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683 lines
28 KiB
LLVM
683 lines
28 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s -enable-var-scope -check-prefixes=GCN,SI
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; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck %s -enable-var-scope -check-prefixes=GCN,VI
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; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s -enable-var-scope -check-prefixes=GCN,GFX9
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; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck %s -enable-var-scope -check-prefixes=GFX10
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define amdgpu_kernel void @s_cvt_pkrtz_v2f16_f32(<2 x half> addrspace(1)* %out, float %x, float %y) #0 {
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; SI-LABEL: s_cvt_pkrtz_v2f16_f32:
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; SI: ; %bb.0:
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; SI-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
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; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
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; SI-NEXT: s_mov_b32 s3, 0xf000
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; SI-NEXT: s_mov_b32 s2, -1
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; SI-NEXT: s_waitcnt lgkmcnt(0)
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; SI-NEXT: v_mov_b32_e32 v0, s5
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; SI-NEXT: v_cvt_pkrtz_f16_f32_e32 v0, s4, v0
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; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
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; SI-NEXT: s_endpgm
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;
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; VI-LABEL: s_cvt_pkrtz_v2f16_f32:
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; VI: ; %bb.0:
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; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x2c
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; VI-NEXT: s_waitcnt lgkmcnt(0)
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; VI-NEXT: v_mov_b32_e32 v0, s1
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; VI-NEXT: v_cvt_pkrtz_f16_f32 v2, s0, v0
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; VI-NEXT: v_mov_b32_e32 v0, s2
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; VI-NEXT: v_mov_b32_e32 v1, s3
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; VI-NEXT: flat_store_dword v[0:1], v2
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; VI-NEXT: s_endpgm
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;
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; GFX9-LABEL: s_cvt_pkrtz_v2f16_f32:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX9-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x2c
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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: v_mov_b32_e32 v1, s5
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; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, s4, v1
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; GFX9-NEXT: global_store_dword v0, v1, s[2:3]
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; GFX9-NEXT: s_endpgm
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;
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; GFX10-LABEL: s_cvt_pkrtz_v2f16_f32:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_clause 0x1
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; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
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; GFX10-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x24
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; GFX10-NEXT: v_mov_b32_e32 v0, 0
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e64 v1, s2, s3
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; GFX10-NEXT: global_store_dword v0, v1, s[4:5]
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; GFX10-NEXT: s_endpgm
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%result = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %x, float %y)
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store <2 x half> %result, <2 x half> addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @s_cvt_pkrtz_samereg_v2f16_f32(<2 x half> addrspace(1)* %out, float %x) #0 {
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; SI-LABEL: s_cvt_pkrtz_samereg_v2f16_f32:
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; SI: ; %bb.0:
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; SI-NEXT: s_load_dword s4, s[0:1], 0xb
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; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
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; SI-NEXT: s_mov_b32 s3, 0xf000
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; SI-NEXT: s_mov_b32 s2, -1
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; SI-NEXT: s_waitcnt lgkmcnt(0)
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; SI-NEXT: v_cvt_pkrtz_f16_f32_e64 v0, s4, s4
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; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
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; SI-NEXT: s_endpgm
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;
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; VI-LABEL: s_cvt_pkrtz_samereg_v2f16_f32:
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; VI: ; %bb.0:
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; VI-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; VI-NEXT: s_load_dword s0, s[0:1], 0x2c
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; VI-NEXT: s_waitcnt lgkmcnt(0)
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; VI-NEXT: v_mov_b32_e32 v0, s2
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; VI-NEXT: v_cvt_pkrtz_f16_f32 v2, s0, s0
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; VI-NEXT: v_mov_b32_e32 v1, s3
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; VI-NEXT: flat_store_dword v[0:1], v2
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; VI-NEXT: s_endpgm
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;
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; GFX9-LABEL: s_cvt_pkrtz_samereg_v2f16_f32:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX9-NEXT: s_load_dword s4, s[0:1], 0x2c
