Message ID | 20210823195529.560295-23-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show |
Series | target/riscv: Use tcg_constant_* | expand |
On Tue, Aug 24, 2021 at 6:12 AM Richard Henderson <richard.henderson@linaro.org> wrote: > > Reviewed-by: Bin Meng <bmeng.cn@gmail.com> > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > target/riscv/insn_trans/trans_rvd.c.inc | 125 ++++++++++++------------ > 1 file changed, 60 insertions(+), 65 deletions(-) > > diff --git a/target/riscv/insn_trans/trans_rvd.c.inc b/target/riscv/insn_trans/trans_rvd.c.inc > index 11b9b3f90b..db9ae15755 100644 > --- a/target/riscv/insn_trans/trans_rvd.c.inc > +++ b/target/riscv/insn_trans/trans_rvd.c.inc > @@ -20,30 +20,40 @@ > > static bool trans_fld(DisasContext *ctx, arg_fld *a) > { > + TCGv addr; > + > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > - TCGv t0 = tcg_temp_new(); > - gen_get_gpr(ctx, t0, a->rs1); > - tcg_gen_addi_tl(t0, t0, a->imm); > > - tcg_gen_qemu_ld_i64(cpu_fpr[a->rd], t0, ctx->mem_idx, MO_TEQ); > + addr = get_gpr(ctx, a->rs1, EXT_NONE); > + if (a->imm) { > + TCGv temp = temp_new(ctx); > + tcg_gen_addi_tl(temp, addr, a->imm); > + addr = temp; > + } > + > + tcg_gen_qemu_ld_i64(cpu_fpr[a->rd], addr, ctx->mem_idx, MO_TEQ); > > mark_fs_dirty(ctx); > - tcg_temp_free(t0); > return true; > } > > static bool trans_fsd(DisasContext *ctx, arg_fsd *a) > { > + TCGv addr; > + > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > - TCGv t0 = tcg_temp_new(); > - gen_get_gpr(ctx, t0, a->rs1); > - tcg_gen_addi_tl(t0, t0, a->imm); > > - tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], t0, ctx->mem_idx, MO_TEQ); > + addr = get_gpr(ctx, a->rs1, EXT_NONE); > + if (a->imm) { > + TCGv temp = temp_new(ctx); > + tcg_gen_addi_tl(temp, addr, a->imm); > + addr = temp; > + } > + > + tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], addr, ctx->mem_idx, MO_TEQ); > > - tcg_temp_free(t0); > return true; > } > > @@ -252,11 +262,10 @@ static bool trans_feq_d(DisasContext *ctx, arg_feq_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_helper_feq_d(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + TCGv dest = dest_gpr(ctx, a->rd); > > + gen_helper_feq_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -265,11 +274,10 @@ static bool trans_flt_d(DisasContext *ctx, arg_flt_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_helper_flt_d(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + TCGv dest = dest_gpr(ctx, a->rd); > > + gen_helper_flt_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -278,11 +286,10 @@ static bool trans_fle_d(DisasContext *ctx, arg_fle_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_helper_fle_d(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + TCGv dest = dest_gpr(ctx, a->rd); > > + gen_helper_fle_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -291,10 +298,10 @@ static bool trans_fclass_d(DisasContext *ctx, arg_fclass_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_helper_fclass_d(t0, cpu_fpr[a->rs1]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + TCGv dest = dest_gpr(ctx, a->rd); > + > + gen_helper_fclass_d(dest, cpu_fpr[a->rs1]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -303,12 +310,11 @@ static bool trans_fcvt_w_d(DisasContext *ctx, arg_fcvt_w_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_w_d(t0, cpu_env, cpu_fpr[a->rs1]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + TCGv dest = dest_gpr(ctx, a->rd); > > + gen_set_rm(ctx, a->rm); > + gen_helper_fcvt_w_d(dest, cpu_env, cpu_fpr[a->rs1]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -317,12 +323,11 @@ static bool trans_fcvt_wu_d(DisasContext *ctx, arg_fcvt_wu_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_wu_d(t0, cpu_env, cpu_fpr[a->rs1]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + TCGv dest = dest_gpr(ctx, a->rd); > > + gen_set_rm(ctx, a->rm); > + gen_helper_fcvt_wu_d(dest, cpu_env, cpu_fpr[a->rs1]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -331,12 +336,10 @@ static bool trans_fcvt_d_w(DisasContext *ctx, arg_fcvt_d_w *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_get_gpr(ctx, t0, a->rs1); > + TCGv src = get_gpr(ctx, a->rs1, EXT_SIGN); > > gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_d_w(cpu_fpr[a->rd], cpu_env, t0); > - tcg_temp_free(t0); > + gen_helper_fcvt_d_w(cpu_fpr[a->rd], cpu_env, src); > > mark_fs_dirty(ctx); > return true; > @@ -347,12 +350,10 @@ static bool trans_fcvt_d_wu(DisasContext *ctx, arg_fcvt_d_wu *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_get_gpr(ctx, t0, a->rs1); > + TCGv src = get_gpr(ctx, a->rs1, EXT_ZERO); > > gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_d_wu(cpu_fpr[a->rd], cpu_env, t0); > - tcg_temp_free(t0); > + gen_helper_fcvt_d_wu(cpu_fpr[a->rd], cpu_env, src); > > mark_fs_dirty(ctx); > return true; > @@ -364,11 +365,11 @@ static bool trans_fcvt_l_d(DisasContext *ctx, arg_fcvt_l_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > + TCGv dest = dest_gpr(ctx, a->rd); > + > gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_l_d(t0, cpu_env, cpu_fpr[a->rs1]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + gen_helper_fcvt_l_d(dest, cpu_env, cpu_fpr[a->rs1]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -378,11 +379,11 @@ static bool trans_fcvt_lu_d(DisasContext *ctx, arg_fcvt_lu_d *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > + TCGv dest = dest_gpr(ctx, a->rd); > + > gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_lu_d(t0, cpu_env, cpu_fpr[a->rs1]); > - gen_set_gpr(ctx, a->rd, t0); > - tcg_temp_free(t0); > + gen_helper_fcvt_lu_d(dest, cpu_env, cpu_fpr[a->rs1]); > + gen_set_gpr(ctx, a->rd, dest); > return true; > } > > @@ -406,12 +407,11 @@ static bool trans_fcvt_d_l(DisasContext *ctx, arg_fcvt_d_l *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_get_gpr(ctx, t0, a->rs1); > + TCGv src = get_gpr(ctx, a->rs1, EXT_SIGN); > > gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_d_l(cpu_fpr[a->rd], cpu_env, t0); > - tcg_temp_free(t0); > + gen_helper_fcvt_d_l(cpu_fpr[a->rd], cpu_env, src); > + > mark_fs_dirty(ctx); > return true; > } > @@ -422,12 +422,11 @@ static bool trans_fcvt_d_lu(DisasContext *ctx, arg_fcvt_d_lu *a) > REQUIRE_FPU; > REQUIRE_EXT(ctx, RVD); > > - TCGv t0 = tcg_temp_new(); > - gen_get_gpr(ctx, t0, a->rs1); > + TCGv src = get_gpr(ctx, a->rs1, EXT_ZERO); > > gen_set_rm(ctx, a->rm); > - gen_helper_fcvt_d_lu(cpu_fpr[a->rd], cpu_env, t0); > - tcg_temp_free(t0); > + gen_helper_fcvt_d_lu(cpu_fpr[a->rd], cpu_env, src); > + > mark_fs_dirty(ctx); > return true; > } > @@ -439,11 +438,7 @@ static bool trans_fmv_d_x(DisasContext *ctx, arg_fmv_d_x *a) > REQUIRE_EXT(ctx, RVD); > > #ifdef TARGET_RISCV64 > - TCGv t0 = tcg_temp_new(); > - gen_get_gpr(ctx, t0, a->rs1); > - > - tcg_gen_mov_tl(cpu_fpr[a->rd], t0); > - tcg_temp_free(t0); > + tcg_gen_mov_tl(cpu_fpr[a->rd], get_gpr(ctx, a->rs1, EXT_NONE)); > mark_fs_dirty(ctx); > return true; > #else > -- > 2.25.1 > >
