Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
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
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
>
>
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