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annotate test/CodeGen/AMDGPU/v_mac.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 1172e4bd9c6f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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3
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4 ; GCN-LABEL: {{^}}mac_vvv:
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 ; GCN: buffer_load_dword [[A:v[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0{{$}}
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 ; GCN: buffer_load_dword [[B:v[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0 offset:4
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 ; GCN: buffer_load_dword [[C:v[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0 offset:8
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 ; GCN: v_mac_f32_e32 [[C]], [[B]], [[A]]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
9 ; GCN: buffer_store_dword [[C]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 define void @mac_vvv(float addrspace(1)* %out, float addrspace(1)* %in) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
11 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 %c_ptr = getelementptr float, float addrspace(1)* %in, i32 2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 %a = load float, float addrspace(1)* %in
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 %b = load float, float addrspace(1)* %b_ptr
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 %c = load float, float addrspace(1)* %c_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 %tmp0 = fmul float %a, %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20 %tmp1 = fadd float %tmp0, %c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
21 store float %tmp1, float addrspace(1)* %out
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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24
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 ; GCN-LABEL: {{^}}mad_inline_sgpr_inline:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 ; GCN-NOT: v_mac_f32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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27 ; GCN: v_mad_f32 v{{[0-9]}}, 0.5, s{{[0-9]+}}, 0.5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 define void @mad_inline_sgpr_inline(float addrspace(1)* %out, float %in) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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29 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 %tmp0 = fmul float 0.5, %in
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 %tmp1 = fadd float %tmp0, 0.5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32 store float %tmp1, float addrspace(1)* %out
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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36 ; GCN-LABEL: {{^}}mad_vvs:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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37 ; GCN-NOT: v_mac_f32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 ; GCN: v_mad_f32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, s{{[0-9]+}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
39 define void @mad_vvs(float addrspace(1)* %out, float addrspace(1)* %in, float %c) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41 %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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42
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43 %a = load float, float addrspace(1)* %in
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44 %b = load float, float addrspace(1)* %b_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 %tmp0 = fmul float %a, %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 %tmp1 = fadd float %tmp0, %c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
48 store float %tmp1, float addrspace(1)* %out
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
51
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 ; GCN-LABEL: {{^}}mac_ssv:
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 ; GCN: v_mac_f32_e64 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
54 define void @mac_ssv(float addrspace(1)* %out, float addrspace(1)* %in, float %a) {
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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56 %c = load float, float addrspace(1)* %in
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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57
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 %tmp0 = fmul float %a, %a
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
59 %tmp1 = fadd float %tmp0, %c
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
60 store float %tmp1, float addrspace(1)* %out
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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61 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
63
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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64 ; GCN-LABEL: {{^}}mac_mad_same_add:
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
65 ; GCN: v_mad_f32 v{{[0-9]}}, v{{[0-9]+}}, v{{[0-9]+}}, [[ADD:v[0-9]+]]
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
66 ; GCN: v_mac_f32_e32 [[ADD]], v{{[0-9]+}}, v{{[0-9]+}}
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
67 define void @mac_mad_same_add(float addrspace(1)* %out, float addrspace(1)* %in) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
68 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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69 %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
70 %c_ptr = getelementptr float, float addrspace(1)* %in, i32 2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
71 %d_ptr = getelementptr float, float addrspace(1)* %in, i32 3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 %e_ptr = getelementptr float, float addrspace(1)* %in, i32 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
73
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
74 %a = load float, float addrspace(1)* %in
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
75 %b = load float, float addrspace(1)* %b_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
76 %c = load float, float addrspace(1)* %c_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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77 %d = load float, float addrspace(1)* %d_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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78 %e = load float, float addrspace(1)* %e_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
79
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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80 %tmp0 = fmul float %a, %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
81 %tmp1 = fadd float %tmp0, %c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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82
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
83 %tmp2 = fmul float %d, %e
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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84 %tmp3 = fadd float %tmp2, %c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
85
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
86 %out1 = getelementptr float, float addrspace(1)* %out, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
87 store float %tmp1, float addrspace(1)* %out
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
88 store float %tmp3, float addrspace(1)* %out1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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89 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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90 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
91
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
92 ; There is no advantage to using v_mac when one of the operands is negated
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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93 ; and v_mad accepts more operand types.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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94
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
95 ; GCN-LABEL: {{^}}mad_neg_src0:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
96 ; GCN-NOT: v_mac_f32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
97 ; GCN: v_mad_f32 v{{[0-9]+}}, -v{{[0-9]+}}, v{{[0-9]+}}, v{{[-0-9]}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
98 define void @mad_neg_src0(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
99 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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100 %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
101 %c_ptr = getelementptr float, float addrspace(1)* %in, i32 2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
102
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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103 %a = load float, float addrspace(1)* %in
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
104 %b = load float, float addrspace(1)* %b_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
105 %c = load float, float addrspace(1)* %c_ptr
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
106
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
107 %neg_a = fsub float 0.0, %a
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
108 %tmp0 = fmul float %neg_a, %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
109 %tmp1 = fadd float %tmp0, %c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
110
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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111 store float %tmp1, float addrspace(1)* %out
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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112 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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113 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
114
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
115 ; GCN-LABEL: {{^}}mad_neg_src1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
116 ; GCN-NOT: v_mac_f32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 ; GCN: v_mad_f32 v{{[0-9]+}}, -v{{[0-9]+}}, v{{[0-9]+}}, v{{[-0-9]}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
118 define void @mad_neg_src1(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
119 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
120 %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 %c_ptr = getelementptr float, float addrspace(1)* %in, i32 2
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122
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123 %a = load float, float addrspace(1)* %in
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124 %b = load float, float addrspace(1)* %b_ptr
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125 %c = load float, float addrspace(1)* %c_ptr
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126
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127 %neg_b = fsub float 0.0, %b
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128 %tmp0 = fmul float %a, %neg_b
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129 %tmp1 = fadd float %tmp0, %c
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130
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131 store float %tmp1, float addrspace(1)* %out
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132 ret void
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133 }
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134
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135 ; GCN-LABEL: {{^}}mad_neg_src2:
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136 ; GCN-NOT: v_mac
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137 ; GCN: v_mad_f32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, -v{{[-0-9]}}
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138 define void @mad_neg_src2(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
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139 entry:
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140 %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1
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141 %c_ptr = getelementptr float, float addrspace(1)* %in, i32 2
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142
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143 %a = load float, float addrspace(1)* %in
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144 %b = load float, float addrspace(1)* %b_ptr
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145 %c = load float, float addrspace(1)* %c_ptr
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146
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147 %neg_c = fsub float 0.0, %c
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148 %tmp0 = fmul float %a, %b
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149 %tmp1 = fadd float %tmp0, %neg_c
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150
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151 store float %tmp1, float addrspace(1)* %out
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152 ret void
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153 }
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154
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155 attributes #0 = { "true" "unsafe-fp-math"="true" }