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annotate clang/test/Frontend/fixed_point_declarations.c @ 222:81f6424ef0e3 llvm-original

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LLVM original branch
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:10:01 +0900
parents 1d019706d866
children
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1 // RUN: %clang -ffixed-point -S -emit-llvm %s -o - --target=x86_64-linux | FileCheck %s
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2
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3 // Primary fixed point types
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4 signed short _Accum s_short_accum; // CHECK-DAG: @s_short_accum = {{.*}}global i16 0, align 2
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5 signed _Accum s_accum; // CHECK-DAG: @s_accum = {{.*}}global i32 0, align 4
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6 signed long _Accum s_long_accum; // CHECK-DAG: @s_long_accum = {{.*}}global i64 0, align 8
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7 unsigned short _Accum u_short_accum; // CHECK-DAG: @u_short_accum = {{.*}}global i16 0, align 2
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8 unsigned _Accum u_accum; // CHECK-DAG: @u_accum = {{.*}}global i32 0, align 4
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9 unsigned long _Accum u_long_accum; // CHECK-DAG: @u_long_accum = {{.*}}global i64 0, align 8
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10 signed short _Fract s_short_fract; // CHECK-DAG: @s_short_fract = {{.*}}global i8 0, align 1
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11 signed _Fract s_fract; // CHECK-DAG: @s_fract = {{.*}}global i16 0, align 2
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12 signed long _Fract s_long_fract; // CHECK-DAG: @s_long_fract = {{.*}}global i32 0, align 4
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13 unsigned short _Fract u_short_fract; // CHECK-DAG: @u_short_fract = {{.*}}global i8 0, align 1
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14 unsigned _Fract u_fract; // CHECK-DAG: @u_fract = {{.*}}global i16 0, align 2
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15 unsigned long _Fract u_long_fract; // CHECK-DAG: @u_long_fract = {{.*}}global i32 0, align 4
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16
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17 // Aliased
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18 short _Accum short_accum; // CHECK-DAG: @short_accum = {{.*}}global i16 0, align 2
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19 _Accum accum; // CHECK-DAG: @accum = {{.*}}global i32 0, align 4
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20 long _Accum long_accum; // CHECK-DAG: @long_accum = {{.*}}global i64 0, align 8
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21 short _Fract short_fract; // CHECK-DAG: @short_fract = {{.*}}global i8 0, align 1
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22 _Fract fract; // CHECK-DAG: @fract = {{.*}}global i16 0, align 2
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23 long _Fract long_fract; // CHECK-DAG: @long_fract = {{.*}}global i32 0, align 4
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24
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25 // Primary saturated
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26 _Sat signed short _Accum sat_s_short_accum; // CHECK-DAG: @sat_s_short_accum = {{.*}}global i16 0, align 2
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27 _Sat signed _Accum sat_s_accum; // CHECK-DAG: @sat_s_accum = {{.*}}global i32 0, align 4
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28 _Sat signed long _Accum sat_s_long_accum; // CHECK-DAG: @sat_s_long_accum = {{.*}}global i64 0, align 8
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29 _Sat unsigned short _Accum sat_u_short_accum; // CHECK-DAG: @sat_u_short_accum = {{.*}}global i16 0, align 2
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30 _Sat unsigned _Accum sat_u_accum; // CHECK-DAG: @sat_u_accum = {{.*}}global i32 0, align 4
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31 _Sat unsigned long _Accum sat_u_long_accum; // CHECK-DAG: @sat_u_long_accum = {{.*}}global i64 0, align 8
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32 _Sat signed short _Fract sat_s_short_fract; // CHECK-DAG: @sat_s_short_fract = {{.*}}global i8 0, align 1
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33 _Sat signed _Fract sat_s_fract; // CHECK-DAG: @sat_s_fract = {{.*}}global i16 0, align 2
