| 1 | // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +v8.2a -target-feature +neon -target-feature +fp16fml \ |
| 2 | // RUN: -fallow-half-arguments-and-returns -disable-O0-optnone -emit-llvm -o - %s | opt -S -instcombine | FileCheck %s |
| 3 | |
| 4 | // REQUIRES: aarch64-registered-target |
| 5 | |
| 6 | // Test AArch64 Armv8.2-A FP16 Fused Multiply-Add Long intrinsics |
| 7 | |
| 8 | #include <arm_neon.h> |
| 9 | |
| 10 | // Vector form |
| 11 | |
| 12 | float32x2_t test_vfmlal_low_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 13 | // CHECK-LABEL: define <2 x float> @test_vfmlal_low_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 14 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlal.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 15 | // CHECK: ret <2 x float> [[RESULT]] |
| 16 | return vfmlal_low_f16(a, b, c); |
| 17 | } |
| 18 | |
| 19 | float32x2_t test_vfmlsl_low_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 20 | // CHECK-LABEL: define <2 x float> @test_vfmlsl_low_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 21 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlsl.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 22 | // CHECK: ret <2 x float> [[RESULT]] |
| 23 | return vfmlsl_low_f16(a, b, c); |
| 24 | } |
| 25 | |
| 26 | float32x2_t test_vfmlal_high_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 27 | // CHECK-LABEL: define <2 x float> @test_vfmlal_high_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 28 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlal2.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 29 | // CHECK: ret <2 x float> [[RESULT]] |
| 30 | return vfmlal_high_f16(a, b, c); |
| 31 | } |
| 32 | |
| 33 | float32x2_t test_vfmlsl_high_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 34 | // CHECK-LABEL: define <2 x float> @test_vfmlsl_high_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 35 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlsl2.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 36 | // CHECK: ret <2 x float> [[RESULT]] |
| 37 | return vfmlsl_high_f16(a, b, c); |
| 38 | } |
| 39 | |
| 40 | float32x4_t test_vfmlalq_low_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 41 | // CHECK-LABEL: define <4 x float> @test_vfmlalq_low_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 42 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlal.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 43 | // CHECK: ret <4 x float> [[RESULT]] |
| 44 | return vfmlalq_low_f16(a, b, c); |
| 45 | } |
| 46 | |
| 47 | float32x4_t test_vfmlslq_low_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 48 | // CHECK-LABEL: define <4 x float> @test_vfmlslq_low_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 49 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlsl.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 50 | // CHECK: ret <4 x float> [[RESULT]] |
| 51 | return vfmlslq_low_f16(a, b, c); |
| 52 | } |
| 53 | |
| 54 | float32x4_t test_vfmlalq_high_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 55 | // CHECK-LABEL: define <4 x float> @test_vfmlalq_high_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 56 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlal2.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 57 | // CHECK: ret <4 x float> [[RESULT]] |
| 58 | return vfmlalq_high_f16(a, b, c); |
| 59 | } |
| 60 | |
| 61 | float32x4_t test_vfmlslq_high_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 62 | // CHECK-LABEL: define <4 x float> @test_vfmlslq_high_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 63 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlsl2.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 64 | // CHECK: ret <4 x float> [[RESULT]] |
| 65 | return vfmlslq_high_f16(a, b, c); |
| 66 | } |
| 67 | |
| 68 | // Indexed form |
| 69 | |
| 70 | float32x2_t test_vfmlal_lane_low_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 71 | // CHECK-LABEL: define <2 x float> @test_vfmlal_lane_low_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 72 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <4 x i32> zeroinitializer |
| 73 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlal.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 74 | // CHECK: ret <2 x float> [[RESULT]] |
| 75 | return vfmlal_lane_low_f16(a, b, c, 0); |
| 76 | } |
| 77 | |
| 78 | float32x2_t test_vfmlal_lane_high_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 79 | // CHECK-LABEL: define <2 x float> @test_vfmlal_lane_high_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 80 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> |
| 81 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlal2.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 82 | // CHECK: ret <2 x float> [[RESULT]] |
| 83 | return vfmlal_lane_high_f16(a, b, c, 1); |
| 84 | } |
| 85 | |
| 86 | float32x4_t test_vfmlalq_lane_low_f16(float32x4_t a, float16x8_t b, float16x4_t c) { |
| 87 | // CHECK-LABEL: define <4 x float> @test_vfmlalq_lane_low_f16(<4 x float> %a, <8 x half> %b, <4 x half> %c) |
| 88 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2> |
| 89 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlal.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 90 | // CHECK: ret <4 x float> [[RESULT]] |
| 91 | return vfmlalq_lane_low_f16(a, b, c, 2); |
| 92 | } |
| 93 | |
| 94 | float32x4_t test_vfmlalq_lane_high_f16(float32x4_t a, float16x8_t b, float16x4_t c) { |
| 95 | // CHECK-LABEL: define <4 x float> @test_vfmlalq_lane_high_f16(<4 x float> %a, <8 x half> %b, <4 x half> %c) |
| 96 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3> |
| 97 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlal2.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 98 | // CHECK: ret <4 x float> [[RESULT]] |
| 99 | return vfmlalq_lane_high_f16(a, b, c, 3); |
| 100 | } |
| 101 | |
| 102 | float32x2_t test_vfmlal_laneq_low_f16(float32x2_t a, float16x4_t b, float16x8_t c) { |
| 103 | // CHECK-LABEL: define <2 x float> @test_vfmlal_laneq_low_f16(<2 x float> %a, <4 x half> %b, <8 x half> %c) |
| 104 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <4 x i32> <i32 4, i32 4, i32 4, i32 4> |
| 105 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlal.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 106 | // CHECK: ret <2 x float> [[RESULT]] |
| 107 | return vfmlal_laneq_low_f16(a, b, c, 4); |
| 108 | } |
| 109 | |
| 110 | float32x2_t test_vfmlal_laneq_high_f16(float32x2_t a, float16x4_t b, float16x8_t c) { |
| 111 | // CHECK-LABEL: define <2 x float> @test_vfmlal_laneq_high_f16(<2 x float> %a, <4 x half> %b, <8 x half> %c) |
| 112 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <4 x i32> <i32 5, i32 5, i32 5, i32 5> |
| 113 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlal2.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 114 | // CHECK: ret <2 x float> [[RESULT]] |
| 115 | return vfmlal_laneq_high_f16(a, b, c, 5); |
| 116 | } |
| 117 | |
| 118 | float32x4_t test_vfmlalq_laneq_low_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 119 | // CHECK-LABEL: define <4 x float> @test_vfmlalq_laneq_low_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 120 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <8 x i32> <i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6> |
| 121 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlal.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 122 | // CHECK: ret <4 x float> [[RESULT]] |
| 123 | return vfmlalq_laneq_low_f16(a, b, c, 6); |
| 124 | } |
| 125 | |
| 126 | float32x4_t test_vfmlalq_laneq_high_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 127 | // CHECK-LABEL: define <4 x float> @test_vfmlalq_laneq_high_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 128 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7> |
| 129 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlal2.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 130 | // CHECK: ret <4 x float> [[RESULT]] |
| 131 | return vfmlalq_laneq_high_f16(a, b, c, 7); |
| 132 | } |
| 133 | |
| 134 | float32x2_t test_vfmlsl_lane_low_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 135 | // CHECK-LABEL: define <2 x float> @test_vfmlsl_lane_low_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 136 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <4 x i32> zeroinitializer |
| 137 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlsl.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 138 | // CHECK: ret <2 x float> [[RESULT]] |
| 139 | return vfmlsl_lane_low_f16(a, b, c, 0); |
| 140 | } |
| 141 | |
| 142 | float32x2_t test_vfmlsl_lane_high_f16(float32x2_t a, float16x4_t b, float16x4_t c) { |
| 143 | // CHECK-LABEL: define <2 x float> @test_vfmlsl_lane_high_f16(<2 x float> %a, <4 x half> %b, <4 x half> %c) |
| 144 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> |
| 145 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlsl2.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 146 | // CHECK: ret <2 x float> [[RESULT]] |
| 147 | return vfmlsl_lane_high_f16(a, b, c, 1); |
| 148 | } |
| 149 | |
| 150 | float32x4_t test_vfmlslq_lane_low_f16(float32x4_t a, float16x8_t b, float16x4_t c) { |
| 151 | // CHECK-LABEL: define <4 x float> @test_vfmlslq_lane_low_f16(<4 x float> %a, <8 x half> %b, <4 x half> %c) |
| 152 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2> |
| 153 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlsl.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 154 | // CHECK: ret <4 x float> [[RESULT]] |
| 155 | return vfmlslq_lane_low_f16(a, b, c, 2); |
| 156 | } |
| 157 | |
| 158 | float32x4_t test_vfmlslq_lane_high_f16(float32x4_t a, float16x8_t b, float16x4_t c) { |
| 159 | // CHECK-LABEL: define <4 x float> @test_vfmlslq_lane_high_f16(<4 x float> %a, <8 x half> %b, <4 x half> %c) |
| 160 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <4 x half> %c, <4 x half> undef, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3> |
| 161 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlsl2.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 162 | // CHECK: ret <4 x float> [[RESULT]] |
| 163 | return vfmlslq_lane_high_f16(a, b, c, 3); |
| 164 | } |
| 165 | |
| 166 | float32x2_t test_vfmlsl_laneq_low_f16(float32x2_t a, float16x4_t b, float16x8_t c) { |
| 167 | // CHECK-LABEL: define <2 x float> @test_vfmlsl_laneq_low_f16(<2 x float> %a, <4 x half> %b, <8 x half> %c) |
| 168 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <4 x i32> <i32 4, i32 4, i32 4, i32 4> |
| 169 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlsl.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 170 | // CHECK: ret <2 x float> [[RESULT]] |
| 171 | return vfmlsl_laneq_low_f16(a, b, c, 4); |
| 172 | } |
| 173 | |
| 174 | float32x2_t test_vfmlsl_laneq_high_f16(float32x2_t a, float16x4_t b, float16x8_t c) { |
| 175 | // CHECK-LABEL: define <2 x float> @test_vfmlsl_laneq_high_f16(<2 x float> %a, <4 x half> %b, <8 x half> %c) |
| 176 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <4 x i32> <i32 5, i32 5, i32 5, i32 5> |
| 177 | // CHECK: [[RESULT:%.*]] = call <2 x float> @llvm.aarch64.neon.fmlsl2.v2f32.v4f16(<2 x float> %a, <4 x half> %b, <4 x half> [[SHUFFLE]]) |
| 178 | // CHECK: ret <2 x float> [[RESULT]] |
| 179 | return vfmlsl_laneq_high_f16(a, b, c, 5); |
| 180 | } |
| 181 | |
| 182 | float32x4_t test_vfmlslq_laneq_low_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 183 | // CHECK-LABEL: define <4 x float> @test_vfmlslq_laneq_low_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 184 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <8 x i32> <i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6> |
| 185 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlsl.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 186 | // CHECK: ret <4 x float> [[RESULT]] |
| 187 | return vfmlslq_laneq_low_f16(a, b, c, 6); |
| 188 | } |
| 189 | |
| 190 | float32x4_t test_vfmlslq_laneq_high_f16(float32x4_t a, float16x8_t b, float16x8_t c) { |
| 191 | // CHECK-LABEL: define <4 x float> @test_vfmlslq_laneq_high_f16(<4 x float> %a, <8 x half> %b, <8 x half> %c) |
| 192 | // CHECK: [[SHUFFLE:%.*]] = shufflevector <8 x half> %c, <8 x half> undef, <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7> |
| 193 | // CHECK: [[RESULT:%.*]] = call <4 x float> @llvm.aarch64.neon.fmlsl2.v4f32.v8f16(<4 x float> %a, <8 x half> %b, <8 x half> [[SHUFFLE]]) |
| 194 | // CHECK: ret <4 x float> [[RESULT]] |
| 195 | return vfmlslq_laneq_high_f16(a, b, c, 7); |
| 196 | } |
| 197 | |