| // 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 |
| |
| // Multiplication between different fixed point types |
| short _Accum sa_const = 2.0hk * 2.0hk; |
| // CHECK-DAG: @sa_const = {{.*}}global i16 512, align 2 |
| _Accum a_const = 3.0hk * 2.0k; |
| // CHECK-DAG: @a_const = {{.*}}global i32 196608, align 4 |
| long _Accum la_const = 4.0hk * 2.0lk; |
| // CHECK-DAG: @la_const = {{.*}}global i64 17179869184, align 8 |
| short _Accum sa_const2 = 0.5hr * 2.0hk; |
| // CHECK-DAG: @sa_const2 = {{.*}}global i16 128, align 2 |
| short _Accum sa_const3 = 0.5r * 3.0hk; |
| // CHECK-DAG: @sa_const3 = {{.*}}global i16 192, align 2 |
| short _Accum sa_const4 = 0.5lr * 4.0hk; |
| // CHECK-DAG: @sa_const4 = {{.*}}global i16 256, align 2 |
| |
| // Unsigned multiplication |
| unsigned short _Accum usa_const = 1.0uhk * 2.0uhk; |
| // SIGNED-DAG: @usa_const = {{.*}}global i16 512, align 2 |
| // UNSIGNED-DAG: @usa_const = {{.*}}global i16 256, align 2 |
| |
| // Unsigned * signed |
| short _Accum sa_const5 = 20.0uhk * 3.0hk; |
| // CHECK-DAG: @sa_const5 = {{.*}}global i16 7680, align 2 |
| |
| // Multiplication with negative number |
| short _Accum sa_const6 = 0.5hr * (-2.0hk); |
| // CHECK-DAG: @sa_const6 = {{.*}}global i16 -128, align 2 |
| |
| // Int multiplication |
| unsigned short _Accum usa_const2 = 5 * 10.5uhk; |
| // SIGNED-DAG: @usa_const2 = {{.*}}global i16 13440, align 2 |
| // UNSIGNED-DAG: @usa_const2 = {{.*}}global i16 6720, align 2 |
| short _Accum sa_const7 = 3 * (-0.5hk); |
| // CHECK-DAG: @sa_const7 = {{.*}}global i16 -192, align 2 |
| short _Accum sa_const8 = 100 * (-2.0hk); |
| // CHECK-DAG: @sa_const8 = {{.*}}global i16 -25600, align 2 |
| long _Fract lf_const = -0.25lr * 3; |
| // CHECK-DAG: @lf_const = {{.*}}global i32 -1610612736, align 4 |
| |
| // Saturated multiplication |
| _Sat short _Accum sat_sa_const = (_Sat short _Accum)128.0hk * 3.0hk; |
| // 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 -32768, align 2 |
| _Sat unsigned short _Accum sat_usa_const2 = (_Sat unsigned short _Accum)128.0uhk * 30; |
| // 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 |
