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1b968b6b9b
Update ifunc-memset.h/ifunc-wmemset.h to select the function optimized with 256-bit EVEX instructions using YMM16-YMM31 registers to avoid RTM abort with usable AVX512VL and AVX512BW since VZEROUPPER isn't needed at function exit.
25 lines
550 B
ArmAsm
25 lines
550 B
ArmAsm
#if IS_IN (libc)
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# define VEC_SIZE 32
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# define XMM0 xmm16
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# define YMM0 ymm16
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# define VEC0 ymm16
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# define VEC(i) VEC##i
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# define VMOVU vmovdqu64
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# define VMOVA vmovdqa64
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# define VZEROUPPER
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# define MEMSET_VDUP_TO_VEC0_AND_SET_RETURN(d, r) \
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movq r, %rax; \
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vpbroadcastb d, %VEC0
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# define WMEMSET_VDUP_TO_VEC0_AND_SET_RETURN(d, r) \
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movq r, %rax; \
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vpbroadcastd d, %VEC0
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# define SECTION(p) p##.evex
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# define MEMSET_SYMBOL(p,s) p##_evex_##s
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# define WMEMSET_SYMBOL(p,s) p##_evex_##s
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# include "memset-vec-unaligned-erms.S"
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#endif
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