124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
// REQUIRES: arm-registered-target
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// RUN: %clang_cc1 -triple thumbv7-apple-darwin \
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// RUN: -target-abi apcs-gnu \
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// RUN: -target-cpu cortex-a8 \
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// RUN: -mfloat-abi soft \
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// RUN: -target-feature +soft-float-abi \
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// RUN: -ffreestanding \
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// RUN: -emit-llvm -w -O1 -o - %s | FileCheck %s
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#include <arm_neon.h>
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// Check that the vget_low/vget_high intrinsics generate a single shuffle
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// without any bitcasting.
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int8x8_t low_s8(int8x16_t a) {
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// CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
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return vget_low_s8(a);
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}
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uint8x8_t low_u8 (uint8x16_t a) {
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// CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
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return vget_low_u8(a);
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}
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int16x4_t low_s16( int16x8_t a) {
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// CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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return vget_low_s16(a);
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}
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uint16x4_t low_u16(uint16x8_t a) {
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// CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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return vget_low_u16(a);
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}
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int32x2_t low_s32( int32x4_t a) {
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// CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
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return vget_low_s32(a);
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}
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uint32x2_t low_u32(uint32x4_t a) {
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// CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
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return vget_low_u32(a);
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}
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int64x1_t low_s64( int64x2_t a) {
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// CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
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return vget_low_s64(a);
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}
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uint64x1_t low_u64(uint64x2_t a) {
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// CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
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return vget_low_u64(a);
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}
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poly8x8_t low_p8 (poly8x16_t a) {
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// CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
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return vget_low_p8(a);
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}
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poly16x4_t low_p16(poly16x8_t a) {
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// CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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return vget_low_p16(a);
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}
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float32x2_t low_f32(float32x4_t a) {
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// CHECK: shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1>
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return vget_low_f32(a);
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}
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int8x8_t high_s8(int8x16_t a) {
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// CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
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return vget_high_s8(a);
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}
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uint8x8_t high_u8 (uint8x16_t a) {
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// CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
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return vget_high_u8(a);
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}
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int16x4_t high_s16( int16x8_t a) {
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// CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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return vget_high_s16(a);
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}
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uint16x4_t high_u16(uint16x8_t a) {
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// CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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return vget_high_u16(a);
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}
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int32x2_t high_s32( int32x4_t a) {
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// CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
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return vget_high_s32(a);
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}
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uint32x2_t high_u32(uint32x4_t a) {
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// CHECK: shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
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return vget_high_u32(a);
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}
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int64x1_t high_s64( int64x2_t a) {
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// CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
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return vget_high_s64(a);
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}
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uint64x1_t high_u64(uint64x2_t a) {
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// CHECK: shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
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return vget_high_u64(a);
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}
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poly8x8_t high_p8 (poly8x16_t a) {
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// CHECK: shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
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return vget_high_p8(a);
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}
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poly16x4_t high_p16(poly16x8_t a) {
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// CHECK: shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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return vget_high_p16(a);
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}
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float32x2_t high_f32(float32x4_t a) {
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// CHECK: shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 2, i32 3>
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return vget_high_f32(a);
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}
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