Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/s390/tcg-target-constr.h | 24 +++++++
tcg/s390/tcg-target.c.inc | 119 +++++++++++++++--------------------
2 files changed, 76 insertions(+), 67 deletions(-)
create mode 100644 tcg/s390/tcg-target-constr.h
diff --git a/tcg/s390/tcg-target-constr.h b/tcg/s390/tcg-target-constr.h
new file mode 100644
index 0000000000..06c1f4a944
--- /dev/null
+++ b/tcg/s390/tcg-target-constr.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * S390 target-specific operand constaints.
+ * Copyright (c) 2020 Linaro
+ */
+
+C_O0_I1(r)
+C_O0_I2(L, L)
+C_O0_I2(r, r)
+C_O0_I2(r, ri)
+C_O1_I1(r, L)
+C_O1_I1(r, r)
+C_O1_I2(r, 0, ri)
+C_O1_I2(r, 0, rI)
+C_O1_I2(r, 0, rJ)
+C_O1_I2(r, r, ri)
+C_O1_I2(r, rZ, r)
+C_O1_I4(r, r, ri, r, 0)
+C_O1_I4(r, r, ri, rI, 0)
+C_O2_I2(b, a, 0, r)
+C_O2_I3(b, a, 0, 1, r)
+C_O2_I4(r, r, 0, 1, rA, r)
+C_O2_I4(r, r, 0, 1, ri, r)
+C_O2_I4(r, r, 0, 1, r, r)
diff --git a/tcg/s390/tcg-target.c.inc b/tcg/s390/tcg-target.c.inc
index 824a07aa7a..c628194421 100644
--- a/tcg/s390/tcg-target.c.inc
+++ b/tcg/s390/tcg-target.c.inc
@@ -2312,27 +2312,14 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
}
}
+/* Define all constraint sets. */
+#include "../tcg-constr.c.inc"
+
static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
{
- static const TCGTargetOpDef r = { .args_ct_str = { "r" } };
- static const TCGTargetOpDef r_r = { .args_ct_str = { "r", "r" } };
- static const TCGTargetOpDef r_L = { .args_ct_str = { "r", "L" } };
- static const TCGTargetOpDef L_L = { .args_ct_str = { "L", "L" } };
- static const TCGTargetOpDef r_ri = { .args_ct_str = { "r", "ri" } };
- static const TCGTargetOpDef r_r_ri = { .args_ct_str = { "r", "r", "ri" } };
- static const TCGTargetOpDef r_0_ri = { .args_ct_str = { "r", "0", "ri" } };
- static const TCGTargetOpDef r_0_rI = { .args_ct_str = { "r", "0", "rI" } };
- static const TCGTargetOpDef r_0_rJ = { .args_ct_str = { "r", "0", "rJ" } };
- static const TCGTargetOpDef a2_r
- = { .args_ct_str = { "r", "r", "0", "1", "r", "r" } };
- static const TCGTargetOpDef a2_ri
- = { .args_ct_str = { "r", "r", "0", "1", "ri", "r" } };
- static const TCGTargetOpDef a2_rA
- = { .args_ct_str = { "r", "r", "0", "1", "rA", "r" } };
-
switch (op) {
case INDEX_op_goto_ptr:
- return &r;
+ return C_O0_I1(r);
case INDEX_op_ld8u_i32:
case INDEX_op_ld8u_i64:
@@ -2346,6 +2333,8 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode
op)
case INDEX_op_ld32u_i64:
case INDEX_op_ld32s_i64:
case INDEX_op_ld_i64:
+ return C_O1_I1(r, r);
+
case INDEX_op_st8_i32:
case INDEX_op_st8_i64:
case INDEX_op_st16_i32:
@@ -2353,11 +2342,22 @@ static const TCGTargetOpDef
*tcg_target_op_def(TCGOpcode op)
case INDEX_op_st_i32:
case INDEX_op_st32_i64:
case INDEX_op_st_i64:
- return &r_r;
+ return C_O0_I2(r, r);
case INDEX_op_add_i32:
case INDEX_op_add_i64:
- return &r_r_ri;
+ case INDEX_op_shl_i64:
+ case INDEX_op_shr_i64:
+ case INDEX_op_sar_i64:
+ case INDEX_op_rotl_i32:
+ case INDEX_op_rotl_i64:
+ case INDEX_op_rotr_i32:
+ case INDEX_op_rotr_i64:
+ case INDEX_op_clz_i64:
+ case INDEX_op_setcond_i32:
+ case INDEX_op_setcond_i64:
+ return C_O1_I2(r, r, ri);
+
case INDEX_op_sub_i32:
case INDEX_op_sub_i64:
case INDEX_op_and_i32:
@@ -2366,35 +2366,33 @@ static const TCGTargetOpDef
*tcg_target_op_def(TCGOpcode op)
case INDEX_op_or_i64:
case INDEX_op_xor_i32:
