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-rw-r--r--target/riscv/insn_trans/trans_rvf.c.inc3
-rw-r--r--target/riscv/insn_trans/trans_rvv.c.inc65
-rw-r--r--target/riscv/translate.c36
3 files changed, 34 insertions, 70 deletions
diff --git a/target/riscv/insn_trans/trans_rvf.c.inc b/target/riscv/insn_trans/trans_rvf.c.inc
index db1c0c9974..89f78701e7 100644
--- a/target/riscv/insn_trans/trans_rvf.c.inc
+++ b/target/riscv/insn_trans/trans_rvf.c.inc
@@ -200,12 +200,11 @@ static bool trans_fsgnjn_s(DisasContext *ctx, arg_fsgnjn_s *a)
* Replace bit 31 in rs1 with inverse in rs2.
* This formulation retains the nanboxing of rs1.
*/
- mask = tcg_const_i64(~MAKE_64BIT_MASK(31, 1));
+ mask = tcg_constant_i64(~MAKE_64BIT_MASK(31, 1));
tcg_gen_nor_i64(rs2, rs2, mask);
tcg_gen_and_i64(rs1, mask, rs1);
tcg_gen_or_i64(cpu_fpr[a->rd], rs1, rs2);
- tcg_temp_free_i64(mask);
tcg_temp_free_i64(rs2);
}
tcg_temp_free_i64(rs1);
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 83d9a285ba..a8e7272487 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -33,7 +33,7 @@ static bool trans_vsetvl(DisasContext *ctx, arg_vsetvl *a)
/* Using x0 as the rs1 register specifier, encodes an infinite AVL */
if (a->rs1 == 0) {
/* As the mask is at least one bit, RV_VLEN_MAX is >= VLMAX */
- s1 = tcg_const_tl(RV_VLEN_MAX);
+ s1 = tcg_constant_tl(RV_VLEN_MAX);
} else {
s1 = tcg_temp_new();
gen_get_gpr(s1, a->rs1);
@@ -59,13 +59,13 @@ static bool trans_vsetvli(DisasContext *ctx, arg_vsetvli *a)
return false;
}
- s2 = tcg_const_tl(a->zimm);
+ s2 = tcg_constant_tl(a->zimm);
dst = tcg_temp_new();
/* Using x0 as the rs1 register specifier, encodes an infinite AVL */
if (a->rs1 == 0) {
/* As the mask is at least one bit, RV_VLEN_MAX is >= VLMAX */
- s1 = tcg_const_tl(RV_VLEN_MAX);
+ s1 = tcg_constant_tl(RV_VLEN_MAX);
} else {
s1 = tcg_temp_new();
gen_get_gpr(s1, a->rs1);
@@ -76,7 +76,6 @@ static bool trans_vsetvli(DisasContext *ctx, arg_vsetvli *a)
ctx->base.is_jmp = DISAS_NORETURN;
tcg_temp_free(s1);
- tcg_temp_free(s2);
tcg_temp_free(dst);
return true;
}
@@ -183,7 +182,7 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data,
* The first part is vlen in bytes, encoded in maxsz of simd_desc.
* The second part is lmul, encoded in data of simd_desc.
