Intel® Architecture Instruction Set Extensions Programming Reference

DATA_ADDR BASE_ADDR + (SignExtend(VINDEX1[k+63:k])*SCALE + DISP;
IF MASK[31+i] THEN
DEST[i +31:i] FETCH_32BITS(DATA_ADDR); // a fault exits the instruction
FI;
MASK[i +31:i] 0;
ENDFOR
MASK[VLMAX:128] 0;
DEST[VLMAX:128] 0;
(non-masked elements of the mask register have the content of respective element cleared)
Intel C/C++ Compiler Intrinsic Equivalent
VPGATHERDD: __m128i _mm_i32gather_epi32 (int const * base, __m128i index, const int scale);
INSTRUCTION SET REFERENCE
VPGATHERDD: __m128i _mm_mask_i32gather_epi32 (__m128i src, int const * base, __m128i index, __m128i mask, const int scale);
VPGATHERDD: __m256i _mm256_i32gather_epi32 ( int const * base, __m256i index, const int scale);
VPGATHERDD: __m256i _mm256_mask_i32gather_epi32 (__m256i src, int const * base, __m256i index, __m256i mask, const int scale);
VPGATHERQD: __m128i _mm_i64gather_epi32 (int const * base, __m128i index, const int scale);
VPGATHERQD: __m128i _mm_mask_i64gather_epi32 (__m128i src, int const * base, __m128i index, __m128i mask, const int scale);
VPGATHERQD: __m128i _mm256_i64gather_epi32 (int const * base, __m256i index, const int scale);
VPGATHERQD: __m128i _mm256_mask_i64gather_epi32 (__m128i src, int const * base, __m256i index, __m128i mask, const int
scale);
SIMD Floating-Point Exceptions
None
Other Exceptions
See Exceptions Type 12
Ref. # 319433-014 5-215