2014-04-16 23:33:48 +08:00
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// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -S -o - -emit-llvm %s | FileCheck %s
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2014-03-29 23:09:45 +08:00
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// Test ARM64 SIMD duplicate lane and n intrinsics
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#include <arm_neon.h>
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void test_vdup_lane_s64(int64x1_t a1) {
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// CHECK-LABEL: test_vdup_lane_s64
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vdup_lane_s64(a1, 0);
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// CHECK: shufflevector
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}
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void test_vdup_lane_u64(uint64x1_t a1) {
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// CHECK-LABEL: test_vdup_lane_u64
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vdup_lane_u64(a1, 0);
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// CHECK: shufflevector
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}
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// uncomment out the following code once scalar_to_vector in the backend
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// works (for 64 bit?). Change the "CHECK@" to "CHECK<colon>"
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/*
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float64x1_t test_vdup_n_f64(float64_t a1) {
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// CHECK-LABEL@ test_vdup_n_f64
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return vdup_n_f64(a1);
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// match that an element is inserted into part 0
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// CHECK@ insertelement {{.*, i32 0 *$}}
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}
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*/
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float16x8_t test_vdupq_n_f16(float16_t *a1) {
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// CHECK-LABEL: test_vdupq_n_f16
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return vdupq_n_f16(*a1);
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// match that an element is inserted into parts 0-7. The backend better
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// turn that into a single dup intruction
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// CHECK: insertelement {{.*, i32 0 *$}}
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// CHECK: insertelement {{.*, i32 1 *$}}
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// CHECK: insertelement {{.*, i32 2 *$}}
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// CHECK: insertelement {{.*, i32 3 *$}}
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// CHECK: insertelement {{.*, i32 4 *$}}
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// CHECK: insertelement {{.*, i32 5 *$}}
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// CHECK: insertelement {{.*, i32 6 *$}}
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// CHECK: insertelement {{.*, i32 7 *$}}
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}
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