aboutsummaryrefslogtreecommitdiff
path: root/target/sparc/translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/sparc/translate.c')
-rw-r--r--target/sparc/translate.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 6626042776..29643768e1 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1669,21 +1669,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs,
}
#endif
-static void gen_fop_QDD(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_ptr, TCGv_i64, TCGv_i64))
-{
- TCGv_i64 src1, src2;
-
- src1 = gen_load_fpr_D(dc, rs1);
- src2 = gen_load_fpr_D(dc, rs2);
-
- gen(tcg_env, src1, src2);
- gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(dc, QFPREG(rd));
-}
-
#ifdef TARGET_SPARC64
static void gen_fop_DF(DisasContext *dc, int rd, int rs,
void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32))
@@ -4982,6 +4967,27 @@ TRANS(FSUBq, ALL, do_env_qqq, a, gen_helper_fsubq)
TRANS(FMULq, ALL, do_env_qqq, a, gen_helper_fmulq)
TRANS(FDIVq, ALL, do_env_qqq, a, gen_helper_fdivq)
+static bool trans_FdMULq(DisasContext *dc, arg_r_r_r *a)
+{
+ TCGv_i64 src1, src2;
+
+ if (gen_trap_ifnofpu(dc)) {
+ return true;
+ }
+ if (gen_trap_float128(dc)) {
+ return true;
+ }
+
+ gen_op_clear_ieee_excp_and_FTT();
+ src1 = gen_load_fpr_D(dc, a->rs1);
+ src2 = gen_load_fpr_D(dc, a->rs2);
+ gen_helper_fdmulq(tcg_env, src1, src2);
+ gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
+ gen_op_store_QT0_fpr(QFPREG(a->rd));
+ gen_update_fprs_dirty(dc, QFPREG(a->rd));
+ return advance_pc(dc);
+}
+
#define CHECK_IU_FEATURE(dc, FEATURE) \
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
goto illegal_insn;
@@ -5048,11 +5054,8 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
case 0x4b: /* fmulq */
case 0x4f: /* fdivq */
case 0x69: /* fsmuld */
- g_assert_not_reached(); /* in decodetree */
case 0x6e: /* fdmulq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq);
- break;
+ g_assert_not_reached(); /* in decodetree */
case 0xc6: /* fdtos */
gen_fop_FD(dc, rd, rs2, gen_helper_fdtos);
break;