diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 4b718060a9..b8bd22aff7 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -614,6 +614,14 @@ CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000 # SVE integer compare scalar count and limit WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4 +### SVE Integer Wide Immediate - Unpredicated Group + +# SVE broadcast floating-point immediate (unpredicated) +FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5 + +# SVE broadcast integer immediate (unpredicated) +DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s + ### SVE Memory - 32-bit Gather and Unsized Contiguous Group # SVE load predicate register diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index ae6a504f61..13d5effff1 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3191,6 +3191,43 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a, uint32_t insn) return true; } +/* + *** SVE Integer Wide Immediate - Unpredicated Group + */ + +static bool trans_FDUP(DisasContext *s, arg_FDUP *a, uint32_t insn) +{ + if (a->esz == 0) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz = vec_full_reg_size(s); + int dofs = vec_full_reg_offset(s, a->rd); + uint64_t imm; + + /* Decode the VFP immediate. */ + imm = vfp_expand_imm(a->esz, a->imm); + imm = dup_const(a->esz, imm); + + tcg_gen_gvec_dup64i(dofs, vsz, vsz, imm); + } + return true; +} + +static bool trans_DUP_i(DisasContext *s, arg_DUP_i *a, uint32_t insn) +{ + if (a->esz == 0 && extract32(insn, 13, 1)) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz = vec_full_reg_size(s); + int dofs = vec_full_reg_offset(s, a->rd); + + tcg_gen_gvec_dup64i(dofs, vsz, vsz, dup_const(a->esz, a->imm)); + } + return true; +} + /* *** SVE Memory - 32-bit Gather and Unsized Contiguous Group */