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-rw-r--r--meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0046-Fixed-below-issues.patch306
1 files changed, 306 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0046-Fixed-below-issues.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0046-Fixed-below-issues.patch
new file mode 100644
index 00000000..22bb5b2f
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0046-Fixed-below-issues.patch
@@ -0,0 +1,306 @@
+From 48f9f9a1c6809b14e7cfdd2343df92c0de18d730 Mon Sep 17 00:00:00 2001
+From: Nagaraju Mekala <nmekala@xilix.com>
+Date: Fri, 28 Sep 2018 11:59:12 +0530
+Subject: [PATCH 46/54] Fixed below issues: - Floating point print issues in
+ 64bit mode - Dejagnu Jump related issues - Added dbl instruction
+
+---
+ gcc/config/microblaze/microblaze.c | 12 ++++-
+ gcc/config/microblaze/microblaze.h | 7 +++
+ gcc/config/microblaze/microblaze.md | 89 ++++++++++++++++++++++++++++++-------
+ libgcc/config/microblaze/crti.S | 24 +++++++++-
+ libgcc/config/microblaze/crtn.S | 13 ++++++
+ 5 files changed, 127 insertions(+), 18 deletions(-)
+
+diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c
+index 6b6ca61..33d183e 100644
+--- a/gcc/config/microblaze/microblaze.c
++++ b/gcc/config/microblaze/microblaze.c
+@@ -2536,7 +2536,12 @@ print_operand (FILE * file, rtx op, int letter)
+ if (code == CONST_DOUBLE)
+ {
+ if (GET_MODE (op) == DFmode)
+- REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op), val);
++ {
++ if (TARGET_MB_64)
++ REAL_VALUE_TO_TARGET_LONG_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op), val);
++ else
++ REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op), val);
++ }
+ else
+ {
+ REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op), l);
+@@ -3874,7 +3879,10 @@ microblaze_expand_divide (rtx operands[])
+ gen_rtx_PLUS (QImode, regt1, div_table_rtx));
+
+ insn = emit_insn (gen_zero_extendqisi2(operands[0],mem_rtx));
+- jump = emit_jump_insn_after (gen_jump (div_end_label), insn);
++ if (TARGET_MB_64)
++ jump = emit_jump_insn_after (gen_jump_64 (div_end_label), insn);
++ else
++ jump = emit_jump_insn_after (gen_jump (div_end_label), insn);
+ JUMP_LABEL (jump) = div_end_label;
+ LABEL_NUSES (div_end_label) = 1;
+ emit_barrier ();
+diff --git a/gcc/config/microblaze/microblaze.h b/gcc/config/microblaze/microblaze.h
+index 1e60513..e34f549 100644
+--- a/gcc/config/microblaze/microblaze.h
++++ b/gcc/config/microblaze/microblaze.h
+@@ -892,10 +892,17 @@ do { \
+ /* We do this to save a few 10s of code space that would be taken up
+ by the call_FUNC () wrappers, used by the generic CRT_CALL_STATIC_FUNCTION
+ definition in crtstuff.c. */
++#ifdef __arch64__
++#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
++ asm ( SECTION_OP "\n" \
++ "\tbrealid r15, " #FUNC "\n\t nop\n" \
++ TEXT_SECTION_ASM_OP);
++#else
+ #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
+ asm ( SECTION_OP "\n" \
+ "\tbrlid r15, " #FUNC "\n\t nop\n" \
+ TEXT_SECTION_ASM_OP);
++#endif
+
+ /* We need to group -lm as well, since some Newlib math functions
+ reference __errno! */
+diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md
+index 3a6943b..2669a28 100644
+--- a/gcc/config/microblaze/microblaze.md
