forked from OSchip/llvm-project
79 lines
3.7 KiB
C
79 lines
3.7 KiB
C
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -fallow-half-arguments-and-returns -S -o - -emit-llvm %s | opt -S -mem2reg | FileCheck %s
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#include <arm_neon.h>
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// vdupq_n_f64 -> dup.2d v0, v0[0]
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//
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// CHECK-LABEL: define <2 x double> @test_vdupq_n_f64(double %w) #0 {
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// CHECK: [[VECINIT_I:%.*]] = insertelement <2 x double> undef, double %w, i32 0
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// CHECK: [[VECINIT1_I:%.*]] = insertelement <2 x double> [[VECINIT_I]], double %w, i32 1
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// CHECK: ret <2 x double> [[VECINIT1_I]]
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float64x2_t test_vdupq_n_f64(float64_t w) {
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return vdupq_n_f64(w);
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}
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// might as well test this while we're here
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// vdupq_n_f32 -> dup.4s v0, v0[0]
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// CHECK-LABEL: define <4 x float> @test_vdupq_n_f32(float %w) #0 {
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// CHECK: [[VECINIT_I:%.*]] = insertelement <4 x float> undef, float %w, i32 0
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// CHECK: [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float %w, i32 1
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// CHECK: [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float %w, i32 2
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// CHECK: [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float %w, i32 3
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// CHECK: ret <4 x float> [[VECINIT3_I]]
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float32x4_t test_vdupq_n_f32(float32_t w) {
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return vdupq_n_f32(w);
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}
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// vdupq_lane_f64 -> dup.2d v0, v0[0]
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// this was in <rdar://problem/11778405>, but had already been implemented,
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// test anyway
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// CHECK-LABEL: define <2 x double> @test_vdupq_lane_f64(<1 x double> %V) #0 {
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// CHECK: [[SHUFFLE:%.*]] = shufflevector <1 x double> %V, <1 x double> %V, <2 x i32> zeroinitializer
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// CHECK: ret <2 x double> [[SHUFFLE]]
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float64x2_t test_vdupq_lane_f64(float64x1_t V) {
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return vdupq_lane_f64(V, 0);
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}
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// vmovq_n_f64 -> dup Vd.2d,X0
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// this wasn't in <rdar://problem/11778405>, but it was between the vdups
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// CHECK-LABEL: define <2 x double> @test_vmovq_n_f64(double %w) #0 {
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// CHECK: [[VECINIT_I:%.*]] = insertelement <2 x double> undef, double %w, i32 0
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// CHECK: [[VECINIT1_I:%.*]] = insertelement <2 x double> [[VECINIT_I]], double %w, i32 1
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// CHECK: ret <2 x double> [[VECINIT1_I]]
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float64x2_t test_vmovq_n_f64(float64_t w) {
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return vmovq_n_f64(w);
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}
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// CHECK-LABEL: define <4 x half> @test_vmov_n_f16(half* %a1) #0 {
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// CHECK: [[TMP0:%.*]] = load half, half* %a1, align 2
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// CHECK: [[VECINIT:%.*]] = insertelement <4 x half> undef, half [[TMP0]], i32 0
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// CHECK: [[VECINIT1:%.*]] = insertelement <4 x half> [[VECINIT]], half [[TMP0]], i32 1
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// CHECK: [[VECINIT2:%.*]] = insertelement <4 x half> [[VECINIT1]], half [[TMP0]], i32 2
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// CHECK: [[VECINIT3:%.*]] = insertelement <4 x half> [[VECINIT2]], half [[TMP0]], i32 3
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// CHECK: ret <4 x half> [[VECINIT3]]
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float16x4_t test_vmov_n_f16(float16_t *a1) {
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return vmov_n_f16(*a1);
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}
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/*
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float64x1_t test_vmov_n_f64(float64_t a1) {
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return vmov_n_f64(a1);
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}
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*/
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// CHECK-LABEL: define <8 x half> @test_vmovq_n_f16(half* %a1) #0 {
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// CHECK: [[TMP0:%.*]] = load half, half* %a1, align 2
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// CHECK: [[VECINIT:%.*]] = insertelement <8 x half> undef, half [[TMP0]], i32 0
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// CHECK: [[VECINIT1:%.*]] = insertelement <8 x half> [[VECINIT]], half [[TMP0]], i32 1
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// CHECK: [[VECINIT2:%.*]] = insertelement <8 x half> [[VECINIT1]], half [[TMP0]], i32 2
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// CHECK: [[VECINIT3:%.*]] = insertelement <8 x half> [[VECINIT2]], half [[TMP0]], i32 3
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// CHECK: [[VECINIT4:%.*]] = insertelement <8 x half> [[VECINIT3]], half [[TMP0]], i32 4
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// CHECK: [[VECINIT5:%.*]] = insertelement <8 x half> [[VECINIT4]], half [[TMP0]], i32 5
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// CHECK: [[VECINIT6:%.*]] = insertelement <8 x half> [[VECINIT5]], half [[TMP0]], i32 6
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// CHECK: [[VECINIT7:%.*]] = insertelement <8 x half> [[VECINIT6]], half [[TMP0]], i32 7
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// CHECK: ret <8 x half> [[VECINIT7]]
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float16x8_t test_vmovq_n_f16(float16_t *a1) {
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return vmovq_n_f16(*a1);
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}
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