clang/test/CodeGen/complex-builtins.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -o - -emit-llvm %s | FileCheck %s -check-prefix=NO__ERRNO
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -o - -emit-llvm -fmath-errno %s | FileCheck %s -check-prefix=HAS_ERRNO
   3
   4 // Test attributes and codegen of complex builtins.
   5
   6 void foo(float f) {
   7   __builtin_cabs(f);       __builtin_cabsf(f);      __builtin_cabsl(f);
   8
   9 // NO__ERRNO: declare double @cabs(double noundef, double noundef) [[READNONE:#[0-9]+]]
  10 // NO__ERRNO: declare float @cabsf(<2 x float> noundef) [[READNONE]]
  11 // NO__ERRNO: declare x86_fp80 @cabsl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE:#[0-9]+]]
  12 // HAS_ERRNO: declare double @cabs(double noundef, double noundef) [[NOT_READNONE:#[0-9]+]]
  13 // HAS_ERRNO: declare float @cabsf(<2 x float> noundef) [[NOT_READNONE]]
  14 // HAS_ERRNO: declare x86_fp80 @cabsl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  15
  16   __builtin_cacos(f);      __builtin_cacosf(f);     __builtin_cacosl(f);
  17
  18 // NO__ERRNO: declare { double, double } @cacos(double noundef, double noundef) [[READNONE]]
  19 // NO__ERRNO: declare <2 x float> @cacosf(<2 x float> noundef) [[READNONE]]
  20 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @cacosl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  21 // HAS_ERRNO: declare { double, double } @cacos(double noundef, double noundef) [[NOT_READNONE]]
  22 // HAS_ERRNO: declare <2 x float> @cacosf(<2 x float> noundef) [[NOT_READNONE]]
  23 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @cacosl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  24
  25   __builtin_cacosh(f);     __builtin_cacoshf(f);    __builtin_cacoshl(f);
  26
  27 // NO__ERRNO: declare { double, double } @cacosh(double noundef, double noundef) [[READNONE]]
  28 // NO__ERRNO: declare <2 x float> @cacoshf(<2 x float> noundef) [[READNONE]]
  29 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @cacoshl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  30 // HAS_ERRNO: declare { double, double } @cacosh(double noundef, double noundef) [[NOT_READNONE]]
  31 // HAS_ERRNO: declare <2 x float> @cacoshf(<2 x float> noundef) [[NOT_READNONE]]
  32 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @cacoshl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  33
  34   __builtin_carg(f);       __builtin_cargf(f);      __builtin_cargl(f);
  35
  36 // NO__ERRNO: declare double @carg(double noundef, double noundef) [[READNONE]]
  37 // NO__ERRNO: declare float @cargf(<2 x float> noundef) [[READNONE]]
  38 // NO__ERRNO: declare x86_fp80 @cargl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  39 // HAS_ERRNO: declare double @carg(double noundef, double noundef) [[NOT_READNONE]]
  40 // HAS_ERRNO: declare float @cargf(<2 x float> noundef) [[NOT_READNONE]]
  41 // HAS_ERRNO: declare x86_fp80 @cargl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  42
  43   __builtin_casin(f);      __builtin_casinf(f);     __builtin_casinl(f);
  44
  45 // NO__ERRNO: declare { double, double } @casin(double noundef, double noundef) [[READNONE]]
  46 // NO__ERRNO: declare <2 x float> @casinf(<2 x float> noundef) [[READNONE]]
  47 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @casinl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  48 // HAS_ERRNO: declare { double, double } @casin(double noundef, double noundef) [[NOT_READNONE]]
  49 // HAS_ERRNO: declare <2 x float> @casinf(<2 x float> noundef) [[NOT_READNONE]]
  50 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @casinl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  51
  52   __builtin_casinh(f);     __builtin_casinhf(f);    __builtin_casinhl(f);
  53
  54 // NO__ERRNO: declare { double, double } @casinh(double noundef, double noundef) [[READNONE]]
  55 // NO__ERRNO: declare <2 x float> @casinhf(<2 x float> noundef) [[READNONE]]
  56 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @casinhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  57 // HAS_ERRNO: declare { double, double } @casinh(double noundef, double noundef) [[NOT_READNONE]]
  58 // HAS_ERRNO: declare <2 x float> @casinhf(<2 x float> noundef) [[NOT_READNONE]]
  59 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @casinhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  60
  61   __builtin_catan(f);      __builtin_catanf(f);     __builtin_catanl(f);
  62
  63 // NO__ERRNO: declare { double, double } @catan(double noundef, double noundef) [[READNONE]]
  64 // NO__ERRNO: declare <2 x float> @catanf(<2 x float> noundef) [[READNONE]]
  65 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @catanl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  66 // HAS_ERRNO: declare { double, double } @catan(double noundef, double noundef) [[NOT_READNONE]]
