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From 5526d87787d61990be3187b230fae4d0591d0651 Mon Sep 17 00:00:00 2001
From: Nagaraju Mekala <nmekala@xilix.com>
Date: Wed, 4 Apr 2018 16:41:41 +0530
Subject: [PATCH 40/54] Added load store pattern movdi and also adding missing
files
---
gcc/config/microblaze/constraints.md | 5 +++++
gcc/config/microblaze/microblaze.md | 26 ++++++++++++++++++++++++++
gcc/config/microblaze/t-microblaze | 4 ++--
3 files changed, 33 insertions(+), 2 deletions(-)
diff --git a/gcc/config/microblaze/constraints.md b/gcc/config/microblaze/constraints.md
index ae14944..a06b4d8 100644
--- a/gcc/config/microblaze/constraints.md
+++ b/gcc/config/microblaze/constraints.md
@@ -52,6 +52,11 @@
(and (match_code "const_int")
(match_test "ival > 0 && ival < 0x10000")))
+(define_constraint "K"
+ "A constant in the range 0xffffff8000000000L to 0x0000007fffffffffL (inclusive)."
+ (and (match_code "const_int")
+ (match_test "ival > (long)0xffffff8000000000L && ival < (long)0x0000007fffffffffL")))
+
;; Define floating point constraints
(define_constraint "G"
diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md
index 6976b37..0cd0441 100644
--- a/gcc/config/microblaze/microblaze.md
+++ b/gcc/config/microblaze/microblaze.md
@@ -1120,6 +1120,32 @@
)
+(define_insn "*movdi_internal_64"
+ [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,d,d,d,R,o")
+ (match_operand:DI 1 "general_operand" " d,K,J,R,o,d,d"))]
+ "TARGET_MB_64 && (INTVAL(operands[1]) < 0x7fffffffff) && (INTVAL(operands[1]) > 0xffffff8000000000)"
+ {
+ switch (which_alternative)
+ {
+ case 0:
+ return "addlk\t%0,%1";
+ case 1:
+ return "addlik\t%0,r0,%1";
+ case 2:
+ return "addlk\t%0,r0,r0";
+ case 3:
+ case 4:
+ return "lli\t%0,%1";
+ case 5:
+ case 6:
+ return "sli\t%1,%0";
+ }
+ return "unreachable";
+ }
+ [(set_attr "type" "no_delay_move,no_delay_arith,no_delay_arith,no_delay_load,no_delay_load,no_delay_store,no_delay_store")
+ (set_attr "mode" "DI")
+ (set_attr "length" "8,8,8,8,12,8,12")])
+
(define_insn "*movdi_internal"
[(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,d,d,d,R,o")
(match_operand:DI 1 "general_operand" " d,i,J,R,o,d,d"))]
diff --git a/gcc/config/microblaze/t-microblaze b/gcc/config/microblaze/t-microblaze
index e9a1921..7671f63 100644
--- a/gcc/config/microblaze/t-microblaze
+++ b/gcc/config/microblaze/t-microblaze
@@ -4,8 +4,8 @@ MULTILIB_EXCEPTIONS = *mxl-barrel-shift/mxl-multiply-high mxl-multiply-high
MULTILIB_EXCEPTIONS += *mxl-barrel-shift/mxl-multiply-high/mlittle-endian
MULTILIB_EXCEPTIONS += *mxl-barrel-shift/mxl-multiply-high/m64
MULTILIB_EXCEPTIONS += mxl-multiply-high/mlittle-endian
-MULTILIB_EXCEPTIONS += mxl-multiply-high/m64
-MULTILIB_EXCEPTIONS += *mxl-multiply-high/mlittle-endian/m64
+#MULTILIB_EXCEPTIONS += mxl-multiply-high/m64
+#MULTILIB_EXCEPTIONS += *mxl-multiply-high/mlittle-endian/m64
# Extra files
microblaze-c.o: $(srcdir)/config/microblaze/microblaze-c.c \
--
2.7.4
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