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Stylie777Stylie777
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Add ARM::AEK_SIMD for Arm V8-A+
To ensure NEON is activated for the ArmV8-A cores and beyond, ARM::AEK_SIMD needs to be added for the appropriate architectures. Appropriate tests have been added to support this change.
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3 files changed

+48
-32
lines changed

3 files changed

+48
-32
lines changed

‎clang/test/CodeGen/arm-target-features.c

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -119,4 +119,10 @@
119119
// RUN: %clang_cc1 -triple thumbv9.3a-linux-gnueabihf -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-ARCH93
120120
// CHECK-ARCH93: "target-features"="+armv9.3-a,+thumb-mode,+v8.1a,+v8.2a,+v8.3a,+v8.4a,+v8.5a,+v8.6a,+v8.7a,+v8.8a,+v9.1a,+v9.2a,+v9.3a,+v9a"
121121

122+
// RUN: %clang_cc1 -triple arm-none-eabi -target-cpu cortex-r52 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-ARMSIMD-R52
123+
// CHECK-ARMSIMD-R52: "target-features"="+armv8-r,+crc,+d32,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+hwdiv,+hwdiv-arm,+neon,+vfp2,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp,-thumb-mode"
124+
125+
// RUN: %clang_cc1 -triple armv8-none-eabi -target-cpu cortex-a57 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-ARMSIMD-A57
126+
// CHECK-ARMSIMD-A57: "target-features"="+aes,+armv8-a,+crc,+d32,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+hwdiv,+hwdiv-arm,+neon,+sha2,+vfp2,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp,-thumb-mode"
127+
122128
void foo() {}

‎clang/test/Preprocessor/arm-target-features.c

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1028,6 +1028,14 @@
10281028
// CHECK-R52-NOT: #define __ARM_NEON 1
10291029
// CHECK-R52-NOT: #define __ARM_NEON__
10301030

1031+
// Check that on AArch32, Neon is correctly activated when the targey supports the feature
1032+
// RUN: %clang -target arm-none-eabi -march=armv8-a -mfloat-abi=hard -x c -E -dM -o - %s | FileCheck -check-prefix=CHECK-SIMD %s
1033+
// RUN: %clang -target arm-none-eabi -mcpu=cortex-r52 -mfloat-abi=hard -x c -E -dM -o - %s | FileCheck -check-prefix=CHECK-SIMD %s
1034+
// RUN: %clang -target arm-none-eabi -mcpu=cortex-a57 -mfloat-abi=hard -x c -E -dM -o - %s | FileCheck -check-prefix=CHECK-SIMD %s
1035+
// CHECK-SIMD: #define __ARM_NEON 1
1036+
// CHECK-SIMD: #define __ARM_NEON_FP 0x6
1037+
// CHECK-SIMD: #define __ARM_NEON__ 1
1038+
10311039
// Check that on AArch32 appropriate targets, +nosimd correctly disables NEON instructions.
10321040
// RUN: %clang -target arm-none-eabi -march=armv8-a+nosimd -mfloat-abi=hard -x c -E -dM -o - %s | FileCheck -check-prefix=CHECK-NOSIMD %s
10331041
// RUN: %clang -target arm-none-eabi -mcpu=cortex-r52+nosimd -mfloat-abi=hard -x c -E -dM -o - %s | FileCheck -check-prefix=CHECK-NOSIMD %s

