image/svg+xml PMINSD/PMINSQ—Minimum of Packed Signed Integers Instruction Operand Encoding Description Performs a SIMD compare of the packed signed dword or qword integers in the second source operand and the first source operand and returns the minimum value for each pair of integers to the destination operand. 128-bit Legacy SSE version: The first source and destination operands are XMM registers. The second source operand is an XMM register or a 128-bit memory location. Bits (MAXVL-1:128) of the corresponding destination register remain unchanged. VEX.128 encoded version: The first source and destination operands are XMM registers. The second source operand is an XMM register or a 128-bit memory location. Bits (MAXVL-1:128) of the corresponding destination register are zeroed. VEX.256 encoded version: The second source operand can be an YMM register or a 256-bit memory location. The first source and destination operands are YMM registers. Bits (MAXVL-1:256) of the corresponding destination register are zeroed. Opcode/ Instruction Op/ En 64/32 bit Mode Support CPUID Feature Flag Description 66 0F 38 39 /r PMINSD xmm1, xmm2/m128 AV/VSSE4_1Compare packed signed dword integers in xmm1 and xmm2/m128 and store packed minimum values in xmm1. VEX.128.66.0F38.WIG 39 /r VPMINSD xmm1, xmm2, xmm3/m128 BV/VAVXCompare packed signed dword integers in xmm2 and xmm3/m128 and store packed minimum values in xmm1. VEX.256.66.0F38.WIG 39 /r VPMINSD ymm1, ymm2, ymm3/m256 BV/VAVX2Compare packed signed dword integers in ymm2 and ymm3/m128 and store packed minimum values in ymm1. EVEX.128.66.0F38.W0 39 /r VPMINSD xmm1 {k1}{z}, xmm2, xmm3/m128/m32bcst CV/VAVX512VL AVX512F Compare packed signed dword integers in xmm2 and xmm3/m128 and store packed minimum values in xmm1 under writemask k1. EVEX.256.66.0F38.W0 39 /r VPMINSD ymm1 {k1}{z}, ymm2, ymm3/m256/m32bcst CV/VAVX512VL AVX512F Compare packed signed dword integers in ymm2 and ymm3/m256 and store packed minimum values in ymm1 under writemask k1. EVEX.512.66.0F38.W0 39 /r VPMINSD zmm1 {k1}{z}, zmm2, zmm3/m512/m32bcst CV/VAVX512FCompare packed signed dword integers in zmm2 and zmm3/m512/m32bcst and store packed minimum values in zmm1 under writemask k1. EVEX.128.66.0F38.W1 39 /r VPMINSQ xmm1 {k1}{z}, xmm2, xmm3/m128/m64bcst CV/VAVX512VL AVX512F Compare packed signed qword integers in xmm2 and xmm3/m128 and store packed minimum values in xmm1 under writemask k1. EVEX.256.66.0F38.W1 39 /r VPMINSQ ymm1 {k1}{z}, ymm2, ymm3/m256/m64bcst CV/VAVX512VL AVX512F Compare packed signed qword integers in ymm2 and ymm3/m256 and store packed minimum values in ymm1 under writemask k1. EVEX.512.66.0F38.W1 39 /r VPMINSQ zmm1 {k1}{z}, zmm2, zmm3/m512/m64bcst CV/VAVX512FCompare packed signed qword integers in zmm2 and zmm3/m512/m64bcst and store packed minimum values in zmm1 under writemask k1. Op/EnTuple TypeOperand 1Operand 2Operand 3Operand 4 ANAModRM:reg (r, w)ModRM:r/m (r)NANA BNAModRM:reg (w)VEX.vvvv (r)ModRM:r/m (r)NA CFullModRM:reg (w)EVEX.vvvv (r)ModRM:r/m (r)NA image/svg+xml EVEX encoded versions: The first source operand is a ZMM/YMM/XMM register; The second source operand is a ZMM/YMM/XMM register, a 512/256/128-bit memory location or a 512/256/128-bit vector broadcasted from a 32/64-bit memory location. The destination operand is conditionally updated based on writemask k1. Operation PMINSD (128-bit Legacy SSE version) IF DEST[31:0] < SRC[31:0] THEN DEST[31:0] := DEST[31:0]; ELSE DEST[31:0] := SRC[31:0]; FI; (* Repeat operation for 2nd through 7th words in source and destination operands *) IF DEST[127:96] < SRC[127:96] THEN