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target/riscv: rvv-1.0: stride load and store instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20211210075704.23951-21-frank.chang@sifive.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Frank Chang
Alistair Francis
parent
d9b7609a1f
commit
79556fb6fa
@ -112,111 +112,30 @@ DEF_HELPER_2(hyp_hlvx_wu, tl, env, tl)
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/* Vector functions */
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DEF_HELPER_3(vsetvl, tl, env, tl, tl)
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DEF_HELPER_5(vlb_v_b, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlb_v_b_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlb_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlb_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlb_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlb_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlb_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlb_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlh_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlh_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlh_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlh_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlh_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlh_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlw_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlw_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlw_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlw_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_b, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_b_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_b, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_b_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlbu_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlhu_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlhu_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlhu_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlhu_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlhu_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlhu_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlwu_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlwu_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlwu_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vlwu_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_b, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_b_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsb_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsh_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsh_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsh_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsh_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsh_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsh_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsw_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsw_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsw_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vsw_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_b, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_b_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_h, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_h_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_w, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_w_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_d, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse_v_d_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_6(vlsb_v_b, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsb_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsb_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsb_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsh_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsh_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsh_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsw_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsw_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlse_v_b, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlse_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlse_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlse_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsbu_v_b, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsbu_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsbu_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlsbu_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlshu_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlshu_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlshu_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlswu_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlswu_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssb_v_b, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssb_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssb_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssb_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssh_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssh_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssh_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssw_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vssw_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse_v_b, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse_v_h, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse_v_w, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse_v_d, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_5(vle8_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle16_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle32_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle64_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle8_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle16_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle32_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vle64_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse8_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse16_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse32_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse64_v, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse8_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse16_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse32_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_5(vse64_v_mask, void, ptr, ptr, tl, env, i32)
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DEF_HELPER_6(vlse8_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlse16_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlse32_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlse64_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse8_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse16_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse32_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vsse64_v, void, ptr, ptr, tl, tl, env, i32)
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DEF_HELPER_6(vlxb_v_b, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vlxb_v_h, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vlxb_v_w, void, ptr, ptr, tl, ptr, env, i32)
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@ -294,13 +294,26 @@ hlv_d 0110110 00000 ..... 100 ..... 1110011 @r2
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hsv_d 0110111 ..... ..... 100 00000 1110011 @r2_s
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# *** Vector loads and stores are encoded within LOADFP/STORE-FP ***
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vlb_v ... 100 . 00000 ..... 000 ..... 0000111 @r2_nfvm
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vlh_v ... 100 . 00000 ..... 101 ..... 0000111 @r2_nfvm
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vlw_v ... 100 . 00000 ..... 110 ..... 0000111 @r2_nfvm
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vle_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm
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vlbu_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm
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vlhu_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm
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vlwu_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm
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# Vector unit-stride load/store insns.
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vle8_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm
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vle16_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm
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vle32_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm
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vle64_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm
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vse8_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm
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vse16_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm
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vse32_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm
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vse64_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm
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# Vector strided insns.
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vlse8_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm
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vlse16_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm
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vlse32_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm
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vlse64_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm
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vsse8_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm
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vsse16_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm
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vsse32_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm
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vsse64_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm
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vlbff_v ... 100 . 10000 ..... 000 ..... 0000111 @r2_nfvm
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vlhff_v ... 100 . 10000 ..... 101 ..... 0000111 @r2_nfvm
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vlwff_v ... 100 . 10000 ..... 110 ..... 0000111 @r2_nfvm
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@ -308,22 +321,6 @@ vleff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm
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vlbuff_v ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm
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vlhuff_v ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm
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vlwuff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm
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vsb_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm
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vsh_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm
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vsw_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm
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vse_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm
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vlsb_v ... 110 . ..... ..... 000 ..... 0000111 @r_nfvm
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vlsh_v ... 110 . ..... ..... 101 ..... 0000111 @r_nfvm
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vlsw_v ... 110 . ..... ..... 110 ..... 0000111 @r_nfvm
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vlse_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm
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vlsbu_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm
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vlshu_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm
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vlswu_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm
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vssb_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm
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vssh_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm
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vssw_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm
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vsse_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm
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vlxb_v ... 111 . ..... ..... 000 ..... 0000111 @r_nfvm
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vlxh_v ... 111 . ..... ..... 101 ..... 0000111 @r_nfvm
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@ -73,6 +73,12 @@ static bool require_vm(int vm, int vd)
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return (vm != 0 || vd != 0);
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}
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static bool require_nf(int vd, int nf, int lmul)
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{
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int size = nf << MAX(lmul, 0);
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return size <= 8 && vd + size <= 32;
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}
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/*
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* Vector register should aligned with the passed-in LMUL (EMUL).
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* If LMUL < 0, i.e. fractional LMUL, any vector register is allowed.
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@ -175,6 +181,115 @@ static uint32_t vreg_ofs(DisasContext *s, int reg)
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/* check functions */
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/*
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* Vector unit-stride, strided, unit-stride segment, strided segment
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* store check function.
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*
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* Rules to be checked here:
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* 1. EMUL must within the range: 1/8 <= EMUL <= 8. (Section 7.3)
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* 2. Destination vector register number is multiples of EMUL.
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* (Section 3.4.2, 7.3)
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* 3. The EMUL setting must be such that EMUL * NFIELDS ≤ 8. (Section 7.8)
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* 4. Vector register numbers accessed by the segment load or store
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* cannot increment past 31. (Section 7.8)
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*/
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static bool vext_check_store(DisasContext *s, int vd, int nf, uint8_t eew)
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{
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int8_t emul = eew - s->sew + s->lmul;
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return (emul >= -3 && emul <= 3) &&
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require_align(vd, emul) &&
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require_nf(vd, nf, emul);
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}
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/*
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* Vector unit-stride, strided, unit-stride segment, strided segment
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* load check function.
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*
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* Rules to be checked here:
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* 1. All rules applies to store instructions are applies
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* to load instructions.
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* 2. Destination vector register group for a masked vector
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* instruction cannot overlap the source mask register (v0).
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* (Section 5.3)
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*/
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static bool vext_check_load(DisasContext *s, int vd, int nf, int vm,
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uint8_t eew)
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{
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return vext_check_store(s, vd, nf, eew) && require_vm(vm, vd);
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}
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/*
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* Vector indexed, indexed segment store check function.
