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target/riscv: Drop tcg_temp_free

Browse Source 
Translators are no longer required to free tcg temporaries.

Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-24 20:28:43 -10:00
parent 574f31161e
commit f43442961e
10 changed files with 1 additions and 215 deletions
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24
target/riscv/insn_trans/trans_rvb.c.inc
View File

@ -64,7 +64,6 @@ static void gen_clzw(TCGv ret, TCGv arg1)
TCGv t = tcg_temp_new();
tcg_gen_shli_tl(t, arg1, 32);
tcg_gen_clzi_tl(ret, t, 32);
tcg_temp_free(t);
}
static bool trans_clz(DisasContext *ctx, arg_clz *a)
@ -161,8 +160,6 @@ static void gen_bset(TCGv ret, TCGv arg1, TCGv shamt)
gen_sbop_mask(t, shamt);
tcg_gen_or_tl(ret, arg1, t);
tcg_temp_free(t);
}
static bool trans_bset(DisasContext *ctx, arg_bset *a)
@ -183,8 +180,6 @@ static void gen_bclr(TCGv ret, TCGv arg1, TCGv shamt)
gen_sbop_mask(t, shamt);
tcg_gen_andc_tl(ret, arg1, t);
tcg_temp_free(t);
}
static bool trans_bclr(DisasContext *ctx, arg_bclr *a)
@ -205,8 +200,6 @@ static void gen_binv(TCGv ret, TCGv arg1, TCGv shamt)
gen_sbop_mask(t, shamt);
tcg_gen_xor_tl(ret, arg1, t);
tcg_temp_free(t);
}
static bool trans_binv(DisasContext *ctx, arg_binv *a)
@ -252,9 +245,6 @@ static void gen_rorw(TCGv ret, TCGv arg1, TCGv arg2)
/* sign-extend 64-bits */
tcg_gen_ext_i32_tl(ret, t1);
tcg_temp_free_i32(t1);
tcg_temp_free_i32(t2);
}
static bool trans_ror(DisasContext *ctx, arg_ror *a)
@ -270,8 +260,6 @@ static void gen_roriw(TCGv ret, TCGv arg1, target_long shamt)
tcg_gen_trunc_tl_i32(t1, arg1);
tcg_gen_rotri_i32(t1, t1, shamt);
tcg_gen_ext_i32_tl(ret, t1);
tcg_temp_free_i32(t1);
}
static bool trans_rori(DisasContext *ctx, arg_rori *a)
@ -294,9 +282,6 @@ static void gen_rolw(TCGv ret, TCGv arg1, TCGv arg2)
/* sign-extend 64-bits */
tcg_gen_ext_i32_tl(ret, t1);
tcg_temp_free_i32(t1);
tcg_temp_free_i32(t2);
}
static bool trans_rol(DisasContext *ctx, arg_rol *a)
@ -340,8 +325,6 @@ static void gen_orc_b(TCGv ret, TCGv source1)
/* Replicate the lsb of each byte across the byte. */
tcg_gen_muli_tl(ret, tmp, 0xff);
tcg_temp_free(tmp);
}
static bool trans_orc_b(DisasContext *ctx, arg_orc_b *a)
@ -357,8 +340,6 @@ static void gen_sh##SHAMT##add(TCGv ret, TCGv arg1, TCGv arg2) \
\
tcg_gen_shli_tl(t, arg1, SHAMT); \
tcg_gen_add_tl(ret, t, arg2); \
\
tcg_temp_free(t); \
}
GEN_SHADD(1)
@ -446,8 +427,6 @@ static void gen_sh##SHAMT##add_uw(TCGv ret, TCGv arg1, TCGv arg2) \
\
tcg_gen_shli_tl(t, t, SHAMT); \
tcg_gen_add_tl(ret, t, arg2); \
\
tcg_temp_free(t); \
}
GEN_SHADD_UW(1)
@ -472,7 +451,6 @@ static void gen_add_uw(TCGv ret, TCGv arg1, TCGv arg2)
TCGv t = tcg_temp_new();
tcg_gen_ext32u_tl(t, arg1);
tcg_gen_add_tl(ret, t, arg2);
tcg_temp_free(t);
}
static bool trans_add_uw(DisasContext *ctx, arg_add_uw *a)
@ -531,7 +509,6 @@ static void gen_packh(TCGv ret, TCGv src1, TCGv src2)
tcg_gen_ext8u_tl(t, src2);
tcg_gen_deposit_tl(ret, src1, t, 8, TARGET_LONG_BITS - 8);
tcg_temp_free(t);
}
static void gen_packw(TCGv ret, TCGv src1, TCGv src2)
@ -540,7 +517,6 @@ static void gen_packw(TCGv ret, TCGv src1, TCGv src2)
tcg_gen_ext16s_tl(t, src2);
tcg_gen_deposit_tl(ret, src1, t, 16, TARGET_LONG_BITS - 16);
tcg_temp_free(t);
}
static bool trans_brev8(DisasContext *ctx, arg_brev8 *a)

