target/xtensa: use tcg_constant_* for FPU conversion opcodes

FPU conversion opcodes pass scale (range 0..15) and rounding mode to
their helpers. Use tcg_constant_* for them.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index 557e4e173f5ea4ad37c5a6b8992db4b924195458..74272c0770d99e584f4618e7ed9e5d9fbc7c9584 100644 (file)
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -6513,20 +6513,19 @@ static void translate_const_s(DisasContext *dc, const OpcodeArg arg[],
 static void translate_float_d(DisasContext *dc, const OpcodeArg arg[],
                               const uint32_t par[])
 {
-    TCGv_i32 scale = tcg_const_i32(-arg[2].imm);
+    TCGv_i32 scale = tcg_constant_i32(-arg[2].imm);
 
     if (par[0]) {
         gen_helper_uitof_d(arg[0].out, cpu_env, arg[1].in, scale);
     } else {
         gen_helper_itof_d(arg[0].out, cpu_env, arg[1].in, scale);
     }
-    tcg_temp_free(scale);
 }
 
 static void translate_float_s(DisasContext *dc, const OpcodeArg arg[],
                               const uint32_t par[])
 {
-    TCGv_i32 scale = tcg_const_i32(-arg[2].imm);
+    TCGv_i32 scale = tcg_constant_i32(-arg[2].imm);
     OpcodeArg arg32[1];
 
     get_f32_o1(arg, arg32, 0);
@@ -6536,14 +6535,13 @@ static void translate_float_s(DisasContext *dc, const OpcodeArg arg[],
         gen_helper_itof_s(arg32[0].out, cpu_env, arg[1].in, scale);
     }
     put_f32_o1(arg, arg32, 0);
-    tcg_temp_free(scale);
 }
 
 static void translate_ftoi_d(DisasContext *dc, const OpcodeArg arg[],
                              const uint32_t par[])
 {
-    TCGv_i32 rounding_mode = tcg_const_i32(par[0]);
-    TCGv_i32 scale = tcg_const_i32(arg[2].imm);
+    TCGv_i32 rounding_mode = tcg_constant_i32(par[0]);
+    TCGv_i32 scale = tcg_constant_i32(arg[2].imm);
 
     if (par[1]) {
         gen_helper_ftoui_d(arg[0].out, cpu_env, arg[1].in,
@@ -6552,15 +6550,13 @@ static void translate_ftoi_d(DisasContext *dc, const OpcodeArg arg[],
         gen_helper_ftoi_d(arg[0].out, cpu_env, arg[1].in,
                           rounding_mode, scale);
     }
-    tcg_temp_free(rounding_mode);
-    tcg_temp_free(scale);
 }
 
 static void translate_ftoi_s(DisasContext *dc, const OpcodeArg arg[],
                              const uint32_t par[])
 {
-    TCGv_i32 rounding_mode = tcg_const_i32(par[0]);
-    TCGv_i32 scale = tcg_const_i32(arg[2].imm);
+    TCGv_i32 rounding_mode = tcg_constant_i32(par[0]);
+    TCGv_i32 scale = tcg_constant_i32(arg[2].imm);
     OpcodeArg arg32[2];
 
     get_f32_i1(arg, arg32, 1);
@@ -6572,8 +6568,6 @@ static void translate_ftoi_s(DisasContext *dc, const OpcodeArg arg[],
                           rounding_mode, scale);
     }
     put_f32_i1(arg, arg32, 1);
-    tcg_temp_free(rounding_mode);
-    tcg_temp_free(scale);
 }
 
 static void translate_ldsti(DisasContext *dc, const OpcodeArg arg[],