[PULL 46/57] target/sparc: Use i128 for FsTOq, FiTOq

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20231103173841.33651-12-richard.henderson@linaro.org>
---
 target/sparc/helper.h     | 4 ++--
 target/sparc/fop_helper.c | 8 ++++----
 target/sparc/translate.c  | 9 +++++----
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/target/sparc/helper.h b/target/sparc/helper.h
index 7caae9a441..5e93342583 100644
--- a/target/sparc/helper.h
+++ b/target/sparc/helper.h
@@ -87,7 +87,7 @@ DEF_HELPER_FLAGS_3(fsmuld, TCG_CALL_NO_RWG, f64, env, f32, 
f32)
 DEF_HELPER_FLAGS_3(fdmulq, TCG_CALL_NO_RWG, void, env, f64, f64)
 
 DEF_HELPER_FLAGS_2(fitod, TCG_CALL_NO_RWG_SE, f64, env, s32)
-DEF_HELPER_FLAGS_2(fitoq, TCG_CALL_NO_RWG, void, env, s32)
+DEF_HELPER_FLAGS_2(fitoq, TCG_CALL_NO_RWG, i128, env, s32)
 
 DEF_HELPER_FLAGS_2(fitos, TCG_CALL_NO_RWG, f32, env, s32)
 
@@ -99,7 +99,7 @@ DEF_HELPER_FLAGS_2(fxtoq, TCG_CALL_NO_RWG, void, env, s64)
 DEF_HELPER_FLAGS_2(fdtos, TCG_CALL_NO_RWG, f32, env, f64)
 DEF_HELPER_FLAGS_2(fstod, TCG_CALL_NO_RWG, f64, env, f32)
 DEF_HELPER_FLAGS_2(fqtos, TCG_CALL_NO_RWG, f32, env, i128)
-DEF_HELPER_FLAGS_2(fstoq, TCG_CALL_NO_RWG, void, env, f32)
+DEF_HELPER_FLAGS_2(fstoq, TCG_CALL_NO_RWG, i128, env, f32)
 DEF_HELPER_FLAGS_2(fqtod, TCG_CALL_NO_RWG, f64, env, i128)
 DEF_HELPER_FLAGS_2(fdtoq, TCG_CALL_NO_RWG, void, env, f64)
 DEF_HELPER_FLAGS_2(fstoi, TCG_CALL_NO_RWG, s32, env, f32)
diff --git a/target/sparc/fop_helper.c b/target/sparc/fop_helper.c
index faf75e651f..c7dc835d28 100644
--- a/target/sparc/fop_helper.c
+++ b/target/sparc/fop_helper.c
@@ -147,9 +147,9 @@ float64 helper_fitod(CPUSPARCState *env, int32_t src)
     return int32_to_float64(src, &env->fp_status);
 }
 
-void helper_fitoq(CPUSPARCState *env, int32_t src)
+Int128 helper_fitoq(CPUSPARCState *env, int32_t src)
 {
-    QT0 = int32_to_float128(src, &env->fp_status);
+    return f128_ret(int32_to_float128(src, &env->fp_status));
 }
 
 #ifdef TARGET_SPARC64
@@ -185,9 +185,9 @@ float32 helper_fqtos(CPUSPARCState *env, Int128 src)
     return float128_to_float32(f128_in(src), &env->fp_status);
 }
 
-void helper_fstoq(CPUSPARCState *env, float32 src)
+Int128 helper_fstoq(CPUSPARCState *env, float32 src)
 {
-    QT0 = float32_to_float128(src, &env->fp_status);
+    return f128_ret(float32_to_float128(src, &env->fp_status));
 }
 
 float64 helper_fqtod(CPUSPARCState *env, Int128 src)
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 6c003eed7c..6522a9b0c8 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4726,9 +4726,10 @@ TRANS(FqTOd, ALL, do_env_dq, a, gen_helper_fqtod)
 TRANS(FqTOx, 64, do_env_dq, a, gen_helper_fqtox)
 
 static bool do_env_qf(DisasContext *dc, arg_r_r *a,
-                      void (*func)(TCGv_env, TCGv_i32))
+                      void (*func)(TCGv_i128, TCGv_env, TCGv_i32))
 {
     TCGv_i32 src;
+    TCGv_i128 dst;
 
     if (gen_trap_ifnofpu(dc)) {
         return true;
@@ -4739,9 +4740,9 @@ static bool do_env_qf(DisasContext *dc, arg_r_r *a,
 
     gen_op_clear_ieee_excp_and_FTT();
     src = gen_load_fpr_F(dc, a->rs);
-    func(tcg_env, src);
-    gen_op_store_QT0_fpr(QFPREG(a->rd));
-    gen_update_fprs_dirty(dc, QFPREG(a->rd));
+    dst = tcg_temp_new_i128();
+    func(dst, tcg_env, src);
+    gen_store_fpr_Q(dc, a->rd, dst);
     return advance_pc(dc);
 }
 
-- 
2.34.1