2
target/riscv/insn_trans/trans_rvd.c.inc
View File

@ -250,7 +250,6 @@ static bool trans_fsgnjn_d(DisasContext *ctx, arg_fsgnjn_d *a)
TCGv_i64 t0 = tcg_temp_new_i64();
tcg_gen_not_i64(t0, src2);
tcg_gen_deposit_i64(dest, t0, src1, 0, 63);
tcg_temp_free_i64(t0);
}
gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
@ -273,7 +272,6 @@ static bool trans_fsgnjx_d(DisasContext *ctx, arg_fsgnjx_d *a)
TCGv_i64 t0 = tcg_temp_new_i64();
tcg_gen_andi_i64(t0, src2, INT64_MIN);
tcg_gen_xor_i64(dest, src1, t0);
tcg_temp_free_i64(t0);
}
gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);

9
target/riscv/insn_trans/trans_rvf.c.inc
View File

@ -233,9 +233,6 @@ static bool trans_fsgnj_s(DisasContext *ctx, arg_fsgnj_s *a)
/* This formulation retains the nanboxing of rs2 in normal 'F'. */
tcg_gen_deposit_i64(dest, rs2, rs1, 0, 31);
tcg_temp_free_i64(rs1);
tcg_temp_free_i64(rs2);
} else {
tcg_gen_deposit_i64(dest, src2, src1, 0, 31);
tcg_gen_ext32s_i64(dest, dest);
@ -281,15 +278,12 @@ static bool trans_fsgnjn_s(DisasContext *ctx, arg_fsgnjn_s *a)
tcg_gen_nor_i64(rs2, rs2, mask);
tcg_gen_and_i64(dest, mask, rs1);
tcg_gen_or_i64(dest, dest, rs2);
tcg_temp_free_i64(rs2);
}
/* signed-extended intead of nanboxing for result if enable zfinx */
if (ctx->cfg_ptr->ext_zfinx) {
tcg_gen_ext32s_i64(dest, dest);
}
gen_set_fpr_hs(ctx, a->rd, dest);
tcg_temp_free_i64(rs1);
mark_fs_dirty(ctx);
return true;
}
@ -329,14 +323,11 @@ static bool trans_fsgnjx_s(DisasContext *ctx, arg_fsgnjx_s *a)
*/
tcg_gen_andi_i64(dest, rs2, MAKE_64BIT_MASK(31, 1));
tcg_gen_xor_i64(dest, rs1, dest);
tcg_temp_free_i64(rs2);
}
/* signed-extended intead of nanboxing for result if enable zfinx */
if (ctx->cfg_ptr->ext_zfinx) {
tcg_gen_ext32s_i64(dest, dest);
}
tcg_temp_free_i64(rs1);
gen_set_fpr_hs(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;

