SVE Instruction List by Dougall Johnson
See "SMAXV" in the exploration tools

SMAXV: Signed maximum reduction to scalar

SMAXV Sd, Pg, Zn.S (SVE (SME
int32_t svmaxv[_s32](svbool_t pg, svint32_t op)

128-bit SVE

Find the maximum of the active signed 32-bit integer elements from (1), storing the result in (3). If there are no active elements, the result is −0x80000000.

256-bit SVE

Find the maximum of the active signed 32-bit integer elements from (1), storing the result in (3). If there are no active elements, the result is −0x80000000.

512-bit SVE

Find the maximum of the active signed 32-bit integer elements from (1), storing the result in (3). If there are no active elements, the result is −0x80000000.

Larger sizes

1024-bit SVE

Find the maximum of the active signed 32-bit integer elements from (1), storing the result in (3). If there are no active elements, the result is −0x80000000.

2048-bit SVE

Find the maximum of the active signed 32-bit integer elements from (1), storing the result in (3). If there are no active elements, the result is −0x80000000.

Report mistakes or give feedback
Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.