1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -mcpu=cortex-a8 -relocation-model=pic -disable-fp-elim
%struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 }
%struct.JHUFF_TBL = type { [17 x i8], [256 x i8], i32 }
%struct.JQUANT_TBL = type { [64 x i16], i32 }
%struct.__sFILEX = type opaque
%struct.__sbuf = type { i8*, i32 }
%struct.anon = type { [8 x i32], [48 x i8] }
%struct.backing_store_info = type { void (%struct.jpeg_common_struct*, %struct.backing_store_info*, i8*, i32, i32)*, void (%struct.jpeg_common_struct*, %struct.backing_store_info*, i8*, i32, i32)*, void (%struct.jpeg_common_struct*, %struct.backing_store_info*)*, %struct.FILE*, [64 x i8] }
%struct.jpeg_color_deconverter = type { void (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*, i8***, i32, i8**, i32)* }
%struct.jpeg_color_quantizer = type { void (%struct.jpeg_decompress_struct*, i32)*, void (%struct.jpeg_decompress_struct*, i8**, i8**, i32)*, void (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*)* }
%struct.jpeg_common_struct = type { %struct.jpeg_error_mgr*, %struct.jpeg_memory_mgr*, %struct.jpeg_progress_mgr*, i32, i32 }
%struct.jpeg_component_info = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.JQUANT_TBL*, i8* }
%struct.jpeg_d_coef_controller = type { void (%struct.jpeg_decompress_struct*)*, i32 (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*)*, i32 (%struct.jpeg_decompress_struct*, i8***)*, %struct.jvirt_barray_control** }
%struct.jpeg_d_main_controller = type { void (%struct.jpeg_decompress_struct*, i32)*, void (%struct.jpeg_decompress_struct*, i8**, i32*, i32)* }
%struct.jpeg_d_post_controller = type { void (%struct.jpeg_decompress_struct*, i32)*, void (%struct.jpeg_decompress_struct*, i8***, i32*, i32, i8**, i32*, i32)* }
%struct.jpeg_decomp_master = type { void (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*)*, i32 }
%struct.jpeg_decompress_struct = type { %struct.jpeg_error_mgr*, %struct.jpeg_memory_mgr*, %struct.jpeg_progress_mgr*, i32, i32, %struct.jpeg_source_mgr*, i32, i32, i32, i32, i32, i32, i32, double, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8**, i32, i32, i32, i32, i32, [64 x i32]*, [4 x %struct.JQUANT_TBL*], [4 x %struct.JHUFF_TBL*], [4 x %struct.JHUFF_TBL*], i32, %struct.jpeg_component_info*, i32, i32, [16 x i8], [16 x i8], [16 x i8], i32, i32, i8, i16, i16, i32, i8, i32, i32, i32, i32, i32, i8*, i32, [4 x %struct.jpeg_component_info*], i32, i32, i32, [10 x i32], i32, i32, i32, i32, i32, %struct.jpeg_decomp_master*, %struct.jpeg_d_main_controller*, %struct.jpeg_d_coef_controller*, %struct.jpeg_d_post_controller*, %struct.jpeg_input_controller*, %struct.jpeg_marker_reader*, %struct.jpeg_entropy_decoder*, %struct.jpeg_inverse_dct*, %struct.jpeg_upsampler*, %struct.jpeg_color_deconverter*, %struct.jpeg_color_quantizer* }
%struct.jpeg_entropy_decoder = type { void (%struct.jpeg_decompress_struct*)*, i32 (%struct.jpeg_decompress_struct*, [64 x i16]**)* }
%struct.jpeg_error_mgr = type { void (%struct.jpeg_common_struct*)*, void (%struct.jpeg_common_struct*, i32)*, void (%struct.jpeg_common_struct*)*, void (%struct.jpeg_common_struct*, i8*)*, void (%struct.jpeg_common_struct*)*, i32, %struct.anon, i32, i32, i8**, i32, i8**, i32, i32 }
%struct.jpeg_input_controller = type { i32 (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*)*, i32, i32 }