37
target/riscv/insn_trans/trans_rvi.c.inc
View File

@ -62,7 +62,6 @@ static bool trans_jalr(DisasContext *ctx, arg_jalr *a)
misaligned = gen_new_label();
tcg_gen_andi_tl(t0, cpu_pc, 0x2);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0x0, misaligned);
tcg_temp_free(t0);
}
gen_set_gpri(ctx, a->rd, ctx->pc_succ_insn);
@ -108,8 +107,6 @@ static TCGCond gen_compare_i128(bool bz, TCGv rl,
tcg_gen_xor_tl(tmp, ah, bh);
tcg_gen_and_tl(rl, rl, tmp);
tcg_gen_xor_tl(rl, rh, rl);
tcg_temp_free(tmp);
}
break;
@ -128,8 +125,6 @@ static TCGCond gen_compare_i128(bool bz, TCGv rl,
/* seed third word with 1, which will be result */
tcg_gen_sub2_tl(tmp, rh, ah, one, tmp, zero);
tcg_gen_sub2_tl(tmp, rl, tmp, rh, bh, zero);
tcg_temp_free(tmp);
}
break;
@ -140,8 +135,6 @@ static TCGCond gen_compare_i128(bool bz, TCGv rl,
if (invert) {
cond = tcg_invert_cond(cond);
}
tcg_temp_free(rh);
return cond;
}
@ -169,8 +162,6 @@ static bool gen_branch(DisasContext *ctx, arg_b *a, TCGCond cond)
cond = gen_compare_i128(a->rs2 == 0,
tmp, src1, src1h, src2, src2h, cond);
tcg_gen_brcondi_tl(cond, tmp, 0, l);
tcg_temp_free(tmp);
} else {
tcg_gen_brcond_tl(cond, src1, src2, l);
}
@ -254,8 +245,6 @@ static bool gen_load_i128(DisasContext *ctx, arg_lb *a, MemOp memop)
}
gen_set_gpr128(ctx, a->rd, destl, desth);
tcg_temp_free(addrl);
return true;
}
@ -344,8 +333,6 @@ static bool gen_store_i128(DisasContext *ctx, arg_sb *a, MemOp memop)
tcg_gen_addi_tl(addrl, addrl, 8);
tcg_gen_qemu_st_tl(src2h, addrl, ctx->mem_idx, MO_TEUQ);
}
tcg_temp_free(addrl);
return true;
}
@ -568,14 +555,6 @@ static void gen_sll_i128(TCGv destl, TCGv desth,
tcg_gen_movcond_tl(TCG_COND_NE, destl, hs, zero, zero, ll);
tcg_gen_movcond_tl(TCG_COND_NE, desth, hs, zero, ll, h1);
tcg_temp_free(ls);
tcg_temp_free(rs);
tcg_temp_free(hs);
tcg_temp_free(ll);
tcg_temp_free(lr);
tcg_temp_free(h0);
tcg_temp_free(h1);
}
static bool trans_sll(DisasContext *ctx, arg_sll *a)
@ -618,14 +597,6 @@ static void gen_srl_i128(TCGv destl, TCGv desth,
tcg_gen_movcond_tl(TCG_COND_NE, destl, hs, zero, h1, h0);
tcg_gen_movcond_tl(TCG_COND_NE, desth, hs, zero, zero, h1);
tcg_temp_free(ls);
tcg_temp_free(rs);
tcg_temp_free(hs);
tcg_temp_free(ll);
tcg_temp_free(lr);
tcg_temp_free(h0);
tcg_temp_free(h1);
}
static bool trans_srl(DisasContext *ctx, arg_srl *a)
@ -659,14 +630,6 @@ static void gen_sra_i128(TCGv destl, TCGv desth,
tcg_gen_movcond_tl(TCG_COND_NE, destl, hs, zero, h1, h0);
tcg_gen_movcond_tl(TCG_COND_NE, desth, hs, zero, lr, h1);
tcg_temp_free(ls);
tcg_temp_free(rs);
tcg_temp_free(hs);
tcg_temp_free(ll);
tcg_temp_free(lr);
tcg_temp_free(h0);
tcg_temp_free(h1);
}
static bool trans_sra(DisasContext *ctx, arg_sra *a)

