VFMSUBPS
FMA4 FMA4 x86_64
VFMSUBPS is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category FMA4. This page lists its 3 encoding forms, distinguished by opcode byte: 6C.
Each form below links to its full decode: the operand roles and where each one is encoded in the instruction, the flag and register effects, and any micro-op sequence authored for it.
X86_VFMSUBPS_X86_LEGACY_ONEBYTE_6C_349111
xy, xy, xy/mxy, xy
X86_VFMSUBPS_X86_LEGACY_ONEBYTE_6C_832004
xy, xy, xy, xy/mxy
XED_VFMSUBPS_X86_LEGACY_ONEBYTE_6C_608788
REG0=XMM_R():w:dq:f32 REG1=XMM_N():r:dq:f32 MEM0:r:dq:f32 REG2=XMM_SE():r:dq:f32 REG0=XMM_R():w:dq:f32 REG1=XMM_N():r:dq:f32 REG2=XMM_B():r:dq:f32 REG3=XMM_SE():r:dq:f32 REG0=XMM_R():w:dq:f32 REG1=XMM_N():r:dq:f32 REG2=XMM_SE():r:dq:f32 MEM0:r:dq:f32 REG0=XMM_R():w:dq:f32 REG1=XMM_N():r:dq:f32 REG2=XMM_SE():r:dq:f32 REG3=XMM_B():r:dq:f32 REG0=YMM_R():w:qq:f32 REG1=YMM_N():r:qq:f32 MEM0:r:qq:f32 REG2=YMM_SE():r:qq:f32 REG0=YMM_R():w:qq:f32 REG1=YMM_N():r:qq:f32 REG2=YMM_B():r:qq:f32 REG3=YMM_SE():r:qq:f32 REG0=YMM_R():w:qq:f32 REG1=YMM_N():r:qq:f32 REG2=YMM_SE():r:qq:f32 MEM0:r:qq:f32 REG0=YMM_R():w:qq:f32 REG1=YMM_N():r:qq:f32 REG2=YMM_SE():r:qq:f32 REG3=YMM_B():r:qq:f32