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*
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* Rules to be checked here:
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* 1. EMUL must within the range: 1/8 <= EMUL <= 8. (Section 7.3)
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* 2. Index vector register number is multiples of EMUL.
|
||||
* (Section 3.4.2, 7.3)
|
||||
* 3. Destination vector register number is multiples of LMUL.
|
||||
* (Section 3.4.2, 7.3)
|
||||
* 4. The EMUL setting must be such that EMUL * NFIELDS ≤ 8. (Section 7.8)
|
||||
* 5. Vector register numbers accessed by the segment load or store
|
||||
* cannot increment past 31. (Section 7.8)
|
||||
*/
|
||||
static bool vext_check_st_index(DisasContext *s, int vd, int vs2, int nf,
|
||||
uint8_t eew)
|
||||
{
|
||||
int8_t emul = eew - s->sew + s->lmul;
|
||||
return (emul >= -3 && emul <= 3) &&
|
||||
require_align(vs2, emul) &&
|
||||
require_align(vd, s->lmul) &&
|
||||
require_nf(vd, nf, s->lmul);
|
||||
}
|
||||
|
||||
/*
|
||||
* Vector indexed, indexed segment load check function.
|
||||
*
|
||||
* Rules to be checked here:
|
||||
* 1. All rules applies to store instructions are applies
|
||||
* to load instructions.
|
||||
* 2. Destination vector register group for a masked vector
|
||||
* instruction cannot overlap the source mask register (v0).
|
||||
* (Section 5.3)
|
||||
* 3. Destination vector register cannot overlap a source vector
|
||||
* register (vs2) group.
|
||||
* (Section 5.2)
|
||||
* 4. Destination vector register groups cannot overlap
|
||||
* the source vector register (vs2) group for
|
||||
* indexed segment load instructions. (Section 7.8.3)
|
||||
*/
|
||||
static bool vext_check_ld_index(DisasContext *s, int vd, int vs2,
|
||||
int nf, int vm, uint8_t eew)
|
||||
{
|
||||
int8_t seg_vd;
|
||||
int8_t emul = eew - s->sew + s->lmul;
|
||||
bool ret = vext_check_st_index(s, vd, vs2, nf, eew) &&
|
||||
require_vm(vm, vd);
|
||||
|
||||
/* Each segment register group has to follow overlap rules. */
|
||||
for (int i = 0; i < nf; ++i) {
|
||||
seg_vd = vd + (1 << MAX(s->lmul, 0)) * i;
|
||||
|
||||
if (eew > s->sew) {
|
||||
if (seg_vd != vs2) {
|
||||
ret &= require_noover(seg_vd, s->lmul, vs2, emul);
|
||||
}
|
||||
} else if (eew < s->sew) {
|
||||
ret &= require_noover(seg_vd, s->lmul, vs2, emul);
|
||||
}
|
||||
|
||||
/*
|
||||
* Destination vector register groups cannot overlap
|
||||
* the source vector register (vs2) group for
|
||||
* indexed segment load instructions.
|
||||
*/
|
||||
if (nf > 1) {
|
||||
ret &= !is_overlapped(seg_vd, 1 << MAX(s->lmul, 0),
|
||||
vs2, 1 << MAX(emul, 0));
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
static bool vext_check_ss(DisasContext *s, int vd, int vs, int vm)
|
||||
{
|
||||
return require_vm(vm, vd) &&
|
||||
@ -415,63 +530,14 @@ static bool vext_check_isa_ill(DisasContext *s)
|
||||
return !s->vill;
|
||||
}
|
||||
|
||||
/*
|
||||
* There are two rules check here.
|
||||
*
|
||||
* 1. Vector register numbers are multiples of LMUL. (Section 3.2)
|
||||
*
|
||||
* 2. For all widening instructions, the destination LMUL value must also be
|
||||
* a supported LMUL value. (Section 11.2)
|
||||
*/
|
||||
static bool vext_check_reg(DisasContext *s, uint32_t reg, bool widen)
|
||||
{
|
||||
/*
|
||||
* The destination vector register group results are arranged as if both
|
||||
* SEW and LMUL were at twice their current settings. (Section 11.2).
|
||||
*/
|
||||
int legal = widen ? 2 << s->lmul : 1 << s->lmul;
|
||||
|
||||
return !((s->lmul == 0x3 && widen) || (reg % legal));
|
||||
}
|
||||
|
||||
/*
|
||||
* There are two rules check here.
|
||||
*
|
||||
* 1. The destination vector register group for a masked vector instruction can
|
||||
* only overlap the source mask register (v0) when LMUL=1. (Section 5.3)
|
||||
*
|
||||
* 2. In widen instructions and some other insturctions, like vslideup.vx,
|
||||
* there is no need to check whether LMUL=1.
|
||||
*/
|
||||
static bool vext_check_overlap_mask(DisasContext *s, uint32_t vd, bool vm,
|
||||
bool force)
|
||||
{
|
||||
return (vm != 0 || vd != 0) || (!force && (s->lmul == 0));
|
||||
}
|
||||
|
||||
/* The LMUL setting must be such that LMUL * NFIELDS <= 8. (Section 7.8) */
|
||||
static bool vext_check_nf(DisasContext *s, uint32_t nf)
|
||||
{
|
||||
return (1 << s->lmul) * nf <= 8;
|
||||
}
|
||||
|
||||
/*
|
||||
* The destination vector register group cannot overlap a source vector register
|
||||
* group of a different element width. (Section 11.2)
|
||||
*/
|
||||
static inline bool vext_check_overlap_group(int rd, int dlen, int rs, int slen)
|
||||
{
|
||||
return ((rd >= rs + slen) || (rs >= rd + dlen));
|
||||
}
|
||||
|
||||
/* common translation macro */
|
||||
#define GEN_VEXT_TRANS(NAME, SEQ, ARGTYPE, OP, CHECK) \
|
||||
static bool trans_##NAME(DisasContext *s, arg_##ARGTYPE *a)\
|
||||
{ \
|
||||
if (CHECK(s, a)) { \
|
||||
return OP(s, a, SEQ); \
|
||||
} \
|
||||
return false; \
|
||||
#define GEN_VEXT_TRANS(NAME, EEW, ARGTYPE, OP, CHECK) \
|
||||
static bool trans_##NAME(DisasContext *s, arg_##ARGTYPE * a) \
|
||||
{ \
|
||||
if (CHECK(s, a, EEW)) { \
|
||||
return OP(s, a, EEW); \
|
||||
} \
|
||||
return false; \
|
||||
}
|
||||
|
||||
/*
|
||||
@ -520,44 +586,20 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data,
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool ld_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq)
|
||||
static bool ld_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t eew)
|
||||
{
|
||||
uint32_t data = 0;
|
||||
gen_helper_ldst_us *fn;