15
target/riscv/insn_trans/trans_rvk.c.inc
View File

@ -161,9 +161,6 @@ static bool gen_sha256(DisasContext *ctx, arg_r2 *a, DisasExtend ext,
tcg_gen_ext_i32_tl(dest, t1);
gen_set_gpr(ctx, a->rd, dest);
tcg_temp_free_i32(t0);
tcg_temp_free_i32(t1);
tcg_temp_free_i32(t2);
return true;
}
@ -212,9 +209,6 @@ static bool gen_sha512_rv32(DisasContext *ctx, arg_r *a, DisasExtend ext,
tcg_gen_trunc_i64_tl(dest, t1);
gen_set_gpr(ctx, a->rd, dest);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
tcg_temp_free_i64(t2);
return true;
}
@ -271,9 +265,6 @@ static bool gen_sha512h_rv32(DisasContext *ctx, arg_r *a, DisasExtend ext,
tcg_gen_trunc_i64_tl(dest, t1);
gen_set_gpr(ctx, a->rd, dest);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
tcg_temp_free_i64(t2);
return true;
}
@ -310,9 +301,6 @@ static bool gen_sha512_rv64(DisasContext *ctx, arg_r2 *a, DisasExtend ext,
tcg_gen_trunc_i64_tl(dest, t1);
gen_set_gpr(ctx, a->rd, dest);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
tcg_temp_free_i64(t2);
return true;
}
@ -359,9 +347,6 @@ static bool gen_sm3(DisasContext *ctx, arg_r2 *a, int32_t b, int32_t c)
tcg_gen_xor_i32(t1, t1, t0);
tcg_gen_ext_i32_tl(dest, t1);
gen_set_gpr(ctx, a->rd, dest);
tcg_temp_free_i32(t0);
tcg_temp_free_i32(t1);
return true;
}

33
target/riscv/insn_trans/trans_rvm.c.inc
View File

@ -45,9 +45,6 @@ static void gen_mulhu_i128(TCGv r2, TCGv r3, TCGv al, TCGv ah, TCGv bl, TCGv bh)
tcg_gen_mulu2_tl(tmpl, tmph, ah, bh);
tcg_gen_add2_tl(r2, r3, r2, r3, tmpl, tmph);
tcg_temp_free(tmpl);
tcg_temp_free(tmph);
}
static void gen_mul_i128(TCGv rl, TCGv rh,
@ -63,10 +60,6 @@ static void gen_mul_i128(TCGv rl, TCGv rh,
tcg_gen_add2_tl(rh, tmpx, rh, zero, tmpl, tmph);
tcg_gen_mulu2_tl(tmpl, tmph, rs1h, rs2l);
tcg_gen_add2_tl(rh, tmph, rh, tmpx, tmpl, tmph);
tcg_temp_free(tmpl);
tcg_temp_free(tmph);
tcg_temp_free(tmpx);
}
static bool trans_mul(DisasContext *ctx, arg_mul *a)
@ -92,11 +85,6 @@ static void gen_mulh_i128(TCGv rl, TCGv rh,
tcg_gen_and_tl(t1h, t1h, rs1h);
tcg_gen_sub2_tl(t0l, t0h, rl, rh, t0l, t0h);
tcg_gen_sub2_tl(rl, rh, t0l, t0h, t1l, t1h);
tcg_temp_free(t0l);
tcg_temp_free(t0h);
tcg_temp_free(t1l);
tcg_temp_free(t1h);
}
static void gen_mulh(TCGv ret, TCGv s1, TCGv s2)
@ -104,7 +92,6 @@ static void gen_mulh(TCGv ret, TCGv s1, TCGv s2)
TCGv discard = tcg_temp_new();
