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gerrit.openbmc.org / mdmillerii / openbmc / ed6981eaf7a70858b9d080dd7c498d670546feef / . / meta-xilinx / meta-microblaze / recipes-devtools / gcc / gcc-10 / 0038-Fixed-the-load-store-issue-with-the-32bit-arith-libr.patch
blob: 57905e66c6600d4405566e633ecf99c7dc2f0f82 [file] [log] [blame]
From 10d59c50195cff30c4e74959ef4cebc9065808a4 Mon Sep 17 00:00:00 2001
From: Nagaraju Mekala <nmekala@xilix.com>
Date: Sat, 13 Oct 2018 21:12:43 +0530
Subject: [PATCH 38/54] Fixed the load store issue with the 32bit arith
libraries
---
libgcc/config/microblaze/divsi3.S | 25 ++++++++++++++++++++++++-
libgcc/config/microblaze/modsi3.S | 26 +++++++++++++++++++++++++-
libgcc/config/microblaze/mulsi3.S | 3 +++
libgcc/config/microblaze/udivsi3.S | 24 +++++++++++++++++++++++-
libgcc/config/microblaze/umodsi3.S | 24 +++++++++++++++++++++++-
5 files changed, 98 insertions(+), 4 deletions(-)
diff --git a/libgcc/config/microblaze/divsi3.S b/libgcc/config/microblaze/divsi3.S
index bb047094e2f..104243e35fe 100644
--- a/libgcc/config/microblaze/divsi3.S
+++ b/libgcc/config/microblaze/divsi3.S
@@ -41,6 +41,17 @@
.globl __divsi3
.ent __divsi3
.type __divsi3,@function
+#ifdef __arch64__
+ .align 3
+__divsi3:
+ .frame r1,0,r15
+
+ ADDIK r1,r1,-32
+ SLI r28,r1,0
+ SLI r29,r1,8
+ SLI r30,r1,16
+ SLI r31,r1,24
+#else
__divsi3:
.frame r1,0,r15
@@ -49,7 +60,7 @@ __divsi3:
SWI r29,r1,4
SWI r30,r1,8
SWI r31,r1,12
-
+#endif
BEQI r6,$LaDiv_By_Zero # Div_by_Zero # Division Error
BEQI r5,$LaResult_Is_Zero # Result is Zero
BGEID r5,$LaR5_Pos
@@ -89,6 +100,17 @@ $LaLOOP_END:
$LaDiv_By_Zero:
$LaResult_Is_Zero:
OR r3,r0,r0 # set result to 0
+#ifdef __arch64__
+$LaRETURN_HERE:
+# Restore values of CSRs and that of r3 and the divisor and the dividend
+ LLI r28,r1,0
+ LLI r29,r1,8
+ LLI r30,r1,16
+ LLI r31,r1,24
+ ADDLIK r1,r1,32
+ RTSD r15,8
+ NOP
+#else
$LaRETURN_HERE:
# Restore values of CSRs and that of r3 and the divisor and the dividend
LWI r28,r1,0
@@ -97,6 +119,7 @@ $LaRETURN_HERE:
LWI r31,r1,12
RTSD r15,8
ADDIK r1,r1,16
+#endif
.end __divsi3
.size __divsi3, . - __divsi3
diff --git a/libgcc/config/microblaze/modsi3.S b/libgcc/config/microblaze/modsi3.S
index 9692ff310ff..9500d64bdc0 100644
--- a/libgcc/config/microblaze/modsi3.S
+++ b/libgcc/config/microblaze/modsi3.S
@@ -41,6 +41,17 @@
.globl __modsi3
.ent __modsi3
.type __modsi3,@function
+#ifdef __arch64__
+ .align 3
+__modsi3:
+ .frame r1,0,r15
+
+ addlik r1,r1,-32
+ sli r28,r1,0
+ sli r29,r1,8
+ sli r30,r1,16
+ sli r31,r1,24
+#else
__modsi3:
.frame r1,0,r15
@@ -49,6 +60,7 @@ __modsi3:
swi r29,r1,4
swi r30,r1,8
swi r31,r1,12
+#endif
BEQI r6,$LaDiv_By_Zero # Div_by_Zero # Division Error
BEQI r5,$LaResult_Is_Zero # Result is Zero
@@ -88,6 +100,18 @@ $LaLOOP_END:
$LaDiv_By_Zero:
$LaResult_Is_Zero:
or r3,r0,r0 # set result to 0 [Both mod as well as div are 0]
+
+#ifdef __arch64__
+$LaRETURN_HERE:
+# Restore values of CSRs and that of r3 and the divisor and the dividend
+ lli r28,r1,0
+ lli r29,r1,8
+ lli r30,r1,16