diff --git a/target/riscv/insn_trans/trans_rvd.c.inc b/target/riscv/insn_trans/trans_rvd.c.inc index 11b9b3f90b..db9ae15755 100644 --- a/target/riscv/insn_trans/trans_rvd.c.inc +++ b/target/riscv/insn_trans/trans_rvd.c.inc @@ -20,30 +20,40 @@ static bool trans_fld(DisasContext *ctx, arg_fld *a) { + TCGv addr; + REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_get_gpr(ctx, t0, a->rs1); - tcg_gen_addi_tl(t0, t0, a->imm); - tcg_gen_qemu_ld_i64(cpu_fpr[a->rd], t0, ctx->mem_idx, MO_TEQ); + addr = get_gpr(ctx, a->rs1, EXT_NONE); + if (a->imm) { + TCGv temp = temp_new(ctx); + tcg_gen_addi_tl(temp, addr, a->imm); + addr = temp; + } + + tcg_gen_qemu_ld_i64(cpu_fpr[a->rd], addr, ctx->mem_idx, MO_TEQ); mark_fs_dirty(ctx); - tcg_temp_free(t0); return true; } static bool trans_fsd(DisasContext *ctx, arg_fsd *a) { + TCGv addr; + REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_get_gpr(ctx, t0, a->rs1); - tcg_gen_addi_tl(t0, t0, a->imm); - tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], t0, ctx->mem_idx, MO_TEQ); + addr = get_gpr(ctx, a->rs1, EXT_NONE); + if (a->imm) { + TCGv temp = temp_new(ctx); + tcg_gen_addi_tl(temp, addr, a->imm); + addr = temp; + } + + tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], addr, ctx->mem_idx, MO_TEQ); - tcg_temp_free(t0); return true; } @@ -252,11 +262,10 @@ static bool trans_feq_d(DisasContext *ctx, arg_feq_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_helper_feq_d(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + TCGv dest = dest_gpr(ctx, a->rd); + gen_helper_feq_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -265,11 +274,10 @@ static bool trans_flt_d(DisasContext *ctx, arg_flt_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_helper_flt_d(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + TCGv dest = dest_gpr(ctx, a->rd); + gen_helper_flt_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -278,11 +286,10 @@ static bool trans_fle_d(DisasContext *ctx, arg_fle_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_helper_fle_d(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + TCGv dest = dest_gpr(ctx, a->rd); + gen_helper_fle_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -291,10 +298,10 @@ static bool trans_fclass_d(DisasContext *ctx, arg_fclass_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_helper_fclass_d(t0, cpu_fpr[a->rs1]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + TCGv dest = dest_gpr(ctx, a->rd); + + gen_helper_fclass_d(dest, cpu_fpr[a->rs1]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -303,12 +310,11 @@ static bool trans_fcvt_w_d(DisasContext *ctx, arg_fcvt_w_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_set_rm(ctx, a->rm); - gen_helper_fcvt_w_d(t0, cpu_env, cpu_fpr[a->rs1]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + TCGv dest = dest_gpr(ctx, a->rd); + gen_set_rm(ctx, a->rm); + gen_helper_fcvt_w_d(dest, cpu_env, cpu_fpr[a->rs1]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -317,12 +323,11 @@ static bool trans_fcvt_wu_d(DisasContext *ctx, arg_fcvt_wu_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_set_rm(ctx, a->rm); - gen_helper_fcvt_wu_d(t0, cpu_env, cpu_fpr[a->rs1]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + TCGv dest = dest_gpr(ctx, a->rd); + gen_set_rm(ctx, a->rm); + gen_helper_fcvt_wu_d(dest, cpu_env, cpu_fpr[a->rs1]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -331,12 +336,10 @@ static bool trans_fcvt_d_w(DisasContext *ctx, arg_fcvt_d_w *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_get_gpr(ctx, t0, a->rs1); + TCGv src = get_gpr(ctx, a->rs1, EXT_SIGN); gen_set_rm(ctx, a->rm); - gen_helper_fcvt_d_w(cpu_fpr[a->rd], cpu_env, t0); - tcg_temp_free(t0); + gen_helper_fcvt_d_w(cpu_fpr[a->rd], cpu_env, src); mark_fs_dirty(ctx); return true; @@ -347,12 +350,10 @@ static bool trans_fcvt_d_wu(DisasContext *ctx, arg_fcvt_d_wu *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_get_gpr(ctx, t0, a->rs1); + TCGv src = get_gpr(ctx, a->rs1, EXT_ZERO); gen_set_rm(ctx, a->rm); - gen_helper_fcvt_d_wu(cpu_fpr[a->rd], cpu_env, t0); - tcg_temp_free(t0); + gen_helper_fcvt_d_wu(cpu_fpr[a->rd], cpu_env, src); mark_fs_dirty(ctx); return true; @@ -364,11 +365,11 @@ static bool trans_fcvt_l_d(DisasContext *ctx, arg_fcvt_l_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); + TCGv dest = dest_gpr(ctx, a->rd); + gen_set_rm(ctx, a->rm); - gen_helper_fcvt_l_d(t0, cpu_env, cpu_fpr[a->rs1]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + gen_helper_fcvt_l_d(dest, cpu_env, cpu_fpr[a->rs1]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -378,11 +379,11 @@ static bool trans_fcvt_lu_d(DisasContext *ctx, arg_fcvt_lu_d *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); + TCGv dest = dest_gpr(ctx, a->rd); + gen_set_rm(ctx, a->rm); - gen_helper_fcvt_lu_d(t0, cpu_env, cpu_fpr[a->rs1]); - gen_set_gpr(ctx, a->rd, t0); - tcg_temp_free(t0); + gen_helper_fcvt_lu_d(dest, cpu_env, cpu_fpr[a->rs1]); + gen_set_gpr(ctx, a->rd, dest); return true; } @@ -406,12 +407,11 @@ static bool trans_fcvt_d_l(DisasContext *ctx, arg_fcvt_d_l *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_get_gpr(ctx, t0, a->rs1); + TCGv src = get_gpr(ctx, a->rs1, EXT_SIGN); gen_set_rm(ctx, a->rm); - gen_helper_fcvt_d_l(cpu_fpr[a->rd], cpu_env, t0); - tcg_temp_free(t0); + gen_helper_fcvt_d_l(cpu_fpr[a->rd], cpu_env, src); + mark_fs_dirty(ctx); return true; } @@ -422,12 +422,11 @@ static bool trans_fcvt_d_lu(DisasContext *ctx, arg_fcvt_d_lu *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); - TCGv t0 = tcg_temp_new(); - gen_get_gpr(ctx, t0, a->rs1); + TCGv src = get_gpr(ctx, a->rs1, EXT_ZERO); gen_set_rm(ctx, a->rm); - gen_helper_fcvt_d_lu(cpu_fpr[a->rd], cpu_env, t0); - tcg_temp_free(t0); + gen_helper_fcvt_d_lu(cpu_fpr[a->rd], cpu_env, src); + mark_fs_dirty(ctx); return true; } @@ -439,11 +438,7 @@ static bool trans_fmv_d_x(DisasContext *ctx, arg_fmv_d_x *a) REQUIRE_EXT(ctx, RVD); #ifdef TARGET_RISCV64 - TCGv t0 = tcg_temp_new(); - gen_get_gpr(ctx, t0, a->rs1); - - tcg_gen_mov_tl(cpu_fpr[a->rd], t0); - tcg_temp_free(t0); + tcg_gen_mov_tl(cpu_fpr[a->rd], get_gpr(ctx, a->rs1, EXT_NONE)); mark_fs_dirty(ctx); return true; #else