target/sparc: Use i128 for FqTOs, FqTOi

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: <20231103173841.33651-9-richard.henderson@linaro.org>

diff --git a/target/sparc/fop_helper.c b/target/sparc/fop_helper.c
index ceb64d802ff8253064fa848ce0c0b1f189be2582..657a14575d6e049103ceda2429c8355e15a3a77a 100644 (file)
--- a/target/sparc/fop_helper.c
+++ b/target/sparc/fop_helper.c
@@ -180,9 +180,9 @@ float64 helper_fstod(CPUSPARCState *env, float32 src)
     return float32_to_float64(src, &env->fp_status);
 }
 
-float32 helper_fqtos(CPUSPARCState *env)
+float32 helper_fqtos(CPUSPARCState *env, Int128 src)
 {
-    return float128_to_float32(QT1, &env->fp_status);
+    return float128_to_float32(f128_in(src), &env->fp_status);
 }
 
 void helper_fstoq(CPUSPARCState *env, float32 src)
@@ -211,9 +211,9 @@ int32_t helper_fdtoi(CPUSPARCState *env, float64 src)
     return float64_to_int32_round_to_zero(src, &env->fp_status);
 }
 
-int32_t helper_fqtoi(CPUSPARCState *env)
+int32_t helper_fqtoi(CPUSPARCState *env, Int128 src)
 {
-    return float128_to_int32_round_to_zero(QT1, &env->fp_status);
+    return float128_to_int32_round_to_zero(f128_in(src), &env->fp_status);
 }
 
 #ifdef TARGET_SPARC64

diff --git a/target/sparc/helper.h b/target/sparc/helper.h
index 0a030fc9087019a197524597eef5c1aa62f16620..e770107eb0e624c59f8bcdb7e0117f48e8272ff5 100644 (file)
--- a/target/sparc/helper.h
+++ b/target/sparc/helper.h
@@ -98,13 +98,13 @@ DEF_HELPER_FLAGS_2(fxtoq, TCG_CALL_NO_RWG, void, env, s64)
 #endif
 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_1(fqtos, TCG_CALL_NO_RWG, f32, env)
+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_1(fqtod, TCG_CALL_NO_RWG, f64, env)
 DEF_HELPER_FLAGS_2(fdtoq, TCG_CALL_NO_RWG, void, env, f64)
 DEF_HELPER_FLAGS_2(fstoi, TCG_CALL_NO_RWG, s32, env, f32)
 DEF_HELPER_FLAGS_2(fdtoi, TCG_CALL_NO_RWG, s32, env, f64)
-DEF_HELPER_FLAGS_1(fqtoi, TCG_CALL_NO_RWG, s32, env)
+DEF_HELPER_FLAGS_2(fqtoi, TCG_CALL_NO_RWG, s32, env, i128)
 #ifdef TARGET_SPARC64
 DEF_HELPER_FLAGS_2(fstox, TCG_CALL_NO_RWG, s64, env, f32)
 DEF_HELPER_FLAGS_2(fdtox, TCG_CALL_NO_RWG, s64, env, f64)

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 96aa7ed23516c84bef4d61c687e8387481b021a2..f70efb29a189fe9a0032cbb87a9900cb0f94d8d1 100644 (file)
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4692,8 +4692,9 @@ static bool do_env_qq(DisasContext *dc, arg_r_r *a,
 TRANS(FSQRTq, ALL, do_env_qq, a, gen_helper_fsqrtq)
 
 static bool do_env_fq(DisasContext *dc, arg_r_r *a,
-                      void (*func)(TCGv_i32, TCGv_env))
+                      void (*func)(TCGv_i32, TCGv_env, TCGv_i128))
 {
+    TCGv_i128 src;
     TCGv_i32 dst;
 
     if (gen_trap_ifnofpu(dc)) {
@@ -4704,9 +4705,9 @@ static bool do_env_fq(DisasContext *dc, arg_r_r *a,
     }
 
     gen_op_clear_ieee_excp_and_FTT();
-    gen_op_load_fpr_QT1(QFPREG(a->rs));
+    src = gen_load_fpr_Q(dc, a->rs);
     dst = tcg_temp_new_i32();
-    func(dst, tcg_env);
+    func(dst, tcg_env, src);
     gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
     gen_store_fpr_F(dc, a->rd, dst);
     return advance_pc(dc);