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34 _Sat signed long _Fract sat_s_long_fract; // CHECK-DAG: @sat_s_long_fract = {{.*}}global i32 0, align 4
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35 _Sat unsigned short _Fract sat_u_short_fract; // CHECK-DAG: @sat_u_short_fract = {{.*}}global i8 0, align 1
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36 _Sat unsigned _Fract sat_u_fract; // CHECK-DAG: @sat_u_fract = {{.*}}global i16 0, align 2
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37 _Sat unsigned long _Fract sat_u_long_fract; // CHECK-DAG: @sat_u_long_fract = {{.*}}global i32 0, align 4
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38
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39 // Aliased saturated
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40 _Sat short _Accum sat_short_accum; // CHECK-DAG: @sat_short_accum = {{.*}}global i16 0, align 2
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41 _Sat _Accum sat_accum; // CHECK-DAG: @sat_accum = {{.*}}global i32 0, align 4
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42 _Sat long _Accum sat_long_accum; // CHECK-DAG: @sat_long_accum = {{.*}}global i64 0, align 8
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43 _Sat short _Fract sat_short_fract; // CHECK-DAG: @sat_short_fract = {{.*}}global i8 0, align 1
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44 _Sat _Fract sat_fract; // CHECK-DAG: @sat_fract = {{.*}}global i16 0, align 2
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45 _Sat long _Fract sat_long_fract; // CHECK-DAG: @sat_long_fract = {{.*}}global i32 0, align 4
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46
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47 /* Fixed point literals */
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48 short _Accum short_accum_literal = 2.5hk; // CHECK-DAG: @short_accum_literal = {{.*}}global i16 320, align 2
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49 _Accum accum_literal = 2.5k; // CHECK-DAG: @accum_literal = {{.*}}global i32 81920, align 4
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50 long _Accum long_accum_literal = 2.5lk; // CHECK-DAG: @long_accum_literal = {{.*}}global i64 5368709120, align 8
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51 short _Fract short_fract_literal = 0.5hr; // CHECK-DAG: @short_fract_literal = {{.*}}global i8 64, align 1
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52 _Fract fract_literal = 0.5r; // CHECK-DAG: @fract_literal = {{.*}}global i16 16384, align 2
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53 long _Fract long_fract_literal = 0.5lr; // CHECK-DAG: @long_fract_literal = {{.*}}global i32 1073741824, align 4
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54
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55 unsigned short _Accum u_short_accum_literal = 2.5uhk; // CHECK-DAG: @u_short_accum_literal = {{.*}}global i16 640, align 2
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56 unsigned _Accum u_accum_literal = 2.5uk; // CHECK-DAG: @u_accum_literal = {{.*}}global i32 163840, align 4
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57 unsigned long _Accum u_long_accum_literal = 2.5ulk; // CHECK-DAG: @u_long_accum_literal = {{.*}}global i64 10737418240, align 8
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58 unsigned short _Fract u_short_fract_literal = 0.5uhr; // CHECK-DAG: @u_short_fract_literal = {{.*}}global i8 -128, align 1
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59 unsigned _Fract u_fract_literal = 0.5ur; // CHECK-DAG: @u_fract_literal = {{.*}}global i16 -32768, align 2
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60 unsigned long _Fract u_long_fract_literal = 0.5ulr; // CHECK-DAG: @u_long_fract_literal = {{.*}}global i32 -2147483648, align 4
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61
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62 // Max literal values
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63 short _Accum short_accum_max = 255.9999999999999999hk; // CHECK-DAG: @short_accum_max = {{.*}}global i16 32767, align 2
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64 _Accum accum_max = 65535.9999999999999999k; // CHECK-DAG: @accum_max = {{.*}}global i32 2147483647, align 4
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65 long _Accum long_accum_max = 4294967295.9999999999999999lk; // CHECK-DAG: @long_accum_max = {{.*}}global i64 9223372036854775807, align 8
