55 lines · c
1// RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,SIGNED2// 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,UNSIGNED3 4// Addition between different fixed point types5short _Accum sa_const = 1.0hk + 2.0hk;6// CHECK-DAG: @sa_const = {{.*}}global i16 384, align 27_Accum a_const = 1.0hk + 2.0k;8// CHECK-DAG: @a_const = {{.*}}global i32 98304, align 49long _Accum la_const = 1.0hk + 2.0lk;10// CHECK-DAG: @la_const = {{.*}}global i64 6442450944, align 811short _Accum sa_const2 = 0.5hr + 2.0hk;12// CHECK-DAG: @sa_const2 = {{.*}}global i16 320, align 213short _Accum sa_const3 = 0.5r + 2.0hk;14// CHECK-DAG: @sa_const3 = {{.*}}global i16 320, align 215short _Accum sa_const4 = 0.5lr + 2.0hk;16// CHECK-DAG: @sa_const4 = {{.*}}global i16 320, align 217 18// Unsigned addition19unsigned short _Accum usa_const = 1.0uhk + 2.0uhk;20// SIGNED-DAG: @usa_const = {{.*}}global i16 768, align 221// UNSIGNED-DAG: @usa_const = {{.*}}global i16 384, align 222 23// Unsigned + signed24short _Accum sa_const5 = 1.0uhk + 2.0hk;25// CHECK-DAG: @sa_const5 = {{.*}}global i16 384, align 226 27// Addition with negative number28short _Accum sa_const6 = 0.5hr + (-2.0hk);29// CHECK-DAG: @sa_const6 = {{.*}}global i16 -192, align 230 31// Int addition32unsigned short _Accum usa_const2 = 2 + 0.5uhk;33// SIGNED-DAG: @usa_const2 = {{.*}}global i16 640, align 234// UNSIGNED-DAG: @usa_const2 = {{.*}}global i16 320, align 235short _Accum sa_const7 = 2 + (-0.5hk);36// CHECK-DAG: @sa_const7 = {{.*}}global i16 192, align 237short _Accum sa_const8 = 257 + (-2.0hk);38// CHECK-DAG: @sa_const8 = {{.*}}global i16 32640, align 239long _Fract lf_const = -0.5lr + 1;40// CHECK-DAG: @lf_const = {{.*}}global i32 1073741824, align 441 42// Saturated addition43_Sat short _Accum sat_sa_const = (_Sat short _Accum)128.0hk + 128.0hk;44// CHECK-DAG: @sat_sa_const = {{.*}}global i16 32767, align 245_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 247// UNSIGNED-DAG: @sat_usa_const = {{.*}}global i16 32767, align 248_Sat short _Accum sat_sa_const2 = (_Sat short _Accum)128.0hk + 128;49// CHECK-DAG: @sat_sa_const2 = {{.*}}global i16 32767, align 250_Sat unsigned short _Accum sat_usa_const2 = (_Sat unsigned short _Accum)128.0uhk + 128;51// SIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 -1, align 252// UNSIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 32767, align 253_Sat unsigned short _Accum sat_usa_const3 = (_Sat unsigned short _Accum)0.5uhk + (-2);54// CHECK-DAG: @sat_usa_const3 = {{.*}}global i16 0, align 255