target/riscv: Use {get, dest}_gpr for integer load/store
Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210823195529.560295-16-richard.henderson@linaro.org Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
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@ -138,15 +138,17 @@ static bool trans_bgeu(DisasContext *ctx, arg_bgeu *a)
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static bool gen_load(DisasContext *ctx, arg_lb *a, MemOp memop)
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{
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TCGv t0 = tcg_temp_new();
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TCGv t1 = tcg_temp_new();
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gen_get_gpr(ctx, t0, a->rs1);
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tcg_gen_addi_tl(t0, t0, a->imm);
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TCGv dest = dest_gpr(ctx, a->rd);
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TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE);
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tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, memop);
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gen_set_gpr(ctx, a->rd, t1);
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tcg_temp_free(t0);
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tcg_temp_free(t1);
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if (a->imm) {
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TCGv temp = temp_new(ctx);
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tcg_gen_addi_tl(temp, addr, a->imm);
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addr = temp;
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}
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tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, memop);
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gen_set_gpr(ctx, a->rd, dest);
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return true;
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}
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@ -177,19 +179,19 @@ static bool trans_lhu(DisasContext *ctx, arg_lhu *a)
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static bool gen_store(DisasContext *ctx, arg_sb *a, MemOp memop)
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{
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TCGv t0 = tcg_temp_new();
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TCGv dat = tcg_temp_new();
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gen_get_gpr(ctx, t0, a->rs1);
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tcg_gen_addi_tl(t0, t0, a->imm);
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gen_get_gpr(ctx, dat, a->rs2);
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TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE);
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TCGv data = get_gpr(ctx, a->rs2, EXT_NONE);
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tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx, memop);
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tcg_temp_free(t0);
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tcg_temp_free(dat);
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if (a->imm) {
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TCGv temp = temp_new(ctx);
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tcg_gen_addi_tl(temp, addr, a->imm);
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addr = temp;
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}
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tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, memop);
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return true;
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}
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static bool trans_sb(DisasContext *ctx, arg_sb *a)
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{
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return gen_store(ctx, a, MO_SB);
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