*/
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
gen_get_gpr(base, rs1);
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
@@ -194,7 +193,6 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data,
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free(base);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -334,7 +332,7 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2,
mask = tcg_temp_new_ptr();
base = tcg_temp_new();
stride = tcg_temp_new();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
gen_get_gpr(base, rs1);
gen_get_gpr(stride, rs2);
@@ -347,7 +345,6 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2,
tcg_temp_free_ptr(mask);
tcg_temp_free(base);
tcg_temp_free(stride);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -462,7 +459,7 @@ static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
mask = tcg_temp_new_ptr();
index = tcg_temp_new_ptr();
base = tcg_temp_new();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
gen_get_gpr(base, rs1);
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
@@ -475,7 +472,6 @@ static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(index);
tcg_temp_free(base);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -594,7 +590,7 @@ static bool ldff_trans(uint32_t vd, uint32_t rs1, uint32_t data,
dest = tcg_temp_new_ptr();
mask = tcg_temp_new_ptr();
base = tcg_temp_new();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
gen_get_gpr(base, rs1);
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
@@ -605,7 +601,6 @@ static bool ldff_trans(uint32_t vd, uint32_t rs1, uint32_t data,
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free(base);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -671,7 +666,7 @@ static bool amo_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
mask = tcg_temp_new_ptr();
index = tcg_temp_new_ptr();
base = tcg_temp_new();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
gen_get_gpr(base, rs1);
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
@@ -684,7 +679,6 @@ static bool amo_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(index);
tcg_temp_free(base);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -874,7 +868,7 @@ static bool opivx_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, uint32_t vm,
data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
data = FIELD_DP32(data, VDATA, VM, vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2));
@@ -886,7 +880,6 @@ static bool opivx_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, uint32_t vm,
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
tcg_temp_free(src1);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -1014,14 +1007,14 @@ static bool opivi_trans(uint32_t vd, uint32_t imm, uint32_t vs2, uint32_t vm,
mask = tcg_temp_new_ptr();
src2 = tcg_temp_new_ptr();
if (zx) {
- src1 = tcg_const_tl(imm);
+ src1 = tcg_constant_tl(imm);
} else {
- src1 = tcg_const_tl(sextract64(imm, 0, 5));
+ src1 = tcg_constant_tl(sextract64(imm, 0, 5));
}
data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
data = FIELD_DP32(data, VDATA, VM, vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2));
@@ -1032,8 +1025,6 @@ static bool opivi_trans(uint32_t vd, uint32_t imm, uint32_t vs2, uint32_t vm,
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
- tcg_temp_free(src1);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -1080,9 +1071,8 @@ GEN_OPIVI_GVEC_TRANS(vadd_vi, 0, vadd_vx, addi)
static void tcg_gen_gvec_rsubi(unsigned vece, uint32_t dofs, uint32_t aofs,
int64_t c, uint32_t oprsz, uint32_t maxsz)
{
- TCGv_i64 tmp = tcg_const_i64(c);
+ TCGv_i64 tmp = tcg_constant_i64(c);
tcg_gen_gvec_rsubs(vece, dofs, aofs, tmp, oprsz, maxsz);