++++ b/gcc/config/microblaze/microblaze.md
+@@ -525,6 +525,15 @@
+ (set_attr "mode" "SF")
+ (set_attr "length" "4")])
+
++(define_insn "floatdidf2"
++ [(set (match_operand:DF 0 "register_operand" "=d")
++ (float:DF (match_operand:DI 1 "register_operand" "d")))]
++ "TARGET_MB_64"
++ "dbl\t%0,%1"
++ [(set_attr "type" "fcvt")
++ (set_attr "mode" "DF")
++ (set_attr "length" "4")])
++
+ (define_insn "fix_truncsfsi2"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (fix:SI (match_operand:SF 1 "register_operand" "d")))]
+@@ -1298,7 +1307,7 @@
+ (define_insn "movdi_long_int"
+ [(set (match_operand:DI 0 "nonimmediate_operand" "=d")
+ (match_operand:DI 1 "general_operand" "i"))]
+- ""
++ "TARGET_MB_64"
+ "addlik\t%0,r0,%h1\n\tbsllli\t%0,%0,32\n\taddlik\t%0,%0,%j1 #li => la";
+ [(set_attr "type" "no_delay_arith")
+ (set_attr "mode" "DI")
+@@ -1581,7 +1590,7 @@
+ return "ll%i1\t%0,%1";
+ case 3:
+ {
+- return "addlik\t%0,r0,%h1 \n\tbsllli\t%0,%0,32\n\taddlik\t%0,%0,%j1 #Xfer Lo";
++ return "addlik\t%0,r0,%j1 \n\tbsllli\t%0,%0,32\n\taddlik\t%0,%0,%h1 #Xfer Lo";
+ }
+ case 5:
+ return "sl%i0\t%1,%0";
+@@ -2371,9 +2380,9 @@ else
+
+ (define_insn "long_branch_compare"
+ [(set (pc)
+- (if_then_else (match_operator 0 "cmp_op"
+- [(match_operand 1 "register_operand" "d")
+- (match_operand 2 "register_operand" "d")
++ (if_then_else (match_operator:DI 0 "cmp_op"
++ [(match_operand:DI 1 "register_operand" "d")
++ (match_operand:DI 2 "register_operand" "d")
+ ])
+ (label_ref (match_operand 3))
+ (pc)))
+@@ -2495,6 +2504,20 @@ else
+ ;;----------------------------------------------------------------
+ ;; Unconditional branches
+ ;;----------------------------------------------------------------
++(define_insn "jump_64"
++ [(set (pc)
++ (label_ref (match_operand 0 "" "")))]
++ "TARGET_MB_64"
++ {
++ if (GET_CODE (operands[0]) == REG)
++ return "brea%?\t%0";
++ else
++ return "breai%?\t%l0";
++ }
++ [(set_attr "type" "jump")
++ (set_attr "mode" "none")
++ (set_attr "length" "4")])
++
+ (define_insn "jump"
+ [(set (pc)
+ (label_ref (match_operand 0 "" "")))]
+@@ -2538,19 +2561,28 @@ else
+ (use (label_ref (match_operand 1 "" "")))]
+ ""
+ {
+- //gcc_assert (GET_MODE (operands[0]) == Pmode);
+-
++ gcc_assert (GET_MODE (operands[0]) == Pmode);
++
+ if (!flag_pic)
+- emit_jump_insn (gen_tablejump_internal1 (operands[0], operands[1]));
+- else
+- emit_jump_insn (gen_tablejump_internal3 (operands[0], operands[1]));
++ {
++ if (!TARGET_MB_64)
++ emit_jump_insn (gen_tablejump_internal1 (operands[0], operands[1]));
++ else
++ emit_jump_insn (gen_tablejump_internal2 (operands[0], operands[1]));
++ }
++ else {
++ if (!TARGET_MB_64)
++ emit_jump_insn (gen_tablejump_internal3 (operands[0], operands[1]));
++ else
++ emit_jump_insn (gen_tablejump_internal4 (operands[0], operands[1]));
++ }
+ DONE;
+ }
+ )
+
+ (define_insn "tablejump_internal1"
+ [(set (pc)
+- (match_operand 0 "register_operand" "d"))
++ (match_operand:SI 0 "register_operand" "d"))
+ (use (label_ref (match_operand 1 "" "")))]
+ ""
+ "bra%?\t%0 "
+@@ -2558,11 +2590,21 @@ else
+ (set_attr "mode" "none")
+ (set_attr "length" "4")])
+
++(define_insn "tablejump_internal2"
++ [(set (pc)
++ (match_operand:DI 0 "register_operand" "d"))