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66 unsigned short _Accum u_short_accum_max = 255.9999999999999999uhk; // CHECK-DAG: @u_short_accum_max = {{.*}}global i16 -1, align 2
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67 unsigned _Accum u_accum_max = 65535.9999999999999999uk; // CHECK-DAG: @u_accum_max = {{.*}}global i32 -1, align 4
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68 unsigned long _Accum u_long_accum_max = 4294967295.9999999999999999ulk; // CHECK-DAG: @u_long_accum_max = {{.*}}global i64 -1, align 8
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69
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70 short _Fract short_fract_max = 0.9999999999999999hr; // CHECK-DAG: @short_fract_max = {{.*}}global i8 127, align 1
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71 _Fract fract_max = 0.9999999999999999r; // CHECK-DAG: @fract_max = {{.*}}global i16 32767, align 2
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72 long _Fract long_fract_max = 0.9999999999999999lr; // CHECK-DAG: @long_fract_max = {{.*}}global i32 2147483647, align 4
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73 unsigned short _Fract u_short_fract_max = 0.9999999999999999uhr; // CHECK-DAG: @u_short_fract_max = {{.*}}global i8 -1, align 1
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74 unsigned _Fract u_fract_max = 0.9999999999999999ur; // CHECK-DAG: @u_fract_max = {{.*}}global i16 -1, align 2
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75 unsigned long _Fract u_long_fract_max = 0.9999999999999999ulr; // CHECK-DAG: @u_long_fract_max = {{.*}}global i32 -1, align 4
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76
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77 // Fracts may be exactly one but evaluate to the Fract max
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78 short _Fract short_fract_one = 1.0hr; // CHECK-DAG: @short_fract_one = {{.*}}global i8 127, align 1
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79 _Fract fract_one = 1.0r; // CHECK-DAG: @fract_one = {{.*}}global i16 32767, align 2
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80 long _Fract long_fract_one = 1.0lr; // CHECK-DAG: @long_fract_one = {{.*}}global i32 2147483647, align 4
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81 unsigned short _Fract u_short_fract_one = 1.0uhr; // CHECK-DAG: @u_short_fract_one = {{.*}}global i8 -1, align 1
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82 unsigned _Fract u_fract_one = 1.0ur; // CHECK-DAG: @u_fract_one = {{.*}}global i16 -1, align 2
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83 unsigned long _Fract u_long_fract_one = 1.0ulr; // CHECK-DAG: @u_long_fract_one = {{.*}}global i32 -1, align 4
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84
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85 short _Fract short_fract_exp_one = 0.1e1hr; // CHECK-DAG: @short_fract_exp_one = {{.*}}global i8 127, align 1
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86 _Fract fract_exp_one = 0.1e1r; // CHECK-DAG: @fract_exp_one = {{.*}}global i16 32767, align 2
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87 long _Fract long_fract_exp_one = 0.1e1lr; // CHECK-DAG: @long_fract_exp_one = {{.*}}global i32 2147483647, align 4
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88 unsigned short _Fract u_short_fract_exp_one = 0.1e1uhr; // CHECK-DAG: @u_short_fract_exp_one = {{.*}}global i8 -1, align 1
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89 unsigned _Fract u_fract_exp_one = 0.1e1ur; // CHECK-DAG: @u_fract_exp_one = {{.*}}global i16 -1, align 2
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90 unsigned long _Fract u_long_fract_exp_one = 0.1e1ulr; // CHECK-DAG: @u_long_fract_exp_one = {{.*}}global i32 -1, align 4
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91
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92 short _Fract short_fract_hex_exp_one = 0x0.8p1hr; // CHECK-DAG: @short_fract_hex_exp_one = {{.*}}global i8 127, align 1
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93 _Fract fract_hex_exp_one = 0x0.8p1r; // CHECK-DAG: @fract_hex_exp_one = {{.*}}global i16 32767, align 2
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94 long _Fract long_fract_hex_exp_one = 0x0.8p1lr; // CHECK-DAG: @long_fract_hex_exp_one = {{.*}}global i32 2147483647, align 4
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95 unsigned short _Fract u_short_fract_hex_exp_one = 0x0.8p1uhr; // CHECK-DAG: @u_short_fract_hex_exp_one = {{.*}}global i8 -1, align 1
