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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
1 | 2 | ; RUN: llc -mtriple=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s |
2 | 3 | ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,+real-true16 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX11-TRUE16 %s |
3 | 4 | ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,-real-true16 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX11-FAKE16 %s |
| 5 | +; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -mattr=-flat-for-global,+real-true16 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX12-TRUE16 %s |
| 6 | +; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -mattr=-flat-for-global,-real-true16 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX12-FAKE16 %s |
4 | 7 |
|
5 | 8 | declare half @llvm.amdgcn.rcp.f16(half %a) |
6 | 9 |
|
7 | | -; GCN-LABEL: {{^}}rcp_f16 |
8 | | -; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
9 | | -; VI: v_rcp_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]] |
10 | | -; GFX11-TRUE16: v_rcp_f16_e32 v[[A_F16:[0-9]+]].l, v[[A_F16]].l |
11 | | -; GFX11-FAKE16: v_rcp_f16_e32 v[[A_F16:[0-9]+]], v[[A_F16]] |
12 | | -; GCN: buffer_store_short v[[R_F16]] |
13 | | -; GCN: s_endpgm |
14 | 10 | define amdgpu_kernel void @rcp_f16( |
| 11 | +; GCN-LABEL: rcp_f16: |
| 12 | +; GCN: ; %bb.0: ; %entry |
| 13 | +; GCN-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24 |
| 14 | +; GCN-NEXT: s_mov_b32 s7, 0xf000 |
| 15 | +; GCN-NEXT: s_mov_b32 s6, -1 |
| 16 | +; GCN-NEXT: s_mov_b32 s10, s6 |
| 17 | +; GCN-NEXT: s_mov_b32 s11, s7 |
| 18 | +; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| 19 | +; GCN-NEXT: s_mov_b32 s8, s2 |
| 20 | +; GCN-NEXT: s_mov_b32 s9, s3 |
| 21 | +; GCN-NEXT: buffer_load_ushort v0, off, s[8:11], 0 |
| 22 | +; GCN-NEXT: s_mov_b32 s4, s0 |
| 23 | +; GCN-NEXT: s_mov_b32 s5, s1 |
| 24 | +; GCN-NEXT: s_waitcnt vmcnt(0) |
| 25 | +; GCN-NEXT: v_rcp_f16_e32 v0, v0 |
| 26 | +; GCN-NEXT: buffer_store_short v0, off, s[4:7], 0 |
| 27 | +; GCN-NEXT: s_endpgm |
| 28 | +; |
| 29 | +; GFX11-TRUE16-LABEL: rcp_f16: |
| 30 | +; GFX11-TRUE16: ; %bb.0: ; %entry |
| 31 | +; GFX11-TRUE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x24 |
| 32 | +; GFX11-TRUE16-NEXT: s_mov_b32 s6, -1 |
| 33 | +; GFX11-TRUE16-NEXT: s_mov_b32 s7, 0x31016000 |
| 34 | +; GFX11-TRUE16-NEXT: s_mov_b32 s10, s6 |
| 35 | +; GFX11-TRUE16-NEXT: s_mov_b32 s11, s7 |
| 36 | +; GFX11-TRUE16-NEXT: s_waitcnt lgkmcnt(0) |
| 37 | +; GFX11-TRUE16-NEXT: s_mov_b32 s8, s2 |
| 38 | +; GFX11-TRUE16-NEXT: s_mov_b32 s9, s3 |
| 39 | +; GFX11-TRUE16-NEXT: s_mov_b32 s4, s0 |
| 40 | +; GFX11-TRUE16-NEXT: buffer_load_u16 v0, off, s[8:11], 0 |
| 41 | +; GFX11-TRUE16-NEXT: s_mov_b32 s5, s1 |
| 42 | +; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) |
| 43 | +; GFX11-TRUE16-NEXT: v_rcp_f16_e32 v0.l, v0.l |
| 44 | +; GFX11-TRUE16-NEXT: buffer_store_b16 v0, off, s[4:7], 0 |
| 45 | +; GFX11-TRUE16-NEXT: s_endpgm |
| 46 | +; |
| 47 | +; GFX11-FAKE16-LABEL: rcp_f16: |
| 48 | +; GFX11-FAKE16: ; %bb.0: ; %entry |
| 49 | +; GFX11-FAKE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x24 |
| 50 | +; GFX11-FAKE16-NEXT: s_mov_b32 s6, -1 |
| 51 | +; GFX11-FAKE16-NEXT: s_mov_b32 s7, 0x31016000 |
| 52 | +; GFX11-FAKE16-NEXT: s_mov_b32 s10, s6 |
| 53 | +; GFX11-FAKE16-NEXT: s_mov_b32 s11, s7 |
| 54 | +; GFX11-FAKE16-NEXT: s_waitcnt lgkmcnt(0) |
| 55 | +; GFX11-FAKE16-NEXT: s_mov_b32 s8, s2 |
| 56 | +; GFX11-FAKE16-NEXT: s_mov_b32 s9, s3 |
| 57 | +; GFX11-FAKE16-NEXT: s_mov_b32 s4, s0 |
| 58 | +; GFX11-FAKE16-NEXT: buffer_load_u16 v0, off, s[8:11], 0 |
| 59 | +; GFX11-FAKE16-NEXT: s_mov_b32 s5, s1 |
| 60 | +; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) |
| 61 | +; GFX11-FAKE16-NEXT: v_rcp_f16_e32 v0, v0 |
| 62 | +; GFX11-FAKE16-NEXT: buffer_store_b16 v0, off, s[4:7], 0 |
| 63 | +; GFX11-FAKE16-NEXT: s_endpgm |
| 64 | +; |
| 65 | +; GFX12-TRUE16-LABEL: rcp_f16: |
| 66 | +; GFX12-TRUE16: ; %bb.0: ; %entry |
| 67 | +; GFX12-TRUE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x24 |
| 68 | +; GFX12-TRUE16-NEXT: v_rcp_f16_e32 v0.l, 0 |
| 69 | +; GFX12-TRUE16-NEXT: s_wait_kmcnt 0x0 |
| 70 | +; GFX12-TRUE16-NEXT: s_mov_b32 s3, 0x31016000 |
| 71 | +; GFX12-TRUE16-NEXT: s_mov_b32 s2, -1 |
| 72 | +; GFX12-TRUE16-NEXT: buffer_store_b16 v0, off, s[0:3], null |
| 73 | +; GFX12-TRUE16-NEXT: s_endpgm |
| 74 | +; |
| 75 | +; GFX12-FAKE16-LABEL: rcp_f16: |
| 76 | +; GFX12-FAKE16: ; %bb.0: ; %entry |
| 77 | +; GFX12-FAKE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x24 |
| 78 | +; GFX12-FAKE16-NEXT: v_rcp_f16_e32 v0, 0 |
| 79 | +; GFX12-FAKE16-NEXT: s_wait_kmcnt 0x0 |
| 80 | +; GFX12-FAKE16-NEXT: s_mov_b32 s3, 0x31016000 |
| 81 | +; GFX12-FAKE16-NEXT: s_mov_b32 s2, -1 |
| 82 | +; GFX12-FAKE16-NEXT: buffer_store_b16 v0, off, s[0:3], null |
| 83 | +; GFX12-FAKE16-NEXT: s_endpgm |
15 | 84 | ptr addrspace(1) %r, |
16 | 85 | ptr addrspace(1) %a) { |
17 | 86 | entry: |
|
20 | 89 | store half %r.val, ptr addrspace(1) %r |
21 | 90 | ret void |
22 | 91 | } |
| 92 | +;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| 93 | +; VI: {{.*}} |
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