xref: /aosp_15_r20/external/clang/test/CodeGen/arm-vector-arguments.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // REQUIRES: arm-registered-target
2*67e74705SXin Li // RUN: %clang_cc1 -triple thumbv7-apple-darwin9 \
3*67e74705SXin Li // RUN:   -target-abi apcs-gnu \
4*67e74705SXin Li // RUN:   -target-cpu cortex-a8 \
5*67e74705SXin Li // RUN:   -mfloat-abi soft \
6*67e74705SXin Li // RUN:   -target-feature +soft-float-abi \
7*67e74705SXin Li // RUN:   -ffreestanding \
8*67e74705SXin Li // RUN:   -emit-llvm -w -o - %s | FileCheck %s
9*67e74705SXin Li 
10*67e74705SXin Li #include <arm_neon.h>
11*67e74705SXin Li 
12*67e74705SXin Li // CHECK: define void @f0(%struct.int8x16x2_t* noalias sret %agg.result, <16 x i8> %{{.*}}, <16 x i8> %{{.*}})
f0(int8x16_t a0,int8x16_t a1)13*67e74705SXin Li int8x16x2_t f0(int8x16_t a0, int8x16_t a1) {
14*67e74705SXin Li   return vzipq_s8(a0, a1);
15*67e74705SXin Li }
16*67e74705SXin Li 
17*67e74705SXin Li // Test direct vector passing.
18*67e74705SXin Li 
19*67e74705SXin Li typedef float T_float32x2 __attribute__ ((__vector_size__ (8)));
20*67e74705SXin Li typedef float T_float32x4 __attribute__ ((__vector_size__ (16)));
21*67e74705SXin Li typedef float T_float32x8 __attribute__ ((__vector_size__ (32)));
22*67e74705SXin Li typedef float T_float32x16 __attribute__ ((__vector_size__ (64)));
23*67e74705SXin Li 
24*67e74705SXin Li // CHECK: define <2 x float> @f1_0(<2 x float> %{{.*}})
f1_0(T_float32x2 a0)25*67e74705SXin Li T_float32x2 f1_0(T_float32x2 a0) { return a0; }
26*67e74705SXin Li // CHECK: define <4 x float> @f1_1(<4 x float> %{{.*}})
f1_1(T_float32x4 a0)27*67e74705SXin Li T_float32x4 f1_1(T_float32x4 a0) { return a0; }
28*67e74705SXin Li // CHECK: define void @f1_2(<8 x float>* noalias sret %{{.*}}, <8 x float> %{{.*}})
f1_2(T_float32x8 a0)29*67e74705SXin Li T_float32x8 f1_2(T_float32x8 a0) { return a0; }
30*67e74705SXin Li // CHECK: define void @f1_3(<16 x float>* noalias sret %{{.*}}, <16 x float> %{{.*}})
f1_3(T_float32x16 a0)31*67e74705SXin Li T_float32x16 f1_3(T_float32x16 a0) { return a0; }
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