tcg_gen_muls2_tl(discard, ret, s1, s2);
tcg_temp_free(discard);
}
static void gen_mulh_w(TCGv ret, TCGv s1, TCGv s2)
@ -132,9 +119,6 @@ static void gen_mulhsu_i128(TCGv rl, TCGv rh,
tcg_gen_and_tl(t0l, t0h, rs2l);
tcg_gen_and_tl(t0h, t0h, rs2h);
tcg_gen_sub2_tl(rl, rh, rl, rh, t0l, t0h);
tcg_temp_free(t0l);
tcg_temp_free(t0h);
}
static void gen_mulhsu(TCGv ret, TCGv arg1, TCGv arg2)
@ -147,9 +131,6 @@ static void gen_mulhsu(TCGv ret, TCGv arg1, TCGv arg2)
tcg_gen_sari_tl(rl, arg1, TARGET_LONG_BITS - 1);
tcg_gen_and_tl(rl, rl, arg2);
tcg_gen_sub_tl(ret, rh, rl);
tcg_temp_free(rl);
tcg_temp_free(rh);
}
static void gen_mulhsu_w(TCGv ret, TCGv arg1, TCGv arg2)
@ -160,8 +141,6 @@ static void gen_mulhsu_w(TCGv ret, TCGv arg1, TCGv arg2)
tcg_gen_ext32s_tl(t1, arg1);
tcg_gen_ext32u_tl(t2, arg2);
tcg_gen_mul_tl(ret, t1, t2);
tcg_temp_free(t1);
tcg_temp_free(t2);
tcg_gen_sari_tl(ret, ret, 32);
}
@ -177,7 +156,6 @@ static void gen_mulhu(TCGv ret, TCGv s1, TCGv s2)
TCGv discard = tcg_temp_new();
tcg_gen_mulu2_tl(discard, ret, s1, s2);
tcg_temp_free(discard);
}
static bool trans_mulhu(DisasContext *ctx, arg_mulhu *a)
@ -223,9 +201,6 @@ static void gen_div(TCGv ret, TCGv source1, TCGv source2)
tcg_gen_movcond_tl(TCG_COND_EQ, temp2, source2, zero, one, temp2);
tcg_gen_div_tl(ret, temp1, temp2);
tcg_temp_free(temp1);
tcg_temp_free(temp2);
}
static bool trans_div(DisasContext *ctx, arg_div *a)
@ -258,9 +233,6 @@ static void gen_divu(TCGv ret, TCGv source1, TCGv source2)
tcg_gen_movcond_tl(TCG_COND_EQ, temp1, source2, zero, max, source1);
tcg_gen_movcond_tl(TCG_COND_EQ, temp2, source2, zero, one, source2);
tcg_gen_divu_tl(ret, temp1, temp2);
tcg_temp_free(temp1);
tcg_temp_free(temp2);
}
static bool trans_divu(DisasContext *ctx, arg_divu *a)
@ -306,9 +278,6 @@ static void gen_rem(TCGv ret, TCGv source1, TCGv source2)
/* If div by zero, the required result is the original dividend. */
tcg_gen_movcond_tl(TCG_COND_EQ, ret, source2, zero, source1, temp1);
tcg_temp_free(temp1);
tcg_temp_free(temp2);
}
static bool trans_rem(DisasContext *ctx, arg_rem *a)
@ -342,8 +311,6 @@ static void gen_remu(TCGv ret, TCGv source1, TCGv source2)
/* If div by zero, the required result is the original dividend. */
tcg_gen_movcond_tl(TCG_COND_EQ, ret, source2, zero, source1, temp);
tcg_temp_free(temp);
}
static bool trans_remu(DisasContext *ctx, arg_remu *a)