|
||||
static gen_helper_ldst_us * const fns[2][7][4] = {
|
||||
static gen_helper_ldst_us * const fns[2][4] = {
|
||||
/* masked unit stride load */
|
||||
{ { gen_helper_vlb_v_b_mask, gen_helper_vlb_v_h_mask,
|
||||
gen_helper_vlb_v_w_mask, gen_helper_vlb_v_d_mask },
|
||||
{ NULL, gen_helper_vlh_v_h_mask,
|
||||
gen_helper_vlh_v_w_mask, gen_helper_vlh_v_d_mask },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vlw_v_w_mask, gen_helper_vlw_v_d_mask },
|
||||
{ gen_helper_vle_v_b_mask, gen_helper_vle_v_h_mask,
|
||||
gen_helper_vle_v_w_mask, gen_helper_vle_v_d_mask },
|
||||
{ gen_helper_vlbu_v_b_mask, gen_helper_vlbu_v_h_mask,
|
||||
gen_helper_vlbu_v_w_mask, gen_helper_vlbu_v_d_mask },
|
||||
{ NULL, gen_helper_vlhu_v_h_mask,
|
||||
gen_helper_vlhu_v_w_mask, gen_helper_vlhu_v_d_mask },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vlwu_v_w_mask, gen_helper_vlwu_v_d_mask } },
|
||||
{ gen_helper_vle8_v_mask, gen_helper_vle16_v_mask,
|
||||
gen_helper_vle32_v_mask, gen_helper_vle64_v_mask },
|
||||
/* unmasked unit stride load */
|
||||
{ { gen_helper_vlb_v_b, gen_helper_vlb_v_h,
|
||||
gen_helper_vlb_v_w, gen_helper_vlb_v_d },
|
||||
{ NULL, gen_helper_vlh_v_h,
|
||||
gen_helper_vlh_v_w, gen_helper_vlh_v_d },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vlw_v_w, gen_helper_vlw_v_d },
|
||||
{ gen_helper_vle_v_b, gen_helper_vle_v_h,
|
||||
gen_helper_vle_v_w, gen_helper_vle_v_d },
|
||||
{ gen_helper_vlbu_v_b, gen_helper_vlbu_v_h,
|
||||
gen_helper_vlbu_v_w, gen_helper_vlbu_v_d },
|
||||
{ NULL, gen_helper_vlhu_v_h,
|
||||
gen_helper_vlhu_v_w, gen_helper_vlhu_v_d },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vlwu_v_w, gen_helper_vlwu_v_d } }
|
||||
{ gen_helper_vle8_v, gen_helper_vle16_v,
|
||||
gen_helper_vle32_v, gen_helper_vle64_v }
|
||||
};
|
||||
|
||||
fn = fns[a->vm][seq][s->sew];
|
||||
fn = fns[a->vm][eew];
|
||||
if (fn == NULL) {
|
||||
return false;
|
||||
}
|
||||
@ -568,48 +610,32 @@ static bool ld_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq)
|
||||
return ldst_us_trans(a->rd, a->rs1, data, fn, s, false);
|
||||
}
|
||||
|
||||
static bool ld_us_check(DisasContext *s, arg_r2nfvm* a)
|
||||
static bool ld_us_check(DisasContext *s, arg_r2nfvm* a, uint8_t eew)
|
||||
{
|
||||
return (vext_check_isa_ill(s) &&
|
||||
vext_check_overlap_mask(s, a->rd, a->vm, false) &&
|
||||
vext_check_reg(s, a->rd, false) &&
|
||||
vext_check_nf(s, a->nf));
|
||||
return require_rvv(s) &&
|
||||
vext_check_isa_ill(s) &&
|
||||
vext_check_load(s, a->rd, a->nf, a->vm, eew);
|
||||
}
|
||||
|
||||
GEN_VEXT_TRANS(vlb_v, 0, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vlh_v, 1, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vlw_v, 2, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vle_v, 3, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vlbu_v, 4, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vlhu_v, 5, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vlwu_v, 6, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vle8_v, MO_8, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vle16_v, MO_16, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vle32_v, MO_32, r2nfvm, ld_us_op, ld_us_check)
|
||||
GEN_VEXT_TRANS(vle64_v, MO_64, r2nfvm, ld_us_op, ld_us_check)
|
||||
|
||||
static bool st_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq)
|
||||
static bool st_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t eew)
|
||||
{
|
||||
uint32_t data = 0;
|
||||
gen_helper_ldst_us *fn;
|
||||
static gen_helper_ldst_us * const fns[2][4][4] = {
|
||||
/* masked unit stride load and store */
|
||||
{ { gen_helper_vsb_v_b_mask, gen_helper_vsb_v_h_mask,
|
||||
gen_helper_vsb_v_w_mask, gen_helper_vsb_v_d_mask },
|
||||
{ NULL, gen_helper_vsh_v_h_mask,
|
||||
gen_helper_vsh_v_w_mask, gen_helper_vsh_v_d_mask },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vsw_v_w_mask, gen_helper_vsw_v_d_mask },
|
||||
{ gen_helper_vse_v_b_mask, gen_helper_vse_v_h_mask,
|
||||
gen_helper_vse_v_w_mask, gen_helper_vse_v_d_mask } },
|
||||
static gen_helper_ldst_us * const fns[2][4] = {
|
||||
/* masked unit stride store */
|
||||
{ gen_helper_vse8_v_mask, gen_helper_vse16_v_mask,
|
||||
gen_helper_vse32_v_mask, gen_helper_vse64_v_mask },
|
||||
/* unmasked unit stride store */
|
||||
{ { gen_helper_vsb_v_b, gen_helper_vsb_v_h,
|
||||
gen_helper_vsb_v_w, gen_helper_vsb_v_d },
|
||||
{ NULL, gen_helper_vsh_v_h,
|
||||
gen_helper_vsh_v_w, gen_helper_vsh_v_d },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vsw_v_w, gen_helper_vsw_v_d },
|
||||
{ gen_helper_vse_v_b, gen_helper_vse_v_h,
|
||||
gen_helper_vse_v_w, gen_helper_vse_v_d } }
|
||||
{ gen_helper_vse8_v, gen_helper_vse16_v,
|
||||
gen_helper_vse32_v, gen_helper_vse64_v }
|
||||
};
|
||||
|
||||
fn = fns[a->vm][seq][s->sew];
|
||||
fn = fns[a->vm][eew];
|
||||
if (fn == NULL) {
|
||||
return false;
|
||||
}
|
||||
@ -620,17 +646,17 @@ static bool st_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq)
|
||||
return ldst_us_trans(a->rd, a->rs1, data, fn, s, true);
|
||||
}
|
||||
|
||||
static bool st_us_check(DisasContext *s, arg_r2nfvm* a)
|
||||
static bool st_us_check(DisasContext *s, arg_r2nfvm* a, uint8_t eew)
|
||||
{
|
||||
return (vext_check_isa_ill(s) &&
|
||||
vext_check_reg(s, a->rd, false) &&
|
||||
vext_check_nf(s, a->nf));
|
||||
return require_rvv(s) &&
|
||||
vext_check_isa_ill(s) &&
|
||||
vext_check_store(s, a->rd, a->nf, eew);
|
||||
}
|
||||
|
||||
GEN_VEXT_TRANS(vsb_v, 0, r2nfvm, st_us_op, st_us_check)
|
||||
GEN_VEXT_TRANS(vsh_v, 1, r2nfvm, st_us_op, st_us_check)
|
||||