%struct.jpeg_inverse_dct = type { void (%struct.jpeg_decompress_struct*)*, [10 x void (%struct.jpeg_decompress_struct*, %struct.jpeg_component_info*, i16*, i8**, i32)*] }
%struct.jpeg_marker_reader = type { void (%struct.jpeg_decompress_struct*)*, i32 (%struct.jpeg_decompress_struct*)*, i32 (%struct.jpeg_decompress_struct*)*, i32 (%struct.jpeg_decompress_struct*)*, [16 x i32 (%struct.jpeg_decompress_struct*)*], i32, i32, i32, i32 }
%struct.jpeg_memory_mgr = type { i8* (%struct.jpeg_common_struct*, i32, i32)*, i8* (%struct.jpeg_common_struct*, i32, i32)*, i8** (%struct.jpeg_common_struct*, i32, i32, i32)*, [64 x i16]** (%struct.jpeg_common_struct*, i32, i32, i32)*, %struct.jvirt_sarray_control* (%struct.jpeg_common_struct*, i32, i32, i32, i32, i32)*, %struct.jvirt_barray_control* (%struct.jpeg_common_struct*, i32, i32, i32, i32, i32)*, void (%struct.jpeg_common_struct*)*, i8** (%struct.jpeg_common_struct*, %struct.jvirt_sarray_control*, i32, i32, i32)*, [64 x i16]** (%struct.jpeg_common_struct*, %struct.jvirt_barray_control*, i32, i32, i32)*, void (%struct.jpeg_common_struct*, i32)*, void (%struct.jpeg_common_struct*)*, i32 }
%struct.jpeg_progress_mgr = type { void (%struct.jpeg_common_struct*)*, i32, i32, i32, i32 }
%struct.jpeg_source_mgr = type { i8*, i32, void (%struct.jpeg_decompress_struct*)*, i32 (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*, i32)*, i32 (%struct.jpeg_decompress_struct*, i32)*, void (%struct.jpeg_decompress_struct*)* }
%struct.jpeg_upsampler = type { void (%struct.jpeg_decompress_struct*)*, void (%struct.jpeg_decompress_struct*, i8***, i32*, i32, i8**, i32*, i32)*, i32 }
%struct.jvirt_barray_control = type { [64 x i16]**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.jvirt_barray_control*, %struct.backing_store_info }
%struct.jvirt_sarray_control = type { i8**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.jvirt_sarray_control*, %struct.backing_store_info }
define void @jpeg_idct_float(%struct.jpeg_decompress_struct* nocapture %cinfo, %struct.jpeg_component_info* nocapture %compptr, i16* nocapture %coef_block, i8** nocapture %output_buf, i32 %output_col) nounwind {
entry:
%workspace = alloca [64 x float], align 4 ; <[64 x float]*> [#uses=11]
%0 = load i8** undef, align 4 ; <i8*> [#uses=5]
br label %bb
bb: ; preds = %bb, %entry
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=11]
%tmp39 = add i32 %indvar, 8 ; <i32> [#uses=0]
%tmp41 = add i32 %indvar, 16 ; <i32> [#uses=2]
%scevgep42 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp41 ; <float*> [#uses=1]
%tmp43 = add i32 %indvar, 24 ; <i32> [#uses=1]
%scevgep44 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp43 ; <float*> [#uses=1]
%tmp45 = add i32 %indvar, 32 ; <i32> [#uses=1]
%scevgep46 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp45 ; <float*> [#uses=1]
%tmp47 = add i32 %indvar, 40 ; <i32> [#uses=1]
%scevgep48 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp47 ; <float*> [#uses=1]
%tmp49 = add i32 %indvar, 48 ; <i32> [#uses=1]
%scevgep50 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp49 ; <float*> [#uses=1]
%tmp51 = add i32 %indvar, 56 ; <i32> [#uses=1]
%scevgep52 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp51 ; <float*> [#uses=1]
%wsptr.119 = getelementptr [64 x float]* %workspace, i32 0, i32 %indvar ; <float*> [#uses=1]
