mep uses {constraints,predicates}.md and #if 0'd out the old macro versions.
In the interest of not keeping dead code around, I'd like to delete these.
I think this falls under the obvious rule, so I'll commit this in a couple of
days after waiting to hear from DJ.
Tested by building mep-elf.
-Nathan
* config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
(CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
* config/mep/mep.c (mep_reg_class_from_constraint): Delete.
(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
* config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
---
gcc/ChangeLog | 10
gcc/config/mep/mep-protos.h |3 -
gcc/config/mep/mep.c| 126 ---
gcc/config/mep/mep.h| 15 -
4 files changed, 10 insertions(+), 144 deletions(-)
diff --git a/gcc/config/mep/mep-protos.h b/gcc/config/mep/mep-protos.h
index edfbaf7..f0f3496 100644
--- a/gcc/config/mep/mep-protos.h
+++ b/gcc/config/mep/mep-protos.h
@@ -20,9 +20,6 @@ along with GCC; see the file COPYING3. If not see
http://www.gnu.org/licenses/. */
extern int mep_regno_reg_class (int);
-extern int mep_reg_class_from_constraint (int, const char *);
-extern bool mep_const_ok_for_letter_p (HOST_WIDE_INT, int);
-extern bool mep_extra_constraint (rtx, int);
extern rtx mep_mulr_source (rtx, rtx, rtx, rtx);
extern bool mep_reuse_lo_p (rtx, rtx, rtx, bool);
extern bool mep_use_post_modify_p (rtx, rtx, rtx);
diff --git a/gcc/config/mep/mep.c b/gcc/config/mep/mep.c
index bba0327..5089e03 100644
--- a/gcc/config/mep/mep.c
+++ b/gcc/config/mep/mep.c
@@ -596,132 +596,6 @@ mep_regno_reg_class (int regno)
return NO_REGS;
}
-#if 0
-int
-mep_reg_class_from_constraint (int c, const char *str)
-{
- switch (c)
-{
-case 'a':
- return SP_REGS;
-case 'b':
- return TP_REGS;
-case 'c':
- return CONTROL_REGS;
-case 'd':
- return HILO_REGS;
-case 'e':
- {
- switch (str[1])
- {
- case 'm':
- return LOADABLE_CR_REGS;
- case 'x':
- return mep_have_copro_copro_moves_p ? CR_REGS : NO_REGS;
- case 'r':
- return mep_have_core_copro_moves_p ? CR_REGS : NO_REGS;
- default:
- return NO_REGS;
- }
- }
-case 'h':
- return HI_REGS;
-case 'j':
- return RPC_REGS;
-case 'l':
- return LO_REGS;
-case 't':
- return TPREL_REGS;
-case 'v':
- return GP_REGS;
-case 'x':
- return CR_REGS;
-case 'y':
- return CCR_REGS;
-case 'z':
- return R0_REGS;
-
-case 'A':
-case 'B':
-case 'C':
-case 'D':
- {
- enum reg_class which = c - 'A' + USER0_REGS;
- return (reg_class_size[which] 0 ? which : NO_REGS);
- }
-
-default:
- return NO_REGS;
-}
-}
-
-bool
-mep_const_ok_for_letter_p (HOST_WIDE_INT value, int c)
-{
- switch (c)
-{
- case 'I': return value = -32768 value 32768;
- case 'J': return value = 0 value 65536;
- case 'K': return value = 0 value 0x0100;
- case 'L': return value =-32 value 32;
- case 'M': return value = 0 value 32;
- case 'N': return value = 0 value 16;
- case 'O':
- if (value 0x)
- return false;
- return value = -2147483647-1 value = 2147483647;
-default:
- gcc_unreachable ();
-}
-}
-
-bool
-mep_extra_constraint (rtx value, int c)
-{
- encode_pattern (value);
-
- switch (c)
-{
-case 'R':
- /* For near symbols, like what call uses. */
- if (GET_CODE (value) == REG)
- return 0;
- return mep_call_address_operand (value, GET_MODE (value));
-
-case 'S':
- /* For signed 8-bit immediates. */
- return (GET_CODE (value) == CONST_INT
- INTVAL (value) = -128
- INTVAL (value) = 127);
-
-case 'T':
- /* For tp/gp relative symbol values. */
- return (RTX_IS (u3s) || RTX_IS (u2s)
- || RTX_IS (+u3si) || RTX_IS (+u2si));
-
-case 'U':
- /* Non-absolute memories. */
- return GET_CODE (value) == MEM ! CONSTANT_P (XEXP (value, 0));
-
-case 'W':
- /* %hi(sym) */
- return RTX_IS (Hs);
-
-case 'Y':
- /* Register indirect. */
- return RTX_IS (mr);
-
-case 'Z':
- return mep_section_tag (value) == 'c' RTX_IS (ms);
-}
-
- return false;
-}
-#endif
-
-#undef PASS
-#undef FAIL
-
static bool
const_in_range (rtx x, int minv, int maxv)
{
diff --git a/gcc/config/mep/mep.h b/gcc/config/mep/mep.h
index 920120c..9a382e6 100644
--- a/gcc/config/mep/mep.h
+++ b/gcc/config/mep/mep.h
@@ -408,11 +408,6 @@ enum reg_class
#define BASE_REG_CLASS GENERAL_REGS
#define