GEN_VEXT_TRANS(vsw_v, 2, r2nfvm, st_us_op, st_us_check)
|
||||
GEN_VEXT_TRANS(vse_v, 3, r2nfvm, st_us_op, st_us_check)
|
||||
GEN_VEXT_TRANS(vse8_v, MO_8, r2nfvm, st_us_op, st_us_check)
|
||||
GEN_VEXT_TRANS(vse16_v, MO_16, r2nfvm, st_us_op, st_us_check)
|
||||
GEN_VEXT_TRANS(vse32_v, MO_32, r2nfvm, st_us_op, st_us_check)
|
||||
GEN_VEXT_TRANS(vse64_v, MO_64, r2nfvm, st_us_op, st_us_check)
|
||||
|
||||
/*
|
||||
*** stride load and store
|
||||
@ -671,28 +697,16 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2,
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
|
||||
static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t eew)
|
||||
{
|
||||
uint32_t data = 0;
|
||||
gen_helper_ldst_stride *fn;
|
||||
static gen_helper_ldst_stride * const fns[7][4] = {
|
||||
{ gen_helper_vlsb_v_b, gen_helper_vlsb_v_h,
|
||||
gen_helper_vlsb_v_w, gen_helper_vlsb_v_d },
|
||||
{ NULL, gen_helper_vlsh_v_h,
|
||||
gen_helper_vlsh_v_w, gen_helper_vlsh_v_d },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vlsw_v_w, gen_helper_vlsw_v_d },
|
||||
{ gen_helper_vlse_v_b, gen_helper_vlse_v_h,
|
||||
gen_helper_vlse_v_w, gen_helper_vlse_v_d },
|
||||
{ gen_helper_vlsbu_v_b, gen_helper_vlsbu_v_h,
|
||||
gen_helper_vlsbu_v_w, gen_helper_vlsbu_v_d },
|
||||
{ NULL, gen_helper_vlshu_v_h,
|
||||
gen_helper_vlshu_v_w, gen_helper_vlshu_v_d },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vlswu_v_w, gen_helper_vlswu_v_d },
|
||||
static gen_helper_ldst_stride * const fns[4] = {
|
||||
gen_helper_vlse8_v, gen_helper_vlse16_v,
|
||||
gen_helper_vlse32_v, gen_helper_vlse64_v
|
||||
};
|
||||
|
||||
fn = fns[seq][s->sew];
|
||||
fn = fns[eew];
|
||||
if (fn == NULL) {
|
||||
return false;
|
||||
}
|
||||
@ -703,42 +717,32 @@ static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
|
||||
return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s, false);
|
||||
}
|
||||
|
||||
static bool ld_stride_check(DisasContext *s, arg_rnfvm* a)
|
||||
static bool ld_stride_check(DisasContext *s, arg_rnfvm* a, uint8_t eew)
|
||||
{
|
||||
return (vext_check_isa_ill(s) &&
|
||||
vext_check_overlap_mask(s, a->rd, a->vm, false) &&
|
||||
vext_check_reg(s, a->rd, false) &&
|
||||
vext_check_nf(s, a->nf));
|
||||
return require_rvv(s) &&
|
||||
vext_check_isa_ill(s) &&
|
||||
vext_check_load(s, a->rd, a->nf, a->vm, eew);
|
||||
}
|
||||
|
||||
GEN_VEXT_TRANS(vlsb_v, 0, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlsh_v, 1, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlsw_v, 2, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlse_v, 3, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlsbu_v, 4, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlshu_v, 5, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlswu_v, 6, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlse8_v, MO_8, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlse16_v, MO_16, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlse32_v, MO_32, rnfvm, ld_stride_op, ld_stride_check)
|
||||
GEN_VEXT_TRANS(vlse64_v, MO_64, rnfvm, ld_stride_op, ld_stride_check)
|
||||
|
||||
static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
|
||||
static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t eew)
|
||||
{
|
||||
uint32_t data = 0;
|
||||
gen_helper_ldst_stride *fn;
|
||||
static gen_helper_ldst_stride * const fns[4][4] = {
|
||||
static gen_helper_ldst_stride * const fns[4] = {
|
||||
/* masked stride store */
|
||||
{ gen_helper_vssb_v_b, gen_helper_vssb_v_h,
|
||||
gen_helper_vssb_v_w, gen_helper_vssb_v_d },
|
||||
{ NULL, gen_helper_vssh_v_h,
|
||||
gen_helper_vssh_v_w, gen_helper_vssh_v_d },
|
||||
{ NULL, NULL,
|
||||
gen_helper_vssw_v_w, gen_helper_vssw_v_d },
|
||||
{ gen_helper_vsse_v_b, gen_helper_vsse_v_h,
|
||||
gen_helper_vsse_v_w, gen_helper_vsse_v_d }
|
||||
gen_helper_vsse8_v, gen_helper_vsse16_v,
|
||||
gen_helper_vsse32_v, gen_helper_vsse64_v
|
||||
};
|
||||
|
||||
data = FIELD_DP32(data, VDATA, VM, a->vm);
|
||||
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
|
||||
data = FIELD_DP32(data, VDATA, NF, a->nf);
|
||||
fn = fns[seq][s->sew];
|
||||
fn = fns[eew];
|
||||
if (fn == NULL) {
|
||||
return false;
|
||||
}
|
||||
@ -746,17 +750,17 @@ static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
|
||||
return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s, true);
|
||||
}
|
||||
|
||||
static bool st_stride_check(DisasContext *s, arg_rnfvm* a)
|
||||
static bool st_stride_check(DisasContext *s, arg_rnfvm* a, uint8_t eew)
|
||||
{
|
||||
return (vext_check_isa_ill(s) &&
|
||||
vext_check_reg(s, a->rd, false) &&
|
||||
vext_check_nf(s, a->nf));
|
||||
return require_rvv(s) &&
|
||||
vext_check_isa_ill(s) &&
|
||||
vext_check_store(s, a->rd, a->nf, eew);
|
||||
}
|
||||
|
||||
GEN_VEXT_TRANS(vssb_v, 0, rnfvm, st_stride_op, st_stride_check)
|
||||
GEN_VEXT_TRANS(vssh_v, 1, rnfvm, st_stride_op, st_stride_check)
|
||||
GEN_VEXT_TRANS(vssw_v, 2, rnfvm, st_stride_op, st_stride_check)
|
||||
GEN_VEXT_TRANS(vsse_v, 3, rnfvm, st_stride_op, st_stride_check)
|
||||
GEN_VEXT_TRANS(vsse8_v, MO_8, rnfvm, st_stride_op, st_stride_check)
|
||||
GEN_VEXT_TRANS(vsse16_v, MO_16, rnfvm, st_stride_op, st_stride_check)
|
||||
GEN_VEXT_TRANS(vsse32_v, MO_32, rnfvm, st_stride_op, st_stride_check)
|
||||
GEN_VEXT_TRANS(vsse64_v, MO_64, rnfvm, st_stride_op, st_stride_check)
|
||||
|
||||
/*
|
||||
*** index load and store
|
||||
@ -836,16 +840,11 @@ static bool ld_index_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
|
||||
* groups cannot overlap the source vector register group (specified by
|
||||
* `vs2`), else an illegal instruction exception is raised.
