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target/arm: stop using deprecated functions in NEON_2RM_VCVT_F16_F32

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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
This commit is contained in:
Peter Maydell 2019-06-13 17:39:15 +01:00
parent c253dd7832
commit 58f2682eee
1 changed files with 12 additions and 15 deletions
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27
target/arm/translate.c
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@ -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);