| // RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -S -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,SIGNED |
| // RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -fpadding-on-unsigned-fixed-point -S -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,UNSIGNED |
| |
| // Addition between different fixed point types |
| short _Accum sa_const = 1.0hk + 2.0hk; |
| // CHECK-DAG: @sa_const = {{.*}}global i16 384, align 2 |
| _Accum a_const = 1.0hk + 2.0k; |
| // CHECK-DAG: @a_const = {{.*}}global i32 98304, align 4 |
| long _Accum la_const = 1.0hk + 2.0lk; |
| // CHECK-DAG: @la_const = {{.*}}global i64 6442450944, align 8 |
| short _Accum sa_const2 = 0.5hr + 2.0hk; |
| // CHECK-DAG: @sa_const2 = {{.*}}global i16 320, align 2 |
| short _Accum sa_const3 = 0.5r + 2.0hk; |
| // CHECK-DAG: @sa_const3 = {{.*}}global i16 320, align 2 |
| short _Accum sa_const4 = 0.5lr + 2.0hk; |
| // CHECK-DAG: @sa_const4 = {{.*}}global i16 320, align 2 |
| |
| // Unsigned addition |
| unsigned short _Accum usa_const = 1.0uhk + 2.0uhk; |
| // SIGNED-DAG: @usa_const = {{.*}}global i16 768, align 2 |
| // UNSIGNED-DAG: @usa_const = {{.*}}global i16 384, align 2 |
| |
| // Unsigned + signed |
| short _Accum sa_const5 = 1.0uhk + 2.0hk; |
| // CHECK-DAG: @sa_const5 = {{.*}}global i16 384, align 2 |
| |
| // Addition with negative number |
| short _Accum sa_const6 = 0.5hr + (-2.0hk); |
| // CHECK-DAG: @sa_const6 = {{.*}}global i16 -192, align 2 |
| |
| // Int addition |
| unsigned short _Accum usa_const2 = 2 + 0.5uhk; |
| // SIGNED-DAG: @usa_const2 = {{.*}}global i16 640, align 2 |
| // UNSIGNED-DAG: @usa_const2 = {{.*}}global i16 320, align 2 |
| short _Accum sa_const7 = 2 + (-0.5hk); |
| // CHECK-DAG: @sa_const7 = {{.*}}global i16 192, align 2 |
| short _Accum sa_const8 = 257 + (-2.0hk); |
| // CHECK-DAG: @sa_const8 = {{.*}}global i16 32640, align 2 |
| long _Fract lf_const = -0.5lr + 1; |
| // CHECK-DAG: @lf_const = {{.*}}global i32 1073741824, align 4 |
| |
| // Saturated addition |
| _Sat short _Accum sat_sa_const = (_Sat short _Accum)128.0hk + 128.0hk; |
| // CHECK-DAG: @sat_sa_const = {{.*}}global i16 32767, align 2 |
| _Sat unsigned short _Accum sat_usa_const = (_Sat unsigned short _Accum)128.0uhk + 128.0uhk; |
| // SIGNED-DAG: @sat_usa_const = {{.*}}global i16 -1, align 2 |
| // UNSIGNED-DAG: @sat_usa_const = {{.*}}global i16 32767, align 2 |
| _Sat short _Accum sat_sa_const2 = (_Sat short _Accum)128.0hk + 128; |
| // CHECK-DAG: @sat_sa_const2 = {{.*}}global i16 32767, align 2 |
| _Sat unsigned short _Accum sat_usa_const2 = (_Sat unsigned short _Accum)128.0uhk + 128; |
| // SIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 -1, align 2 |
| // UNSIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 32767, align 2 |
| _Sat unsigned short _Accum sat_usa_const3 = (_Sat unsigned short _Accum)0.5uhk + (-2); |
| // CHECK-DAG: @sat_usa_const3 = {{.*}}global i16 0, align 2 |
