diff mbox series

[11/22] tcg/sparc: Convert to tcg-target-constr.h

Message ID 20201223060204.576856-12-richard.henderson@linaro.org
State New
Headers show
Series tcg: backend constraints cleanup | expand

Commit Message

Richard Henderson Dec. 23, 2020, 6:01 a.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/sparc/tcg-target-constr.h | 16 ++++++++++++++
 tcg/sparc/tcg-target.h        |  1 +
 tcg/sparc/tcg-target.c.inc    | 39 -----------------------------------
 3 files changed, 17 insertions(+), 39 deletions(-)
 create mode 100644 tcg/sparc/tcg-target-constr.h

-- 
2.25.1
diff mbox series

Patch

diff --git a/tcg/sparc/tcg-target-constr.h b/tcg/sparc/tcg-target-constr.h
new file mode 100644
index 0000000000..379eb83ca4
--- /dev/null
+++ b/tcg/sparc/tcg-target-constr.h
@@ -0,0 +1,16 @@ 
+/* SPDX-License-Identifier: MIT */
+/*
+ * Sparc target-specific operand constaints.
+ * Copyright (c) 2020 Linaro
+ */
+
+#define RESERVE_QLDST  (7u << TCG_REG_O0)  /* O0, O1, O2 */
+
+REGS('r', 0xffffffff)
+REGS('R', ALL_64)
+REGS('s', 0xffffffff & ~RESERVE_QLDST)
+REGS('S', ALL_64 & ~RESERVE_QLDST)
+
+CONST('I', TCG_CT_CONST_S11)
+CONST('J', TCG_CT_CONST_S13)
+CONST('Z', TCG_CT_CONST_ZERO)
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 633841ebf2..bfee6191b3 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -179,5 +179,6 @@  static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
 
 #define TCG_TARGET_NEED_POOL_LABELS
+#define TCG_TARGET_CONSTR_H
 
 #endif
diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc
index 6775bd30fc..c92742aaec 100644
--- a/tcg/sparc/tcg-target.c.inc
+++ b/tcg/sparc/tcg-target.c.inc
@@ -319,45 +319,6 @@  static bool patch_reloc(tcg_insn_unit *code_ptr, int type,
     return true;
 }
 
-/* parse target specific constraints */
-static const char *target_parse_constraint(TCGArgConstraint *ct,
-                                           const char *ct_str, TCGType type)
-{
-    switch (*ct_str++) {
-    case 'r':
-        ct->regs = 0xffffffff;
-        break;
-    case 'R':
-        ct->regs = ALL_64;
-        break;
-    case 'A': /* qemu_ld/st address constraint */
-        ct->regs = TARGET_LONG_BITS == 64 ? ALL_64 : 0xffffffff;
-    reserve_helpers:
-        tcg_regset_reset_reg(ct->regs, TCG_REG_O0);
-        tcg_regset_reset_reg(ct->regs, TCG_REG_O1);
-        tcg_regset_reset_reg(ct->regs, TCG_REG_O2);
-        break;
-    case 's': /* qemu_st data 32-bit constraint */
-        ct->regs = 0xffffffff;
-        goto reserve_helpers;
-    case 'S': /* qemu_st data 64-bit constraint */
-        ct->regs = ALL_64;
-        goto reserve_helpers;
-    case 'I':
-        ct->ct |= TCG_CT_CONST_S11;
-        break;
-    case 'J':
-        ct->ct |= TCG_CT_CONST_S13;
-        break;
-    case 'Z':
-        ct->ct |= TCG_CT_CONST_ZERO;
-        break;
-    default:
-        return NULL;
-    }
-    return ct_str;
-}
-
 /* test if a constant matches the constraint */
 static inline int tcg_target_const_match(tcg_target_long val, TCGType type,
                                          const TCGArgConstraint *arg_ct)