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[Clang][AArch64] Use 'uint64_t*' for _arm_get_sme_state builtin. #95982

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Merged
merged 2 commits into from
Jun 19, 2024
Merged

[Clang][AArch64] Use 'uint64_t*' for _arm_get_sme_state builtin. #95982

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a41a740
[Clang][AArch64] Use 'uint64_t*' for _arm_get_sme_state builtin.
sdesmalen-arm Jun 18, 2024
025b780
Add test-case.
sdesmalen-arm Jun 19, 2024
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2 changes: 1 addition & 1 deletion clang/include/clang/Basic/BuiltinsAArch64.def
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Expand Up @@ -72,7 +72,7 @@ TARGET_BUILTIN(__builtin_arm_stg, "vv*", "t", "mte")
TARGET_BUILTIN(__builtin_arm_subp, "Uiv*v*", "t", "mte")

// SME state function
BUILTIN(__builtin_arm_get_sme_state, "vULi*ULi*", "n")
BUILTIN(__builtin_arm_get_sme_state, "vWUi*WUi*", "n")

// Memory Operations
TARGET_BUILTIN(__builtin_arm_mops_memset_tag, "v*v*iz", "", "mte,mops")
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14 changes: 14 additions & 0 deletions clang/test/CodeGen/aarch64-sme-intrinsics/acle_sme_state_builtin.c
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@@ -0,0 +1,14 @@
// REQUIRES: aarch64-registered-target
// RUN: %clang_cc1 -triple aarch64-linux -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
// RUN: %clang_cc1 -triple aarch64-windows -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
// RUN: %clang_cc1 -triple aarch64-darwin -S -disable-O0-optnone -Werror -Wall -o /dev/null %s

#include <stdint.h>

// Ensure that the builtin is defined to take a uint64_t * rather than relying
// on the size of 'unsigned long' which may have different meanings on different
// targets depending on LP64/LLP64.
void test_sme_state_builtin(uint64_t *a,
uint64_t *b) __arm_streaming_compatible {
__builtin_arm_get_sme_state(a, b);
}
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