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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: v_cvt_pkrtz_f16_f32 v1, s4, s4
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; GFX9-NEXT: global_store_dword v0, v1, s[2:3]
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; GFX9-NEXT: s_endpgm
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;
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; GFX10-LABEL: s_cvt_pkrtz_samereg_v2f16_f32:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_clause 0x1
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; GFX10-NEXT: s_load_dword s4, s[0:1], 0x2c
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; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX10-NEXT: v_mov_b32_e32 v0, 0
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e64 v1, s4, s4
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; GFX10-NEXT: global_store_dword v0, v1, s[2:3]
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; GFX10-NEXT: s_endpgm
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%result = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %x, float %x)
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store <2 x half> %result, <2 x half> addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @s_cvt_pkrtz_undef_undef(<2 x half> addrspace(1)* %out) #0 {
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; GCN-LABEL: s_cvt_pkrtz_undef_undef:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_endpgm
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;
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; GFX10-LABEL: s_cvt_pkrtz_undef_undef:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_endpgm
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%result = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float undef, float undef)
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store <2 x half> %result, <2 x half> addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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; SI-LABEL: v_cvt_pkrtz_v2f16_f32:
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; SI: ; %bb.0:
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; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
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; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
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; SI-NEXT: s_mov_b32 s11, 0xf000
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; SI-NEXT: s_mov_b32 s10, 0
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; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
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; SI-NEXT: v_mov_b32_e32 v1, 0
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; SI-NEXT: s_mov_b64 s[2:3], s[10:11]
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; SI-NEXT: s_waitcnt lgkmcnt(0)
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; SI-NEXT: s_mov_b64 s[8:9], s[6:7]
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; SI-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc
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; SI-NEXT: s_waitcnt vmcnt(0)
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; SI-NEXT: buffer_load_dword v3, v[0:1], s[0:3], 0 addr64 glc
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; SI-NEXT: s_waitcnt vmcnt(0)
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; SI-NEXT: s_mov_b64 s[6:7], s[10:11]
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; SI-NEXT: v_cvt_pkrtz_f16_f32_e32 v2, v2, v3
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; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
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; SI-NEXT: s_endpgm
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;
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; VI-LABEL: v_cvt_pkrtz_v2f16_f32:
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; VI: ; %bb.0:
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; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
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; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
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; VI-NEXT: v_lshlrev_b32_e32 v4, 2, v0
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; VI-NEXT: s_waitcnt lgkmcnt(0)
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; VI-NEXT: v_mov_b32_e32 v1, s7
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; VI-NEXT: v_add_u32_e32 v0, vcc, s6, v4
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; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; VI-NEXT: v_mov_b32_e32 v3, s1
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; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v4
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; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
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; VI-NEXT: flat_load_dword v0, v[0:1] glc
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; VI-NEXT: s_waitcnt vmcnt(0)
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; VI-NEXT: flat_load_dword v1, v[2:3] glc
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; VI-NEXT: s_waitcnt vmcnt(0)
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; VI-NEXT: v_mov_b32_e32 v5, s5
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; VI-NEXT: v_add_u32_e32 v4, vcc, s4, v4
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; VI-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
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; VI-NEXT: v_cvt_pkrtz_f16_f32 v0, v0, v1
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; VI-NEXT: flat_store_dword v[4:5], v0
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; VI-NEXT: s_endpgm
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;
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; GFX9-LABEL: v_cvt_pkrtz_v2f16_f32:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
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; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
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; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: global_load_dword v1, v0, s[6:7] glc
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: global_load_dword v2, v0, s[2:3] glc
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, v1, v2
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; GFX9-NEXT: global_store_dword v0, v1, s[4:5]
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; GFX9-NEXT: s_endpgm
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;