case INDEX_op_xor_i64:
- return (s390_facilities & FACILITY_DISTINCT_OPS ? &r_r_ri : &r_0_ri);
+ return (s390_facilities & FACILITY_DISTINCT_OPS
+ ? C_O1_I2(r, r, ri)
+ : C_O1_I2(r, 0, ri));
case INDEX_op_mul_i32:
/* If we have the general-instruction-extensions, then we have
MULTIPLY SINGLE IMMEDIATE with a signed 32-bit, otherwise we
have only MULTIPLY HALFWORD IMMEDIATE, with a signed 16-bit. */
- return (s390_facilities & FACILITY_GEN_INST_EXT ? &r_0_ri : &r_0_rI);
+ return (s390_facilities & FACILITY_GEN_INST_EXT
+ ? C_O1_I2(r, 0, ri)
+ : C_O1_I2(r, 0, rI));
+
case INDEX_op_mul_i64:
- return (s390_facilities & FACILITY_GEN_INST_EXT ? &r_0_rJ : &r_0_rI);
+ return (s390_facilities & FACILITY_GEN_INST_EXT
+ ? C_O1_I2(r, 0, rJ)
+ : C_O1_I2(r, 0, rI));
case INDEX_op_shl_i32:
case INDEX_op_shr_i32:
case INDEX_op_sar_i32:
- return (s390_facilities & FACILITY_DISTINCT_OPS ? &r_r_ri : &r_0_ri);
-
- case INDEX_op_shl_i64:
- case INDEX_op_shr_i64:
- case INDEX_op_sar_i64:
- return &r_r_ri;
-
- case INDEX_op_rotl_i32:
- case INDEX_op_rotl_i64:
- case INDEX_op_rotr_i32:
- case INDEX_op_rotr_i64:
- return &r_r_ri;
+ return (s390_facilities & FACILITY_DISTINCT_OPS
+ ? C_O1_I2(r, r, ri)
+ : C_O1_I2(r, 0, ri));
case INDEX_op_brcond_i32:
case INDEX_op_brcond_i64:
- return &r_ri;
+ return C_O0_I2(r, ri);
case INDEX_op_bswap16_i32:
case INDEX_op_bswap16_i64:
@@ -2417,58 +2415,45 @@ static const TCGTargetOpDef
*tcg_target_op_def(TCGOpcode op)
case INDEX_op_extu_i32_i64:
case INDEX_op_extract_i32:
case INDEX_op_extract_i64:
- return &r_r;
-
- case INDEX_op_clz_i64:
- case INDEX_op_setcond_i32:
- case INDEX_op_setcond_i64:
- return &r_r_ri;
+ return C_O1_I1(r, r);
case INDEX_op_qemu_ld_i32:
case INDEX_op_qemu_ld_i64:
- return &r_L;
+ return C_O1_I1(r, L);
case INDEX_op_qemu_st_i64:
case INDEX_op_qemu_st_i32:
- return &L_L;
+ return C_O0_I2(L, L);
case INDEX_op_deposit_i32:
case INDEX_op_deposit_i64:
- {
- static const TCGTargetOpDef dep
- = { .args_ct_str = { "r", "rZ", "r" } };
- return &dep;
- }
+ return C_O1_I2(r, rZ, r);
+
case INDEX_op_movcond_i32:
case INDEX_op_movcond_i64:
- {
- static const TCGTargetOpDef movc
- = { .args_ct_str = { "r", "r", "ri", "r", "0" } };
- static const TCGTargetOpDef movc_l
- = { .args_ct_str = { "r", "r", "ri", "rI", "0" } };
- return (s390_facilities & FACILITY_LOAD_ON_COND2 ? &movc_l :
&movc);
- }
+ return (s390_facilities & FACILITY_LOAD_ON_COND2
+ ? C_O1_I4(r, r, ri, rI, 0)
+ : C_O1_I4(r, r, ri, r, 0));
+
case INDEX_op_div2_i32:
case INDEX_op_div2_i64:
case INDEX_op_divu2_i32:
case INDEX_op_divu2_i64:
- {
- static const TCGTargetOpDef div2
- = { .args_ct_str = { "b", "a", "0", "1", "r" } };
- return &div2;
- }
+ return C_O2_I3(b, a, 0, 1, r);
+
case INDEX_op_mulu2_i64:
- {
- static const TCGTargetOpDef mul2
- = { .args_ct_str = { "b", "a", "0", "r" } };
- return &mul2;
- }
+ return C_O2_I2(b, a, 0, r);
case INDEX_op_add2_i32:
case INDEX_op_sub2_i32:
- return (s390_facilities & FACILITY_EXT_IMM ? &a2_ri : &a2_r);
+ return (s390_facilities & FACILITY_EXT_IMM
+ ? C_O2_I4(r, r, 0, 1, ri, r)
+ : C_O2_I4(r, r, 0, 1, r, r));
+
case INDEX_op_add2_i64:
case INDEX_op_sub2_i64:
- return (s390_facilities & FACILITY_EXT_IMM ? &a2_rA : &a2_r);
+ return (s390_facilities & FACILITY_EXT_IMM
+ ? C_O2_I4(r, r, 0, 1, rA, r)
+ : C_O2_I4(r, r, 0, 1, r, r));
default:
break;
--
2.25.1
