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target/arm: Implement fp16 for Neon VRINTX

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Convert the Neon VRINTX insn to use gvec, and use this to implement
fp16 support for it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200828183354.27913-42-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell
2020-08-28 19:33:50 +01:00
parent 18725916b1
commit 23afcdd251
3 changed files with 9 additions and 42 deletions
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3
target/arm/vec_helper.c
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@@ -750,6 +750,9 @@ DO_2OP(gvec_frsqrte_h, helper_rsqrte_f16, float16)
DO_2OP(gvec_frsqrte_s, helper_rsqrte_f32, float32)
DO_2OP(gvec_frsqrte_d, helper_rsqrte_f64, float64)
DO_2OP(gvec_vrintx_h, float16_round_to_int, float16)
DO_2OP(gvec_vrintx_s, float32_round_to_int, float32)
DO_2OP(gvec_sitos, helper_vfp_sitos, int32_t)
DO_2OP(gvec_uitos, helper_vfp_uitos, uint32_t)
DO_2OP(gvec_tosizs, helper_vfp_tosizs, float32)