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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>
This commit is contained in:
Richard Henderson 2021-08-23 12:55:20 -07:00 committed by Alistair Francis
parent 9b21b64345
commit 6ecf39e2dd
1 changed files with 19 additions and 17 deletions
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36
target/riscv/insn_trans/trans_rvi.c.inc
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@ -138,15 +138,17 @@ static bool trans_bgeu(DisasContext *ctx, arg_bgeu *a)
static bool gen_load(DisasContext *ctx, arg_lb *a, MemOp memop)
{
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
gen_get_gpr(ctx, t0, a->rs1);
tcg_gen_addi_tl(t0, t0, a->imm);
TCGv dest = dest_gpr(ctx, a->rd);
TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE);
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, memop);
gen_set_gpr(ctx, a->rd, t1);
tcg_temp_free(t0);
tcg_temp_free(t1);
if (a->imm) {
TCGv temp = temp_new(ctx);
tcg_gen_addi_tl(temp, addr, a->imm);
addr = temp;
}
tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, memop);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@ -177,19 +179,19 @@ static bool trans_lhu(DisasContext *ctx, arg_lhu *a)
static bool gen_store(DisasContext *ctx, arg_sb *a, MemOp memop)
{
TCGv t0 = tcg_temp_new();
TCGv dat = tcg_temp_new();
gen_get_gpr(ctx, t0, a->rs1);
tcg_gen_addi_tl(t0, t0, a->imm);
gen_get_gpr(ctx, dat, a->rs2);
TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE);
TCGv data = get_gpr(ctx, a->rs2, EXT_NONE);
tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx, memop);
tcg_temp_free(t0);
tcg_temp_free(dat);
if (a->imm) {
TCGv temp = temp_new(ctx);
tcg_gen_addi_tl(temp, addr, a->imm);
addr = temp;
}
tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, memop);
return true;
}
static bool trans_sb(DisasContext *ctx, arg_sb *a)
{
return gen_store(ctx, a, MO_SB);