diff options
Diffstat (limited to 'test/CodeGen/arm64-aapcs-arguments.c')
| -rw-r--r-- | test/CodeGen/arm64-aapcs-arguments.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/test/CodeGen/arm64-aapcs-arguments.c b/test/CodeGen/arm64-aapcs-arguments.c index b430630b0711..ab302d407041 100644 --- a/test/CodeGen/arm64-aapcs-arguments.c +++ b/test/CodeGen/arm64-aapcs-arguments.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -triple arm64-linux-gnu -target-feature +neon -target-abi aapcs -ffreestanding -emit-llvm -w -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple aarch64-linux-gnu -target-feature +neon -target-abi aapcs -ffreestanding -fallow-half-arguments-and-returns -emit-llvm -w -o - %s | FileCheck %s // AAPCS clause C.8 says: If the argument has an alignment of 16 then the NGRN // is rounded up to the next even number. @@ -17,7 +17,7 @@ void test2(int x0, Small x2_x3, int x4, Small x6_x7, int sp, Small sp16) { // stack in order to avoid holes. Make sure we get all of them, and not just the // first: -// CHECK: void @test3(float %s0_s3.0, float %s0_s3.1, float %s0_s3.2, float %s0_s3.3, float %s4, [3 x float], [2 x double] %sp.coerce, [2 x double] %sp16.coerce) +// CHECK: void @test3([4 x float] %s0_s3.coerce, float %s4, [4 x float] %sp.coerce, [4 x float] %sp16.coerce) typedef struct { float arr[4]; } HFA; void test3(HFA s0_s3, float s4, HFA sp, HFA sp16) { } @@ -28,7 +28,7 @@ void test3(HFA s0_s3, float s4, HFA sp, HFA sp16) { // fp128] or something, but leaving them as-is retains more information for // users to debug. -// CHECK: void @test4(<16 x i8> %v0_v2.0, <16 x i8> %v0_v2.1, <16 x i8> %v0_v2.2, <16 x i8> %v3_v5.0, <16 x i8> %v3_v5.1, <16 x i8> %v3_v5.2, [2 x float], <16 x i8> %sp.0, <16 x i8> %sp.1, <16 x i8> %sp.2, double %sp48, <16 x i8> %sp64.0, <16 x i8> %sp64.1, <16 x i8> %sp64.2) +// CHECK: void @test4([3 x <16 x i8>] %v0_v2.coerce, [3 x <16 x i8>] %v3_v5.coerce, [3 x <16 x i8>] %sp.coerce, double %sp48, [3 x <16 x i8>] %sp64.coerce) typedef __attribute__((neon_vector_type(16))) signed char int8x16_t; typedef struct { int8x16_t arr[3]; } BigHFA; void test4(BigHFA v0_v2, BigHFA v3_v5, BigHFA sp, double sp48, BigHFA sp64) { @@ -40,3 +40,12 @@ void test4(BigHFA v0_v2, BigHFA v3_v5, BigHFA sp, double sp48, BigHFA sp64) { // CHECK: define i8 @test5(i8 %a, i16 %b) unsigned char test5(unsigned char a, signed short b) { } + +// __fp16 can be used as a function argument or return type (ACLE 2.0) +// CHECK: define half @test_half(half %{{.*}}) +__fp16 test_half(__fp16 A) { } + +// __fp16 is a base type for homogeneous floating-point aggregates for AArch64 (but not 32-bit ARM). +// CHECK: define %struct.HFA_half @test_half_hfa([4 x half] %{{.*}}) +struct HFA_half { __fp16 a[4]; }; +struct HFA_half test_half_hfa(struct HFA_half A) { } |