102 lines
4.5 KiB
C
102 lines
4.5 KiB
C
// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -emit-llvm \
|
|
// RUN: -target-cpu pwr9 -target-feature +float128 -mabi=ieeelongdouble \
|
|
// RUN: -o - %s | FileCheck %s -check-prefix=IEEE
|
|
// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -emit-llvm \
|
|
// RUN: -target-cpu pwr9 -target-feature +float128 \
|
|
// RUN: -o - %s | FileCheck %s -check-prefix=IBM
|
|
|
|
// RUN: %clang_cc1 -triple ppc64le -emit-llvm-bc %s -target-cpu pwr9 \
|
|
// RUN: -target-feature +float128 -mabi=ieeelongdouble -fopenmp \
|
|
// RUN: -fopenmp-targets=ppc64le -o %t-ppc-host.bc
|
|
// RUN: %clang_cc1 -triple ppc64le -aux-triple ppc64le %s -target-cpu pwr9 \
|
|
// RUN: -target-feature +float128 -fopenmp -fopenmp-is-device -emit-llvm \
|
|
// RUN: -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s \
|
|
// RUN: -check-prefix=OMP-TARGET
|
|
// RUN: %clang_cc1 -triple ppc64le %t-ppc-host.bc -emit-llvm -o - | FileCheck %s \
|
|
// RUN: -check-prefix=OMP-HOST
|
|
|
|
#include <stdarg.h>
|
|
|
|
void foo_ld(long double);
|
|
void foo_fq(__float128);
|
|
|
|
// Verify cases when OpenMP target's and host's long-double semantics differ.
|
|
|
|
// OMP-TARGET-LABEL: define internal void @.omp_outlined.(
|
|
// OMP-TARGET: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8**
|
|
// OMP-TARGET: %[[V2:[0-9a-zA-Z_.]+]] = bitcast i8* %[[CUR]] to ppc_fp128*
|
|
// OMP-TARGET: %[[V3:[0-9a-zA-Z_.]+]] = load ppc_fp128, ppc_fp128* %[[V2]], align 8
|
|
// OMP-TARGET: call void @foo_ld(ppc_fp128 %[[V3]])
|
|
|
|
// OMP-HOST-LABEL: define{{.*}} void @omp(
|
|
// OMP-HOST: %[[AP1:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP:[0-9a-zA-Z_.]+]] to i8*
|
|
// OMP-HOST: call void @llvm.va_start(i8* %[[AP1]])
|
|
// OMP-HOST: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8** %[[AP]], align 8
|
|
// OMP-HOST: %[[V0:[0-9a-zA-Z_.]+]] = ptrtoint i8* %[[CUR]] to i64
|
|
// OMP-HOST: %[[V1:[0-9a-zA-Z_.]+]] = add i64 %[[V0]], 15
|
|
// OMP-HOST: %[[V2:[0-9a-zA-Z_.]+]] = and i64 %[[V1]], -16
|
|
// OMP-HOST: %[[ALIGN:[0-9a-zA-Z_.]+]] = inttoptr i64 %[[V2]] to i8*
|
|
// OMP-HOST: %[[V3:[0-9a-zA-Z_.]+]] = bitcast i8* %[[ALIGN]] to fp128*
|
|
// OMP-HOST: %[[V4:[0-9a-zA-Z_.]+]] = load fp128, fp128* %[[V3]], align 16
|
|
// OMP-HOST: call void @foo_ld(fp128 %[[V4]])
|
|
void omp(int n, ...) {
|
|
va_list ap;
|
|
va_start(ap, n);
|
|
foo_ld(va_arg(ap, long double));
|
|
#pragma omp target parallel
|
|
for (int i = 1; i < n; ++i) {
|
|
foo_ld(va_arg(ap, long double));
|
|
}
|
|
va_end(ap);
|
|
}
|
|
|
|
