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aarch64: increase default alignment for functions and constants

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Use 16-byte alignment (align=4) instead of 4-byte (align=2) in the function and
const macros. This improves instruction fetch and NEON load performance on
modern AArch64 CPUs.
This commit is contained in:
Ramiro Polla
2025-05-16 01:05:57 +02:00
parent c55d65ac0a
commit b6803bf104
1 changed files with 2 additions and 2 deletions
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4
libavutil/aarch64/asm.S
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@ -196,7 +196,7 @@ DISABLE_SVE2
.popsection .popsection
#endif #endif
.macro function name, export=0, align=2 .macro function name, export=0, align=4
.macro endfunc .macro endfunc
ELF .size \name, . - \name ELF .size \name, . - \name
FUNC .endfunc FUNC .endfunc
@ -217,7 +217,7 @@ FUNC .func \name
.endif .endif
.endm .endm
.macro const name, align=2, relocate=0 .macro const name, align=4, relocate=0
.macro endconst .macro endconst
ELF .size \name, . - \name ELF .size \name, . - \name
.purgem endconst .purgem endconst