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Add AVX2 simd support on x86 #328

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merged 1 commit into from
Nov 12, 2023
Merged

Add AVX2 simd support on x86 #328

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5 changes: 3 additions & 2 deletions src/pcre2_jit_compile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5945,6 +5945,7 @@ static BOOL check_fast_forward_char_pair_simd(compiler_common *common, fast_forw
{
sljit_s32 i, j, max_i = 0, max_j = 0;
sljit_u32 max_pri = 0;
sljit_s32 max_offset = max_fast_forward_char_pair_offset();
PCRE2_UCHAR a1, a2, a_pri, b1, b2, b_pri;

for (i = max - 1; i >= 1; i--)
Expand All @@ -5955,7 +5956,7 @@ static BOOL check_fast_forward_char_pair_simd(compiler_common *common, fast_forw
a2 = chars[i].chars[1];
a_pri = chars[i].last_count;

j = i - max_fast_forward_char_pair_offset();
j = i - max_offset;
if (j < 0)
j = 0;

Expand Down Expand Up @@ -14183,7 +14184,7 @@ common->compiler = compiler;

/* Main pcre2_jit_exec entry. */
SLJIT_ASSERT((private_data_size & (sizeof(sljit_sw) - 1)) == 0);
sljit_emit_enter(compiler, 0, SLJIT_ARGS1(W, W), 5, 5, 0, 0, private_data_size);
sljit_emit_enter(compiler, 0, SLJIT_ARGS1(W, W), 5, 5, SLJIT_NUMBER_OF_SCRATCH_FLOAT_REGISTERS, 0, private_data_size);

/* Register init. */
reset_ovector(common, (re->top_bracket + 1) * 2);
Expand Down
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