|
||||
*/
|
||||
static bool ld_index_check(DisasContext *s, arg_rnfvm* a)
|
||||
static bool ld_index_check(DisasContext *s, arg_rnfvm* a, uint8_t eew)
|
||||
{
|
||||
return (vext_check_isa_ill(s) &&
|
||||
vext_check_overlap_mask(s, a->rd, a->vm, false) &&
|
||||
vext_check_reg(s, a->rd, false) &&
|
||||
vext_check_reg(s, a->rs2, false) &&
|
||||
vext_check_nf(s, a->nf) &&
|
||||
((a->nf == 1) ||
|
||||
vext_check_overlap_group(a->rd, a->nf << s->lmul,
|
||||
a->rs2, 1 << s->lmul)));
|
||||
return require_rvv(s) &&
|
||||
vext_check_isa_ill(s) &&
|
||||
vext_check_ld_index(s, a->rd, a->rs2, a->nf, a->vm, eew);
|
||||
}
|
||||
|
||||
GEN_VEXT_TRANS(vlxb_v, 0, rnfvm, ld_index_op, ld_index_check)
|
||||
@ -882,12 +881,11 @@ static bool st_index_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
|
||||
return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s, true);
|
||||
}
|
||||
|
||||
static bool st_index_check(DisasContext *s, arg_rnfvm* a)
|
||||
static bool st_index_check(DisasContext *s, arg_rnfvm* a, uint8_t eew)
|
||||
{
|
||||
return (vext_check_isa_ill(s) &&
|
||||
vext_check_reg(s, a->rd, false) &&
|
||||
vext_check_reg(s, a->rs2, false) &&
|
||||
vext_check_nf(s, a->nf));
|
||||
return require_rvv(s) &&
|
||||
vext_check_isa_ill(s) &&
|
||||
vext_check_st_index(s, a->rd, a->rs2, a->nf, eew);
|
||||
}
|
||||
|
||||
GEN_VEXT_TRANS(vsxb_v, 0, rnfvm, st_index_op, st_index_check)
|
||||
|
||||
@ -178,38 +178,36 @@ static inline int vext_elem_mask(void *v0, int index)
|
||||
typedef void vext_ldst_elem_fn(CPURISCVState *env, target_ulong addr,
|
||||
uint32_t idx, void *vd, uintptr_t retaddr);
|
||||
|
||||
#define GEN_VEXT_LD_ELEM(NAME, MTYPE, ETYPE, H, LDSUF) \
|
||||
#define GEN_VEXT_LD_ELEM(NAME, ETYPE, H, LDSUF) \
|
||||
static void NAME(CPURISCVState *env, abi_ptr addr, \
|
||||
uint32_t idx, void *vd, uintptr_t retaddr)\
|
||||
{ \
|
||||
MTYPE data; \
|
||||
ETYPE *cur = ((ETYPE *)vd + H(idx)); \
|
||||
data = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
|
||||
*cur = data; \
|
||||
*cur = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
|
||||
} \
|
||||
|
||||
GEN_VEXT_LD_ELEM(ldb_b, int8_t, int8_t, H1, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldb_h, int8_t, int16_t, H2, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldb_w, int8_t, int32_t, H4, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldb_d, int8_t, int64_t, H8, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldh_h, int16_t, int16_t, H2, ldsw)
|
||||
GEN_VEXT_LD_ELEM(ldh_w, int16_t, int32_t, H4, ldsw)
|
||||
GEN_VEXT_LD_ELEM(ldh_d, int16_t, int64_t, H8, ldsw)
|
||||
GEN_VEXT_LD_ELEM(ldw_w, int32_t, int32_t, H4, ldl)
|
||||
GEN_VEXT_LD_ELEM(ldw_d, int32_t, int64_t, H8, ldl)
|
||||
GEN_VEXT_LD_ELEM(lde_b, int8_t, int8_t, H1, ldsb)
|
||||
GEN_VEXT_LD_ELEM(lde_h, int16_t, int16_t, H2, ldsw)
|
||||
GEN_VEXT_LD_ELEM(lde_w, int32_t, int32_t, H4, ldl)
|
||||
GEN_VEXT_LD_ELEM(lde_d, int64_t, int64_t, H8, ldq)
|
||||
GEN_VEXT_LD_ELEM(ldbu_b, uint8_t, uint8_t, H1, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldbu_h, uint8_t, uint16_t, H2, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldbu_w, uint8_t, uint32_t, H4, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldbu_d, uint8_t, uint64_t, H8, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldhu_h, uint16_t, uint16_t, H2, lduw)
|
||||
GEN_VEXT_LD_ELEM(ldhu_w, uint16_t, uint32_t, H4, lduw)
|
||||
GEN_VEXT_LD_ELEM(ldhu_d, uint16_t, uint64_t, H8, lduw)
|
||||
GEN_VEXT_LD_ELEM(ldwu_w, uint32_t, uint32_t, H4, ldl)
|
||||
GEN_VEXT_LD_ELEM(ldwu_d, uint32_t, uint64_t, H8, ldl)
|
||||
GEN_VEXT_LD_ELEM(ldb_b, int8_t, H1, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldb_h, int16_t, H2, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldb_w, int32_t, H4, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldb_d, int64_t, H8, ldsb)
