[clang] [ARM] arm_acle.h add Corprocessor Instrinsics (PR #75440)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-x86

Author: None (hstk30-hw)

<details>
<summary>Changes</summary>

https://github.com/llvm/llvm-project/issues/75424 

Add Corprocessor Instrinsics

---
Full diff: https://github.com/llvm/llvm-project/pull/75440.diff


1 Files Affected:

- (modified) clang/lib/Headers/arm_acle.h (+48-1) 


``````````diff
diff --git a/clang/lib/Headers/arm_acle.h b/clang/lib/Headers/arm_acle.h
index 61d80258d166a1..9c709550ccc45b 100644
--- a/clang/lib/Headers/arm_acle.h
+++ b/clang/lib/Headers/arm_acle.h
@@ -752,10 +752,57 @@ __arm_st64bv0(void *__addr, data512_t __value) {
 #define __arm_mte_ptrdiff(__ptra, __ptrb) __builtin_arm_subp(__ptra, __ptrb)
 
 /* Memory Operations Intrinsics */
-#define __arm_mops_memset_tag(__tagged_address, __value, __size)    \
+#define __arm_mops_memset_tag(__tagged_address, __value, __size)               \
   __builtin_arm_mops_memset_tag(__tagged_address, __value, __size)
 #endif
 
+/* Coprocessor Intrinsics */
+#if (!__thumb__ || __thumb2__) && __ARM_ARCH >= 4
+#define __arm_cdp(__coproc, __opc1, __CRd, __CRn, __CRm, __opc2)               \
+  __builtin_arm_cdp(__coproc, __opc1, __CRd, __CRn, __CRm, __opc2)
+#define __arm_ldc(__coproc, __CRd, __p) __builtin_arm_ldc(__coproc, __CRd, __p)
+#define __arm_ldcl(__coproc, __CRd, __p)                                       \
+  __builtin_arm_ldcl(__coproc, __CRd, __p)
+#define __arm_stc(__coproc, __CRd, __p) __builtin_arm_stc(__coproc, __CRd, __p)
+#define __arm_stcl(__coproc, __CRd, __p)                                       \
+  __builtin_arm_stcl(__coproc, __CRd, __p)
+#define __arm_mcr(__coproc, __opc1, __value, __CRn, __CRm, __opc2)             \
+  __builtin_arm_mcr(__coproc, __opc1, __value, __CRn, __CRm, __opc2)
+#define __arm_mrc(__coproc, __opc1, __CRn, __CRm, __opc2)                      \
+  __builtin_arm_mrc(__coproc, __opc1, __CRn, __CRm, __opc2)
+
+#if __ARM_ARCH >= 5
+#define __arm_cdp2(__coproc, __opc1, __CRd, __CRn, __CRm, __opc2)              \
+  __builtin_arm_cdp2(__coproc, __opc1, __CRd, __CRn, __CRm, __opc2)
+#define __arm_ldc2(__coproc, __CRd, __p)                                       \
+  __builtin_arm_ldc2(__coproc, __CRd, __p)
+#define __arm_ldc2l(__coproc, __CRd, __p)                                      \
+  __builtin_arm_ldc2l(__coproc, __CRd, __p)
+#define __arm_stc2(__coproc, __CRd, __p)                                       \
+  __builtin_arm_stc2(__coproc, __CRd, __p)
+#define __arm_stc2l(__coproc, __CRd, __p)                                      \
+  __builtin_arm_stc2l(__coproc, __CRd, __p)
+#define __arm_mcr2(__coproc, __opc1, __value, __CRn, __CRm, __opc2)            \
+  __builtin_arm_mcr2(__coproc, __opc1, __value, __CRn, __CRm, __opc2)
+#define __arm_mrc2(__coproc, __opc1, __CRn, __CRm, __opc2)                     \
+  __builtin_arm_mrc2(__coproc, __opc1, __CRn, __CRm, __opc2)
+
+#if __ARM_ARCH >= 6 || defined(__ARM_ARCH_5TE__)
+#define __arm_mcrr(__coproc, __opc1, __value, __CRm)                           \
+  __builtin_arm_mcrr(__coproc, __opc1, __value, __CRm)
+#define __arm_mrrc(__coproc, __opc1, __CRm)                                    \
+  __builtin_arm_mrrc(__coproc, __opc1, __CRm)
+
+#if __ARM_ARCH >= 6
+#define __arm_mcrr2(__coproc, __opc1, __value, __CRm)                          \
+  __builtin_arm_mcrr2(__coproc, __opc1, __value, __CRm)
+#define __arm_mrrc2(__coproc, __opc1, __CRm)                                   \
+  __builtin_arm_mrrc2(__coproc, __opc1, __CRm)
+#endif /* __ARM_ARCH >= 6.  */
+#endif /* __ARM_ARCH >= 6 ||  defined (__ARM_ARCH_5TE__).  */
+#endif /*  __ARM_ARCH >= 5.  */
+#endif /* (!__thumb__ || __thumb2__) &&  __ARM_ARCH >= 4.  */
+
 /* Transactional Memory Extension (TME) Intrinsics */
 #if defined(__ARM_FEATURE_TME) && __ARM_FEATURE_TME
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/75440