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; GFX10-LABEL: v_cvt_pkrtz_v2f16_f32:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_clause 0x1
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; GFX10-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
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; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
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; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: global_load_dword v1, v0, s[6:7] glc dlc
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: global_load_dword v2, v0, s[2:3] glc dlc
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e32 v1, v1, v2
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; GFX10-NEXT: global_store_dword v0, v1, s[4:5]
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; GFX10-NEXT: s_endpgm
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %a, float %b)
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store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep
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ret void
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}
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define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_reg_imm(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
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; SI-LABEL: v_cvt_pkrtz_v2f16_f32_reg_imm:
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; SI: ; %bb.0:
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; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9
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; SI-NEXT: s_mov_b32 s7, 0xf000
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; SI-NEXT: s_mov_b32 s6, 0
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; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
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; SI-NEXT: v_mov_b32_e32 v1, 0
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; SI-NEXT: s_waitcnt lgkmcnt(0)
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; SI-NEXT: s_mov_b64 s[4:5], s[2:3]
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; SI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc
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; SI-NEXT: s_waitcnt vmcnt(0)
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; SI-NEXT: s_mov_b64 s[2:3], s[6:7]
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; SI-NEXT: v_cvt_pkrtz_f16_f32_e64 v2, v2, 1.0
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; SI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64
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; SI-NEXT: s_endpgm
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;
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; VI-LABEL: v_cvt_pkrtz_v2f16_f32_reg_imm:
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; VI: ; %bb.0:
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; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
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; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0
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; VI-NEXT: s_waitcnt lgkmcnt(0)
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; VI-NEXT: v_mov_b32_e32 v1, s3
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; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
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; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; VI-NEXT: flat_load_dword v0, v[0:1] glc
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; VI-NEXT: s_waitcnt vmcnt(0)
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; VI-NEXT: v_mov_b32_e32 v3, s1
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; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v2
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; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
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; VI-NEXT: v_cvt_pkrtz_f16_f32 v0, v0, 1.0
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; VI-NEXT: flat_store_dword v[2:3], v0
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; VI-NEXT: s_endpgm
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;
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; GFX9-LABEL: v_cvt_pkrtz_v2f16_f32_reg_imm:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
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; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: global_load_dword v1, v0, s[2:3] glc
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, v1, 1.0
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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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; GFX10-LABEL: v_cvt_pkrtz_v2f16_f32_reg_imm:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
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; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: global_load_dword v1, v0, s[2:3] glc dlc
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e64 v1, v1, 1.0
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; GFX10-NEXT: global_store_dword v0, v1, s[0:1]
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; GFX10-NEXT: s_endpgm
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %a, float 1.0)
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store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep
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ret void
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}
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define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_imm_reg(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
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; SI-LABEL: v_cvt_pkrtz_v2f16_f32_imm_reg:
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; SI: ; %bb.0:
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; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9
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; SI-NEXT: s_mov_b32 s7, 0xf000
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; SI-NEXT: s_mov_b32 s6, 0
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; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
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; SI-NEXT: v_mov_b32_e32 v1, 0
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; SI-NEXT: s_waitcnt lgkmcnt(0)
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; SI-NEXT: s_mov_b64 s[4:5], s[2:3]