%tmp54 = shl i32 %indvar, 2 ; <i32> [#uses=1]
%scevgep76 = getelementptr i8* undef, i32 %tmp54 ; <i8*> [#uses=1]
%quantptr.118 = bitcast i8* %scevgep76 to float* ; <float*> [#uses=1]
%scevgep79 = getelementptr i16* %coef_block, i32 %tmp41 ; <i16*> [#uses=0]
%inptr.117 = getelementptr i16* %coef_block, i32 %indvar ; <i16*> [#uses=1]
%1 = load i16* null, align 2 ; <i16> [#uses=1]
%2 = load i16* undef, align 2 ; <i16> [#uses=1]
%3 = load i16* %inptr.117, align 2 ; <i16> [#uses=1]
%4 = sitofp i16 %3 to float ; <float> [#uses=1]
%5 = load float* %quantptr.118, align 4 ; <float> [#uses=1]
%6 = fmul float %4, %5 ; <float> [#uses=1]
%7 = fsub float %6, undef ; <float> [#uses=2]
%8 = fmul float undef, 0x3FF6A09E60000000 ; <float> [#uses=1]
%9 = fsub float %8, 0.000000e+00 ; <float> [#uses=2]
%10 = fadd float undef, 0.000000e+00 ; <float> [#uses=2]
%11 = fadd float %7, %9 ; <float> [#uses=2]
%12 = fsub float %7, %9 ; <float> [#uses=2]
%13 = sitofp i16 %1 to float ; <float> [#uses=1]
%14 = fmul float %13, undef ; <float> [#uses=2]
%15 = sitofp i16 %2 to float ; <float> [#uses=1]
%16 = load float* undef, align 4 ; <float> [#uses=1]
%17 = fmul float %15, %16 ; <float> [#uses=1]
%18 = fadd float %14, undef ; <float> [#uses=2]
%19 = fsub float %14, undef ; <float> [#uses=2]
%20 = fadd float undef, %17 ; <float> [#uses=2]
%21 = fadd float %20, %18 ; <float> [#uses=3]
%22 = fsub float %20, %18 ; <float> [#uses=1]
%23 = fmul float %22, 0x3FF6A09E60000000 ; <float> [#uses=1]
%24 = fadd float %19, undef ; <float> [#uses=1]
%25 = fmul float %24, 0x3FFD906BC0000000 ; <float> [#uses=2]
%26 = fmul float undef, 0x3FF1517A80000000 ; <float> [#uses=1]
%27 = fsub float %26, %25 ; <float> [#uses=1]
%28 = fmul float %19, 0xC004E7AEA0000000 ; <float> [#uses=1]
%29 = fadd float %28, %25 ; <float> [#uses=1]
%30 = fsub float %29, %21 ; <float> [#uses=3]
%31 = fsub float %23, %30 ; <float> [#uses=3]
%32 = fadd float %27, %31 ; <float> [#uses=1]
%33 = fadd float %10, %21 ; <float> [#uses=1]
store float %33, float* %wsptr.119, align 4
%34 = fsub float %10, %21 ; <float> [#uses=1]
store float %34, float* %scevgep52, align 4
%35 = fadd float %11, %30 ; <float> [#uses=1]
store float %35, float* null, align 4
%36 = fsub float %11, %30 ; <float> [#uses=1]
store float %36, float* %scevgep50, align 4
%37 = fadd float %12, %31 ; <float> [#uses=1]
store float %37, float* %scevgep42, align 4
%38 = fsub float %12, %31 ; <float> [#uses=1]
store float %38, float* %scevgep48, align 4
%39 = fadd float undef, %32 ; <float> [#uses=1]
store float %39, float* %scevgep46, align 4
store float undef, float* %scevgep44, align 4
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
br i1 undef, label %bb6, label %bb
bb6: ; preds = %bb
%.sum10 = add i32 %output_col, 1 ; <i32> [#uses=1]
%.sum8 = add i32 %output_col, 6 ; <i32> [#uses=1]
%.sum6 = add i32 %output_col, 2 ; <i32> [#uses=1]
%.sum = add i32 %output_col, 3 ; <i32> [#uses=1]
br label %bb8
bb8: ; preds = %bb8, %bb6
%ctr.116 = phi i32 [ 0, %bb6 ], [ %88, %bb8 ] ; <i32> [#uses=3]
%scevgep = getelementptr i8** %output_buf, i32 %ctr.116 ; <i8**> [#uses=1]
%tmp = shl i32 %ctr.116, 3 ; <i32> [#uses=5]
%tmp2392 = or i32 %tmp, 4 ; <i32> [#uses=1]
%scevgep24 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp2392 ; <float*> [#uses=1]
