From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: alistair.francis@wdc.com, bin.meng@windriver.com, qemu-riscv@nongnu.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org> Subject: [PATCH v4 20/21] target/riscv: Tidy trans_rvh.c.inc Date: Fri, 20 Aug 2021 07:42:56 -1000 [thread overview] Message-ID: <20210820174257.548286-21-richard.henderson@linaro.org> (raw) In-Reply-To: <20210820174257.548286-1-richard.henderson@linaro.org> Exit early if check_access fails. Split out do_hlv, do_hsv, do_hlvx subroutines. Use dest_gpr, get_gpr in the new subroutines. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/riscv/insn32.decode | 1 + target/riscv/insn_trans/trans_rvh.c.inc | 266 +++++------------------- 2 files changed, 57 insertions(+), 210 deletions(-) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index f09f8d5faf..2cd921d51c 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -42,6 +42,7 @@ &j imm rd &r rd rs1 rs2 &r2 rd rs1 +&r2_s rs1 rs2 &s imm rs1 rs2 &u imm rd &shift shamt rs1 rd diff --git a/target/riscv/insn_trans/trans_rvh.c.inc b/target/riscv/insn_trans/trans_rvh.c.inc index 585eb1d87e..ecbf77ff9c 100644 --- a/target/riscv/insn_trans/trans_rvh.c.inc +++ b/target/riscv/insn_trans/trans_rvh.c.inc @@ -17,281 +17,139 @@ */ #ifndef CONFIG_USER_ONLY -static void check_access(DisasContext *ctx) { +static bool check_access(DisasContext *ctx) +{ if (!ctx->hlsx) { if (ctx->virt_enabled) { generate_exception(ctx, RISCV_EXCP_VIRT_INSTRUCTION_FAULT); } else { generate_exception(ctx, RISCV_EXCP_ILLEGAL_INST); } + return false; } + return true; } #endif +static bool do_hlv(DisasContext *ctx, arg_r2 *a, MemOp mop) +{ +#ifdef CONFIG_USER_ONLY + return false; +#else + if (check_access(ctx)) { + TCGv dest = dest_gpr(ctx, a->rd); + TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE); + int mem_idx = ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK; + tcg_gen_qemu_ld_tl(dest, addr, mem_idx, mop); + gen_set_gpr(ctx, a->rd, dest); + } + return true; +#endif +} + static bool trans_hlv_b(DisasContext *ctx, arg_hlv_b *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_SB); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_SB); } static bool trans_hlv_h(DisasContext *ctx, arg_hlv_h *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESW); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TESW); } static bool trans_hlv_w(DisasContext *ctx, arg_hlv_w *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESL); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TESL); } static bool trans_hlv_bu(DisasContext *ctx, arg_hlv_bu *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_UB); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_UB); } static bool trans_hlv_hu(DisasContext *ctx, arg_hlv_hu *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); + return do_hlv(ctx, a, MO_TEUW); +} - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEUW); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else +static bool do_hsv(DisasContext *ctx, arg_r2_s *a, MemOp mop) +{ +#ifdef CONFIG_USER_ONLY return false; +#else + if (check_access(ctx)) { + TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE); + TCGv data = get_gpr(ctx, a->rs2, EXT_NONE); + int mem_idx = ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK; + tcg_gen_qemu_st_tl(data, addr, mem_idx, mop); + } + return true; #endif } static bool trans_hsv_b(DisasContext *ctx, arg_hsv_b *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_SB); - - tcg_temp_free(t0); - tcg_temp_free(dat); - return true; -#else - return false; -#endif + return do_hsv(ctx, a, MO_SB); } static bool trans_hsv_h(DisasContext *ctx, arg_hsv_h *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESW); - - tcg_temp_free(t0); - tcg_temp_free(dat); - return true; -#else - return false; -#endif + return do_hsv(ctx, a, MO_TESW); } static bool trans_hsv_w(DisasContext *ctx, arg_hsv_w *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESL); - - tcg_temp_free(t0); - tcg_temp_free(dat); - return true; -#else - return false; -#endif + return do_hsv(ctx, a, MO_TESL); } static bool trans_hlv_wu(DisasContext *ctx, arg_hlv_wu *a) { REQUIRE_64BIT(ctx); REQUIRE_EXT(ctx, RVH); - -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEUL); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TEUL); } static bool trans_hlv_d(DisasContext *ctx, arg_hlv_d *a) { REQUIRE_64BIT(ctx); REQUIRE_EXT(ctx, RVH); - -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEQ); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TEQ); } static bool trans_hsv_d(DisasContext *ctx, arg_hsv_d *a) { REQUIRE_64BIT(ctx); REQUIRE_EXT(ctx, RVH); + return do_hsv(ctx, a, MO_TEQ); +} #ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEQ); - - tcg_temp_free(t0); - tcg_temp_free(dat); +static bool do_hlvx(DisasContext *ctx, arg_r2 *a, + void (*func)(TCGv, TCGv_env, TCGv)) +{ + if (check_access(ctx)) { + TCGv dest = dest_gpr(ctx, a->rd); + TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE); + func(dest, cpu_env, addr); + gen_set_gpr(ctx, a->rd, dest); + } return true; -#else - return false; -#endif } +#endif static bool trans_hlvx_hu(DisasContext *ctx, arg_hlvx_hu *a) { REQUIRE_EXT(ctx, RVH); #ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - gen_helper_hyp_hlvx_hu(t1, cpu_env, t0); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; + return do_hlvx(ctx, a, gen_helper_hyp_hlvx_hu); #else return false; #endif @@ -301,19 +159,7 @@ static bool trans_hlvx_wu(DisasContext *ctx, arg_hlvx_wu *a) { REQUIRE_EXT(ctx, RVH); #ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - gen_helper_hyp_hlvx_wu(t1, cpu_env, t0); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; + return do_hlvx(ctx, a, gen_helper_hyp_hlvx_wu); #else return false; #endif -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, bin.meng@windriver.com, alistair.francis@wdc.com, "Philippe Mathieu-Daudé" <f4bug@amsat.org> Subject: [PATCH v4 20/21] target/riscv: Tidy trans_rvh.c.inc Date: Fri, 20 Aug 2021 07:42:56 -1000 [thread overview] Message-ID: <20210820174257.548286-21-richard.henderson@linaro.org> (raw) In-Reply-To: <20210820174257.548286-1-richard.henderson@linaro.org> Exit early if check_access fails. Split out do_hlv, do_hsv, do_hlvx subroutines. Use dest_gpr, get_gpr in the new subroutines. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/riscv/insn32.decode | 1 + target/riscv/insn_trans/trans_rvh.c.inc | 266 +++++------------------- 2 files changed, 57 insertions(+), 210 deletions(-) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index f09f8d5faf..2cd921d51c 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -42,6 +42,7 @@ &j imm rd &r rd rs1 rs2 &r2 rd rs1 +&r2_s rs1 rs2 &s imm rs1 rs2 &u imm rd &shift shamt rs1 rd diff --git a/target/riscv/insn_trans/trans_rvh.c.inc b/target/riscv/insn_trans/trans_rvh.c.inc index 585eb1d87e..ecbf77ff9c 100644 --- a/target/riscv/insn_trans/trans_rvh.c.inc +++ b/target/riscv/insn_trans/trans_rvh.c.inc @@ -17,281 +17,139 @@ */ #ifndef CONFIG_USER_ONLY -static void check_access(DisasContext *ctx) { +static bool check_access(DisasContext *ctx) +{ if (!ctx->hlsx) { if (ctx->virt_enabled) { generate_exception(ctx, RISCV_EXCP_VIRT_INSTRUCTION_FAULT); } else { generate_exception(ctx, RISCV_EXCP_ILLEGAL_INST); } + return false; } + return true; } #endif +static bool do_hlv(DisasContext *ctx, arg_r2 *a, MemOp mop) +{ +#ifdef CONFIG_USER_ONLY + return false; +#else + if (check_access(ctx)) { + TCGv dest = dest_gpr(ctx, a->rd); + TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE); + int mem_idx = ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK; + tcg_gen_qemu_ld_tl(dest, addr, mem_idx, mop); + gen_set_gpr(ctx, a->rd, dest); + } + return true; +#endif +} + static bool