  67 // HAS_ERRNO: declare <2 x float> @catanf(<2 x float> noundef) [[NOT_READNONE]]
  68 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @catanl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  69
  70   __builtin_catanh(f);     __builtin_catanhf(f);    __builtin_catanhl(f);
  71
  72 // NO__ERRNO: declare { double, double } @catanh(double noundef, double noundef) [[READNONE]]
  73 // NO__ERRNO: declare <2 x float> @catanhf(<2 x float> noundef) [[READNONE]]
  74 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @catanhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  75 // HAS_ERRNO: declare { double, double } @catanh(double noundef, double noundef) [[NOT_READNONE]]
  76 // HAS_ERRNO: declare <2 x float> @catanhf(<2 x float> noundef) [[NOT_READNONE]]
  77 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @catanhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  78
  79   __builtin_ccos(f);       __builtin_ccosf(f);      __builtin_ccosl(f);
  80
  81 // NO__ERRNO: declare { double, double } @ccos(double noundef, double noundef) [[READNONE]]
  82 // NO__ERRNO: declare <2 x float> @ccosf(<2 x float> noundef) [[READNONE]]
  83 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @ccosl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  84 // HAS_ERRNO: declare { double, double } @ccos(double noundef, double noundef) [[NOT_READNONE]]
  85 // HAS_ERRNO: declare <2 x float> @ccosf(<2 x float> noundef) [[NOT_READNONE]]
  86 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @ccosl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  87
  88   __builtin_ccosh(f);      __builtin_ccoshf(f);     __builtin_ccoshl(f);
  89
  90 // NO__ERRNO: declare { double, double } @ccosh(double noundef, double noundef) [[READNONE]]
  91 // NO__ERRNO: declare <2 x float> @ccoshf(<2 x float> noundef) [[READNONE]]
  92 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @ccoshl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  93 // HAS_ERRNO: declare { double, double } @ccosh(double noundef, double noundef) [[NOT_READNONE]]
  94 // HAS_ERRNO: declare <2 x float> @ccoshf(<2 x float> noundef) [[NOT_READNONE]]
  95 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @ccoshl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
  96
  97   __builtin_cexp(f);       __builtin_cexpf(f);      __builtin_cexpl(f);
  98
  99 // NO__ERRNO: declare { double, double } @cexp(double noundef, double noundef) [[READNONE]]
 100 // NO__ERRNO: declare <2 x float> @cexpf(<2 x float> noundef) [[READNONE]]
 101 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @cexpl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 102 // HAS_ERRNO: declare { double, double } @cexp(double noundef, double noundef) [[NOT_READNONE]]
 103 // HAS_ERRNO: declare <2 x float> @cexpf(<2 x float> noundef) [[NOT_READNONE]]
 104 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @cexpl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 105
 106   __builtin_cimag(f);      __builtin_cimagf(f);     __builtin_cimagl(f);
 107
 108 // NO__ERRNO-NOT: .cimag
 109 // NO__ERRNO-NOT: @cimag
 110 // HAS_ERRNO-NOT: .cimag
 111 // HAS_ERRNO-NOT: @cimag
 112
 113   __builtin_conj(f);       __builtin_conjf(f);      __builtin_conjl(f);
 114
 115 // NO__ERRNO-NOT: .conj
 116 // NO__ERRNO-NOT: @conj
 117 // HAS_ERRNO-NOT: .conj
 118 // HAS_ERRNO-NOT: @conj
 119
 120   __builtin_clog(f);       __builtin_clogf(f);      __builtin_clogl(f);
 121
 122 // NO__ERRNO: declare { double, double } @clog(double noundef, double noundef) [[READNONE]]
 123 // NO__ERRNO: declare <2 x float> @clogf(<2 x float> noundef) [[READNONE]]
 124 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @clogl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 125 // HAS_ERRNO: declare { double, double } @clog(double noundef, double noundef) [[NOT_READNONE]]
 126 // HAS_ERRNO: declare <2 x float> @clogf(<2 x float> noundef) [[NOT_READNONE]]
 127 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @clogl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 128
 129   __builtin_cproj(f);      __builtin_cprojf(f);     __builtin_cprojl(f);
 130
 131 // NO__ERRNO: declare { double, double } @cproj(double noundef, double noundef) [[READNONE]]
 132 // NO__ERRNO: declare <2 x float> @cprojf(<2 x float> noundef) [[READNONE]]
 133 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @cprojl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 134 // HAS_ERRNO: declare { double, double } @cproj(double noundef, double noundef) [[READNONE:#[0-9]+]]
 135 // HAS_ERRNO: declare <2 x float> @cprojf(<2 x float> noundef) [[READNONE]]
 136 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @cprojl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[WILLRETURN_NOT_READNONE:#[0-9]+]]
 137
 138   __builtin_cpow(f,f);       __builtin_cpowf(f,f);      __builtin_cpowl(f,f);
