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target/loongarch: Extract make_address_pc() helper

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Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-7-gaosong@loongson.cn>
[PMD: Extract helper from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230822071405.35386-8-philmd@linaro.org>
This commit is contained in:
Jiajie Chen 2023-08-22 09:13:53 +02:00 committed by Song Gao
parent c5af6628f4
commit 5a7ce25d0d
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GPG Key ID: 40A2FFF239263EDF
3 changed files with 8 additions and 3 deletions
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2
target/loongarch/insn_trans/trans_arith.c.inc
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@ -72,7 +72,7 @@ static bool gen_pc(DisasContext *ctx, arg_r_i *a,
target_ulong (*func)(target_ulong, int))
{
TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
target_ulong addr = func(ctx->base.pc_next, a->imm);
target_ulong addr = make_address_pc(ctx, func(ctx->base.pc_next, a->imm));
tcg_gen_movi_tl(dest, addr);
gen_set_gpr(a->rd, dest, EXT_NONE);

4
target/loongarch/insn_trans/trans_branch.c.inc
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@ -12,7 +12,7 @@ static bool trans_b(DisasContext *ctx, arg_b *a)
static bool trans_bl(DisasContext *ctx, arg_bl *a)
{
tcg_gen_movi_tl(cpu_gpr[1], ctx->base.pc_next + 4);
tcg_gen_movi_tl(cpu_gpr[1], make_address_pc(ctx, ctx->base.pc_next + 4));
gen_goto_tb(ctx, 0, ctx->base.pc_next + a->offs);
ctx->base.is_jmp = DISAS_NORETURN;
return true;
@ -25,7 +25,7 @@ static bool trans_jirl(DisasContext *ctx, arg_jirl *a)
TCGv addr = make_address_i(ctx, src1, a->imm);
tcg_gen_mov_tl(cpu_pc, addr);
tcg_gen_movi_tl(dest, ctx->base.pc_next + 4);
tcg_gen_movi_tl(dest, make_address_pc(ctx, ctx->base.pc_next + 4));
gen_set_gpr(a->rd, dest, EXT_NONE);
tcg_gen_lookup_and_goto_ptr();
ctx->base.is_jmp = DISAS_NORETURN;

5
target/loongarch/translate.c
View File

@ -226,6 +226,11 @@ static TCGv make_address_i(DisasContext *ctx, TCGv base, target_long ofs)
return make_address_x(ctx, base, addend);
}
static uint64_t make_address_pc(DisasContext *ctx, uint64_t addr)
{
return addr;
}
#include "decode-insns.c.inc"
#include "insn_trans/trans_arith.c.inc"
#include "insn_trans/trans_shift.c.inc"