trans_hlv_b(DisasContext *ctx, arg_hlv_b *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_SB); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_SB); } static bool trans_hlv_h(DisasContext *ctx, arg_hlv_h *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESW); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TESW); } static bool trans_hlv_w(DisasContext *ctx, arg_hlv_w *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESL); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TESL); } static bool trans_hlv_bu(DisasContext *ctx, arg_hlv_bu *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_UB); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_UB); } static bool trans_hlv_hu(DisasContext *ctx, arg_hlv_hu *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); + return do_hlv(ctx, a, MO_TEUW); +} - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEUW); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else +static bool do_hsv(DisasContext *ctx, arg_r2_s *a, MemOp mop) +{ +#ifdef CONFIG_USER_ONLY return false; +#else + if (check_access(ctx)) { + TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE); + TCGv data = get_gpr(ctx, a->rs2, EXT_NONE); + int mem_idx = ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK; + tcg_gen_qemu_st_tl(data, addr, mem_idx, mop); + } + return true; #endif } static bool trans_hsv_b(DisasContext *ctx, arg_hsv_b *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_SB); - - tcg_temp_free(t0); - tcg_temp_free(dat); - return true; -#else - return false; -#endif + return do_hsv(ctx, a, MO_SB); } static bool trans_hsv_h(DisasContext *ctx, arg_hsv_h *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESW); - - tcg_temp_free(t0); - tcg_temp_free(dat); - return true; -#else - return false; -#endif + return do_hsv(ctx, a, MO_TESW); } static bool trans_hsv_w(DisasContext *ctx, arg_hsv_w *a) { REQUIRE_EXT(ctx, RVH); -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESL); - - tcg_temp_free(t0); - tcg_temp_free(dat); - return true; -#else - return false; -#endif + return do_hsv(ctx, a, MO_TESL); } static bool trans_hlv_wu(DisasContext *ctx, arg_hlv_wu *a) { REQUIRE_64BIT(ctx); REQUIRE_EXT(ctx, RVH); - -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEUL); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TEUL); } static bool trans_hlv_d(DisasContext *ctx, arg_hlv_d *a) { REQUIRE_64BIT(ctx); REQUIRE_EXT(ctx, RVH); - -#ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEQ); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; -#else - return false; -#endif + return do_hlv(ctx, a, MO_TEQ); } static bool trans_hsv_d(DisasContext *ctx, arg_hsv_d *a) { REQUIRE_64BIT(ctx); REQUIRE_EXT(ctx, RVH); + return do_hsv(ctx, a, MO_TEQ); +} #ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv dat = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - gen_get_gpr(ctx, dat, a->rs2); - - tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEQ); - - tcg_temp_free(t0); - tcg_temp_free(dat); +static bool do_hlvx(DisasContext *ctx, arg_r2 *a, + void (*func)(TCGv, TCGv_env, TCGv)) +{ + if (check_access(ctx)) { + TCGv dest = dest_gpr(ctx, a->rd); + TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE); + func(dest, cpu_env, addr); + gen_set_gpr(ctx, a->rd, dest); + } return true; -#else - return false; -#endif } +#endif static bool trans_hlvx_hu(DisasContext *ctx, arg_hlvx_hu *a) { REQUIRE_EXT(ctx, RVH); #ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - gen_helper_hyp_hlvx_hu(t1, cpu_env, t0); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; + return do_hlvx(ctx, a, gen_helper_hyp_hlvx_hu); #else return false; #endif @@ -301,19 +159,7 @@ static bool trans_hlvx_wu(DisasContext *ctx, arg_hlvx_wu *a) { REQUIRE_EXT(ctx, RVH); #ifndef CONFIG_USER_ONLY - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - - check_access(ctx); - - gen_get_gpr(ctx, t0, a->rs1); - - gen_helper_hyp_hlvx_wu(t1, cpu_env, t0); - gen_set_gpr(ctx, a->rd, t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - return true; + return do_hlvx(ctx, a, gen_helper_hyp_hlvx_wu); #else return false; #endif -- 2.25.1
