1 // RUN: %clang -ffixed-point -S -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang -ffixed-point -S -emit-llvm %s -o - --target=x86_64-scei-ps4-ubuntu-fast | FileCheck %s 3 4 // Primary fixed point types 5 signed short _Accum s_short_accum; // CHECK-DAG: @s_short_accum = {{.*}}global i16 0, align 2 6 signed _Accum s_accum; // CHECK-DAG: @s_accum = {{.*}}global i32 0, align 4 7 signed long _Accum s_long_accum; // CHECK-DAG: @s_long_accum = {{.*}}global i64 0, align 8 8 unsigned short _Accum u_short_accum; // CHECK-DAG: @u_short_accum = {{.*}}global i16 0, align 2 9 unsigned _Accum u_accum; // CHECK-DAG: @u_accum = {{.*}}global i32 0, align 4 10 unsigned long _Accum u_long_accum; // CHECK-DAG: @u_long_accum = {{.*}}global i64 0, align 8 11 signed short _Fract s_short_fract; // CHECK-DAG: @s_short_fract = {{.*}}global i8 0, align 1 12 signed _Fract s_fract; // CHECK-DAG: @s_fract = {{.*}}global i16 0, align 2 13 signed long _Fract s_long_fract; // CHECK-DAG: @s_long_fract = {{.*}}global i32 0, align 4 14 unsigned short _Fract u_short_fract; // CHECK-DAG: @u_short_fract = {{.*}}global i8 0, align 1 15 unsigned _Fract u_fract; // CHECK-DAG: @u_fract = {{.*}}global i16 0, align 2 16 unsigned long _Fract u_long_fract; // CHECK-DAG: @u_long_fract = {{.*}}global i32 0, align 4 17 18 // Aliased 19 short _Accum short_accum; // CHECK-DAG: @short_accum = {{.*}}global i16 0, align 2 20 _Accum accum; // CHECK-DAG: @accum = {{.*}}global i32 0, align 4 21 long _Accum long_accum; // CHECK-DAG: @long_accum = {{.*}}global i64 0, align 8 22 short _Fract short_fract; // CHECK-DAG: @short_fract = {{.*}}global i8 0, align 1 23 _Fract fract; // CHECK-DAG: @fract = {{.*}}global i16 0, align 2 24 long _Fract long_fract; // CHECK-DAG: @long_fract = {{.*}}global i32 0, align 4 25 26 // Primary saturated 27 _Sat signed short _Accum sat_s_short_accum; // CHECK-DAG: @sat_s_short_accum = {{.*}}global i16 0, align 2 28 _Sat signed _Accum sat_s_accum; // CHECK-DAG: @sat_s_accum = {{.*}}global i32 0, align 4 29 _Sat signed long _Accum sat_s_long_accum; // CHECK-DAG: @sat_s_long_accum = {{.*}}global i64 0, align 8 30 _Sat unsigned short _Accum sat_u_short_accum; // CHECK-DAG: @sat_u_short_accum = {{.*}}global i16 0, align 2 31 _Sat unsigned _Accum sat_u_accum; // CHECK-DAG: @sat_u_accum = {{.*}}global i32 0, align 4 32 _Sat unsigned long _Accum sat_u_long_accum; // CHECK-DAG: @sat_u_long_accum = {{.*}}global i64 0, align 8 33 _Sat signed short _Fract sat_s_short_fract; // CHECK-DAG: @sat_s_short_fract = {{.*}}global i8 0, align 1 34 _Sat signed _Fract sat_s_fract; // CHECK-DAG: @sat_s_fract = {{.*}}global i16 0, align 2 35 _Sat signed long _Fract sat_s_long_fract; // CHECK-DAG: @sat_s_long_fract = {{.*}}global i32 0, align 4 36 _Sat unsigned short _Fract sat_u_short_fract; // CHECK-DAG: @sat_u_short_fract = {{.*}}global i8 0, align 1 37 _Sat unsigned _Fract sat_u_fract; // CHECK-DAG: @sat_u_fract = {{.*}}global i16 0, align 2 38 _Sat unsigned long _Fract sat_u_long_fract; // CHECK-DAG: @sat_u_long_fract = {{.*}}global i32 0, align 4 39 40 // Aliased saturated 41 _Sat short _Accum sat_short_accum; // CHECK-DAG: @sat_short_accum = {{.*}}global i16 0, align 2 42 _Sat _Accum sat_accum; // CHECK-DAG: @sat_accum = {{.*}}global i32 0, align 4 43 _Sat long _Accum sat_long_accum; // CHECK-DAG: @sat_long_accum = {{.