forked from llvm-mirror/llvm
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy path2009-08-07-NeonFPBug.ll
80 lines (77 loc) · 8.03 KB
/
2009-08-07-NeonFPBug.ll
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
; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -mcpu=cortex-a8
%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:
br label %bb
bb: ; preds = %bb, %entry
%0 = load float, float* undef, align 4 ; <float> [#uses=1]
%1 = fmul float undef, %0 ; <float> [#uses=2]
%tmp73 = add i32 0, 224 ; <i32> [#uses=1]
%scevgep74 = getelementptr i8, i8* null, i32 %tmp73 ; <i8*> [#uses=1]
%scevgep7475 = bitcast i8* %scevgep74 to float* ; <float*> [#uses=1]
%2 = load float, float* null, align 4 ; <float> [#uses=1]
%3 = fmul float 0.000000e+00, %2 ; <float> [#uses=2]
%4 = fadd float %1, %3 ; <float> [#uses=1]
%5 = fsub float %1, %3 ; <float> [#uses=2]
%6 = fadd float undef, 0.000000e+00 ; <float> [#uses=2]
%7 = fmul float undef, 0x3FF6A09E60000000 ; <float> [#uses=1]
%8 = fsub float %7, %6 ; <float> [#uses=2]
%9 = fsub float %4, %6 ; <float> [#uses=1]
%10 = fadd float %5, %8 ; <float> [#uses=2]
%11 = fsub float %5, %8 ; <float> [#uses=1]
%12 = sitofp i16 undef to float ; <float> [#uses=1]
%13 = fmul float %12, 0.000000e+00 ; <float> [#uses=2]
%14 = sitofp i16 undef to float ; <float> [#uses=1]
%15 = load float, float* %scevgep7475, align 4 ; <float> [#uses=1]
%16 = fmul float %14, %15 ; <float> [#uses=2]
%17 = fadd float undef, undef ; <float> [#uses=2]
%18 = fadd float %13, %16 ; <float> [#uses=2]
%19 = fsub float %13, %16 ; <float> [#uses=1]
%20 = fadd float %18, %17 ; <float> [#uses=2]
%21 = fsub float %18, %17 ; <float> [#uses=1]
%22 = fmul float %21, 0x3FF6A09E60000000 ; <float> [#uses=1]
%23 = fmul float undef, 0x3FFD906BC0000000 ; <float> [#uses=2]
%24 = fmul float %19, 0x3FF1517A80000000 ; <float> [#uses=1]
%25 = fsub float %24, %23 ; <float> [#uses=1]
%26 = fadd float undef, %23 ; <float> [#uses=1]
%27 = fsub float %26, %20 ; <float> [#uses=3]
%28 = fsub float %22, %27 ; <float> [#uses=2]
%29 = fadd float %25, %28 ; <float> [#uses=1]
%30 = fadd float undef, %20 ; <float> [#uses=1]
store float %30, float* undef, align 4
%31 = fadd float %10, %27 ; <float> [#uses=1]
store float %31, float* undef, align 4
%32 = fsub float %10, %27 ; <float> [#uses=1]
store float %32, float* undef, align 4
%33 = fadd float %11, %28 ; <float> [#uses=1]
store float %33, float* undef, align 4
%34 = fsub float %9, %29 ; <float> [#uses=1]
store float %34, float* undef, align 4
br label %bb
}