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96 unsigned _Fract u_fract_hex_exp_one = 0x0.8p1ur; // CHECK-DAG: @u_fract_hex_exp_one = {{.*}}global i16 -1, align 2
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97 unsigned long _Fract u_long_fract_hex_exp_one = 0x0.8p1ulr; // CHECK-DAG: @u_long_fract_hex_exp_one = {{.*}}global i32 -1, align 4
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98
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99 // Expsilon values
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100 short _Accum short_accum_eps = 0x1p-7hk; // CHECK-DAG: @short_accum_eps = {{.*}}global i16 1, align 2
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101 _Accum accum_eps = 0x1p-15k; // CHECK-DAG: @accum_eps = {{.*}}global i32 1, align 4
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102 long _Accum long_accum_eps = 0x1p-31lk; // CHECK-DAG: @long_accum_eps = {{.*}}global i64 1, align 8
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103 unsigned short _Accum u_short_accum_eps = 0x1p-8uhk; // CHECK-DAG: @u_short_accum_eps = {{.*}}global i16 1, align 2
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104 unsigned _Accum u_accum_eps = 0x1p-16uk; // CHECK-DAG: @u_accum_eps = {{.*}}global i32 1, align 4
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105 unsigned long _Accum u_long_accum_eps = 0x1p-32ulk; // CHECK-DAG: @u_long_accum_eps = {{.*}}global i64 1, align 8
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106
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107 short _Fract short_fract_eps = 0x1p-7hr; // CHECK-DAG: @short_fract_eps = {{.*}}global i8 1, align 1
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108 _Fract fract_eps = 0x1p-15r; // CHECK-DAG: @fract_eps = {{.*}}global i16 1, align 2
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109 long _Fract long_fract_eps = 0x1p-31lr; // CHECK-DAG: @long_fract_eps = {{.*}}global i32 1, align 4
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110 unsigned short _Fract u_short_fract_eps = 0x1p-8uhr; // CHECK-DAG: @u_short_fract_eps = {{.*}}global i8 1, align 1
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111 unsigned _Fract u_fract_eps = 0x1p-16ur; // CHECK-DAG: @u_fract_eps = {{.*}}global i16 1, align 2
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112 unsigned long _Fract u_long_fract_eps = 0x1p-32ulr; // CHECK-DAG: @u_long_fract_eps = {{.*}}global i32 1, align 4
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113
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114 // Zero
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115 short _Accum short_accum_zero = 0.0hk; // CHECK-DAG: @short_accum_zero = {{.*}}global i16 0, align 2
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116 _Accum accum_zero = 0.0k; // CHECK-DAG: @accum_zero = {{.*}}global i32 0, align 4
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117 long _Accum long_accum_zero = 0.0lk; // CHECK-DAG: @long_accum_zero = {{.*}}global i64 0, align 8
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118 unsigned short _Accum u_short_accum_zero = 0.0uhk; // CHECK-DAG: @u_short_accum_zero = {{.*}}global i16 0, align 2
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119 unsigned _Accum u_accum_zero = 0.0uk; // CHECK-DAG: @u_accum_zero = {{.*}}global i32 0, align 4
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120 unsigned long _Accum u_long_accum_zero = 0.0ulk; // CHECK-DAG: @u_long_accum_zero = {{.*}}global i64 0, align 8
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121
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122 short _Fract short_fract_zero = 0.0hr; // CHECK-DAG: @short_fract_zero = {{.*}}global i8 0, align 1
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123 _Fract fract_zero = 0.0r; // CHECK-DAG: @fract_zero = {{.*}}global i16 0, align 2
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124 long _Fract long_fract_zero = 0.0lr; // CHECK-DAG: @long_fract_zero = {{.*}}global i32 0, align 4
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125 unsigned short _Fract u_short_fract_zero = 0.0uhr; // CHECK-DAG: @u_short_fract_zero = {{.*}}global i8 0, align 1
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126 unsigned _Fract u_fract_zero = 0.0ur; // CHECK-DAG: @u_fract_zero = {{.*}}global i16 0, align 2
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127 unsigned long _Fract u_long_fract_zero = 0.0ulr; // CHECK-DAG: @u_long_fract_zero = {{.*}}global i32 0, align 4