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target/riscv: Handle HLV, HSV via helpers

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Implement these instructions via helpers, in expectation
of determining the mmu_idx to use at runtime.  This allows
the permission check to also be moved out of line, which
allows HLSX to be removed from TB_FLAGS.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-11-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-11-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Richard Henderson 2023-04-12 13:43:18 +02:00 • committed by Alistair Francis
parent a7f112c5fd
commit 0f58cbbeea
6 changed files with 169 additions and 113 deletions
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12
target/riscv/helper.h
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@ -123,8 +123,16 @@ DEF_HELPER_1(itrigger_match, void, env)
#ifndef CONFIG_USER_ONLY
DEF_HELPER_1(hyp_tlb_flush, void, env)
DEF_HELPER_1(hyp_gvma_tlb_flush, void, env)
DEF_HELPER_2(hyp_hlvx_hu, tl, env, tl)
DEF_HELPER_2(hyp_hlvx_wu, tl, env, tl)
DEF_HELPER_FLAGS_2(hyp_hlv_bu, TCG_CALL_NO_WG, tl, env, tl)
DEF_HELPER_FLAGS_2(hyp_hlv_hu, TCG_CALL_NO_WG, tl, env, tl)
DEF_HELPER_FLAGS_2(hyp_hlv_wu, TCG_CALL_NO_WG, tl, env, tl)
DEF_HELPER_FLAGS_2(hyp_hlv_d, TCG_CALL_NO_WG, tl, env, tl)
DEF_HELPER_FLAGS_2(hyp_hlvx_hu, TCG_CALL_NO_WG, tl, env, tl)
DEF_HELPER_FLAGS_2(hyp_hlvx_wu, TCG_CALL_NO_WG, tl, env, tl)
DEF_HELPER_FLAGS_3(hyp_hsv_b, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(hyp_hsv_h, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(hyp_hsv_w, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(hyp_hsv_d, TCG_CALL_NO_WG, void, env, tl, tl)
#endif
/* Vector functions */