- tcg_temp_free_i64(tmp);
}
GEN_OPIVI_GVEC_TRANS(vrsub_vi, 0, vrsub_vx, rsubi)
@@ -1682,7 +1672,7 @@ static bool trans_vmv_v_x(DisasContext *s, arg_vmv_v_x *a)
tcg_gen_gvec_dup_tl(s->sew, vreg_ofs(s, a->rd),
MAXSZ(s), MAXSZ(s), s1);
} else {
- TCGv_i32 desc ;
+ TCGv_i32 desc;
TCGv_i64 s1_i64 = tcg_temp_new_i64();
TCGv_ptr dest = tcg_temp_new_ptr();
uint32_t data = FIELD_DP32(0, VDATA, LMUL, s->lmul);
@@ -1692,12 +1682,11 @@ static bool trans_vmv_v_x(DisasContext *s, arg_vmv_v_x *a)
};
tcg_gen_ext_tl_i64(s1_i64, s1);
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->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_i32(desc);
tcg_temp_free_i64(s1_i64);
}
@@ -1729,15 +1718,13 @@ static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a)
TCGLabel *over = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
- s1 = tcg_const_i64(simm);
+ s1 = tcg_constant_i64(simm);
dest = tcg_temp_new_ptr();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
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);
- tcg_temp_free_i32(desc);
- tcg_temp_free_i64(s1);
gen_set_label(over);
}
return true;
@@ -1866,7 +1853,7 @@ static bool opfvf_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
dest = tcg_temp_new_ptr();
mask = tcg_temp_new_ptr();
src2 = tcg_temp_new_ptr();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2));
@@ -1877,7 +1864,6 @@ static bool opfvf_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
tcg_temp_free_ptr(dest);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
- tcg_temp_free_i32(desc);
gen_set_label(over);
return true;
}
@@ -2231,12 +2217,11 @@ static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a)
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
dest = tcg_temp_new_ptr();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, a->rd));
fns[s->sew - 1](dest, cpu_fpr[a->rs1], cpu_env, desc);
tcg_temp_free_ptr(dest);
- tcg_temp_free_i32(desc);
gen_set_label(over);
}
return true;
@@ -2428,7 +2413,7 @@ static bool trans_vmpopc_m(DisasContext *s, arg_rmr *a)
mask = tcg_temp_new_ptr();
src2 = tcg_temp_new_ptr();
dst = tcg_temp_new();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, a->rs2));
tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
@@ -2439,7 +2424,6 @@ static bool trans_vmpopc_m(DisasContext *s, arg_rmr *a)
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
tcg_temp_free(dst);
- tcg_temp_free_i32(desc);
return true;
}
return false;
@@ -2460,7 +2444,7 @@ static bool trans_vmfirst_m(DisasContext *s, arg_rmr *a)
mask = tcg_temp_new_ptr();
src2 = tcg_temp_new_ptr();
dst = tcg_temp_new();
- desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
+ desc = tcg_constant_i32(simd_desc(s->vlen / 8, s->vlen / 8, data));
tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, a->rs2));
tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
@@ -2471,7 +2455,6 @@ static bool trans_vmfirst_m(DisasContext *s, arg_rmr *a)
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
tcg_temp_free(dst);
- tcg_temp_free_i32(desc);
return true;
}
return false;
@@ -2636,15 +2619,13 @@ static void vec_element_loadx(DisasContext *s, TCGv_i64 dest,
tcg_temp_free_i32(ofs);
/* Flush out-of-range indexing to zero. */
- t_vlmax = tcg_const_i64(vlmax);
- t_zero = tcg_const_i64(0);
+ t_vlmax = tcg_constant_i64(vlmax);
+ t_zero = tcg_constant_i64(0);
tcg_gen_extu_tl_i64(t_idx, idx);
tcg_gen_movcond_i64(TCG_COND_LTU, dest, t_idx,
t_vlmax, dest, t_zero);
- tcg_temp_free_i64(t_vlmax);
- tcg_temp_free_i64(t_zero);
tcg_temp_free_i64(t_idx);
}
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 6983be5723..20a55c92fb 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -104,20 +104,16 @@ static void gen_nanbox_s(TCGv_i64 out, TCGv_i64 in)
