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target/riscv: Add support for Zvfbfmin extension

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Add trans_* and helper function for Zvfbfmin instructions.

Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230615063302.102409-4-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Weiwei Li 2023-06-15 14:32:59 +08:00 • committed by Alistair Francis
parent 5d1270caac
commit 87b27bfca4
4 changed files with 77 additions and 0 deletions
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6
target/riscv/vector_helper.c
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@ -4535,6 +4535,9 @@ RVVCALL(OPFVV1, vfwcvt_f_f_v_w, WOP_UU_W, H8, H4, float32_to_float64)
GEN_VEXT_V_ENV(vfwcvt_f_f_v_h, 4)
GEN_VEXT_V_ENV(vfwcvt_f_f_v_w, 8)
RVVCALL(OPFVV1, vfwcvtbf16_f_f_v, WOP_UU_H, H4, H2, bfloat16_to_float32)
GEN_VEXT_V_ENV(vfwcvtbf16_f_f_v, 4)
/* Narrowing Floating-Point/Integer Type-Convert Instructions */
/* (TD, T2, TX2) */
#define NOP_UU_B uint8_t, uint16_t, uint32_t
@ -4581,6 +4584,9 @@ RVVCALL(OPFVV1, vfncvt_f_f_w_w, NOP_UU_W, H4, H8, float64_to_float32)
GEN_VEXT_V_ENV(vfncvt_f_f_w_h, 2)
GEN_VEXT_V_ENV(vfncvt_f_f_w_w, 4)
RVVCALL(OPFVV1, vfncvtbf16_f_f_w, NOP_UU_H, H2, H4, float32_to_bfloat16)
GEN_VEXT_V_ENV(vfncvtbf16_f_f_w, 2)
/*
* Vector Reduction Operations
*/