55
target/riscv/insn_trans/trans_rvv.c.inc
View File

@ -172,11 +172,6 @@ static bool do_vsetvl(DisasContext *s, int rd, int rs1, TCGv s2)
gen_set_pc_imm(s, s->pc_succ_insn);
lookup_and_goto_ptr(s);
s->base.is_jmp = DISAS_NORETURN;
if (rd == 0 && rs1 == 0) {
tcg_temp_free(s1);
}
return true;
}
@ -644,9 +639,6 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data,
fn(dest, mask, base, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
if (!is_store) {
mark_vs_dirty(s);
}
@ -809,9 +801,6 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2,
fn(dest, mask, base, stride, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
if (!is_store) {
mark_vs_dirty(s);
}
@ -920,10 +909,6 @@ static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
fn(dest, mask, base, index, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(index);
if (!is_store) {
mark_vs_dirty(s);
}
@ -1063,8 +1048,6 @@ static bool ldff_trans(uint32_t vd, uint32_t rs1, uint32_t data,
fn(dest, mask, base, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
mark_vs_dirty(s);
gen_set_label(over);
return true;
@ -1125,8 +1108,6 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf,
fn(dest, base, cpu_env, desc);
tcg_temp_free_ptr(dest);
if (!is_store) {
mark_vs_dirty(s);
}
@ -1282,9 +1263,6 @@ static bool opivx_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, uint32_t vm,
fn(dest, mask, src1, src2, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
mark_vs_dirty(s);
gen_set_label(over);
return true;
@ -1315,7 +1293,6 @@ do_opivx_gvec(DisasContext *s, arg_rmrr *a, GVecGen2sFn *gvec_fn,
gvec_fn(s->sew, vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2),
src1, MAXSZ(s), MAXSZ(s));
tcg_temp_free_i64(src1);
mark_vs_dirty(s);
return true;
}
@ -1450,9 +1427,6 @@ static bool opivi_trans(uint32_t vd, uint32_t imm, uint32_t vs2, uint32_t vm,
fn(dest, mask, src1, src2, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
mark_vs_dirty(s);
gen_set_label(over);
return true;
@ -1821,7 +1795,6 @@ do_opivx_gvec_shift(DisasContext *s, arg_rmrr *a, GVecGen2sFn32 *gvec_fn,
gvec_fn(s->sew, vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2),
src1, MAXSZ(s), MAXSZ(s));
tcg_temp_free_i32(src1);
mark_vs_dirty(s);
return true;
}
@ -2114,7 +2087,6 @@ static bool trans_vmv_v_x(DisasContext *s, arg_vmv_v_x *a)
tcg_gen_ext_tl_i64(s1_i64, s1);
tcg_gen_gvec_dup_i64(s->sew, vreg_ofs(s, a->rd),
MAXSZ(s), MAXSZ(s), s1_i64);
tcg_temp_free_i64(s1_i64);
} else {
tcg_gen_gvec_dup_tl(s->sew, vreg_ofs(s, a->rd),
MAXSZ(s), MAXSZ(s), s1);
@ -2135,9 +2107,6 @@ static bool trans_vmv_v_x(DisasContext *s, arg_vmv_v_x *a)
s->cfg_ptr->vlen / 8, data));
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, a->rd));
fns[s->sew](dest, s1_i64, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_i64(s1_i64);
}
mark_vs_dirty(s);
@ -2179,7 +2148,6 @@ static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a)
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, a->rd));
fns[s->sew](dest, s1, cpu_env, desc);
tcg_temp_free_ptr(dest);
mark_vs_dirty(s);
gen_set_label(over);
}
@ -2372,10 +2340,6 @@ static bool opfvf_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
fn(dest, mask, t1, src2, cpu_env, desc);
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
tcg_temp_free_i64(t1);
mark_vs_dirty(s);
gen_set_label(over);
return true;
@ -2761,11 +2725,9 @@ static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a)
fns[s->sew - 1](dest, t1, cpu_env, desc);
tcg_temp_free_ptr(dest);
mark_vs_dirty(s);
gen_set_label(over);
}
tcg_temp_free_i64(t1);
return true;
}
return false;
@ -3140,10 +3102,6 @@ static bool trans_vcpop_m(DisasContext *s, arg_rmr *a)
gen_helper_vcpop_m(dst, mask, src2, cpu_env, desc);
gen_set_gpr(s, a->rd, dst);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
return true;
}
return false;
@ -3173,9 +3131,6 @@ static bool trans_vfirst_m(DisasContext *s, arg_rmr *a)
gen_helper_vfirst_m(dst, mask, src2, cpu_env, desc);
gen_set_gpr(s, a->rd, dst);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
return true;
}
return false;
@ -3370,8 +3325,6 @@ static void vec_element_loadx(DisasContext *s, TCGv_i64 dest,
/* Perform the load. */
load_element(dest, base,
vreg_ofs(s, vreg), s->sew, false);
tcg_temp_free_ptr(base);
tcg_temp_free_i32(ofs);
/* Flush out-of-range indexing to zero. */
t_vlmax = tcg_constant_i64(vlmax);
@ -3380,8 +3333,6 @@ static void vec_element_loadx(DisasContext *s, TCGv_i64 dest,
tcg_gen_movcond_i64(TCG_COND_LTU, dest, t_idx,
t_vlmax, dest, t_zero);
tcg_temp_free_i64(t_idx);
}
static void vec_element_loadi(DisasContext *s, TCGv_i64 dest,
@ -3441,9 +3392,6 @@ static bool trans_vmv_x_s(DisasContext *s, arg_vmv_x_s *a)
vec_element_loadi(s, t1, a->rs2, 0, true);
tcg_gen_trunc_i64_tl(dest, t1);
gen_set_gpr(s, a->rd, dest);
tcg_temp_free_i64(t1);
tcg_temp_free(dest);
return true;
}
return false;
@ -3471,7 +3419,6 @@ static bool trans_vmv_s_x(DisasContext *s, arg_vmv_s_x *a)
s1 = get_gpr(s, a->rs1, EXT_NONE);
tcg_gen_ext_tl_i64(t1, s1);
vec_element_storei(s, a->rd, 0, t1);
tcg_temp_free_i64(t1);
mark_vs_dirty(s);
gen_set_label(over);
return true;
@ -3526,7 +3473,6 @@ static bool trans_vfmv_s_f(DisasContext *s, arg_vfmv_s_f *a)
do_nanbox(s, t1, cpu_fpr[a->rs1]);
vec_element_storei(s, a->rd, 0, t1);
tcg_temp_free_i64(t1);
mark_vs_dirty(s);
gen_set_label(over);
return true;
@ -3635,7 +3581,6 @@ static bool trans_vrgather_vx(DisasContext *s, arg_rmrr *a)
tcg_gen_gvec_dup_i64(s->sew, vreg_ofs(s, a->rd),
MAXSZ(s), MAXSZ(s), dest);
tcg_temp_free_i64(dest);
mark_vs_dirty(s);
} else {
static gen_helper_opivx * const fns[4] = {