*/
static void gen_check_nanbox_s(TCGv_i64 out, TCGv_i64 in)
{
- TCGv_i64 t_max = tcg_const_i64(0xffffffff00000000ull);
- TCGv_i64 t_nan = tcg_const_i64(0xffffffff7fc00000ull);
+ TCGv_i64 t_max = tcg_constant_i64(0xffffffff00000000ull);
+ TCGv_i64 t_nan = tcg_constant_i64(0xffffffff7fc00000ull);
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 generate_exception(DisasContext *ctx, int excp)
{
tcg_gen_movi_tl(cpu_pc, ctx->base.pc_next);
- TCGv_i32 helper_tmp = tcg_const_i32(excp);
- gen_helper_raise_exception(cpu_env, helper_tmp);
- tcg_temp_free_i32(helper_tmp);
+ gen_helper_raise_exception(cpu_env, tcg_constant_i32(excp));
ctx->base.is_jmp = DISAS_NORETURN;
}
@@ -125,17 +121,13 @@ static void generate_exception_mtval(DisasContext *ctx, int excp)
{
tcg_gen_movi_tl(cpu_pc, ctx->base.pc_next);
tcg_gen_st_tl(cpu_pc, cpu_env, offsetof(CPURISCVState, badaddr));
- TCGv_i32 helper_tmp = tcg_const_i32(excp);
- gen_helper_raise_exception(cpu_env, helper_tmp);
- tcg_temp_free_i32(helper_tmp);
+ gen_helper_raise_exception(cpu_env, tcg_constant_i32(excp));
ctx->base.is_jmp = DISAS_NORETURN;
}
static void gen_exception_debug(void)
{
- TCGv_i32 helper_tmp = tcg_const_i32(EXCP_DEBUG);
- gen_helper_raise_exception(cpu_env, helper_tmp);
- tcg_temp_free_i32(helper_tmp);
+ gen_helper_raise_exception(cpu_env, tcg_constant_i32(EXCP_DEBUG));
}
/* Wrapper around tcg_gen_exit_tb that handles single stepping */
@@ -229,7 +221,7 @@ static void gen_div(TCGv ret, TCGv source1, TCGv source2)
*/
cond1 = tcg_temp_new();
cond2 = tcg_temp_new();
- zeroreg = tcg_const_tl(0);
+ zeroreg = tcg_constant_tl(0);
resultopt1 = tcg_temp_new();
tcg_gen_movi_tl(resultopt1, (target_ulong)-1);
@@ -250,7 +242,6 @@ static void gen_div(TCGv ret, TCGv source1, TCGv source2)
tcg_temp_free(cond1);
tcg_temp_free(cond2);
- tcg_temp_free(zeroreg);
tcg_temp_free(resultopt1);
}
@@ -259,7 +250,7 @@ static void gen_divu(TCGv ret, TCGv source1, TCGv source2)
TCGv cond1, zeroreg, resultopt1;
cond1 = tcg_temp_new();
- zeroreg = tcg_const_tl(0);
+ zeroreg = tcg_constant_tl(0);
resultopt1 = tcg_temp_new();
tcg_gen_setcondi_tl(TCG_COND_EQ, cond1, source2, 0);
@@ -272,7 +263,6 @@ static void gen_divu(TCGv ret, TCGv source1, TCGv source2)
tcg_gen_divu_tl(ret, source1, source2);
tcg_temp_free(cond1);
- tcg_temp_free(zeroreg);
tcg_temp_free(resultopt1);
}
@@ -282,7 +272,7 @@ static void gen_rem(TCGv ret, TCGv source1, TCGv source2)
cond1 = tcg_temp_new();
cond2 = tcg_temp_new();
- zeroreg = tcg_const_tl(0);
+ zeroreg = tcg_constant_tl(0);
resultopt1 = tcg_temp_new();
tcg_gen_movi_tl(resultopt1, 1L);
@@ -302,7 +292,6 @@ static void gen_rem(TCGv ret, TCGv source1, TCGv source2)
tcg_temp_free(cond1);
tcg_temp_free(cond2);
- tcg_temp_free(zeroreg);
tcg_temp_free(resultopt1);
}
@@ -310,7 +299,7 @@ static void gen_remu(TCGv ret, TCGv source1, TCGv source2)
{
TCGv cond1, zeroreg, resultopt1;
cond1 = tcg_temp_new();
- zeroreg = tcg_const_tl(0);
+ zeroreg = tcg_constant_tl(0);
resultopt1 = tcg_temp_new();
tcg_gen_movi_tl(resultopt1, (target_ulong)1);
@@ -323,7 +312,6 @@ static void gen_remu(TCGv ret, TCGv source1, TCGv source2)
source1);
tcg_temp_free(cond1);
- tcg_temp_free(zeroreg);
tcg_temp_free(resultopt1);
}
@@ -384,15 +372,11 @@ static inline void mark_fs_dirty(DisasContext *ctx) { }
static void gen_set_rm(DisasContext *ctx, int rm)
{
- TCGv_i32 t0;
-
if (ctx->frm == rm) {
return;
}
ctx->frm = rm;
- t0 = tcg_const_i32(rm);
- gen_helper_set_rounding_mode(cpu_env, t0);
- tcg_temp_free_i32(t0);
+ gen_helper_set_rounding_mode(cpu_env, tcg_constant_i32(rm));
}
static int ex_plus_1(DisasContext *ctx, int nf)
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 06:03:19 +0000