diff options
Diffstat (limited to 'target-arm/translate-a64.c')
| -rw-r--r-- | target-arm/translate-a64.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 235f880..befffac 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -7146,6 +7146,9 @@ static void handle_2misc_reciprocal(DisasContext *s, int opcode, case 0x3f: /* FRECPX */ gen_helper_frecpx_f64(tcg_res, tcg_op, fpst); break; + case 0x7d: /* FRSQRTE */ + gen_helper_rsqrte_f64(tcg_res, tcg_op, fpst); + break; default: g_assert_not_reached(); } @@ -7181,6 +7184,9 @@ static void handle_2misc_reciprocal(DisasContext *s, int opcode, case 0x3f: /* FRECPX */ gen_helper_frecpx_f32(tcg_res, tcg_op, fpst); break; + case 0x7d: /* FRSQRTE */ + gen_helper_rsqrte_f32(tcg_res, tcg_op, fpst); + break; default: g_assert_not_reached(); } @@ -7378,6 +7384,7 @@ static void disas_simd_scalar_two_reg_misc(DisasContext *s, uint32_t insn) } case 0x3d: /* FRECPE */ case 0x3f: /* FRECPX */ + case 0x7d: /* FRSQRTE */ handle_2misc_reciprocal(s, opcode, true, u, true, size, rn, rd); return; case 0x1a: /* FCVTNS */ @@ -7404,9 +7411,6 @@ static void disas_simd_scalar_two_reg_misc(DisasContext *s, uint32_t insn) } handle_2misc_narrow(s, true, opcode, u, false, size - 1, rn, rd); return; - case 0x7d: /* FRSQRTE */ - unsupported_encoding(s, insn); - return; default: unallocated_encoding(s); return; @@ -9255,6 +9259,11 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn) } /* fall through */ case 0x3d: /* FRECPE */ + case 0x7d: /* FRSQRTE */ + if (size == 3 && !is_q) { + unallocated_encoding(s); + return; + } handle_2misc_reciprocal(s, opcode, false, u, is_q, size, rn, rd); return; case 0x56: /* FCVTXN, FCVTXN2 */ @@ -9297,9 +9306,12 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn) } break; case 0x7c: /* URSQRTE */ - case 0x7d: /* FRSQRTE */ - unsupported_encoding(s, insn); - return; + if (size == 3) { + unallocated_encoding(s); + return; + } + need_fpstatus = true; + break; default: unallocated_encoding(s); return; @@ -9432,6 +9444,9 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn) case 0x59: /* FRINTX */ gen_helper_rints_exact(tcg_res, tcg_op, tcg_fpstatus); break; + case 0x7c: /* URSQRTE */ + gen_helper_rsqrte_u32(tcg_res, tcg_op, tcg_fpstatus); + break; default: g_assert_not_reached(); } |