44ebc2c8eb
The tests were not written with update_cc_test_checks in mind, which make them difficult to update. Fix this. Also, some of the consteval tests were outright broken, since the CHECK lines were wrong. Other than this, the semantics of the tests are preserved.
55 lines
2.7 KiB
C
55 lines
2.7 KiB
C
// RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -S -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,SIGNED
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// 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
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// Multiplication between different fixed point types
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short _Accum sa_const = 2.0hk * 2.0hk;
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// CHECK-DAG: @sa_const = {{.*}}global i16 512, align 2
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_Accum a_const = 3.0hk * 2.0k;
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// CHECK-DAG: @a_const = {{.*}}global i32 196608, align 4
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long _Accum la_const = 4.0hk * 2.0lk;
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// CHECK-DAG: @la_const = {{.*}}global i64 17179869184, align 8
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short _Accum sa_const2 = 0.5hr * 2.0hk;
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// CHECK-DAG: @sa_const2 = {{.*}}global i16 128, align 2
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short _Accum sa_const3 = 0.5r * 3.0hk;
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// CHECK-DAG: @sa_const3 = {{.*}}global i16 192, align 2
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short _Accum sa_const4 = 0.5lr * 4.0hk;
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// CHECK-DAG: @sa_const4 = {{.*}}global i16 256, align 2
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// Unsigned multiplication
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unsigned short _Accum usa_const = 1.0uhk * 2.0uhk;
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// SIGNED-DAG: @usa_const = {{.*}}global i16 512, align 2
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// UNSIGNED-DAG: @usa_const = {{.*}}global i16 256, align 2
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// Unsigned * signed
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short _Accum sa_const5 = 20.0uhk * 3.0hk;
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// CHECK-DAG: @sa_const5 = {{.*}}global i16 7680, align 2
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// Multiplication with negative number
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short _Accum sa_const6 = 0.5hr * (-2.0hk);
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// CHECK-DAG: @sa_const6 = {{.*}}global i16 -128, align 2
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// Int multiplication
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unsigned short _Accum usa_const2 = 5 * 10.5uhk;
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// SIGNED-DAG: @usa_const2 = {{.*}}global i16 13440, align 2
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// UNSIGNED-DAG: @usa_const2 = {{.*}}global i16 6720, align 2
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short _Accum sa_const7 = 3 * (-0.5hk);
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// CHECK-DAG: @sa_const7 = {{.*}}global i16 -192, align 2
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short _Accum sa_const8 = 100 * (-2.0hk);
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// CHECK-DAG: @sa_const8 = {{.*}}global i16 -25600, align 2
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long _Fract lf_const = -0.25lr * 3;
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// CHECK-DAG: @lf_const = {{.*}}global i32 -1610612736, align 4
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// Saturated multiplication
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_Sat short _Accum sat_sa_const = (_Sat short _Accum)128.0hk * 3.0hk;
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// CHECK-DAG: @sat_sa_const = {{.*}}global i16 32767, align 2
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_Sat unsigned short _Accum sat_usa_const = (_Sat unsigned short _Accum)128.0uhk * 128.0uhk;
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// SIGNED-DAG: @sat_usa_const = {{.*}}global i16 -1, align 2
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// UNSIGNED-DAG: @sat_usa_const = {{.*}}global i16 32767, align 2
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_Sat short _Accum sat_sa_const2 = (_Sat short _Accum)128.0hk * -128;
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// CHECK-DAG: @sat_sa_const2 = {{.*}}global i16 -32768, align 2
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_Sat unsigned short _Accum sat_usa_const2 = (_Sat unsigned short _Accum)128.0uhk * 30;
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// SIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 -1, align 2
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// UNSIGNED-DAG: @sat_usa_const2 = {{.*}}global i16 32767, align 2
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_Sat unsigned short _Accum sat_usa_const3 = (_Sat unsigned short _Accum)0.5uhk * (-2);
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// CHECK-DAG: @sat_usa_const3 = {{.*}}global i16 0, align 2
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