*}}global i64 0, align 8 44 _Sat short _Fract sat_short_fract; // CHECK-DAG: @sat_short_fract = {{.*}}global i8 0, align 1 45 _Sat _Fract sat_fract; // CHECK-DAG: @sat_fract = {{.*}}global i16 0, align 2 46 _Sat long _Fract sat_long_fract; // CHECK-DAG: @sat_long_fract = {{.*}}global i32 0, align 4 47 48 /* Fixed point literals */ 49 short _Accum short_accum_literal = 2.5hk; // CHECK-DAG: @short_accum_literal = {{.*}}global i16 320, align 2 50 _Accum accum_literal = 2.5k; // CHECK-DAG: @accum_literal = {{.*}}global i32 81920, align 4 51 long _Accum long_accum_literal = 2.5lk; // CHECK-DAG: @long_accum_literal = {{.*}}global i64 5368709120, align 8 52 short _Fract short_fract_literal = 0.5hr; // CHECK-DAG: @short_fract_literal = {{.*}}global i8 64, align 1 53 _Fract fract_literal = 0.5r; // CHECK-DAG: @fract_literal = {{.*}}global i16 16384, align 2 54 long _Fract long_fract_literal = 0.5lr; // CHECK-DAG: @long_fract_literal = {{.*}}global i32 1073741824, align 4 55 56 unsigned short _Accum u_short_accum_literal = 2.5uhk; // CHECK-DAG: @u_short_accum_literal = {{.*}}global i16 640, align 2 57 unsigned _Accum u_accum_literal = 2.5uk; // CHECK-DAG: @u_accum_literal = {{.*}}global i32 163840, align 4 58 unsigned long _Accum u_long_accum_literal = 2.5ulk; // CHECK-DAG: @u_long_accum_literal = {{.*}}global i64 10737418240, align 8 59 unsigned short _Fract u_short_fract_literal = 0.5uhr; // CHECK-DAG: @u_short_fract_literal = {{.*}}global i8 -128, align 1 60 unsigned _Fract u_fract_literal = 0.5ur; // CHECK-DAG: @u_fract_literal = {{.*}}global i16 -32768, align 2 61 unsigned long _Fract u_long_fract_literal = 0.5ulr; // CHECK-DAG: @u_long_fract_literal = {{.*}}global i32 -2147483648, align 4 62 63 // Max literal values 64 short _Accum short_accum_max = 255.9999999999999999hk; // CHECK-DAG: @short_accum_max = {{.*}}global i16 32767, align 2 65 _Accum accum_max = 65535.9999999999999999k; // CHECK-DAG: @accum_max = {{.*}}global i32 2147483647, align 4 66 long _Accum long_accum_max = 4294967295.9999999999999999lk; // CHECK-DAG: @long_accum_max = {{.*}}global i64 9223372036854775807, align 8 67 unsigned short _Accum u_short_accum_max = 255.9999999999999999uhk; // CHECK-DAG: @u_short_accum_max = {{.*}}global i16 -1, align 2 68 unsigned _Accum u_accum_max = 65535.9999999999999999uk; // CHECK-DAG: @u_accum_max = {{.*}}global i32 -1, align 4 69 unsigned long _Accum u_long_accum_max = 4294967295.9999999999999999ulk; // CHECK-DAG: @u_long_accum_max = {{.*}}global i64 -1, align 8 70 71 short _Fract short_fract_max = 0.9999999999999999hr; // CHECK-DAG: @short_fract_max = {{.*}}global i8 127, align 1 72 _Fract fract_max = 0.9999999999999999r; // CHECK-DAG: @fract_max = {{.*}}global i16 32767, align 2 73 long _Fract long_fract_max = 0.9999999999999999lr; // CHECK-DAG: @long_fract_max = {{.*}}global i32 2147483647, align 4 74 unsigned short _Fract u_short_fract_max = 0.9999999999999999uhr; // CHECK-DAG: @u_short_fract_max = {{.*}}global i8 -1, align 1 75 unsigned _Fract u_fract_max = 0.9999999999999999ur; // CHECK-DAG: @u_fract_max = {{.*}}global i16 -1, align 2 76 unsigned long _Fract u_long_fract_max = 0.9999999999999999ulr; // CHECK-DAG: @u_long_fract_max = {{.*}}global i32 -1, align 4 77 78 // Fracts may be exactly one but evaluate to the Fract max 79 short _Fract short_fract_one = 1.0hr; // CHECK-DAG: @short_fract_one = {{.