| 1 | // RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -S -o - -emit-llvm %s | FileCheck %s |
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| 2 | // Test ARM64 SIMD duplicate lane and n intrinsics |
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| 3 | |
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| 4 | #include <arm_neon.h> |
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| 5 | |
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| 6 | void test_vdup_lane_s64(int64x1_t a1) { |
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| 7 | // CHECK-LABEL: test_vdup_lane_s64 |
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| 8 | vdup_lane_s64(a1, 0); |
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| 9 | // CHECK: shufflevector |
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| 10 | } |
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| 11 | |
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| 12 | void test_vdup_lane_u64(uint64x1_t a1) { |
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| 13 | // CHECK-LABEL: test_vdup_lane_u64 |
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| 14 | vdup_lane_u64(a1, 0); |
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| 15 | // CHECK: shufflevector |
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| 16 | } |
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| 17 | |
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| 18 | // uncomment out the following code once scalar_to_vector in the backend |
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| 19 | // works (for 64 bit?). Change the "CHECK@" to "CHECK<colon>" |
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| 20 | /* |
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| 21 | float64x1_t test_vdup_n_f64(float64_t a1) { |
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| 22 | // CHECK-LABEL@ test_vdup_n_f64 |
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| 23 | return vdup_n_f64(a1); |
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| 24 | // match that an element is inserted into part 0 |
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| 25 | // CHECK@ insertelement {{.*, i32 0 *$}} |
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| 26 | } |
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| 27 | */ |
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| 28 | |
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| 29 | float16x8_t test_vdupq_n_f16(float16_t *a1) { |
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| 30 | // CHECK-LABEL: test_vdupq_n_f16 |
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| 31 | return vdupq_n_f16(*a1); |
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| 32 | // match that an element is inserted into parts 0-7. The backend better |
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| 33 | // turn that into a single dup instruction |
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| 34 | // CHECK: insertelement {{.*, i32 0 *$}} |
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| 35 | // CHECK: insertelement {{.*, i32 1 *$}} |
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| 36 | // CHECK: insertelement {{.*, i32 2 *$}} |
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| 37 | // CHECK: insertelement {{.*, i32 3 *$}} |
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| 38 | // CHECK: insertelement {{.*, i32 4 *$}} |
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| 39 | // CHECK: insertelement {{.*, i32 5 *$}} |
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| 40 | // CHECK: insertelement {{.*, i32 6 *$}} |
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| 41 | // CHECK: insertelement {{.*, i32 7 *$}} |
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| 42 | } |
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| 43 | |
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