target/arm: Stop using deprecated functions in NEON_2RM_VCVT_F32_F16

Remove some old constructns from NEON_2RM_VCVT_F16_F32 code:
 * don't use CPU_F0s
 * don't use tcg_gen_st_f32

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190613163917.28589-12-peter.maydell@linaro.org

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 2ba620ac1e14e9b34c062e3d36867092c7a52063..8f124a953b69126c1e295a83301711cc4cdc902d 100644 (file)
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1542,8 +1542,6 @@ static TCGv_ptr vfp_reg_ptr(bool dp, int reg)
     return ret;
 }
 
-#define tcg_gen_st_f32 tcg_gen_st_i32
-
 #define ARM_CP_RW_BIT   (1 << 20)
 
 /* Include the VFP decoder */
@@ -6460,20 +6458,18 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
                     tmp = neon_load_reg(rm, 0);
                     tmp2 = neon_load_reg(rm, 1);
                     tcg_gen_ext16u_i32(tmp3, tmp);
-                    gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp3, fpst, ahp);
-                    tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, 0));
-                    tcg_gen_shri_i32(tmp3, tmp, 16);
-                    gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp3, fpst, ahp);
-                    tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, 1));
-                    tcg_temp_free_i32(tmp);
+                    gen_helper_vfp_fcvt_f16_to_f32(tmp3, tmp3, fpst, ahp);
+                    neon_store_reg(rd, 0, tmp3);
+                    tcg_gen_shri_i32(tmp, tmp, 16);
+                    gen_helper_vfp_fcvt_f16_to_f32(tmp, tmp, fpst, ahp);
+                    neon_store_reg(rd, 1, tmp);
+                    tmp3 = tcg_temp_new_i32();
                     tcg_gen_ext16u_i32(tmp3, tmp2);
-                    gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp3, fpst, ahp);
-                    tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, 2));
-                    tcg_gen_shri_i32(tmp3, tmp2, 16);
-                    gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp3, fpst, ahp);
-                    tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, 3));
-                    tcg_temp_free_i32(tmp2);
-                    tcg_temp_free_i32(tmp3);
+                    gen_helper_vfp_fcvt_f16_to_f32(tmp3, tmp3, fpst, ahp);
+                    neon_store_reg(rd, 2, tmp3);
+                    tcg_gen_shri_i32(tmp2, tmp2, 16);
+                    gen_helper_vfp_fcvt_f16_to_f32(tmp2, tmp2, fpst, ahp);
+                    neon_store_reg(rd, 3, tmp2);
                     tcg_temp_free_i32(ahp);
                     tcg_temp_free_ptr(fpst);
                     break;