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.
78 lines
4.0 KiB
C
78 lines
4.0 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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// Division between different fixed point types
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short _Accum sa_const = 1.0hk / 2.0hk;
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// CHECK-DAG: @sa_const = {{.*}}global i16 64, align 2
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_Accum a_const = 1.0hk / 2.0k;
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// CHECK-DAG: @a_const = {{.*}}global i32 16384, align 4
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long _Accum la_const = 1.0hk / 2.0lk;
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// CHECK-DAG: @la_const = {{.*}}global i64 1073741824, align 8
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short _Accum sa_const2 = 0.5hr / 2.0hk;
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// CHECK-DAG: @sa_const2 = {{.*}}global i16 32, align 2
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short _Accum sa_const3 = 0.5r / 2.0hk;
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// CHECK-DAG: @sa_const3 = {{.*}}global i16 32, align 2
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short _Accum sa_const4 = 0.5lr / 2.0hk;
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// CHECK-DAG: @sa_const4 = {{.*}}global i16 32, align 2
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short _Accum sa_const5 = 2.0hk / 0.5lr;
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// CHECK-DAG: @sa_const5 = {{.*}}global i16 512, align 2
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// Unsigned division
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unsigned short _Accum usa_const = 3.0uhk / 2.0uhk;
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// SIGNED-DAG: @usa_const = {{.*}}global i16 384, align 2
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// UNSIGNED-DAG: @usa_const = {{.*}}global i16 192, align 2
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// Unsigned / signed
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short _Accum sa_const6 = 1.0uhk / 2.0hk;
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// CHECK-DAG: @sa_const6 = {{.*}}global i16 64, align 2
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// Division with negative number
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short _Accum sa_const7 = 0.5hr / (-2.0hk);
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// CHECK-DAG: @sa_const7 = {{.*}}global i16 -32, align 2
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// Int division
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unsigned short _Accum usa_const2 = 2 / 0.5uhk;
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// SIGNED-DAG: @usa_const2 = {{.*}}global i16 1024, align 2
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// UNSIGNED-DAG: @usa_const2 = {{.*}}global i16 512, align 2
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short _Accum sa_const8 = 2 / (-0.5hk);
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// CHECK-DAG: @sa_const8 = {{.*}}global i16 -512, align 2
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short _Accum sa_const9 = 256 / 2.0hk;
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// CHECK-DAG: @sa_const9 = {{.*}}global i16 16384, align 2
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long _Fract lf_const = 0.5lr / -1;
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// CHECK-DAG: @lf_const = {{.*}}global i32 -1073741824, align 4
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// Saturated division
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_Sat short _Accum sat_sa_const = (_Sat short _Accum)128.0hk / (-0.25hk);
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// CHECK-DAG: @sat_sa_const = {{.*}}global i16 -32768, align 2
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_Sat unsigned short _Accum sat_usa_const = (_Sat unsigned short _Accum)128.0uhk / (0.25uhk);
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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 / (-0.0125hr);
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// CHECK-DAG: @sat_sa_const2 = {{.*}}global i16 32767, align 2
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_Sat unsigned short _Accum sat_usa_const2 = (_Sat unsigned short _Accum)128.0uhk / (-128);
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// CHECK-DAG: @sat_usa_const2 = {{.*}}global i16 0, align 2
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_Sat unsigned short _Accum sat_usa_const3 = (_Sat unsigned short _Accum)0.5uhk / -1;
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// CHECK-DAG: @sat_usa_const3 = {{.*}}global i16 0, align 2
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_Sat short _Accum sat_sa_const3 = (_Sat short _Accum)-128.0hk / 128;
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// CHECK-DAG: @sat_sa_const3 = {{.*}}global i16 -128, align 2
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_Sat short _Accum sat_sa_const4 = (_Sat short _Accum)-25.7hk / 0.1lk;
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// CHECK-DAG: @sat_sa_const4 = {{.*}}global i16 -32768, align 2
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// Some more cases
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short _Accum sa_const10 = 255.9921875hk / 255.9921875hk;
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// CHECK-DAG: @sa_const10 = {{.*}}global i16 128, align 2
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short _Accum sat_sa_const5 = (_Sat short _Accum)(-255.0hk - 1.0hk) / 0.0078125hk;
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// CHECK-DAG: @sat_sa_const5 = {{.*}}global i16 -32768, align 2
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_Sat short _Accum sat_sa_const6 = (_Sat short _Accum)(-255.0hk - 1.0hk) / -0.0078125hk;
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// CHECK-DAG: @sat_sa_const6 = {{.*}}global i16 32767, align 2
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short _Accum sa_const12 = 255.9921875hk / -1.0hk;
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// CHECK-DAG: @sa_const12 = {{.*}}global i16 -32767, align 2
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_Sat short _Accum sat_sa_const7 = (_Sat short _Accum)(-255.0hk - 1.0hk) / -1.0hk;
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// CHECK-DAG: @sat_sa_const7 = {{.*}}global i16 32767, align 2
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short _Accum sa_const13 = 0.0234375hk / 2.0hk;
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// CHECK-DAG: @sa_const13 = {{.*}}global i16 1, align 2
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short _Accum sa_const14 = -0.0234375hk / 2.0hk;
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// CHECK-DAG: @sa_const14 = {{.*}}global i16 -2, align 2
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short _Accum sa_const15 = -0.0078125hk / 255.28125hk;
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// CHECK-DAG: @sa_const15 = {{.*}}global i16 -1, align 2
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