10
target/riscv/insn_trans/trans_rvzfh.c.inc
View File

@ -256,9 +256,6 @@ static bool trans_fsgnj_h(DisasContext *ctx, arg_fsgnj_h *a)
/* This formulation retains the nanboxing of rs2 in normal 'Zfh'. */
tcg_gen_deposit_i64(dest, rs2, rs1, 0, 15);
tcg_temp_free_i64(rs1);
tcg_temp_free_i64(rs2);
} else {
tcg_gen_deposit_i64(dest, src2, src1, 0, 15);
tcg_gen_ext16s_i64(dest, dest);
@ -307,15 +304,11 @@ static bool trans_fsgnjn_h(DisasContext *ctx, arg_fsgnjn_h *a)
tcg_gen_andc_i64(rs2, rs2, mask);
tcg_gen_and_i64(dest, mask, rs1);
tcg_gen_or_i64(dest, dest, rs2);
tcg_temp_free_i64(mask);
tcg_temp_free_i64(rs2);
}
/* signed-extended intead of nanboxing for result if enable zfinx */
if (ctx->cfg_ptr->ext_zfinx) {
tcg_gen_ext16s_i64(dest, dest);
}
tcg_temp_free_i64(rs1);
mark_fs_dirty(ctx);
return true;
}
@ -355,14 +348,11 @@ static bool trans_fsgnjx_h(DisasContext *ctx, arg_fsgnjx_h *a)
*/
tcg_gen_andi_i64(dest, rs2, MAKE_64BIT_MASK(15, 1));
tcg_gen_xor_i64(dest, rs1, dest);
tcg_temp_free_i64(rs2);
}
/* signed-extended intead of nanboxing for result if enable zfinx */
if (ctx->cfg_ptr->ext_zfinx) {
tcg_gen_ext16s_i64(dest, dest);
}
tcg_temp_free_i64(rs1);
mark_fs_dirty(ctx);
return true;
}