 139
 140 // NO__ERRNO: declare { double, double } @cpow(double noundef, double noundef, double noundef, double noundef) [[READNONE]]
 141 // NO__ERRNO: declare <2 x float> @cpowf(<2 x float> noundef, <2 x float> noundef) [[READNONE]]
 142 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @cpowl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16, ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 143 // HAS_ERRNO: declare { double, double } @cpow(double noundef, double noundef, double noundef, double noundef) [[NOT_READNONE]]
 144 // HAS_ERRNO: declare <2 x float> @cpowf(<2 x float> noundef, <2 x float> noundef) [[NOT_READNONE]]
 145 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @cpowl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16, ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 146
 147   __builtin_creal(f);      __builtin_crealf(f);     __builtin_creall(f);
 148
 149 // NO__ERRNO-NOT: .creal
 150 // NO__ERRNO-NOT: @creal
 151 // HAS_ERRNO-NOT: .creal
 152 // HAS_ERRNO-NOT: @creal
 153
 154   __builtin_csin(f);       __builtin_csinf(f);      __builtin_csinl(f);
 155
 156 // NO__ERRNO: declare { double, double } @csin(double noundef, double noundef) [[READNONE]]
 157 // NO__ERRNO: declare <2 x float> @csinf(<2 x float> noundef) [[READNONE]]
 158 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @csinl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 159 // HAS_ERRNO: declare { double, double } @csin(double noundef, double noundef) [[NOT_READNONE]]
 160 // HAS_ERRNO: declare <2 x float> @csinf(<2 x float> noundef) [[NOT_READNONE]]
 161 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @csinl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 162
 163   __builtin_csinh(f);      __builtin_csinhf(f);     __builtin_csinhl(f);
 164
 165 // NO__ERRNO: declare { double, double } @csinh(double noundef, double noundef) [[READNONE]]
 166 // NO__ERRNO: declare <2 x float> @csinhf(<2 x float> noundef) [[READNONE]]
 167 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @csinhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 168 // HAS_ERRNO: declare { double, double } @csinh(double noundef, double noundef) [[NOT_READNONE]]
 169 // HAS_ERRNO: declare <2 x float> @csinhf(<2 x float> noundef) [[NOT_READNONE]]
 170 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @csinhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 171
 172   __builtin_csqrt(f);      __builtin_csqrtf(f);     __builtin_csqrtl(f);
 173
 174 // NO__ERRNO: declare { double, double } @csqrt(double noundef, double noundef) [[READNONE]]
 175 // NO__ERRNO: declare <2 x float> @csqrtf(<2 x float> noundef) [[READNONE]]
 176 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @csqrtl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 177 // HAS_ERRNO: declare { double, double } @csqrt(double noundef, double noundef) [[NOT_READNONE]]
 178 // HAS_ERRNO: declare <2 x float> @csqrtf(<2 x float> noundef) [[NOT_READNONE]]
 179 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @csqrtl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 180
 181   __builtin_ctan(f);       __builtin_ctanf(f);      __builtin_ctanl(f);
 182
 183 // NO__ERRNO: declare { double, double } @ctan(double noundef, double noundef) [[READNONE]]
 184 // NO__ERRNO: declare <2 x float> @ctanf(<2 x float> noundef) [[READNONE]]
 185 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @ctanl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 186 // HAS_ERRNO: declare { double, double } @ctan(double noundef, double noundef) [[NOT_READNONE]]
 187 // HAS_ERRNO: declare <2 x float> @ctanf(<2 x float> noundef) [[NOT_READNONE]]
 188 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @ctanl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 189
 190   __builtin_ctanh(f);      __builtin_ctanhf(f);     __builtin_ctanhl(f);
 191
 192 // NO__ERRNO: declare { double, double } @ctanh(double noundef, double noundef) [[READNONE]]
 193 // NO__ERRNO: declare <2 x float> @ctanhf(<2 x float> noundef) [[READNONE]]
 194 // NO__ERRNO: declare { x86_fp80, x86_fp80 } @ctanhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 195 // HAS_ERRNO: declare { double, double } @ctanh(double noundef, double noundef) [[NOT_READNONE]]
 196 // HAS_ERRNO: declare <2 x float> @ctanhf(<2 x float> noundef) [[NOT_READNONE]]
 197 // HAS_ERRNO: declare { x86_fp80, x86_fp80 } @ctanhl(ptr noundef byval({ x86_fp80, x86_fp80 }) align 16) [[NOT_READNONE]]
 198 };
 199
 200 // NO__ERRNO: attributes [[READNONE]] = { {{.*}}memory(none){{.*}} }
 201 // NO__ERRNO: attributes [[NOT_READNONE]] = { nounwind {{.*}} }
 202
 203 // HAS_ERRNO: attributes [[NOT_READNONE]] = { nounwind {{.*}} }
 204 // HAS_ERRNO: attributes [[READNONE]] = { {{.*}}memory(none){{.*}} }
 205 // HAS_ERRNO: attributes [[WILLRETURN_NOT_READNONE]] = { nounwind willreturn {{.*}} }