+ lli r31,r1,24
+ addik r1,r1,32
+ rtsd r15,8
+ nop
+#else
$LaRETURN_HERE:
# Restore values of CSRs and that of r3 and the divisor and the dividend
lwi r28,r1,0
@@ -95,7 +119,7 @@ $LaRETURN_HERE:
lwi r30,r1,8
lwi r31,r1,12
rtsd r15,8
- addik r1,r1,16
+#endif
.end __modsi3
.size __modsi3, . - __modsi3
diff --git a/libgcc/config/microblaze/mulsi3.S b/libgcc/config/microblaze/mulsi3.S
index cb3b6b8321f..2044399db4a 100644
--- a/libgcc/config/microblaze/mulsi3.S
+++ b/libgcc/config/microblaze/mulsi3.S
@@ -41,6 +41,9 @@
.globl __mulsi3
.ent __mulsi3
.type __mulsi3,@function
+#ifdef __arch64__
+ .align 3
+#endif
__mulsi3:
.frame r1,0,r15
add r3,r0,r0
diff --git a/libgcc/config/microblaze/udivsi3.S b/libgcc/config/microblaze/udivsi3.S
index ee2bdd0950d..d2332bcfe62 100644
--- a/libgcc/config/microblaze/udivsi3.S
+++ b/libgcc/config/microblaze/udivsi3.S
@@ -41,6 +41,16 @@
.globl __udivsi3
.ent __udivsi3
.type __udivsi3,@function
+#ifdef __arch64__
+ .align 3
+__udivsi3:
+ .frame r1,0,r15
+
+ ADDLIK r1,r1,-24
+ SLI r29,r1,0
+ SLI r30,r1,8
+ SLI r31,r1,16
+#else
__udivsi3:
.frame r1,0,r15
@@ -48,7 +58,7 @@ __udivsi3:
SWI r29,r1,0
SWI r30,r1,4
SWI r31,r1,8
-
+#endif
BEQI r6,$LaDiv_By_Zero # Div_by_Zero # Division Error
BEQID r5,$LaResult_Is_Zero # Result is Zero
ADDIK r30,r0,0 # Clear mod
@@ -98,6 +108,17 @@ $LaLOOP_END:
$LaDiv_By_Zero:
$LaResult_Is_Zero:
OR r3,r0,r0 # set result to 0
+
+#ifdef __arch64__
+$LaRETURN_HERE:
+ # Restore values of CSRs and that of r3 and the divisor and the dividend
+ LLI r29,r1,0
+ LLI r30,r1,8
+ LLI r31,r1,16
+ ADDIK r1,r1,24
+ RTSD r15,8
+ NOP
+#else
$LaRETURN_HERE:
# Restore values of CSRs and that of r3 and the divisor and the dividend
LWI r29,r1,0
@@ -105,5 +126,6 @@ $LaRETURN_HERE:
LWI r31,r1,8
RTSD r15,8
ADDIK r1,r1,12
+#endif
.end __udivsi3
.size __udivsi3, . - __udivsi3
diff --git a/libgcc/config/microblaze/umodsi3.S b/libgcc/config/microblaze/umodsi3.S
index 12c082f6417..30bd8c20b58 100644
--- a/libgcc/config/microblaze/umodsi3.S
+++ b/libgcc/config/microblaze/umodsi3.S
@@ -41,6 +41,16 @@
.globl __umodsi3
.ent __umodsi3
.type __umodsi3,@function
+#ifdef __arch64__
+ .align 3
+__umodsi3:
+ .frame r1,0,r15
+
+ addik r1,r1,-24
+ swi r29,r1,0
+ swi r30,r1,8
+ swi r31,r1,16
+#else
__umodsi3:
.frame r1,0,r15
@@ -48,7 +58,7 @@ __umodsi3:
swi r29,r1,0
swi r30,r1,4
swi r31,r1,8
-
+#endif
BEQI r6,$LaDiv_By_Zero # Div_by_Zero # Division Error
BEQId r5,$LaResult_Is_Zero # Result is Zero
ADDIK r3,r0,0 # Clear div
@@ -101,6 +111,17 @@ $LaLOOP_END:
$LaDiv_By_Zero:
$LaResult_Is_Zero:
or r3,r0,r0 # set result to 0
+
+#ifdef __arch64__
+$LaRETURN_HERE:
+# Restore values of CSRs and that of r3 and the divisor and the dividend
+ lli r29,r1,0
+ lli r30,r1,8
+ lli r31,r1,16
+ addlik r1,r1,24
+ rtsd r15,8
+ nop
+#else
$LaRETURN_HERE:
# Restore values of CSRs and that of r3 and the divisor and the dividend
lwi r29,r1,0
@@ -108,5 +129,6 @@ $LaRETURN_HERE:
lwi r31,r1,8
rtsd r15,8
addik r1,r1,12
+#endif
.end __umodsi3
.size __umodsi3, . - __umodsi3
--
2.17.1