24
target/riscv/insn_trans/trans_xthead.c.inc
View File

@ -100,10 +100,7 @@ static TCGv get_th_address_indexed(DisasContext *ctx, int rs1, int rs2,
tcg_gen_shli_tl(offs, src2, imm2);
}
TCGv addr = get_address_indexed(ctx, rs1, offs);
tcg_temp_free(offs);
return addr;
return get_address_indexed(ctx, rs1, offs);
}
/* XTheadBa */
@ -120,7 +117,6 @@ static void gen_th_addsl##SHAMT(TCGv ret, TCGv arg1, TCGv arg2) \
TCGv t = tcg_temp_new(); \
tcg_gen_shli_tl(t, arg2, SHAMT); \
tcg_gen_add_tl(ret, t, arg1); \
tcg_temp_free(t); \
}
GEN_TH_ADDSL(1)
@ -204,7 +200,6 @@ static bool gen_th_ff0(DisasContext *ctx, arg_th_ff0 *a, DisasExtend ext)
gen_clz(dest, t);
}
tcg_temp_free(t);
gen_set_gpr(ctx, a->rd, dest);
return true;
@ -469,7 +464,6 @@ static bool trans_th_fmv_hw_x(DisasContext *ctx, arg_th_fmv_hw_x *a)
tcg_gen_extu_tl_i64(t1, src1);
tcg_gen_deposit_i64(cpu_fpr[a->rd], cpu_fpr[a->rd], t1, 32, 32);
tcg_temp_free_i64(t1);
mark_fs_dirty(ctx);
return true;
}
@ -489,7 +483,6 @@ static bool trans_th_fmv_x_hw(DisasContext *ctx, arg_th_fmv_x_hw *a)
tcg_gen_extract_i64(t1, cpu_fpr[a->rs1], 32, 32);
tcg_gen_trunc_i64_tl(dst, t1);
gen_set_gpr(ctx, a->rd, dst);
tcg_temp_free_i64(t1);
mark_fs_dirty(ctx);
return true;
}
@ -511,15 +504,12 @@ static bool gen_th_mac(DisasContext *ctx, arg_r *a,
extend_operand_func(tmp, src1);
extend_operand_func(tmp2, src2);
tcg_gen_mul_tl(tmp, tmp, tmp2);
tcg_temp_free(tmp2);
} else {
tcg_gen_mul_tl(tmp, src1, src2);
}
accumulate_func(dest, src0, tmp);
gen_set_gpr(ctx, a->rd, dest);
tcg_temp_free(tmp);
return true;
}
@ -594,8 +584,6 @@ static bool gen_load_inc(DisasContext *ctx, arg_th_meminc *a, MemOp memop,
tcg_gen_addi_tl(rs1, rs1, imm);
gen_set_gpr(ctx, a->rd, rd);
gen_set_gpr(ctx, a->rs1, rs1);
tcg_temp_free(addr);
return true;
}
@ -615,8 +603,6 @@ static bool gen_store_inc(DisasContext *ctx, arg_th_meminc *a, MemOp memop,
tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, memop);
tcg_gen_addi_tl(rs1, rs1, imm);
gen_set_gpr(ctx, a->rs1, rs1);
tcg_temp_free(addr);
return true;
}
@ -950,11 +936,6 @@ static bool gen_loadpair_tl(DisasContext *ctx, arg_th_pair *a, MemOp memop,
tcg_gen_qemu_ld_tl(t2, addr2, ctx->mem_idx, memop);
gen_set_gpr(ctx, a->rd1, t1);
gen_set_gpr(ctx, a->rd2, t2);
tcg_temp_free(t1);
tcg_temp_free(t2);
tcg_temp_free(addr1);
tcg_temp_free(addr2);
return true;
}
@ -991,9 +972,6 @@ static bool gen_storepair_tl(DisasContext *ctx, arg_th_pair *a, MemOp memop,
tcg_gen_qemu_st_tl(data1, addr1, ctx->mem_idx, memop);
tcg_gen_qemu_st_tl(data2, addr2, ctx->mem_idx, memop);
tcg_temp_free(addr1);
tcg_temp_free(addr2);
return true;
}

7
target/riscv/translate.c
View File

@ -205,8 +205,6 @@ static void gen_check_nanbox_h(TCGv_i64 out, TCGv_i64 in)
TCGv_i64 t_nan = tcg_const_i64(0xffffffffffff7e00ull);
tcg_gen_movcond_i64(TCG_COND_GEU, out, in, t_max, in, t_nan);
tcg_temp_free_i64(t_max);
tcg_temp_free_i64(t_nan);
}
static void gen_check_nanbox_s(TCGv_i64 out, TCGv_i64 in)
@ -621,7 +619,6 @@ static void mark_fs_dirty(DisasContext *ctx)
tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS);
tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
tcg_temp_free(tmp);
}
if (ctx->virt_enabled && ctx->mstatus_hs_fs != MSTATUS_FS) {
@ -632,7 +629,6 @@ static void mark_fs_dirty(DisasContext *ctx)
tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus_hs));
tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS);
tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus_hs));
tcg_temp_free(tmp);
}
}
#else
@ -657,7 +653,6 @@ static void mark_vs_dirty(DisasContext *ctx)
tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
tcg_gen_ori_tl(tmp, tmp, MSTATUS_VS);
tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
tcg_temp_free(tmp);
}
if (ctx->virt_enabled && ctx->mstatus_hs_vs != MSTATUS_VS) {
@ -668,7 +663,6 @@ static void mark_vs_dirty(DisasContext *ctx)
tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus_hs));
tcg_gen_ori_tl(tmp, tmp, MSTATUS_VS);
tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus_hs));
tcg_temp_free(tmp);
}
}
#else
@ -1019,7 +1013,6 @@ static bool gen_shift(DisasContext *ctx, arg_r *a, DisasExtend ext,
f128(dest, desth, src1, src1h, ext2);
gen_set_gpr128(ctx, a->rd, dest, desth);
}
tcg_temp_free(ext2);
return true;
}