++ (use (label_ref (match_operand 1 "" "")))]
++ "TARGET_MB_64"
++ "bra%?\t%0 "
++ [(set_attr "type" "jump")
++ (set_attr "mode" "none")
++ (set_attr "length" "4")])
++
+ (define_expand "tablejump_internal3"
+ [(parallel [(set (pc)
+- (plus (match_operand 0 "register_operand" "d")
+- (label_ref (match_operand:SI 1 "" ""))))
+- (use (label_ref (match_dup 1)))])]
++ (plus:SI (match_operand:SI 0 "register_operand" "d")
++ (label_ref:SI (match_operand:SI 1 "" ""))))
++ (use (label_ref:SI (match_dup 1)))])]
+ ""
+ ""
+ )
+@@ -2593,6 +2635,23 @@ else
+ ""
+ )
+
++(define_insn ""
++ [(set (pc)
++ (plus:DI (match_operand:DI 0 "register_operand" "d")
++ (label_ref:DI (match_operand 1 "" ""))))
++ (use (label_ref:DI (match_dup 1)))]
++ "TARGET_MB_64 && NEXT_INSN (as_a <rtx_insn *> (operands[1])) != 0
++ && GET_CODE (PATTERN (NEXT_INSN (as_a <rtx_insn *> (operands[1])))) == ADDR_DIFF_VEC
++ && flag_pic"
++ {
++ output_asm_insn ("addlk\t%0,%0,r20",operands);
++ return "bra%?\t%0";
++}
++ [(set_attr "type" "jump")
++ (set_attr "mode" "none")
++ (set_attr "length" "4")])
++
++
+ ;;----------------------------------------------------------------
+ ;; Function prologue/epilogue and stack allocation
+ ;;----------------------------------------------------------------
+@@ -3097,7 +3156,7 @@ else
+ ;; The insn to set GOT. The hardcoded number "8" accounts for $pc difference
+ ;; between "mfs" and "addik" instructions.
+ (define_insn "set_got"
+- [(set (match_operand:SI 0 "register_operand" "=r")
++ [(set (match_operand 0 "register_operand" "=r")
+ (unspec:SI [(const_int 0)] UNSPEC_SET_GOT))]
+ ""
+ "mfs\t%0,rpc\n\taddik\t%0,%0,_GLOBAL_OFFSET_TABLE_+8"
+diff --git a/libgcc/config/microblaze/crti.S b/libgcc/config/microblaze/crti.S
+index 3386520..3d4cde2 100644
+--- a/libgcc/config/microblaze/crti.S
++++ b/libgcc/config/microblaze/crti.S
+@@ -33,11 +33,32 @@
+ .section .init, "ax"
+ .global __init
+
++#ifdef __arch64__
+ .weak _stack
+- .set _stack, 0xffffffff
++ .set _stack, 0xffffffffffffffff
+ .weak _stack_end
+ .set _stack_end, 0
+
++ .align 3
++__init:
++ addlik r1, r1, -32
++ sl r15, r0, r1
++ addlik r11, r0, _stack
++ mts rshr, r11
++ addlik r11, r0, _stack_end
++ mts rslr, r11
++
++ .section .fini, "ax"
++ .global __fini
++ .align 3
++__fini:
++ addlik r1, r1, -32
++ sl r15, r0, r1
++#else
++ .weak _stack
++ .set _stack, 0xffffffff
++ .weak _stack_end
++ .set _stack_end, 0
+ .align 2
+ __init:
+ addik r1, r1, -16
+@@ -53,3 +74,4 @@ __init:
+ __fini:
+ addik r1, r1, -16
+ sw r15, r0, r1
++#endif
+diff --git a/libgcc/config/microblaze/crtn.S b/libgcc/config/microblaze/crtn.S
+index 04e73d7..c262ce0 100644
+--- a/libgcc/config/microblaze/crtn.S
++++ b/libgcc/config/microblaze/crtn.S
+@@ -29,7 +29,19 @@
+ .section .note.GNU-stack,"",%progbits
+ .previous
+ #endif
++#ifdef __arch64__
++ .section .init, "ax"
++ ll r15, r0, r1
++ addlik r1, r1, 32
++ rtsd r15, 8
++ nop
+
++ .section .fini, "ax"
++ ll r15, r0, r1
++ addlik r1, r1, 32
++ rtsd r15, 8
++ nop
++#else
+ .section .init, "ax"
+ lw r15, r0, r1
+ rtsd r15, 8
+@@ -39,3 +51,4 @@
+ lw r15, r0, r1
+ rtsd r15, 8
+ addik r1, r1, 16
++#endif
+--
+2.7.4
+
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-16 22:05:58 +0000