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f53790272c
No bug. This commit adds optimized cased for less_vec memset case that uses the avx512vl/avx512bw mask store avoiding the excessive branches. test-memset and test-wmemset are passing. Signed-off-by: Noah Goldstein <goldstein.w.n@gmail.com>
25 lines
584 B
ArmAsm
25 lines
584 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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# define USE_LESS_VEC_MASK_STORE 1
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# include "memset-vec-unaligned-erms.S"
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#endif
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