1 // RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,SIGNED 2 // RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -fpadding-on-unsigned-fixed-point -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,UNSIGNED 3 4 // Addition between different fixed point types 5 short _Accum sa_const = 1.0hk + 2.0hk; 6 // CHECK-DAG: @sa_const = {{.*}}global i16 384, align 2 7 _Accum a_const = 1.0hk + 2.0k; 8 // CHECK-DAG: @a_const = {{.*}}global i32 98304, align 4 9 long _Accum la_const = 1.0hk + 2.0lk; 10 // CHECK-DAG: @la_const = {{.*}}global i64 6442450944, align 8 11 short _Accum sa_const2 = 0.5hr + 2.0hk; 12 // CHECK-DAG: @sa_const2 = {{.*}}global i16 320, align 2 13 short _Accum sa_const3 = 0.5r + 2.0hk; 14 // CHECK-DAG: @sa_const3 = {{.*}}global i16 320, align 2 15 short _Accum sa_const4 = 0.5lr + 2.0hk; 16 // CHECK-DAG: @sa_const4 = {{.*}}global i16 320, align 2 17 18 // Unsigned addition 19 unsigned short _Accum usa_const = 1.0uhk + 2.0uhk; 20 // SIGNED-DAG: @usa_const = {{.*}}global i16 768, align 2 21 // UNSIGNED-DAG: @usa_const = {{.*}}global i16 384, align 2 22 23 // Unsigned + signed 24 short _Accum sa_const5 = 1.0uhk + 2.0hk; 25 // CHECK-DAG: @sa_const5 = {{.*}}global i16 384, align 2 26 27 // Addition with negative number 28 short _Accum sa_const6 = 0.5hr + (-2.0hk); 29 // CHECK-DAG: @sa_const6 = {{.*}}global i16 -192, align 2 30 31 // Int addition 32 unsigned short _Accum usa_const2 = 2 + 0.5uhk; 33 // SIGNED-DAG: @usa_const2 = {{.*}}global i16 640, align 2 34 // UNSIGNED-DAG: @usa_const2 = {{.*}}global i16 320, align 2 35 short _Accum sa_const7 = 2 + (-0.5hk); 36 // CHECK-DAG: @sa_const7 = {{.*}}global i16 192, align 2 37 short _Accum sa_const8 = 257 + (-2.0hk); 38 // CHECK-DAG: @sa_const8 = {{.*}}global i16 32640, align 2 39 long _Fract lf_const = -0.5lr + 1; 40 // CHECK-DAG: @lf_const = {{.*}}global i32 1073741824, align 4 41 42 // Saturated addition 43 _Sat short _Accum sat_sa_const = (_Sat short _Accum)128.0hk + 128.0hk; 44 // CHECK-DAG: @sat_sa_const = {{.*}}global i16 32767, align 2 45 _Sat unsigned short _Accum sat_usa_const = (_Sat unsigned short _Accum)128.0uhk + 128.0uhk; 46 // SIGNED-DAG: @sat_usa_const = {{.*}}global i16 -1, align 2 47 // UNSIGNED-DAG: @sat_usa_const = {{.*}}global i16 32767, align 2 48 _Sat short _Accum sat_sa_const2 = (_Sat short _Accum)128.0hk + 128; 49 // CHECK-DAG: @sat_sa_const2 = {{.*}}global i16 32767, align 2 50 _Sat unsigned short _Accum sat_usa_const2 = (_Sat unsigned short _Accum)128.0uhk + 128; 51 // SIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 -1, align 2 52 // UNSIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 32767, align 2 53 _Sat unsigned short _Accum sat_usa_const3 = (_Sat unsigned short _Accum)0.5uhk + (-2); 54 // CHECK-DAG: @sat_usa_const3 = {{.*}}global i16 0, align 2 55