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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-10 20:00:18 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-10 20:00:18 +0000
commitc5d04e99f362aa4d3e9aef72bb3f867689a60dff (patch)
treeb2c915ef7215bcd67a380030c6af866c1407abd7
parente2ea21b39660eb6938cb26a36248e23361d9534d (diff)
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Partially convert float128 conversion ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5192 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--target-sparc/helper.h9
-rw-r--r--target-sparc/op_helper.c16
-rw-r--r--target-sparc/translate.c14
3 files changed, 19 insertions, 20 deletions
diff --git a/target-sparc/helper.h b/target-sparc/helper.h
index 14ca509..7dc6547 100644
--- a/target-sparc/helper.h
+++ b/target-sparc/helper.h
@@ -115,7 +115,8 @@ F_HELPER_0_0(smuld);
F_HELPER_0_0(dmulq);
DEF_HELPER(float32, helper_fnegs, (float32 src))
-F_HELPER_DQ_0_0(ito);
+F_HELPER_0_0(itod);
+DEF_HELPER(void, helper_fitoq, (int32_t src))
DEF_HELPER(float32, helper_fitos, (int32_t src))
@@ -126,13 +127,13 @@ F_HELPER_SDQ_0_0(xto);
#endif
F_HELPER_0_0(dtos);
F_HELPER_0_0(stod);
-F_HELPER_0_0(qtos);
-F_HELPER_0_0(stoq);
+DEF_HELPER(float32, helper_fqtos, (void))
+DEF_HELPER(void, helper_fstoq, (float32 src))
F_HELPER_0_0(qtod);
F_HELPER_0_0(dtoq);
DEF_HELPER(int32_t, helper_fstoi, (float32 src))
F_HELPER_0_0(dtoi);
-F_HELPER_0_0(qtoi);
+DEF_HELPER(int32_t, helper_fqtoi, (void))
#ifdef TARGET_SPARC64
F_HELPER_0_0(stox);
F_HELPER_0_0(dtox);
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 0f289b6..1cafa67 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -148,9 +148,9 @@ F_HELPER(ito, d)
DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status);
}
-F_HELPER(ito, q)
+void helper_fitoq(int32_t src)
{
- QT0 = int32_to_float128(*((int32_t *)&FT1), &env->fp_status);
+ QT0 = int32_to_float128(src, &env->fp_status);
}
#ifdef TARGET_SPARC64
@@ -182,14 +182,14 @@ void helper_fstod(void)
DT0 = float32_to_float64(FT1, &env->fp_status);
}
-void helper_fqtos(void)
+float32 helper_fqtos(void)
{
- FT0 = float128_to_float32(QT1, &env->fp_status);
+ return float128_to_float32(QT1, &env->fp_status);
}
-void helper_fstoq(void)
+void helper_fstoq(float32 src)
{
- QT0 = float32_to_float128(FT1, &env->fp_status);
+ QT0 = float32_to_float128(src, &env->fp_status);
}
void helper_fqtod(void)
@@ -213,9 +213,9 @@ void helper_fdtoi(void)
*((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status);
}
-void helper_fqtoi(void)
+int32_t helper_fqtoi(void)
{
- *((int32_t *)&FT0) = float128_to_int32_round_to_zero(QT1, &env->fp_status);
+ return float128_to_int32_round_to_zero(QT1, &env->fp_status);
}
#ifdef TARGET_SPARC64
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index e36de56..9e2c874 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2511,9 +2511,9 @@ static void disas_sparc_insn(DisasContext * dc)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
- tcg_gen_helper_0_0(helper_fqtos);
+ tcg_gen_helper_1_0(helper_fqtos, cpu_tmp32);
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
- gen_op_store_FT0_fpr(rd);
+ tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
break;
case 0xc8:
gen_op_load_fpr_FT1(rs2);
@@ -2535,14 +2535,12 @@ static void disas_sparc_insn(DisasContext * dc)
break;
case 0xcc: /* fitoq */
CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_op_load_fpr_FT1(rs2);
- tcg_gen_helper_0_0(helper_fitoq);
+ tcg_gen_helper_0_1(helper_fitoq, cpu_fpr[rs2]);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
case 0xcd: /* fstoq */
CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_op_load_fpr_FT1(rs2);
- tcg_gen_helper_0_0(helper_fstoq);
+ tcg_gen_helper_0_1(helper_fstoq, cpu_fpr[rs2]);
gen_op_store_QT0_fpr(QFPREG(rd));
break;
case 0xce: /* fdtoq */
@@ -2569,9 +2567,9 @@ static void disas_sparc_insn(DisasContext * dc)
CHECK_FPU_FEATURE(dc, FLOAT128);
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_clear_float_exceptions();
- tcg_gen_helper_0_0(helper_fqtoi);
+ tcg_gen_helper_1_0(helper_fqtoi, cpu_tmp32);
tcg_gen_helper_0_0(helper_check_ieee_exceptions);
- gen_op_store_FT0_fpr(rd);
+ tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
break;
#ifdef TARGET_SPARC64
case 0x2: /* V9 fmovd */