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TheRock/compiler/amd-llvm/clang/test/CodeGen/pragma-cx-limited-range.c
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

242 lines
6.5 KiB
C

// 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;
}