From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>
Subject: [PATCH v3 21/24] tcg/s390: Split out constraint sets to tcg-target-con-set.h
Date: Fri, 29 Jan 2021 10:10:25 -1000 [thread overview]
Message-ID: <20210129201028.787853-22-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210129201028.787853-1-richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/s390/tcg-target-con-set.h | 29 ++++++++
tcg/s390/tcg-target.h | 1 +
tcg/s390/tcg-target.c.inc | 121 ++++++++++++++--------------------
3 files changed, 81 insertions(+), 70 deletions(-)
create mode 100644 tcg/s390/tcg-target-con-set.h
diff --git a/tcg/s390/tcg-target-con-set.h b/tcg/s390/tcg-target-con-set.h
new file mode 100644
index 0000000000..31985e4903
--- /dev/null
+++ b/tcg/s390/tcg-target-con-set.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define S390 target-specific constraint sets.
+ * Copyright (c) 2021 Linaro
+ */
+
+/*
+ * C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
+ * Each operand should be a sequence of constraint letters as defined by
+ * tcg-target-con-str.h; the constraint combination is inclusive or.
+ */
+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.h b/tcg/s390/tcg-target.h
index 641464eea4..7aafd25a46 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -159,5 +159,6 @@ static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
#define TCG_TARGET_NEED_LDST_LABELS
#endif
#define TCG_TARGET_NEED_POOL_LABELS
+#define TCG_TARGET_CON_SET_H
#endif
diff --git a/tcg/s390/tcg-target.c.inc b/tcg/s390/tcg-target.c.inc
index 3fec7fec5f..b67470137c 100644
--- a/tcg/s390/tcg-target.c.inc
+++ b/tcg/s390/tcg-target.c.inc
@@ -2274,27 +2274,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
}
-static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
+static TCGConstraintSetIndex 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:
@@ -2308,6 +2292,8 @@ 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:
@@ -2315,11 +2301,22 @@ 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:
@@ -2328,35 +2325,33 @@ 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:
@@ -2379,63 +2374,49 @@ 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;
+ g_assert_not_reached();
}
- return NULL;
}
static void query_s390_facilities(void)
--
2.25.1
next prev parent reply other threads:[~2021-01-29 20:31 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-29 20:10 [PATCH v3 00/24] tcg: backend constraints cleanup Richard Henderson
2021-01-29 20:10 ` [PATCH v3 01/24] tcg/tci: Drop L and S constraints Richard Henderson
2021-01-29 20:10 ` [PATCH v3 02/24] tcg/tci: Remove TCG_TARGET_HAS_* ifdefs Richard Henderson
2021-01-29 23:16 ` Peter Maydell
2021-01-30 6:47 ` Richard Henderson
2021-01-30 7:15 ` Stefan Weil
2021-01-30 8:55 ` Richard Henderson
2021-01-29 20:10 ` [PATCH v3 03/24] tcg/i386: Move constraint type check to tcg_target_const_match Richard Henderson
2021-01-29 23:16 ` Peter Maydell
2021-01-29 20:10 ` [PATCH v3 04/24] tcg/i386: Tidy register constraint definitions Richard Henderson
2021-01-29 23:20 ` Peter Maydell
2021-01-30 6:50 ` Richard Henderson
2021-01-29 20:10 ` [PATCH v3 05/24] tcg/i386: Split out target constraints to tcg-target-con-str.h Richard Henderson
2021-01-29 23:23 ` Peter Maydell
2021-01-29 20:10 ` [PATCH v3 06/24] tcg/arm: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 07/24] tcg/aarch64: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 08/24] tcg/ppc: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 09/24] tcg/tci: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 10/24] tcg/mips: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 11/24] tcg/riscv: " Richard Henderson
2021-01-29 23:24 ` Peter Maydell
2021-01-29 20:10 ` [PATCH v3 12/24] tcg/s390: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 13/24] tcg/sparc: " Richard Henderson
2021-01-29 23:27 ` Peter Maydell
2021-01-31 20:03 ` Philippe Mathieu-Daudé
2021-01-29 20:10 ` [PATCH v3 14/24] tcg: Remove TCG_TARGET_CON_STR_H Richard Henderson
2021-01-29 20:10 ` [PATCH v3 15/24] tcg/i386: Split out constraint sets to tcg-target-con-set.h Richard Henderson
2021-01-29 20:10 ` [PATCH v3 16/24] tcg/aarch64: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 17/24] tcg/arm: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 18/24] tcg/mips: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 19/24] tcg/ppc: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 20/24] tcg/riscv: " Richard Henderson
2021-01-29 20:10 ` Richard Henderson [this message]
2021-01-29 20:10 ` [PATCH v3 22/24] tcg/sparc: " Richard Henderson
2021-01-29 20:10 ` [PATCH v3 23/24] tcg/tci: " Richard Henderson
2021-01-29 23:30 ` Peter Maydell
2021-01-29 20:10 ` [PATCH v3 24/24] tcg: Remove TCG_TARGET_CON_SET_H Richard Henderson
2021-01-29 20:37 ` [PATCH v3 00/24] tcg: backend constraints cleanup no-reply
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