*}}global i8 127, align 1 80 _Fract fract_one = 1.0r; // CHECK-DAG: @fract_one = {{.*}}global i16 32767, align 2 81 long _Fract long_fract_one = 1.0lr; // CHECK-DAG: @long_fract_one = {{.*}}global i32 2147483647, align 4 82 unsigned short _Fract u_short_fract_one = 1.0uhr; // CHECK-DAG: @u_short_fract_one = {{.*}}global i8 -1, align 1 83 unsigned _Fract u_fract_one = 1.0ur; // CHECK-DAG: @u_fract_one = {{.*}}global i16 -1, align 2 84 unsigned long _Fract u_long_fract_one = 1.0ulr; // CHECK-DAG: @u_long_fract_one = {{.*}}global i32 -1, align 4 85 86 short _Fract short_fract_exp_one = 0.1e1hr; // CHECK-DAG: @short_fract_exp_one = {{.*}}global i8 127, align 1 87 _Fract fract_exp_one = 0.1e1r; // CHECK-DAG: @fract_exp_one = {{.*}}global i16 32767, align 2 88 long _Fract long_fract_exp_one = 0.1e1lr; // CHECK-DAG: @long_fract_exp_one = {{.*}}global i32 2147483647, align 4 89 unsigned short _Fract u_short_fract_exp_one = 0.1e1uhr; // CHECK-DAG: @u_short_fract_exp_one = {{.*}}global i8 -1, align 1 90 unsigned _Fract u_fract_exp_one = 0.1e1ur; // CHECK-DAG: @u_fract_exp_one = {{.*}}global i16 -1, align 2 91 unsigned long _Fract u_long_fract_exp_one = 0.1e1ulr; // CHECK-DAG: @u_long_fract_exp_one = {{.*}}global i32 -1, align 4 92 93 short _Fract short_fract_hex_exp_one = 0x0.8p1hr; // CHECK-DAG: @short_fract_hex_exp_one = {{.*}}global i8 127, align 1 94 _Fract fract_hex_exp_one = 0x0.8p1r; // CHECK-DAG: @fract_hex_exp_one = {{.*}}global i16 32767, align 2 95 long _Fract long_fract_hex_exp_one = 0x0.8p1lr; // CHECK-DAG: @long_fract_hex_exp_one = {{.*}}global i32 2147483647, align 4 96 unsigned short _Fract u_short_fract_hex_exp_one = 0x0.8p1uhr; // CHECK-DAG: @u_short_fract_hex_exp_one = {{.*}}global i8 -1, align 1 97 unsigned _Fract u_fract_hex_exp_one = 0x0.8p1ur; // CHECK-DAG: @u_fract_hex_exp_one = {{.*}}global i16 -1, align 2 98 unsigned long _Fract u_long_fract_hex_exp_one = 0x0.8p1ulr; // CHECK-DAG: @u_long_fract_hex_exp_one = {{.*}}global i32 -1, align 4 99 100 // Expsilon values 101 short _Accum short_accum_eps = 0x1p-7hk; // CHECK-DAG: @short_accum_eps = {{.*}}global i16 1, align 2 102 _Accum accum_eps = 0x1p-15k; // CHECK-DAG: @accum_eps = {{.*}}global i32 1, align 4 103 long _Accum long_accum_eps = 0x1p-31lk; // CHECK-DAG: @long_accum_eps = {{.*}}global i64 1, align 8 104 unsigned short _Accum u_short_accum_eps = 0x1p-8uhk; // CHECK-DAG: @u_short_accum_eps = {{.*}}global i16 1, align 2 105 unsigned _Accum u_accum_eps = 0x1p-16uk; // CHECK-DAG: @u_accum_eps = {{.*}}global i32 1, align 4 106 unsigned long _Accum u_long_accum_eps = 0x1p-32ulk; // CHECK-DAG: @u_long_accum_eps = {{.*}}global i64 1, align 8 107 108 short _Fract short_fract_eps = 0x1p-7hr; // CHECK-DAG: @short_fract_eps = {{.*}}global i8 1, align 1 109 _Fract fract_eps = 0x1p-15r; // CHECK-DAG: @fract_eps = {{.*}}global i16 1, align 2 110 long _Fract long_fract_eps = 0x1p-31lr; // CHECK-DAG: @long_fract_eps = {{.*}}global i32 1, align 4 111 unsigned short _Fract u_short_fract_eps = 0x1p-8uhr; // CHECK-DAG: @u_short_fract_eps = {{.*}}global i8 1, align 1 112 unsigned _Fract u_fract_eps = 0x1p-16ur; // CHECK-DAG: @u_fract_eps = {{.*}}global i16 1, align 2 113 unsigned long _Fract u_long_fract_eps = 0x1p-32ulr; // CHECK-DAG: @u_long_fract_eps = {{.*}}global i32 1, align 4 114