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target/arm: Use float_status in helper_fcvtx_f64_to_f32

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Pass float_status not env to match other functions.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241206031952.78776-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2024-12-17 15:05:42 +00:00 committed by Peter Maydell
parent 1db3b63b5c
commit eec2584d3c
3 changed files with 3 additions and 4 deletions
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3
target/arm/tcg/helper-a64.c
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@ -384,10 +384,9 @@ float64 HELPER(frecpx_f64)(float64 a, float_status *fpst)
}
}
float32 HELPER(fcvtx_f64_to_f32)(float64 a, CPUARMState *env)
float32 HELPER(fcvtx_f64_to_f32)(float64 a, float_status *fpst)
{
float32 r;
float_status *fpst = &env->vfp.fp_status;
int old = get_float_rounding_mode(fpst);
set_float_rounding_mode(float_round_to_odd, fpst);

2
target/arm/tcg/helper-a64.h
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@ -44,7 +44,7 @@ DEF_HELPER_FLAGS_3(rsqrtsf_f64, TCG_CALL_NO_RWG, f64, f64, f64, fpst)
DEF_HELPER_FLAGS_2(frecpx_f64, TCG_CALL_NO_RWG, f64, f64, fpst)
DEF_HELPER_FLAGS_2(frecpx_f32, TCG_CALL_NO_RWG, f32, f32, fpst)
DEF_HELPER_FLAGS_2(frecpx_f16, TCG_CALL_NO_RWG, f16, f16, fpst)
DEF_HELPER_FLAGS_2(fcvtx_f64_to_f32, TCG_CALL_NO_RWG, f32, f64, env)
DEF_HELPER_FLAGS_2(fcvtx_f64_to_f32, TCG_CALL_NO_RWG, f32, f64, fpst)
DEF_HELPER_FLAGS_3(crc32_64, TCG_CALL_NO_RWG_SE, i64, i64, i64, i32)
DEF_HELPER_FLAGS_3(crc32c_64, TCG_CALL_NO_RWG_SE, i64, i64, i64, i32)
DEF_HELPER_FLAGS_3(advsimd_maxh, TCG_CALL_NO_RWG, f16, f16, f16, fpst)

2
target/arm/tcg/translate-a64.c
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@ -9102,7 +9102,7 @@ static void gen_fcvtxn_sd(TCGv_i64 d, TCGv_i64 n)
* with von Neumann rounding (round to odd)
*/
TCGv_i32 tmp = tcg_temp_new_i32();
gen_helper_fcvtx_f64_to_f32(tmp, n, tcg_env);
gen_helper_fcvtx_f64_to_f32(tmp, n, fpstatus_ptr(FPST_FPCR));
tcg_gen_extu_i32_i64(d, tmp);
}