%tmp2591 = or i32 %tmp, 2 ; <i32> [#uses=1]
%scevgep26 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp2591 ; <float*> [#uses=1]
%tmp2790 = or i32 %tmp, 6 ; <i32> [#uses=1]
%scevgep28 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp2790 ; <float*> [#uses=1]
%tmp3586 = or i32 %tmp, 7 ; <i32> [#uses=0]
%wsptr.215 = getelementptr [64 x float]* %workspace, i32 0, i32 %tmp ; <float*> [#uses=1]
%40 = load i8** %scevgep, align 4 ; <i8*> [#uses=4]
%41 = load float* %wsptr.215, align 4 ; <float> [#uses=1]
%42 = load float* %scevgep24, align 4 ; <float> [#uses=1]
%43 = fadd float %41, %42 ; <float> [#uses=1]
%44 = load float* %scevgep26, align 4 ; <float> [#uses=1]
%45 = load float* %scevgep28, align 4 ; <float> [#uses=1]
%46 = fadd float %44, %45 ; <float> [#uses=1]
%47 = fsub float %43, %46 ; <float> [#uses=2]
%48 = fsub float undef, 0.000000e+00 ; <float> [#uses=1]
%49 = fadd float 0.000000e+00, undef ; <float> [#uses=1]
%50 = fptosi float %49 to i32 ; <i32> [#uses=1]
%51 = add i32 %50, 4 ; <i32> [#uses=1]
%52 = lshr i32 %51, 3 ; <i32> [#uses=1]
%53 = and i32 %52, 1023 ; <i32> [#uses=1]
%.sum14 = add i32 %53, 128 ; <i32> [#uses=1]
%54 = getelementptr i8* %0, i32 %.sum14 ; <i8*> [#uses=1]
%55 = load i8* %54, align 1 ; <i8> [#uses=1]
store i8 %55, i8* null, align 1
%56 = getelementptr i8* %40, i32 %.sum10 ; <i8*> [#uses=1]
store i8 0, i8* %56, align 1
%57 = load i8* null, align 1 ; <i8> [#uses=1]
%58 = getelementptr i8* %40, i32 %.sum8 ; <i8*> [#uses=1]
store i8 %57, i8* %58, align 1
%59 = fadd float undef, %48 ; <float> [#uses=1]
%60 = fptosi float %59 to i32 ; <i32> [#uses=1]
%61 = add i32 %60, 4 ; <i32> [#uses=1]
%62 = lshr i32 %61, 3 ; <i32> [#uses=1]
%63 = and i32 %62, 1023 ; <i32> [#uses=1]
%.sum7 = add i32 %63, 128 ; <i32> [#uses=1]
%64 = getelementptr i8* %0, i32 %.sum7 ; <i8*> [#uses=1]
%65 = load i8* %64, align 1 ; <i8> [#uses=1]
%66 = getelementptr i8* %40, i32 %.sum6 ; <i8*> [#uses=1]
store i8 %65, i8* %66, align 1
%67 = fptosi float undef to i32 ; <i32> [#uses=1]
%68 = add i32 %67, 4 ; <i32> [#uses=1]
%69 = lshr i32 %68, 3 ; <i32> [#uses=1]
%70 = and i32 %69, 1023 ; <i32> [#uses=1]
%.sum5 = add i32 %70, 128 ; <i32> [#uses=1]
%71 = getelementptr i8* %0, i32 %.sum5 ; <i8*> [#uses=1]
%72 = load i8* %71, align 1 ; <i8> [#uses=1]
store i8 %72, i8* undef, align 1
%73 = fadd float %47, undef ; <float> [#uses=1]
%74 = fptosi float %73 to i32 ; <i32> [#uses=1]
%75 = add i32 %74, 4 ; <i32> [#uses=1]
%76 = lshr i32 %75, 3 ; <i32> [#uses=1]
%77 = and i32 %76, 1023 ; <i32> [#uses=1]
%.sum3 = add i32 %77, 128 ; <i32> [#uses=1]
%78 = getelementptr i8* %0, i32 %.sum3 ; <i8*> [#uses=1]
%79 = load i8* %78, align 1 ; <i8> [#uses=1]
store i8 %79, i8* undef, align 1
%80 = fsub float %47, undef ; <float> [#uses=1]
%81 = fptosi float %80 to i32 ; <i32> [#uses=1]
%82 = add i32 %81, 4 ; <i32> [#uses=1]
%83 = lshr i32 %82, 3 ; <i32> [#uses=1]
%84 = and i32 %83, 1023 ; <i32> [#uses=1]
%.sum1 = add i32 %84, 128 ; <i32> [#uses=1]
%85 = getelementptr i8* %0, i32 %.sum1 ; <i8*> [#uses=1]
%86 = load i8* %85, align 1 ; <i8> [#uses=1]
%87 = getelementptr i8* %40, i32 %.sum ; <i8*> [#uses=1]
store i8 %86, i8* %87, align 1
%88 = add i32 %ctr.116, 1 ; <i32> [#uses=2]
%exitcond = icmp eq i32 %88, 8 ; <i1> [#uses=1]
br i1 %exitcond, label %return, label %bb8
return: ; preds = %bb8
ret void
}
|