|
||||
GEN_VEXT_LD_ELEM(ldh_h, int16_t, H2, ldsw)
|
||||
GEN_VEXT_LD_ELEM(ldh_w, int32_t, H4, ldsw)
|
||||
GEN_VEXT_LD_ELEM(ldh_d, int64_t, H8, ldsw)
|
||||
GEN_VEXT_LD_ELEM(ldw_w, int32_t, H4, ldl)
|
||||
GEN_VEXT_LD_ELEM(ldw_d, int64_t, H8, ldl)
|
||||
GEN_VEXT_LD_ELEM(lde_b, int8_t, H1, ldsb)
|
||||
GEN_VEXT_LD_ELEM(lde_h, int16_t, H2, ldsw)
|
||||
GEN_VEXT_LD_ELEM(lde_w, int32_t, H4, ldl)
|
||||
GEN_VEXT_LD_ELEM(lde_d, int64_t, H8, ldq)
|
||||
GEN_VEXT_LD_ELEM(ldbu_b, uint8_t, H1, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldbu_h, uint16_t, H2, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldbu_w, uint32_t, H4, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldbu_d, uint64_t, H8, ldub)
|
||||
GEN_VEXT_LD_ELEM(ldhu_h, uint16_t, H2, lduw)
|
||||
GEN_VEXT_LD_ELEM(ldhu_w, uint32_t, H4, lduw)
|
||||
GEN_VEXT_LD_ELEM(ldhu_d, uint64_t, H8, lduw)
|
||||
GEN_VEXT_LD_ELEM(ldwu_w, uint32_t, H4, ldl)
|
||||
GEN_VEXT_LD_ELEM(ldwu_d, uint64_t, H8, ldl)
|
||||
|
||||
#define GEN_VEXT_ST_ELEM(NAME, ETYPE, H, STSUF) \
|
||||
static void NAME(CPURISCVState *env, abi_ptr addr, \
|
||||
@ -241,8 +239,7 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base,
|
||||
target_ulong stride, CPURISCVState *env,
|
||||
uint32_t desc, uint32_t vm,
|
||||
vext_ldst_elem_fn *ldst_elem,
|
||||
uint32_t esz, uint32_t msz, uintptr_t ra,
|
||||
MMUAccessType access_type)
|
||||
uint32_t esz, uintptr_t ra, MMUAccessType access_type)
|
||||
{
|
||||
uint32_t i, k;
|
||||
uint32_t nf = vext_nf(desc);
|
||||
@ -253,7 +250,7 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base,
|
||||
if (!vm && !vext_elem_mask(v0, i)) {
|
||||
continue;
|
||||
}
|
||||
probe_pages(env, base + stride * i, nf * msz, ra, access_type);
|
||||
probe_pages(env, base + stride * i, nf * esz, ra, access_type);
|
||||
}
|
||||
/* do real access */
|
||||
for (i = 0; i < env->vl; i++) {
|
||||
@ -262,71 +259,42 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base,
|
||||
continue;
|
||||
}
|
||||
while (k < nf) {
|
||||
target_ulong addr = base + stride * i + k * msz;
|
||||
target_ulong addr = base + stride * i + k * esz;
|
||||
ldst_elem(env, addr, i + k * vlmax, vd, ra);
|
||||
k++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#define GEN_VEXT_LD_STRIDE(NAME, MTYPE, ETYPE, LOAD_FN) \
|
||||
#define GEN_VEXT_LD_STRIDE(NAME, ETYPE, LOAD_FN) \
|
||||
void HELPER(NAME)(void *vd, void * v0, target_ulong base, \
|
||||
target_ulong stride, CPURISCVState *env, \
|
||||
uint32_t desc) \
|
||||
{ \
|
||||
uint32_t vm = vext_vm(desc); \
|
||||
vext_ldst_stride(vd, v0, base, stride, env, desc, vm, LOAD_FN, \
|
||||
sizeof(ETYPE), sizeof(MTYPE), \
|
||||
GETPC(), MMU_DATA_LOAD); \
|
||||
sizeof(ETYPE), GETPC(), MMU_DATA_LOAD); \
|
||||
}
|
||||
|
||||
GEN_VEXT_LD_STRIDE(vlsb_v_b, int8_t, int8_t, ldb_b)
|
||||
GEN_VEXT_LD_STRIDE(vlsb_v_h, int8_t, int16_t, ldb_h)
|
||||
GEN_VEXT_LD_STRIDE(vlsb_v_w, int8_t, int32_t, ldb_w)
|
||||
GEN_VEXT_LD_STRIDE(vlsb_v_d, int8_t, int64_t, ldb_d)
|
||||
GEN_VEXT_LD_STRIDE(vlsh_v_h, int16_t, int16_t, ldh_h)
|
||||
GEN_VEXT_LD_STRIDE(vlsh_v_w, int16_t, int32_t, ldh_w)
|
||||
GEN_VEXT_LD_STRIDE(vlsh_v_d, int16_t, int64_t, ldh_d)
|
||||
GEN_VEXT_LD_STRIDE(vlsw_v_w, int32_t, int32_t, ldw_w)
|
||||
GEN_VEXT_LD_STRIDE(vlsw_v_d, int32_t, int64_t, ldw_d)
|
||||
GEN_VEXT_LD_STRIDE(vlse_v_b, int8_t, int8_t, lde_b)
|
||||
GEN_VEXT_LD_STRIDE(vlse_v_h, int16_t, int16_t, lde_h)
|
||||
GEN_VEXT_LD_STRIDE(vlse_v_w, int32_t, int32_t, lde_w)
|
||||
GEN_VEXT_LD_STRIDE(vlse_v_d, int64_t, int64_t, lde_d)
|
||||
GEN_VEXT_LD_STRIDE(vlsbu_v_b, uint8_t, uint8_t, ldbu_b)
|
||||
GEN_VEXT_LD_STRIDE(vlsbu_v_h, uint8_t, uint16_t, ldbu_h)
|
||||
GEN_VEXT_LD_STRIDE(vlsbu_v_w, uint8_t, uint32_t, ldbu_w)
|