DEST[127:96] := DEST[127:96]; ELSE DEST[127:96] := SRC[127:96]; FI; DEST[MAXVL-1:128] (Unmodified) VPMINSD (VEX.128 encoded version) IF SRC1[31:0] < SRC2[31:0] THEN DEST[31:0] := SRC1[31:0]; ELSE DEST[31:0] := SRC2[31:0]; FI; (* Repeat operation for 2nd through 3rd dwords in source and destination operands *) IF SRC1[127:96] < SRC2[127:96] THEN DEST[127:96] := SRC1[127:96]; ELSE DEST[127:96] := SRC2[127:96]; FI; DEST[MAXVL-1:128] := 0 VPMINSD (VEX.256 encoded version) IF SRC1[31:0] < SRC2[31:0] THEN DEST[31:0] := SRC1[31:0]; ELSE DEST[31:0] := SRC2[31:0]; FI; (* Repeat operation for 2nd through 7th dwords in source and destination operands *) IF SRC1[255:224] < SRC2[255:224] THEN DEST[255:224] := SRC1[255:224]; ELSE DEST[255:224] := SRC2[255:224]; FI; DEST[MAXVL-1:256] := 0 image/svg+xml VPMINSD (EVEX encoded versions) (KL, VL) = (4, 128), (8, 256), (16, 512) FOR j := 0 TO KL-1 i := j * 32 IF k1[j] OR *no writemask* THEN IF (EVEX.b = 1) AND (SRC2 *is memory*) THEN IF SRC1[i+31:i] < SRC2[31:0] THEN DEST[i+31:i] := SRC1[i+31:i]; ELSE DEST[i+31:i] := SRC2[31:0]; FI; ELSE IF SRC1[i+31:i] < SRC2[i+31:i] THEN DEST[i+31:i] := SRC1[i+31:i]; ELSE DEST[i+31:i] := SRC2[i+31:i]; FI; FI; ELSE IF *merging-masking*; merging-masking THEN *DEST[i+31:i] remains unchanged* ELSE ; zeroing-masking DEST[i+31:i] := 0 FI FI; ENDFOR; DEST[MAXVL-1:VL] := 0 VPMINSQ (EVEX encoded versions) (KL, VL) = (2, 128), (4, 256), (8, 512) FOR j := 0 TO KL-1 i := j * 64 IF k1[j] OR *no writemask* THEN IF (EVEX.b = 1) AND (SRC2 *is memory*) THEN IF SRC1[i+63:i] < SRC2[63:0] THEN DEST[i+63:i] := SRC1[i+63:i]; ELSE DEST[i+63:i] := SRC2[63:0]; FI; ELSE IF SRC1[i+63:i] < SRC2[i+63:i] THEN DEST[i+63:i] := SRC1[i+63:i]; ELSE DEST[i+63:i] := SRC2[i+63:i]; FI; FI; ELSE IF *merging-masking*; merging-masking THEN *DEST[i+63:i] remains unchanged* ELSE ; zeroing-masking DEST[i+63:i] := 0 FI FI; ENDFOR; DEST[MAXVL-1:VL] := 0 image/svg+xml Intel C/C++ Compiler Intrinsic Equivalent VPMINSD __m512i _mm512_min_epi32( __m512i a, __m512i b); VPMINSD __m512i _mm512_mask_min_epi32(__m512i s, __mmask16 k, __m512i a, __m512i b); VPMINSD __m512i _mm512_maskz_min_epi32( __mmask16 k, __m512i a, __m512i b); VPMINSQ __m512i _mm512_min_epi64( __m512i a, __m512i b); VPMINSQ __m512i _mm512_mask_min_epi64(__m512i s, __mmask8 k, __m512i a, __m512i b); VPMINSQ __m512i _mm512_maskz_min_epi64( __mmask8 k, __m512i a, __m512i b); VPMINSD __m256i _mm256_mask_min_epi32(__m256i s, __mmask16 k, __m256i a, __m256i b); VPMINSD __m256i _mm256_maskz_min_epi32( __mmask16 k, __m256i a, __m256i b); VPMINSQ __m256i _mm256_mask_min_epi64(__m256i s, __mmask8 k, __m256i a, __m256i b); VPMINSQ __m256i _mm256_maskz_min_epi64( __mmask8 k, __m256i a, __m256i b); VPMINSD __m128i _mm_mask_min_epi32(__m128i s, __mmask8 k, __m128i a, __m128i b); VPMINSD __m128i _mm_maskz_min_epi32( __mmask8 k, __m128i a, __m128i b); VPMINSQ __m128i _mm_mask_min_epi64(__m128i s, __mmask8 k, __m128i a, __m128i b); VPMINSQ __m128i _mm_maskz_min_epu64( __mmask8 k, __m128i a, __m128i b); (V)PMINSD __m128i _mm_min_epi32 ( __m128i a, __m128i b); VPMINSD __m256i _mm256_min_epi32 (__m256i a, __m256i b); SIMD Floating-Point Exceptions None Other Exceptions Non-EVEX-encoded instruction, see Table2-21, “Type 4 Class Exception Conditions”. EVEX-encoded instruction, see Table2-49, “Type E4 Class Exception Conditions”. This UNOFFICIAL reference was generated from the official Intel® 64 and IA-32 Architectures Software Developer’s Manual by a dumb script. There is no guarantee that some parts aren't mangled or broken and is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE .