diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/block/idea_sse2/idea_sse2.cpp | 6 | ||||
| -rw-r--r-- | src/utils/asm_x86_32/info.txt | 1 |
2 files changed, 1 insertions, 6 deletions
diff --git a/src/block/idea_sse2/idea_sse2.cpp b/src/block/idea_sse2/idea_sse2.cpp index b92f51ac3..81b0fd9c1 100644 --- a/src/block/idea_sse2/idea_sse2.cpp +++ b/src/block/idea_sse2/idea_sse2.cpp @@ -16,7 +16,6 @@ inline __m128i mul(__m128i X, u16bit K_16) { const __m128i zeros = _mm_set1_epi16(0); const __m128i ones = _mm_set1_epi16(1); - const __m128i high_bit = _mm_set1_epi16(-32767); // 0x8000 const __m128i K = _mm_set1_epi16(K_16); @@ -29,10 +28,7 @@ inline __m128i mul(__m128i X, u16bit K_16) __m128i T = _mm_sub_epi16(mul_lo, mul_hi); // Unsigned compare; cmp = 1 if mul_lo < mul_hi else 0 - const __m128i cmp = _mm_srli_epi16(_mm_cmpgt_epi16( - _mm_add_epi16(mul_hi, high_bit), - _mm_add_epi16(mul_lo, high_bit)), - 15); + const __m128i cmp = _mm_min_epu8(ones, _mm_subs_epu16(mul_hi, mul_lo)); T = _mm_add_epi16(T, cmp); diff --git a/src/utils/asm_x86_32/info.txt b/src/utils/asm_x86_32/info.txt index 8534d9aef..21244968f 100644 --- a/src/utils/asm_x86_32/info.txt +++ b/src/utils/asm_x86_32/info.txt @@ -19,7 +19,6 @@ solaris </os> <cc> -clang gcc icc </cc> |