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; SI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc
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; SI-NEXT: s_waitcnt vmcnt(0)
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; SI-NEXT: s_mov_b64 s[2:3], s[6:7]
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; SI-NEXT: v_cvt_pkrtz_f16_f32_e32 v2, 1.0, v2
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; SI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64
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; SI-NEXT: s_endpgm
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;
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; VI-LABEL: v_cvt_pkrtz_v2f16_f32_imm_reg:
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; VI: ; %bb.0:
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; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
|
; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0
|
|
; VI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v1, s3
|
|
; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2
|
|
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; VI-NEXT: flat_load_dword v0, v[0:1] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v3, s1
|
|
; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v2
|
|
; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
|
|
; VI-NEXT: v_cvt_pkrtz_f16_f32 v0, 1.0, v0
|
|
; VI-NEXT: flat_store_dword v[2:3], v0
|
|
; VI-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_cvt_pkrtz_v2f16_f32_imm_reg:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
|
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v1, v0, s[2:3] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, 1.0, v1
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX10-LABEL: v_cvt_pkrtz_v2f16_f32_imm_reg:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
|
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v1, v0, s[2:3] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e32 v1, 1.0, v1
|
|
; GFX10-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX10-NEXT: s_endpgm
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float 1.0, float %a)
|
|
store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_lo(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
; SI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo:
|
|
; SI: ; %bb.0:
|
|
; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
; SI-NEXT: s_mov_b32 s11, 0xf000
|
|
; SI-NEXT: s_mov_b32 s10, 0
|
|
; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; SI-NEXT: v_mov_b32_e32 v1, 0
|
|
; SI-NEXT: s_mov_b64 s[2:3], s[10:11]
|
|
; SI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[8:9], s[6:7]
|
|
; SI-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: buffer_load_dword v3, v[0:1], s[0:3], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[6:7], s[10:11]
|
|
; SI-NEXT: v_cvt_pkrtz_f16_f32_e64 v2, -v2, v3
|
|
; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
|
|
; SI-NEXT: s_endpgm
|
|
;
|
|
; VI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo:
|
|
; VI: ; %bb.0:
|
|
; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
; VI-NEXT: v_lshlrev_b32_e32 v4, 2, v0
|
|
; VI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v1, s7
|
|
; VI-NEXT: v_add_u32_e32 v0, vcc, s6, v4
|
|
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; VI-NEXT: v_mov_b32_e32 v3, s1
|
|
; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v4
|
|
; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
|
|
; VI-NEXT: flat_load_dword v0, v[0:1] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: flat_load_dword v1, v[2:3] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v5, s5
|
|
; VI-NEXT: v_add_u32_e32 v4, vcc, s4, v4
|
|
; VI-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
|
|
; VI-NEXT: v_cvt_pkrtz_f16_f32 v0, -v0, v1
|
|
; VI-NEXT: flat_store_dword v[4:5], v0
|
|
; VI-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v1, v0, s[6:7] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v2, v0, s[2:3] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, -v1, v2
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX10-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_clause 0x1
|
|
; GFX10-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v1, v0, s[6:7] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v2, v0, s[2:3] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e64 v1, -v1, v2
|
|
; GFX10-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX10-NEXT: s_endpgm
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%neg.a = fsub float -0.0, %a
|
|
%cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %neg.a, float %b)
|
|
store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_hi(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
; SI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_hi:
|
|
; SI: ; %bb.0:
|
|
; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
; SI-NEXT: s_mov_b32 s11, 0xf000
|
|
; SI-NEXT: s_mov_b32 s10, 0
|
|
; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; SI-NEXT: v_mov_b32_e32 v1, 0
|
|
; SI-NEXT: s_mov_b64 s[2:3], s[10:11]
|
|
; SI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[8:9], s[6:7]
|
|
; SI-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: buffer_load_dword v3, v[0:1], s[0:3], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[6:7], s[10:11]
|
|
; SI-NEXT: v_cvt_pkrtz_f16_f32_e64 v2, v2, -v3
|
|
; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
|
|
; SI-NEXT: s_endpgm
|
|
;
|
|
; VI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_hi:
|
|
; VI: ; %bb.0:
|
|
; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
; VI-NEXT: v_lshlrev_b32_e32 v4, 2, v0
|
|
; VI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v1, s7
|
|
; VI-NEXT: v_add_u32_e32 v0, vcc, s6, v4
|
|
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; VI-NEXT: v_mov_b32_e32 v3, s1
|
|
; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v4
|
|
; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
|
|
; VI-NEXT: flat_load_dword v0, v[0:1] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: flat_load_dword v1, v[2:3] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v5, s5
|
|
; VI-NEXT: v_add_u32_e32 v4, vcc, s4, v4
|
|
; VI-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
|
|
; VI-NEXT: v_cvt_pkrtz_f16_f32 v0, v0, -v1
|
|
; VI-NEXT: flat_store_dword v[4:5], v0
|
|
; VI-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_hi:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v1, v0, s[6:7] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v2, v0, s[2:3] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, v1, -v2
