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B.cond

Branch conditionally to a label at a PC-relative offset, with a hint that this is not a subroutine call or return.

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01010100imm190cond

19-bit signed PC-relative branch offset

B.<cond> <label>

bits(64) offset = SignExtend(imm19:'00', 64);(imm19:'00', 64); bits(4) condition = cond;

Assembler Symbols

<cond>

Is one of the standard conditions, encoded in the "cond" field in the standard way.

<label>

Is the program label to be conditionally branched to. Its offset from the address of this instruction, in the range +/-1MB, is encoded as "imm19" times 4.

Operation

if ConditionHolds(cond) then(condition) then BranchTo(PC[] + offset, BranchType_DIR);


Internal version only: isa v30.44, AdvSIMD v27.08, pseudocode v8.5-2019-06_rc2-5-g22901f2, sve v2019-06_rc4 ; Build timestamp: 2019-06-26T22:3004

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