|  | // RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \ | 
|  | // RUN: -o - | FileCheck %s --check-prefix=FULL | 
|  |  | 
|  | // RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \ | 
|  | // RUN: -complex-range=basic -o - | FileCheck --check-prefix=BASIC %s | 
|  |  | 
|  | // RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \ | 
|  | // RUN: -fno-cx-limited-range -o - | FileCheck %s --check-prefix=FULL | 
|  |  | 
|  | // RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \ | 
|  | // RUN: -complex-range=improved -o - | FileCheck --check-prefix=IMPRVD %s | 
|  |  | 
|  | // RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \ | 
|  | // RUN: -complex-range=promoted -o - | FileCheck --check-prefix=PRMTD %s | 
|  |  | 
|  | // RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \ | 
|  | // RUN: -complex-range=full -o - | FileCheck --check-prefix=FULL %s | 
|  |  | 
|  | _Complex float pragma_on_mul(_Complex float a, _Complex float b) { | 
|  | #pragma STDC CX_LIMITED_RANGE ON | 
|  | // LABEL: define {{.*}} @pragma_on_mul( | 
|  |  | 
|  | // FULL: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fsub float | 
|  | // FULL-NEXT: fadd float | 
|  |  | 
|  | // BASIC: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fsub float | 
|  | // BASIC-NEXT: fadd float | 
|  |  | 
|  | // IMPRVD: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fsub float | 
|  | // IMPRVD-NEXT: fadd float | 
|  |  | 
|  | // PRMTD: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fsub float | 
|  | // PRMTD-NEXT: fadd float | 
|  |  | 
|  | return a * b; | 
|  | } | 
|  |  | 
|  | _Complex float pragma_off_mul(_Complex float a, _Complex float b) { | 
|  | #pragma STDC CX_LIMITED_RANGE OFF | 
|  | // LABEL: define {{.*}} @pragma_off_mul( | 
|  |  | 
|  | // FULL: call {{.*}} @__mulsc3 | 
|  |  | 
|  | // BASIC: call {{.*}} @__mulsc3 | 
|  |  | 
|  | // IMPRVD: call {{.*}} @__mulsc3 | 
|  |  | 
|  | // PRMTD: call {{.*}} @__mulsc3 | 
|  |  | 
|  | return a * b; | 
|  | } | 
|  |  | 
|  | _Complex float pragma_on_div(_Complex float a, _Complex float b) { | 
|  | #pragma STDC CX_LIMITED_RANGE ON | 
|  | // LABEL: define {{.*}} @pragma_on_div( | 
|  |  | 
|  | // FULL: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fadd float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fadd float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fsub float | 
|  | // FULL-NEXT: fdiv float | 
|  | // FULL: fdiv float | 
|  |  | 
|  | // BASIC: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fadd float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fadd float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fsub float | 
|  | // BASIC-NEXT: fdiv float | 
|  | // BASIC-NEXT: fdiv float | 
|  |  | 
|  | // IMPRVD: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fadd float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fadd float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fsub float | 
|  | // IMPRVD-NEXT: fdiv float | 
|  | // IMPRVD-NEXT: fdiv float | 
|  |  | 
|  | // PRMTD: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fadd float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fadd float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fsub float | 
|  | // PRMTD-NEXT: fdiv float | 
|  | // PRMTD-NEXT: fdiv float | 
|  |  | 
|  | return a / b; | 
|  | } | 
|  |  | 
|  | _Complex float pragma_off_div(_Complex float a, _Complex float b) { | 
|  | #pragma STDC CX_LIMITED_RANGE OFF | 
|  | // LABEL: define {{.*}} @pragma_off_div( | 
|  |  | 
|  | // FULL: call {{.*}} @__divsc3 | 
|  |  | 
|  | // BASIC: call {{.*}} @__divsc3 | 
|  |  | 
|  | // IMPRVD: call {{.*}} @__divsc3 | 
|  |  | 
|  | // PRMTD: call {{.*}} @__divsc3 | 
|  |  | 
|  | return a / b; | 
|  | } | 
|  |  | 
|  | _Complex float pragma_default_mul(_Complex float a, _Complex float b) { | 
|  | #pragma STDC CX_LIMITED_RANGE DEFAULT | 
|  | // LABEL: define {{.*}} @pragma_on_mul( | 
|  |  | 
|  | // FULL: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fmul float | 
|  | // FULL-NEXT: fsub float | 
|  | // FULL-NEXT: fadd float | 
|  |  | 
|  | // BASIC: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fsub float | 
|  | // BASIC-NEXT: fadd float | 
|  |  | 
|  | // IMPRVD: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fsub float | 
|  | // IMPRVD-NEXT: fadd float | 
|  |  | 
|  | // PRMTD: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fmul float | 
|  | // PRMTD-NEXT: fsub float | 
|  | // PRMTD-NEXT: fadd float | 
|  |  | 
|  | return a * b; | 
|  | } | 
|  | _Complex float pragma_default_div(_Complex float a, _Complex float b) { | 
|  | #pragma STDC CX_LIMITED_RANGE DEFAULT | 
|  | // LABEL: define {{.*}} @pragma_on_divx( | 
|  |  | 
|  | // FULL: call {{.*}} @__divsc3 | 
|  |  | 
|  | // BASIC: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fadd float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fadd float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fmul float | 
|  | // BASIC-NEXT: fsub float | 
|  | // BASIC-NEXT: fdiv float | 
|  | // BASIC-NEXT: fdiv float | 
|  |  | 
|  | // IMPRVD: call{{.*}}float @llvm.fabs.f32(float {{.*}}) | 
|  | // IMPRVD-NEXT: call{{.*}}float @llvm.fabs.f32(float {{.*}}) | 
|  | // IMPRVD-NEXT: fcmp{{.*}}ugt float {{.*}}, {{.*}} | 
|  | // IMPRVD-NEXT:   br i1 {{.*}}, label | 
|  | // IMPRVD:  abs_rhsr_greater_or_equal_abs_rhsi: | 
|  | // IMPRVD-NEXT: fdiv float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fadd float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fadd float | 
|  | // IMPRVD-NEXT: fdiv float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fsub float | 
|  | // IMPRVD-NEXT: fdiv float | 
|  | // IMPRVD-NEXT: br label | 
|  | // IMPRVD: abs_rhsr_less_than_abs_rhsi: | 
|  | // IMPRVD-NEXT: fdiv float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fadd float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fadd float | 
|  | // IMPRVD-NEXT: fdiv float | 
|  | // IMPRVD-NEXT: fmul float | 
|  | // IMPRVD-NEXT: fsub float | 
|  | // IMPRVD-NEXT: fdiv float | 
|  |  | 
|  | // PRMTD: load float, ptr {{.*}} | 
|  | // PRMTD: fpext float {{.*}} to double | 
|  | // PRMTD-NEXT: fpext float {{.*}} to double | 
|  | // PRMTD-NEXT: getelementptr inbounds nuw { float, float }, ptr {{.*}}, i32 0, i32 0 | 
|  | // PRMTD-NEXT: load float, ptr {{.*}} | 
|  | // PRMTD-NEXT: getelementptr inbounds nuw { float, float }, ptr {{.*}}, i32 0, i32 1 | 
|  | // PRMTD-NEXT: load float, ptr {{.*}} | 
|  | // PRMTD-NEXT: fpext float {{.*}} to double | 
|  | // PRMTD-NEXT: fpext float {{.*}} to double | 
|  | // PRMTD-NEXT: fmul double | 
|  | // PRMTD-NEXT: fmul double | 
|  | // PRMTD-NEXT: fadd double | 
|  | // PRMTD-NEXT: fmul double | 
|  | // PRMTD-NEXT: fmul double | 
|  | // PRMTD-NEXT: fadd double | 
|  | // PRMTD-NEXT: fmul double | 
|  | // PRMTD-NEXT: fmul double | 
|  | // PRMTD-NEXT: fsub double | 
|  | // PRMTD-NEXT: fdiv double | 
|  | // PRMTD-NEXT: fdiv double | 
|  | // PRMTD-NEXT: fptrunc double {{.*}} to float | 
|  | // PRMTD-NEXT: fptrunc double {{.*}} to float | 
|  |  | 
|  | return a / b; | 
|  | } |