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| author | Kenneth Heafield <github@kheafield.com> | 2015-06-11 21:43:10 +0300 |
|---|---|---|
| committer | Kenneth Heafield <github@kheafield.com> | 2015-06-11 21:43:10 +0300 |
| commit | 0d54286d3f11dda748de91d0a8a2977551066826 (patch) | |
| tree | 8e8f2cbfe42aef735023b03cae8b8f3b1424e092 /util | |
| parent | 47c793ca4647a6868fabc041cbd63e5114994e3f (diff) | |
Require __SSE2__ for i386 to use SSE2
Diffstat (limited to 'util')
| -rw-r--r-- | util/integer_to_string.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/util/integer_to_string.cc b/util/integer_to_string.cc index 32047291d..6b8766119 100644 --- a/util/integer_to_string.cc +++ b/util/integer_to_string.cc @@ -7,6 +7,7 @@ Local modifications: 4. Remove test hook 5. Non-x86 support from the branch_lut code 6. Rename functions +7. Require __SSE2__ on i386 Copyright (C) 2014 Milo Yip @@ -66,7 +67,7 @@ const char gDigitsLut[200] = { // SSE2 implementation according to http://0x80.pl/articles/sse-itoa.html // Modifications: (1) fix incorrect digits (2) accept all ranges (3) write to user provided buffer. -#if defined(i386) || defined(__amd64) || defined(_M_IX86) || defined(_M_X64) +#if defined(__amd64) || defined(_M_X64) || (defined(__SSE2__) && (defined(_M_IX86) || defined(i386))) #include <emmintrin.h> |