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 // Multiplication between different fixed point types 5 short _Accum sa_const = 2.0hk * 2.0hk; 6 // CHECK-DAG: @sa_const = {{.*}}global i16 512, align 2 7 _Accum a_const = 3.0hk * 2.0k; 8 // CHECK-DAG: @a_const = {{.*}}global i32 196608, align 4 9 long _Accum la_const = 4.0hk * 2.0lk; 10 // CHECK-DAG: @la_const = {{.*}}global i64 17179869184, align 8 11 short _Accum sa_const2 = 0.5hr * 2.0hk; 12 // CHECK-DAG: @sa_const2 = {{.*}}global i16 128, align 2 13 short _Accum sa_const3 = 0.5r * 3.0hk; 14 // CHECK-DAG: @sa_const3 = {{.*}}global i16 192, align 2 15 short _Accum sa_const4 = 0.5lr * 4.0hk; 16 // CHECK-DAG: @sa_const4 = {{.*}}global i16 256, align 2 17 18 // Unsigned multiplication 19 unsigned short _Accum usa_const = 1.0uhk * 2.0uhk; 20 // SIGNED-DAG: @usa_const = {{.*}}global i16 512, align 2 21 // UNSIGNED-DAG: @usa_const = {{.*}}global i16 256, align 2 22 23 // Unsigned * signed 24 short _Accum sa_const5 = 20.0uhk * 3.0hk; 25 // CHECK-DAG: @sa_const5 = {{.*}}global i16 7680, align 2 26 27 // Multiplication with negative number 28 short _Accum sa_const6 = 0.5hr * (-2.0hk); 29 // CHECK-DAG: @sa_const6 = {{.*}}global i16 -128, align 2 30 31 // Int multiplication 32 unsigned short _Accum usa_const2 = 5 * 10.5uhk; 33 // SIGNED-DAG: @usa_const2 = {{.*}}global i16 13440, align 2 34 // UNSIGNED-DAG: @usa_const2 = {{.*}}global i16 6720, align 2 35 short _Accum sa_const7 = 3 * (-0.5hk); 36 // CHECK-DAG: @sa_const7 = {{.*}}global i16 -192, align 2 37 short _Accum sa_const8 = 100 * (-2.0hk); 38 // CHECK-DAG: @sa_const8 = {{.*}}global i16 -25600, align 2 39 long _Fract lf_const = -0.25lr * 3; 40 // CHECK-DAG: @lf_const = {{.*}}global i32 -1610612736, align 4 41 42 // Saturated multiplication 43 _Sat short _Accum sat_sa_const = (_Sat short _Accum)128.0hk * 3.0hk; 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 -32768, align 2 50 _Sat unsigned short _Accum sat_usa_const2 = (_Sat unsigned short _Accum)128.0uhk * 30; 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