diff options
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index c56e878787..d3c8eaf089 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -10917,9 +10917,29 @@ static void disas_simd_3same_float(DisasContext *s, uint32_t insn) if (!fp_access_check(s)) { return; } - handle_3same_float(s, size, elements, fpopcode, rd, rn, rm); return; + + case 0x1d: /* FMLAL */ + case 0x3d: /* FMLSL */ + case 0x59: /* FMLAL2 */ + case 0x79: /* FMLSL2 */ + if (size & 1 || !dc_isar_feature(aa64_fhm, s)) { + unallocated_encoding(s); + return; + } + if (fp_access_check(s)) { + int is_s = extract32(insn, 23, 1); + int is_2 = extract32(insn, 29, 1); + int data = (is_2 << 1) | is_s; + tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, rd), + vec_full_reg_offset(s, rn), + vec_full_reg_offset(s, rm), cpu_env, + is_q ? 16 : 8, vec_full_reg_size(s), + data, gen_helper_gvec_fmlal_a64); + } + return; + default: unallocated_encoding(s); return; @@ -12739,6 +12759,17 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn) } is_fp = 2; break; + case 0x00: /* FMLAL */ + case 0x04: /* FMLSL */ + case 0x18: /* FMLAL2 */ + case 0x1c: /* FMLSL2 */ + if (is_scalar || size != MO_32 || !dc_isar_feature(aa64_fhm, s)) { + unallocated_encoding(s); + return; + } + size = MO_16; + /* is_fp, but we pass cpu_env not fp_status. */ + break; default: unallocated_encoding(s); return; @@ -12849,6 +12880,22 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn) tcg_temp_free_ptr(fpst); } return; + + case 0x00: /* FMLAL */ + case 0x04: /* FMLSL */ + case 0x18: /* FMLAL2 */ + case 0x1c: /* FMLSL2 */ + { + int is_s = extract32(opcode, 2, 1); + int is_2 = u; + int data = (index << 2) | (is_2 << 1) | is_s; + tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, rd), + vec_full_reg_offset(s, rn), + vec_full_reg_offset(s, rm), cpu_env, + is_q ? 16 : 8, vec_full_reg_size(s), + data, gen_helper_gvec_fmlal_idx_a64); + } + return; } if (size == 3) { |