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX10-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_hi:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_clause 0x1
|
|
; GFX10-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v1, v0, s[6:7] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v2, v0, s[2:3] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e64 v1, v1, -v2
|
|
; GFX10-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX10-NEXT: s_endpgm
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%neg.b = fsub float -0.0, %b
|
|
%cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %a, float %neg.b)
|
|
store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_lo_hi(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
; SI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo_hi:
|
|
; SI: ; %bb.0:
|
|
; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
; SI-NEXT: s_mov_b32 s11, 0xf000
|
|
; SI-NEXT: s_mov_b32 s10, 0
|
|
; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; SI-NEXT: v_mov_b32_e32 v1, 0
|
|
; SI-NEXT: s_mov_b64 s[2:3], s[10:11]
|
|
; SI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[8:9], s[6:7]
|
|
; SI-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: buffer_load_dword v3, v[0:1], s[0:3], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[6:7], s[10:11]
|
|
; SI-NEXT: v_cvt_pkrtz_f16_f32_e64 v2, -v2, -v3
|
|
; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
|
|
; SI-NEXT: s_endpgm
|
|
;
|
|
; VI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo_hi:
|
|
; VI: ; %bb.0:
|
|
; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
; VI-NEXT: v_lshlrev_b32_e32 v4, 2, v0
|
|
; VI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v1, s7
|
|
; VI-NEXT: v_add_u32_e32 v0, vcc, s6, v4
|
|
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; VI-NEXT: v_mov_b32_e32 v3, s1
|
|
; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v4
|
|
; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
|
|
; VI-NEXT: flat_load_dword v0, v[0:1] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: flat_load_dword v1, v[2:3] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v5, s5
|
|
; VI-NEXT: v_add_u32_e32 v4, vcc, s4, v4
|
|
; VI-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
|
|
; VI-NEXT: v_cvt_pkrtz_f16_f32 v0, -v0, -v1
|
|
; VI-NEXT: flat_store_dword v[4:5], v0
|
|
; VI-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo_hi:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v1, v0, s[6:7] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v2, v0, s[2:3] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, -v1, -v2
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX10-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_lo_hi:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_clause 0x1
|
|
; GFX10-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v1, v0, s[6:7] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v2, v0, s[2:3] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e64 v1, -v1, -v2
|
|
; GFX10-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX10-NEXT: s_endpgm
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%neg.a = fsub float -0.0, %a
|
|
%neg.b = fsub float -0.0, %b
|
|
%cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %neg.a, float %neg.b)
|
|
store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_fabs_lo_fneg_hi(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
; SI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_fabs_lo_fneg_hi:
|
|
; SI: ; %bb.0:
|
|
; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
; SI-NEXT: s_mov_b32 s11, 0xf000
|
|
; SI-NEXT: s_mov_b32 s10, 0
|
|
; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; SI-NEXT: v_mov_b32_e32 v1, 0
|
|
; SI-NEXT: s_mov_b64 s[2:3], s[10:11]
|
|
; SI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[8:9], s[6:7]
|
|
; SI-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: buffer_load_dword v3, v[0:1], s[0:3], 0 addr64 glc
|
|
; SI-NEXT: s_waitcnt vmcnt(0)
|
|
; SI-NEXT: s_mov_b64 s[6:7], s[10:11]
|
|
; SI-NEXT: v_cvt_pkrtz_f16_f32_e64 v2, -|v2|, -v3
|
|
; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
|
|
; SI-NEXT: s_endpgm
|
|
;
|
|
; VI-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_fabs_lo_fneg_hi:
|
|
; VI: ; %bb.0:
|
|
; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
; VI-NEXT: v_lshlrev_b32_e32 v4, 2, v0
|
|
; VI-NEXT: s_waitcnt lgkmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v1, s7
|
|
; VI-NEXT: v_add_u32_e32 v0, vcc, s6, v4
|
|
; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; VI-NEXT: v_mov_b32_e32 v3, s1
|
|
; VI-NEXT: v_add_u32_e32 v2, vcc, s0, v4
|
|
; VI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
|
|
; VI-NEXT: flat_load_dword v0, v[0:1] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: flat_load_dword v1, v[2:3] glc
|
|
; VI-NEXT: s_waitcnt vmcnt(0)
|
|
; VI-NEXT: v_mov_b32_e32 v5, s5
|
|
; VI-NEXT: v_add_u32_e32 v4, vcc, s4, v4
|
|
; VI-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
|
|
; VI-NEXT: v_cvt_pkrtz_f16_f32 v0, -|v0|, -v1
|
|
; VI-NEXT: flat_store_dword v[4:5], v0
|
|
; VI-NEXT: s_endpgm
|
|
;
|
|
; GFX9-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_fabs_lo_fneg_hi:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v1, v0, s[6:7] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: global_load_dword v2, v0, s[2:3] glc
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX9-NEXT: v_cvt_pkrtz_f16_f32 v1, -|v1|, -v2
|
|
; GFX9-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX9-NEXT: s_endpgm
|
|
;
|
|
; GFX10-LABEL: v_cvt_pkrtz_v2f16_f32_fneg_fabs_lo_fneg_hi:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_clause 0x1
|
|
; GFX10-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
; GFX10-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v1, v0, s[6:7] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v2, v0, s[2:3] glc dlc
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: v_cvt_pkrtz_f16_f32_e64 v1, -|v1|, -v2
|
|
; GFX10-NEXT: global_store_dword v0, v1, s[4:5]
|
|
; GFX10-NEXT: s_endpgm
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fabs.a = call float @llvm.fabs.f32(float %a)
|
|
%neg.fabs.a = fsub float -0.0, %fabs.a
|
|
%neg.b = fsub float -0.0, %b
|
|
%cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %neg.fabs.a, float %neg.b)
|
|
store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
declare <2 x half> @llvm.amdgcn.cvt.pkrtz(float, float) #1
|
|
declare float @llvm.fabs.f32(float) #1
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|