next prev parent reply other threads:[~2021-08-20 18:07 UTC|newest] Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-20 17:42 [PATCH v4 00/21] target/riscv: Use tcg_constant_* Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 01/21] " Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 02/21] tests/tcg/riscv64: Add test for division Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 3:18 ` Bin Meng 2021-08-23 3:18 ` Bin Meng 2021-08-23 6:04 ` Alistair Francis 2021-08-23 6:04 ` Alistair Francis 2021-08-20 17:42 ` [PATCH v4 03/21] target/riscv: Clean up division helpers Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 4:07 ` Bin Meng 2021-08-23 4:07 ` Bin Meng 2021-08-23 6:09 ` Alistair Francis 2021-08-23 6:09 ` Alistair Francis 2021-08-20 17:42 ` [PATCH v4 04/21] target/riscv: Add DisasContext to gen_get_gpr, gen_set_gpr Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 05/21] target/riscv: Introduce DisasExtend and new helpers Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 06/21] target/riscv: Add DisasExtend to gen_arith* Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 07/21] target/riscv: Remove gen_arith_div* Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 08/21] target/riscv: Use gen_arith for mulh and mulhu Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 09/21] target/riscv: Move gen_* helpers for RVM Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 10/21] target/riscv: Move gen_* helpers for RVB Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 6:13 ` Alistair Francis 2021-08-23 6:13 ` Alistair Francis 2021-08-20 17:42 ` [PATCH v4 11/21] target/riscv: Add DisasExtend to gen_unary Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 6:15 ` Alistair Francis 2021-08-23 6:15 ` Alistair Francis 2021-08-20 17:42 ` [PATCH v4 12/21] target/riscv: Use DisasExtend in shift operations Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 6:18 ` Alistair Francis 2021-08-23 6:18 ` Alistair Francis 2021-08-20 17:42 ` [PATCH v4 13/21] target/riscv: Use get_gpr in branches Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 6:19 ` Alistair Francis 2021-08-23 6:19 ` Alistair Francis 2021-08-20 17:42 ` [PATCH v4 14/21] target/riscv: Use {get, dest}_gpr for integer load/store Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 7:04 ` Alistair Francis 2021-08-23 7:04 ` Alistair Francis 2021-08-20 17:42 ` [PATCH v4 15/21] target/riscv: Reorg csr instructions Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-23 4:54 ` Bin Meng 2021-08-23 4:54 ` Bin Meng 2021-08-23 19:54 ` Richard Henderson 2021-08-23 19:54 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 16/21] target/riscv: Use {get,dest}_gpr for RVA Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 17/21] target/riscv: Use gen_shift_imm_fn for slli_uw Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 18/21] target/riscv: Use {get,dest}_gpr for RVF Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` [PATCH v4 19/21] target/riscv: Use {get,dest}_gpr for RVD Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-20 17:42 ` Richard Henderson [this message] 2021-08-20 17:42 ` [PATCH v4 20/21] target/riscv: Tidy trans_rvh.c.inc Richard Henderson 2021-08-20 17:42 ` [PATCH v4 21/21] target/riscv: Use {get,dest}_gpr for RVV Richard Henderson 2021-08-20 17:42 ` Richard Henderson 2021-08-30 10:12 ` [PATCH v4 00/21] target/riscv: Use tcg_constant_* Alistair Francis 2021-08-30 10:12 ` Alistair Francis 2021-08-30 15:26 ` Richard Henderson 2021-08-30 15:26 ` Richard Henderson 2021-08-31 0:20 ` Alistair Francis 2021-08-31 0:20 ` Alistair Francis
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