, 0x4000
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: v_mul_f16_e32 v2, -4.0, v0
|
|
; GFX8-NEXT: v_sub_f16_sdwa v0, v1, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
|
; GFX8-NEXT: flat_store_short v[0:1], v2
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: flat_store_short v[0:1], v0
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_extract_fneg_fold_v2f16:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, 0x4000
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v0, v0, s[0:1]
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_mul_f16_e32 v2, -4.0, v0
|
|
; GFX9-NEXT: v_sub_f16_sdwa v0, v1, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
|
; GFX9-NEXT: global_store_short v[0:1], v2, off
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: global_store_short v[0:1], v0, off
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX11-LABEL: v_extract_fneg_fold_v2f16:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
|
|
; GFX11-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX11-NEXT: global_load_b32 v0, v0, s[0:1]
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX11-NEXT: v_lshrrev_b32_e32 v1, 16, v0
|
|
; GFX11-NEXT: v_mul_f16_e32 v0, -4.0, v0
|
|
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2)
|
|
; GFX11-NEXT: v_sub_f16_e32 v1, 2.0, v1
|
|
; GFX11-NEXT: global_store_b16 v[0:1], v0, off dlc
|
|
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX11-NEXT: global_store_b16 v[0:1], v1, off dlc
|
|
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX11-NEXT: s_nop 0
|
|
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX11-NEXT: s_endpgm
|
|
%val = load <2 x half>, ptr addrspace(1) %in
|
|
%fneg = fsub <2 x half> <half -0.0, half -0.0>, %val
|
|
%elt0 = extractelement <2 x half> %fneg, i32 0
|
|
%elt1 = extractelement <2 x half> %fneg, i32 1
|
|
|
|
%fmul0 = fmul half %elt0, 4.0
|
|
%fadd1 = fadd half %elt1, 2.0
|
|
store volatile half %fmul0, ptr addrspace(1) undef
|
|
store volatile half %fadd1, ptr addrspace(1) undef
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_extract_fneg_no_fold_v2f16(ptr addrspace(1) %in) #0 {
|
|
; CIVI-LABEL: v_extract_fneg_no_fold_v2f16:
|
|
; CIVI: ; %bb.0:
|
|
; CIVI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; CIVI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; CIVI-NEXT: v_mov_b32_e32 v0, s0
|
|
; CIVI-NEXT: v_mov_b32_e32 v1, s1
|
|
; CIVI-NEXT: flat_load_dword v0, v[0:1]
|
|
; CIVI-NEXT: s_waitcnt vmcnt(0)
|
|
; CIVI-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
|
|
; CIVI-NEXT: v_lshrrev_b32_e32 v1, 16, v0
|
|
; CIVI-NEXT: flat_store_short v[0:1], v0
|
|
; CIVI-NEXT: s_waitcnt vmcnt(0)
|
|
; CIVI-NEXT: flat_store_short v[0:1], v1
|
|
; CIVI-NEXT: s_waitcnt vmcnt(0)
|
|
; CIVI-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_extract_fneg_no_fold_v2f16:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v0, v0, s[0:1]
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
|
|
; GFX9-NEXT: global_store_short v[0:1], v0, off
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: global_store_short_d16_hi v[0:1], v0, off
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX11-LABEL: v_extract_fneg_no_fold_v2f16:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x0
|
|
; GFX11-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX11-NEXT: global_load_b32 v0, v0, s[0:1]
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX11-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
|
|
; GFX11-NEXT: global_store_b16 v[0:1], v0, off dlc
|
|
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX11-NEXT: global_store_d16_hi_b16 v[0:1], v0, off dlc
|
|
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX11-NEXT: s_nop 0
|
|
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX11-NEXT: s_endpgm
|
|
%val = load <2 x half>, ptr addrspace(1) %in
|
|
%fneg = fsub <2 x half> <half -0.0, half -0.0>, %val
|
|
%elt0 = extractelement <2 x half> %fneg, i32 0
|
|
%elt1 = extractelement <2 x half> %fneg, i32 1
|
|
store volatile half %elt0, ptr addrspace(1) undef
|
|
store volatile half %elt1, ptr addrspace(1) undef
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|