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arm/translate-a64: add FP16 SCVTF/UCVFT to simd_two_reg_misc_fp16

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I've re-factored the handle_simd_intfp_conv helper to properly handle
half-precision as well as call plain conversion helpers when we are
not doing fixed point conversion.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-21-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alex Bennée 2018-03-01 11:05:54 +00:00 • committed by Peter Maydell
parent 7d4dd1a73a
commit 931931904c
3 changed files with 108 additions and 28 deletions
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10
target/arm/helper.h
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@ -120,17 +120,23 @@ DEF_HELPER_3(vfp_cmped, void, f64, f64, env)
DEF_HELPER_2(vfp_fcvtds, f64, f32, env)
DEF_HELPER_2(vfp_fcvtsd, f32, f64, env)
DEF_HELPER_2(vfp_uitoh, f16, i32, ptr)
DEF_HELPER_2(vfp_uitos, f32, i32, ptr)
DEF_HELPER_2(vfp_uitod, f64, i32, ptr)
DEF_HELPER_2(vfp_sitoh, f16, i32, ptr)
DEF_HELPER_2(vfp_sitos, f32, i32, ptr)
DEF_HELPER_2(vfp_sitod, f64, i32, ptr)
DEF_HELPER_2(vfp_touih, i32, f16, ptr)
DEF_HELPER_2(vfp_touis, i32, f32, ptr)
DEF_HELPER_2(vfp_touid, i32, f64, ptr)
DEF_HELPER_2(vfp_touizh, i32, f16, ptr)
DEF_HELPER_2(vfp_touizs, i32, f32, ptr)
DEF_HELPER_2(vfp_touizd, i32, f64, ptr)
DEF_HELPER_2(vfp_tosih, i32, f16, ptr)
DEF_HELPER_2(vfp_tosis, i32, f32, ptr)
DEF_HELPER_2(vfp_tosid, i32, f64, ptr)
DEF_HELPER_2(vfp_tosizh, i32, f16, ptr)
DEF_HELPER_2(vfp_tosizs, i32, f32, ptr)
DEF_HELPER_2(vfp_tosizd, i32, f64, ptr)
@ -142,6 +148,8 @@ DEF_HELPER_3(vfp_toshd_round_to_zero, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_tosld_round_to_zero, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_touhd_round_to_zero, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_tould_round_to_zero, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_toulh, i32, f16, i32, ptr)
DEF_HELPER_3(vfp_toslh, i32, f16, i32, ptr)
DEF_HELPER_3(vfp_toshs, i32, f32, i32, ptr)
DEF_HELPER_3(vfp_tosls, i32, f32, i32, ptr)
DEF_HELPER_3(vfp_tosqs, i64, f32, i32, ptr)
@ -166,6 +174,8 @@ DEF_HELPER_3(vfp_sqtod, f64, i64, i32, ptr)
DEF_HELPER_3(vfp_uhtod, f64, i64, i32, ptr)
DEF_HELPER_3(vfp_ultod, f64, i64, i32, ptr)
DEF_HELPER_3(vfp_uqtod, f64, i64, i32, ptr)
DEF_HELPER_3(vfp_sltoh, f16, i32, i32, ptr)
DEF_HELPER_3(vfp_ultoh, f16, i32, i32, ptr)
DEF_HELPER_FLAGS_2(set_rmode, TCG_CALL_NO_RWG, i32, i32, ptr)
DEF_HELPER_FLAGS_2(set_neon_rmode, TCG_CALL_NO_RWG, i32, i32, env)