diff options
Diffstat (limited to 'target-alpha/translate.c')
| -rw-r--r-- | target-alpha/translate.c | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 4c441a9..e9927b5 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -720,19 +720,6 @@ static void gen_cvtlq(TCGv vc, TCGv vb) tcg_temp_free(tmp); } -static void gen_cvtql(TCGv vc, TCGv vb) -{ - TCGv tmp = tcg_temp_new(); - - tcg_gen_andi_i64(tmp, vb, (int32_t)0xc0000000); - tcg_gen_andi_i64(vc, vb, 0x3FFFFFFF); - tcg_gen_shli_i64(tmp, tmp, 32); - tcg_gen_shli_i64(vc, vc, 29); - tcg_gen_or_i64(vc, vc, tmp); - - tcg_temp_free(tmp); -} - static void gen_ieee_arith2(DisasContext *ctx, void (*helper)(TCGv, TCGv_ptr, TCGv), int rb, int rc, int fn11) @@ -2254,25 +2241,14 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) /* FCMOVGT */ gen_fcmov(ctx, TCG_COND_GT, ra, rb, rc); break; - case 0x030: - /* CVTQL */ - REQUIRE_REG_31(ra); - vc = dest_fpr(ctx, rc); - vb = load_fpr(ctx, rb); - gen_cvtql(vc, vb); - break; - case 0x130: - /* CVTQL/V */ - case 0x530: - /* CVTQL/SV */ + case 0x030: /* CVTQL */ + case 0x130: /* CVTQL/V */ + case 0x530: /* CVTQL/SV */ REQUIRE_REG_31(ra); - /* ??? I'm pretty sure there's nothing that /sv needs to do that - /v doesn't do. The only thing I can think is that /sv is a - valid instruction merely for completeness in the ISA. */ vc = dest_fpr(ctx, rc); vb = load_fpr(ctx, rb); - gen_helper_cvtql_v_input(cpu_env, vb); - gen_cvtql(vc, vb); + gen_helper_cvtql(vc, cpu_env, vb); + gen_fp_exc_raise(rc, fn11); break; default: goto invalid_opc; |
