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JIT: mark vpshufbitqmb as a three-operand AVX instruction #134287

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JIT: mark vpshufbitqmb as a three-operand AVX instruction #134287

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JIT: mark vpshufbitqmb as a three-operand AVX instruction
jamesburton Sep 19, 2026
d143c2d
Restore instrsxarch.h column alignment
jamesburton Sep 19, 2026
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2 changes: 1 addition & 1 deletion src/coreclr/jit/instrsxarch.h
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Expand Up @@ -988,7 +988,7 @@ INST3(vpshrdvd, "vpshrdvd", IUM_WR, BAD_CODE, BAD_
INST3(vpshrdvq, "vpshrdvq", IUM_WR, BAD_CODE, BAD_CODE, SSE38(0x73), ILLEGAL, ILLEGAL, INS_TT_FULL, Input_64Bit | KMask_Base2 | REX_W1 | Encoding_EVEX) // Concatenate and Variable Shift Packed Data Right Logical
INST3(vpshrdvw, "vpshrdvw", IUM_WR, BAD_CODE, BAD_CODE, SSE38(0x72), ILLEGAL, ILLEGAL, INS_TT_FULL_MEM, Input_16Bit | KMask_Base8 | REX_W1 | Encoding_EVEX) // Concatenate and Variable Shift Packed Data Right Logical
INST3(vpshrdw, "vpshrdw", IUM_WR, BAD_CODE, BAD_CODE, SSE3A(0x72), ILLEGAL, ILLEGAL, INS_TT_FULL_MEM, Input_16Bit | KMask_Base8 | REX_W1 | Encoding_EVEX) // Concatenate and Shift Packed Data Right Logical
INST3(vpshufbitqmb, "vpshufbitqmb", IUM_WR, BAD_CODE, BAD_CODE, SSE38(0x8F), 6C, 1C, INS_TT_FULL_MEM, Input_8Bit | KMask_Base16 | REX_W0 | Encoding_EVEX) // Shuffle Bits From Quadword Elements Using Byte Indexes Into Mask
INST3(vpshufbitqmb, "vpshufbitqmb", IUM_WR, BAD_CODE, BAD_CODE, SSE38(0x8F), 6C, 1C, INS_TT_FULL_MEM, Input_8Bit | KMask_Base16 | REX_W0 | Encoding_EVEX | INS_FLAGS_IsDstDstSrcAVXInstruction) // Shuffle Bits From Quadword Elements Using Byte Indexes Into Mask

// Instructions for AVX512-BF16, AVX512-FP16
INST3(vaddph, "vaddph", IUM_WR, BAD_CODE, BAD_CODE, PCKFLTMAP(0x05, 0x58), 4C, 2X, INS_TT_FULL_MEM, Input_16Bit | KMask_Base8 | REX_W0 | Encoding_EVEX) // Add Packed FP16 Values
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