‎llvm/include/llvm/TargetParser/ARMTargetParser.def

Lines changed: 34 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -107,86 +107,88 @@ ARM_ARCH("armv7e-m", ARMV7EM, "7E-M", "+v7em", ARMBuildAttrs::CPUArch::v7E_M,
107107
ARM_ARCH("armv8-a", ARMV8A, "8-A", "+v8a", ARMBuildAttrs::CPUArch::v8_A,
108108
FK_CRYPTO_NEON_FP_ARMV8,
109109
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
110-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC))
110+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD))
111111
ARM_ARCH("armv8.1-a", ARMV8_1A, "8.1-A", "+v8.1a", ARMBuildAttrs::CPUArch::v8_A,
112112
FK_CRYPTO_NEON_FP_ARMV8,
113113
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
114-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC))
114+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD))
115115
ARM_ARCH("armv8.2-a", ARMV8_2A, "8.2-A", "+v8.2a", ARMBuildAttrs::CPUArch::v8_A,
116116
FK_CRYPTO_NEON_FP_ARMV8,
117117
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
118-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS))
118+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
119+
ARM::AEK_RAS))
119120
ARM_ARCH("armv8.3-a", ARMV8_3A, "8.3-A", "+v8.3a", ARMBuildAttrs::CPUArch::v8_A,
120121
FK_CRYPTO_NEON_FP_ARMV8,
121122
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
122-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS))
123+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
124+
ARM::AEK_RAS))
123125
ARM_ARCH("armv8.4-a", ARMV8_4A, "8.4-A", "+v8.4a", ARMBuildAttrs::CPUArch::v8_A,
124126
FK_CRYPTO_NEON_FP_ARMV8,
125127
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
126-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
127-
ARM::AEK_DOTPROD))
128+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
129+
ARM::AEK_RAS | ARM::AEK_DOTPROD))
128130
ARM_ARCH("armv8.5-a", ARMV8_5A, "8.5-A", "+v8.5a", ARMBuildAttrs::CPUArch::v8_A,
129131
FK_CRYPTO_NEON_FP_ARMV8,
130132
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
131-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
132-
ARM::AEK_DOTPROD))
133+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
134+
ARM::AEK_RAS | ARM::AEK_DOTPROD))
133135
ARM_ARCH("armv8.6-a", ARMV8_6A, "8.6-A", "+v8.6a", ARMBuildAttrs::CPUArch::v8_A,
134136
FK_CRYPTO_NEON_FP_ARMV8,
135137
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
136-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
137-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
138+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
139+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
138140
ARM_ARCH("armv8.7-a", ARMV8_7A, "8.7-A", "+v8.7a", ARMBuildAttrs::CPUArch::v8_A,
139141
FK_CRYPTO_NEON_FP_ARMV8,
140142
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
141-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
142-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
143+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
144+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
143145
ARM_ARCH("armv8.8-a", ARMV8_8A, "8.8-A", "+v8.8a", ARMBuildAttrs::CPUArch::v8_A,
144146
FK_CRYPTO_NEON_FP_ARMV8,
145147
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
146-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
147-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_SHA2 | ARM::AEK_AES |
148-
ARM::AEK_I8MM))
148+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
149+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_SHA2 |
150+
ARM::AEK_AES | ARM::AEK_I8MM))
149151
ARM_ARCH("armv8.9-a", ARMV8_9A, "8.9-A", "+v8.9a", ARMBuildAttrs::CPUArch::v8_A,
150152
FK_CRYPTO_NEON_FP_ARMV8,
151153
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
152-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
153-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_SHA2 | ARM::AEK_AES |
154-
ARM::AEK_I8MM))
154+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
155+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_SHA2 |
156+
ARM::AEK_AES | ARM::AEK_I8MM))
155157
ARM_ARCH("armv9-a", ARMV9A, "9-A", "+v9a", ARMBuildAttrs::CPUArch::v9_A,
156158
FK_NEON_FP_ARMV8,
157159
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
158-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
159-
ARM::AEK_DOTPROD))
160+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
161+
ARM::AEK_RAS | ARM::AEK_DOTPROD))
160162
ARM_ARCH("armv9.1-a", ARMV9_1A, "9.1-A", "+v9.1a", ARMBuildAttrs::CPUArch::v9_A,
161163
FK_NEON_FP_ARMV8,
162164
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
163-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
164-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
165+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
166+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
165167
ARM_ARCH("armv9.2-a", ARMV9_2A, "9.2-A", "+v9.2a", ARMBuildAttrs::CPUArch::v9_A,
166168
FK_NEON_FP_ARMV8,
167169
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
168-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
169-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
170+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
171+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
170172
ARM_ARCH("armv9.3-a", ARMV9_3A, "9.3-A", "+v9.3a", ARMBuildAttrs::CPUArch::v9_A,
171173
FK_CRYPTO_NEON_FP_ARMV8,
172174
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
173-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
174-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
175+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
176+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
175177
ARM_ARCH("armv9.4-a", ARMV9_4A, "9.4-A", "+v9.4a", ARMBuildAttrs::CPUArch::v9_A,
176178
FK_NEON_FP_ARMV8,
177179
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
178-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
179-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
180+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
181+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
180182
ARM_ARCH("armv9.5-a", ARMV9_5A, "9.5-A", "+v9.5a", ARMBuildAttrs::CPUArch::v9_A,
181183
FK_NEON_FP_ARMV8,
182184
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
183-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
184-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
185+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
186+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
185187
ARM_ARCH("armv9.6-a", ARMV9_6A, "9.6-A", "+v9.6a", ARMBuildAttrs::CPUArch::v9_A,
186188
FK_NEON_FP_ARMV8,
187189
(ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
188-
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS |
189-
ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
190+
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_SIMD |
191+
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_BF16 | ARM::AEK_I8MM))
190192
ARM_ARCH("armv8-r", ARMV8R, "8-R", "+v8r", ARMBuildAttrs::CPUArch::v8_R,
191193
FK_FPV5_SP_D16,
192194
(ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |

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