target/arm: stop using deprecated functions in NEON_2RM_VCVT_F16_F32

Remove some old constructs from NEON_2RM_VCVT_F16_F32 code:
 * don't use cpu_F0s
 * don't use tcg_gen_ld_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: 20190613163917.28589-11-peter.maydell@linaro.org

diff --git a/target/arm/translate.c b/target/arm/translate.c
index d8b46130d427332cce48e5671c7b1f4cbf0bdba2..2ba620ac1e14e9b34c062e3d36867092c7a52063 100644 (file)
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1542,7 +1542,6 @@ static TCGv_ptr vfp_reg_ptr(bool dp, int reg)
     return ret;
 }
 
-#define tcg_gen_ld_f32 tcg_gen_ld_i32
 #define tcg_gen_st_f32 tcg_gen_st_i32
 
 #define ARM_CP_RW_BIT   (1 << 20)
@@ -6425,25 +6424,23 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
                         q || (rm & 1)) {
                         return 1;
                     }
-                    tmp = tcg_temp_new_i32();
-                    tmp2 = tcg_temp_new_i32();
                     fpst = get_fpstatus_ptr(true);
                     ahp = get_ahp_flag();
-                    tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 0));
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp, cpu_F0s, fpst, ahp);
-                    tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 1));
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp2, cpu_F0s, fpst, ahp);
+                    tmp = neon_load_reg(rm, 0);
+                    gen_helper_vfp_fcvt_f32_to_f16(tmp, tmp, fpst, ahp);
+                    tmp2 = neon_load_reg(rm, 1);
+                    gen_helper_vfp_fcvt_f32_to_f16(tmp2, tmp2, fpst, ahp);
                     tcg_gen_shli_i32(tmp2, tmp2, 16);
                     tcg_gen_or_i32(tmp2, tmp2, tmp);
-                    tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 2));
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp, cpu_F0s, fpst, ahp);
-                    tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 3));
+                    tcg_temp_free_i32(tmp);
+                    tmp = neon_load_reg(rm, 2);
+                    gen_helper_vfp_fcvt_f32_to_f16(tmp, tmp, fpst, ahp);
+                    tmp3 = neon_load_reg(rm, 3);
                     neon_store_reg(rd, 0, tmp2);
-                    tmp2 = tcg_temp_new_i32();
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp2, cpu_F0s, fpst, ahp);
-                    tcg_gen_shli_i32(tmp2, tmp2, 16);
-                    tcg_gen_or_i32(tmp2, tmp2, tmp);
-                    neon_store_reg(rd, 1, tmp2);
+                    gen_helper_vfp_fcvt_f32_to_f16(tmp3, tmp3, fpst, ahp);
+                    tcg_gen_shli_i32(tmp3, tmp3, 16);
+                    tcg_gen_or_i32(tmp3, tmp3, tmp);
+                    neon_store_reg(rd, 1, tmp3);
                     tcg_temp_free_i32(tmp);
                     tcg_temp_free_i32(ahp);
                     tcg_temp_free_ptr(fpst);