| // RUN: %clang_cc1 -emit-llvm -triple x86_64-windows-pc -o - %s | FileCheck %s --check-prefixes=CHECK,FP16 |
| // RUN: %clang_cc1 -emit-llvm -triple ppc64-be -o - %s -DNO_FP16 | FileCheck %s --check-prefixes=CHECK,NOFP16 |
| |
| // test to ensure that these builtins don't do the variadic promotion of float->double. |
| void test_floats(float f1, float f2) { |
| (void)__builtin_isgreater(f1, f2); |
| // CHECK: fcmp ogt float |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isgreaterequal(f1, f2); |
| // CHECK: fcmp oge float |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isless(f1, f2); |
| // CHECK: fcmp olt float |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_islessequal(f1, f2); |
| // CHECK: fcmp ole float |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_islessgreater(f1, f2); |
| // CHECK: fcmp one float |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isunordered(f1, f2); |
| // CHECK: fcmp uno float |
| // CHECK-NEXT: zext i1 |
| } |
| |
| void test_doubles(double d1, double f2) { |
| (void)__builtin_isgreater(d1, f2); |
| // CHECK: fcmp ogt double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isgreaterequal(d1, f2); |
| // CHECK: fcmp oge double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isless(d1, f2); |
| // CHECK: fcmp olt double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_islessequal(d1, f2); |
| // CHECK: fcmp ole double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_islessgreater(d1, f2); |
| // CHECK: fcmp one double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isunordered(d1, f2); |
| // CHECK: fcmp uno double |
| // CHECK-NEXT: zext i1 |
| } |
| |
| void test_half(__fp16 *H, __fp16 *H2) { |
| (void)__builtin_isgreater(*H, *H2); |
| // CHECK: fcmp ogt float |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isinf(*H); |
| // NOFP16: fcmp oeq float %{{.+}}, 0x7FF |
| // FP16: fcmp oeq half %{{.+}}, 0xH7C |
| } |
| |
| void test_mixed(double d1, float f2) { |
| (void)__builtin_isgreater(d1, f2); |
| // CHECK: fpext float {{.*}} to double |
| // CHECK-NEXT: fcmp ogt double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isgreaterequal(d1, f2); |
| // CHECK: fpext float {{.*}} to double |
| // CHECK-NEXT: fcmp oge double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isless(d1, f2); |
| // CHECK: fpext float {{.*}} to double |
| // CHECK-NEXT: fcmp olt double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_islessequal(d1, f2); |
| // CHECK: fpext float {{.*}} to double |
| // CHECK-NEXT: fcmp ole double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_islessgreater(d1, f2); |
| // CHECK: fpext float {{.*}} to double |
| // CHECK-NEXT: fcmp one double |
| // CHECK-NEXT: zext i1 |
| (void)__builtin_isunordered(d1, f2); |
| // CHECK: fpext float {{.*}} to double |
| // CHECK-NEXT: fcmp uno double |
| // CHECK-NEXT: zext i1 |
| } |