// IEEE-LABEL: define{{.*}} void @f128
|
|
// IEEE: %[[AP1:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP:[0-9a-zA-Z_.]+]] to i8*
|
|
// IEEE: call void @llvm.va_start(i8* %[[AP1]])
|
|
// IEEE: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8** %[[AP]]
|
|
// IEEE: %[[V0:[0-9a-zA-Z_.]+]] = ptrtoint i8* %[[CUR]] to i64
|
|
// IEEE: %[[V1:[0-9a-zA-Z_.]+]] = add i64 %[[V0]], 15
|
|
// IEEE: %[[V2:[0-9a-zA-Z_.]+]] = and i64 %[[V1]], -16
|
|
// IEEE: %[[ALIGN:[0-9a-zA-Z_.]+]] = inttoptr i64 %[[V2]] to i8*
|
|
// IEEE: %[[V3:[0-9a-zA-Z_.]+]] = bitcast i8* %[[ALIGN]] to fp128*
|
|
// IEEE: %[[V4:[0-9a-zA-Z_.]+]] = load fp128, fp128* %[[V3]], align 16
|
|
// IEEE: call void @foo_fq(fp128 %[[V4]])
|
|
// IEEE: %[[AP2:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP]] to i8*
|
|
// IEEE: call void @llvm.va_end(i8* %[[AP2]])
|
|
void f128(int n, ...) {
|
|
va_list ap;
|
|
va_start(ap, n);
|
|
foo_fq(va_arg(ap, __float128));
|
|
va_end(ap);
|
|
}
|
|
|
|
// IEEE-LABEL: define{{.*}} void @long_double
|
|
// IEEE: %[[AP1:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP:[0-9a-zA-Z_.]+]] to i8*
|
|
// IEEE: call void @llvm.va_start(i8* %[[AP1]])
|
|
// IEEE: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8** %[[AP]]
|
|
// IEEE: %[[V0:[0-9a-zA-Z_.]+]] = ptrtoint i8* %[[CUR]] to i64
|
|
// IEEE: %[[V1:[0-9a-zA-Z_.]+]] = add i64 %[[V0]], 15
|
|
// IEEE: %[[V2:[0-9a-zA-Z_.]+]] = and i64 %[[V1]], -16
|
|
// IEEE: %[[ALIGN:[0-9a-zA-Z_.]+]] = inttoptr i64 %[[V2]] to i8*
|
|
// IEEE: %[[V3:[0-9a-zA-Z_.]+]] = bitcast i8* %[[ALIGN]] to fp128*
|
|
// IEEE: %[[V4:[0-9a-zA-Z_.]+]] = load fp128, fp128* %[[V3]], align 16
|
|
// IEEE: call void @foo_ld(fp128 %[[V4]])
|
|
// IEEE: %[[AP2:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP]] to i8*
|
|
// IEEE: call void @llvm.va_end(i8* %[[AP2]])
|
|
|
|
// IBM-LABEL: define{{.*}} void @long_double
|
|
// IBM: %[[AP1:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP:[0-9a-zA-Z_.]+]] to i8*
|
|
// IBM: call void @llvm.va_start(i8* %[[AP1]])
|
|
// IBM: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8** %[[AP]]
|
|
// IBM: %[[V3:[0-9a-zA-Z_.]+]] = bitcast i8* %[[CUR]] to ppc_fp128*
|
|
// IBM: %[[V4:[0-9a-zA-Z_.]+]] = load ppc_fp128, ppc_fp128* %[[V3]], align 8
|
|
// IBM: call void @foo_ld(ppc_fp128 %[[V4]])
|
|
// IBM: %[[AP2:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP]] to i8*
|
|
// IBM: call void @llvm.va_end(i8* %[[AP2]])
|
|
void long_double(int n, ...) {
|
|
va_list ap;
|
|
va_start(ap, n);
|
|
foo_ld(va_arg(ap, long double));
|
|
va_end(ap);
|
|
}
|