||||
GEN_VEXT_LD_STRIDE(vlsbu_v_d, uint8_t, uint64_t, ldbu_d)
|
||||
GEN_VEXT_LD_STRIDE(vlshu_v_h, uint16_t, uint16_t, ldhu_h)
|
||||
GEN_VEXT_LD_STRIDE(vlshu_v_w, uint16_t, uint32_t, ldhu_w)
|
||||
GEN_VEXT_LD_STRIDE(vlshu_v_d, uint16_t, uint64_t, ldhu_d)
|
||||
GEN_VEXT_LD_STRIDE(vlswu_v_w, uint32_t, uint32_t, ldwu_w)
|
||||
GEN_VEXT_LD_STRIDE(vlswu_v_d, uint32_t, uint64_t, ldwu_d)
|
||||
GEN_VEXT_LD_STRIDE(vlse8_v, int8_t, lde_b)
|
||||
GEN_VEXT_LD_STRIDE(vlse16_v, int16_t, lde_h)
|
||||
GEN_VEXT_LD_STRIDE(vlse32_v, int32_t, lde_w)
|
||||
GEN_VEXT_LD_STRIDE(vlse64_v, int64_t, lde_d)
|
||||
|
||||
#define GEN_VEXT_ST_STRIDE(NAME, MTYPE, ETYPE, STORE_FN) \
|
||||
#define GEN_VEXT_ST_STRIDE(NAME, ETYPE, STORE_FN) \
|
||||
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
||||
target_ulong stride, CPURISCVState *env, \
|
||||
uint32_t desc) \
|
||||
{ \
|
||||
uint32_t vm = vext_vm(desc); \
|
||||
vext_ldst_stride(vd, v0, base, stride, env, desc, vm, STORE_FN, \
|
||||
sizeof(ETYPE), sizeof(MTYPE), \
|
||||
GETPC(), MMU_DATA_STORE); \
|
||||
sizeof(ETYPE), GETPC(), MMU_DATA_STORE); \
|
||||
}
|
||||
|
||||
GEN_VEXT_ST_STRIDE(vssb_v_b, int8_t, int8_t, stb_b)
|
||||
GEN_VEXT_ST_STRIDE(vssb_v_h, int8_t, int16_t, stb_h)
|
||||
GEN_VEXT_ST_STRIDE(vssb_v_w, int8_t, int32_t, stb_w)
|
||||
GEN_VEXT_ST_STRIDE(vssb_v_d, int8_t, int64_t, stb_d)
|
||||
GEN_VEXT_ST_STRIDE(vssh_v_h, int16_t, int16_t, sth_h)
|
||||
GEN_VEXT_ST_STRIDE(vssh_v_w, int16_t, int32_t, sth_w)
|
||||
GEN_VEXT_ST_STRIDE(vssh_v_d, int16_t, int64_t, sth_d)
|
||||
GEN_VEXT_ST_STRIDE(vssw_v_w, int32_t, int32_t, stw_w)
|
||||
GEN_VEXT_ST_STRIDE(vssw_v_d, int32_t, int64_t, stw_d)
|
||||
GEN_VEXT_ST_STRIDE(vsse_v_b, int8_t, int8_t, ste_b)
|
||||
GEN_VEXT_ST_STRIDE(vsse_v_h, int16_t, int16_t, ste_h)
|
||||
GEN_VEXT_ST_STRIDE(vsse_v_w, int32_t, int32_t, ste_w)
|
||||
GEN_VEXT_ST_STRIDE(vsse_v_d, int64_t, int64_t, ste_d)
|
||||
GEN_VEXT_ST_STRIDE(vsse8_v, int8_t, ste_b)
|
||||
GEN_VEXT_ST_STRIDE(vsse16_v, int16_t, ste_h)
|
||||
GEN_VEXT_ST_STRIDE(vsse32_v, int32_t, ste_w)
|
||||
GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d)
|
||||
|
||||
/*
|
||||
*** unit-stride: access elements stored contiguously in memory
|
||||
@ -335,20 +303,20 @@ GEN_VEXT_ST_STRIDE(vsse_v_d, int64_t, int64_t, ste_d)
|
||||
/* unmasked unit-stride load and store operation*/
|
||||
static void
|
||||
vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
|
||||
vext_ldst_elem_fn *ldst_elem, uint32_t esz, uint32_t msz,
|
||||
uintptr_t ra, MMUAccessType access_type)
|
||||
vext_ldst_elem_fn *ldst_elem,
|
||||
uint32_t esz, uintptr_t ra, MMUAccessType access_type)
|
||||
{
|
||||
uint32_t i, k;
|
||||
uint32_t nf = vext_nf(desc);
|
||||
uint32_t vlmax = vext_maxsz(desc) / esz;
|
||||
|
||||
/* probe every access */
|
||||
probe_pages(env, base, env->vl * nf * msz, ra, access_type);
|
||||
probe_pages(env, base, env->vl * nf * esz, ra, access_type);
|
||||
/* load bytes from guest memory */
|
||||
for (i = 0; i < env->vl; i++) {
|
||||
k = 0;
|
||||
while (k < nf) {
|
||||
target_ulong addr = base + (i * nf + k) * msz;
|
||||
target_ulong addr = base + (i * nf + k) * esz;
|
||||
ldst_elem(env, addr, i + k * vlmax, vd, ra);
|
||||
k++;
|
||||
}
|
||||
@ -360,76 +328,47 @@ vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
|
||||
* stride = NF * sizeof (MTYPE)
|
||||
*/
|
||||
|
||||
#define GEN_VEXT_LD_US(NAME, MTYPE, ETYPE, LOAD_FN) \
|
||||
#define GEN_VEXT_LD_US(NAME, ETYPE, LOAD_FN) \
|
||||
void HELPER(NAME##_mask)(void *vd, void *v0, target_ulong base, \
|
||||
CPURISCVState *env, uint32_t desc) \
|
||||
{ \
|
||||
uint32_t stride = vext_nf(desc) * sizeof(MTYPE); \
|
||||
uint32_t stride = vext_nf(desc) * sizeof(ETYPE); \
|
||||
vext_ldst_stride(vd, v0, base, stride, env, desc, false, LOAD_FN, \
