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target/arm: Stop using deprecated functions in NEON_2RM_VCVT_F32_F16

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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
This commit is contained in:
Peter Maydell 2019-06-13 17:39:16 +01:00
parent 58f2682eee
commit b66f6b9981
1 changed files with 11 additions and 15 deletions
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26
target/arm/translate.c
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@ -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;