| // RUN: %clang_cc1 -triple armv7a--none-eabi -target-abi aapcs -mfloat-abi soft -emit-llvm -o - -O2 %s | FileCheck %s --check-prefix=CHECK --check-prefix=SOFT |
| // RUN: %clang_cc1 -triple armv7a--none-eabi -target-abi aapcs -mfloat-abi hard -emit-llvm -o - -O2 %s | FileCheck %s --check-prefix=CHECK --check-prefix=HARD |
| // RUN: %clang_cc1 -triple armv7a--none-eabi -target-abi aapcs -mfloat-abi soft -fnative-half-arguments-and-returns -emit-llvm -o - -O2 %s | FileCheck %s --check-prefix=CHECK --check-prefix=NATIVE |
| |
| __fp16 g; |
| |
| void t1(__fp16 a) { g = a; } |
| // SOFT: define{{.*}} void @t1(half noundef [[PARAM:%.*]]) |
| // HARD: define{{.*}} arm_aapcs_vfpcc void @t1(half noundef [[PARAM:%.*]]) |
| // NATIVE: define{{.*}} void @t1(half noundef [[PARAM:%.*]]) |
| // CHECK: store half [[PARAM]], ptr @g |
| |
| __fp16 t2(void) { return g; } |
| // SOFT: define{{.*}} half @t2() |
| // HARD: define{{.*}} arm_aapcs_vfpcc half @t2() |
| // NATIVE: define{{.*}} half @t2() |
| // CHECK: [[LOAD:%.*]] = load half, ptr @g |
| // CHECK: ret half [[LOAD]] |
| |
| _Float16 h; |
| |
| void t3(_Float16 a) { h = a; } |
| // SOFT: define{{.*}} void @t3(half noundef [[PARAM:%.*]]) |
| // HARD: define{{.*}} arm_aapcs_vfpcc void @t3(half noundef [[PARAM:%.*]]) |
| // NATIVE: define{{.*}} void @t3(half noundef [[PARAM:%.*]]) |
| // CHECK: store half [[PARAM]], ptr @h |
| |
| _Float16 t4(void) { return h; } |
| // SOFT: define{{.*}} half @t4() |
| // HARD: define{{.*}} arm_aapcs_vfpcc half @t4() |
| // NATIVE: define{{.*}} half @t4() |
| // CHECK: [[LOAD:%.*]] = load half, ptr @h |
| // CHECK: ret half [[LOAD]] |