|
||||
sizeof(ETYPE), sizeof(MTYPE), \
|
||||
GETPC(), MMU_DATA_LOAD); \
|
||||
sizeof(ETYPE), GETPC(), MMU_DATA_LOAD); \
|
||||
} \
|
||||
\
|
||||
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
||||
CPURISCVState *env, uint32_t desc) \
|
||||
{ \
|
||||
vext_ldst_us(vd, base, env, desc, LOAD_FN, \
|
||||
sizeof(ETYPE), sizeof(MTYPE), GETPC(), MMU_DATA_LOAD); \
|
||||
sizeof(ETYPE), GETPC(), MMU_DATA_LOAD); \
|
||||
}
|
||||
|
||||
GEN_VEXT_LD_US(vlb_v_b, int8_t, int8_t, ldb_b)
|
||||
GEN_VEXT_LD_US(vlb_v_h, int8_t, int16_t, ldb_h)
|
||||
GEN_VEXT_LD_US(vlb_v_w, int8_t, int32_t, ldb_w)
|
||||
GEN_VEXT_LD_US(vlb_v_d, int8_t, int64_t, ldb_d)
|
||||
GEN_VEXT_LD_US(vlh_v_h, int16_t, int16_t, ldh_h)
|
||||
GEN_VEXT_LD_US(vlh_v_w, int16_t, int32_t, ldh_w)
|
||||
GEN_VEXT_LD_US(vlh_v_d, int16_t, int64_t, ldh_d)
|
||||
GEN_VEXT_LD_US(vlw_v_w, int32_t, int32_t, ldw_w)
|
||||
GEN_VEXT_LD_US(vlw_v_d, int32_t, int64_t, ldw_d)
|
||||
GEN_VEXT_LD_US(vle_v_b, int8_t, int8_t, lde_b)
|
||||
GEN_VEXT_LD_US(vle_v_h, int16_t, int16_t, lde_h)
|
||||
GEN_VEXT_LD_US(vle_v_w, int32_t, int32_t, lde_w)
|
||||
GEN_VEXT_LD_US(vle_v_d, int64_t, int64_t, lde_d)
|
||||
GEN_VEXT_LD_US(vlbu_v_b, uint8_t, uint8_t, ldbu_b)
|
||||
GEN_VEXT_LD_US(vlbu_v_h, uint8_t, uint16_t, ldbu_h)
|
||||
GEN_VEXT_LD_US(vlbu_v_w, uint8_t, uint32_t, ldbu_w)
|
||||
GEN_VEXT_LD_US(vlbu_v_d, uint8_t, uint64_t, ldbu_d)
|
||||
GEN_VEXT_LD_US(vlhu_v_h, uint16_t, uint16_t, ldhu_h)
|
||||
GEN_VEXT_LD_US(vlhu_v_w, uint16_t, uint32_t, ldhu_w)
|
||||
GEN_VEXT_LD_US(vlhu_v_d, uint16_t, uint64_t, ldhu_d)
|
||||
GEN_VEXT_LD_US(vlwu_v_w, uint32_t, uint32_t, ldwu_w)
|
||||
GEN_VEXT_LD_US(vlwu_v_d, uint32_t, uint64_t, ldwu_d)
|
||||
GEN_VEXT_LD_US(vle8_v, int8_t, lde_b)
|
||||
GEN_VEXT_LD_US(vle16_v, int16_t, lde_h)
|
||||
GEN_VEXT_LD_US(vle32_v, int32_t, lde_w)
|
||||
GEN_VEXT_LD_US(vle64_v, int64_t, lde_d)
|
||||
|
||||
#define GEN_VEXT_ST_US(NAME, MTYPE, ETYPE, STORE_FN) \
|
||||
#define GEN_VEXT_ST_US(NAME, ETYPE, STORE_FN) \
|
||||
void HELPER(NAME##_mask)(void *vd, void *v0, target_ulong base, \
|
||||
CPURISCVState *env, uint32_t desc) \
|
||||
{ \
|
||||
uint32_t stride = vext_nf(desc) * sizeof(MTYPE); \
|
||||
uint32_t stride = vext_nf(desc) * sizeof(ETYPE); \
|
||||
vext_ldst_stride(vd, v0, base, stride, env, desc, false, STORE_FN, \
|
||||
sizeof(ETYPE), sizeof(MTYPE), \
|
||||
GETPC(), MMU_DATA_STORE); \
|
||||
sizeof(ETYPE), GETPC(), MMU_DATA_STORE); \
|
||||
} \
|
||||
\
|
||||
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
||||
CPURISCVState *env, uint32_t desc) \
|
||||
{ \
|
||||
vext_ldst_us(vd, base, env, desc, STORE_FN, \
|
||||
sizeof(ETYPE), sizeof(MTYPE), GETPC(), MMU_DATA_STORE);\
|
||||
sizeof(ETYPE), GETPC(), MMU_DATA_STORE); \
|
||||
}
|
||||
|
||||
GEN_VEXT_ST_US(vsb_v_b, int8_t, int8_t , stb_b)
|
||||
GEN_VEXT_ST_US(vsb_v_h, int8_t, int16_t, stb_h)
|
||||
GEN_VEXT_ST_US(vsb_v_w, int8_t, int32_t, stb_w)
|
||||
GEN_VEXT_ST_US(vsb_v_d, int8_t, int64_t, stb_d)
|
||||
GEN_VEXT_ST_US(vsh_v_h, int16_t, int16_t, sth_h)
|
||||
GEN_VEXT_ST_US(vsh_v_w, int16_t, int32_t, sth_w)
|
||||
GEN_VEXT_ST_US(vsh_v_d, int16_t, int64_t, sth_d)
|
||||
GEN_VEXT_ST_US(vsw_v_w, int32_t, int32_t, stw_w)
|
||||
GEN_VEXT_ST_US(vsw_v_d, int32_t, int64_t, stw_d)
|
||||
GEN_VEXT_ST_US(vse_v_b, int8_t, int8_t , ste_b)
|
||||
GEN_VEXT_ST_US(vse_v_h, int16_t, int16_t, ste_h)
|
||||
GEN_VEXT_ST_US(vse_v_w, int32_t, int32_t, ste_w)
|
||||
GEN_VEXT_ST_US(vse_v_d, int64_t, int64_t, ste_d)
|
||||
GEN_VEXT_ST_US(vse8_v, int8_t, ste_b)
|
||||
GEN_VEXT_ST_US(vse16_v, int16_t, ste_h)
|
||||
GEN_VEXT_ST_US(vse32_v, int32_t, ste_w)
|
||||
GEN_VEXT_ST_US(vse64_v, int64_t, ste_d)
|
||||
|
||||
/*
|
||||
*** index: access vector element from indexed memory
|
||||
|
||||
Loading…
Reference in New Issue
Block a user