Corrects previously incorrect $sp change in MipsCompilationCallback.
The address for $sp, and addresses for sdc1/ldc1 must be 8-byte aligned
Patch by Petar Jovanovic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142930 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsJITInfo.cpp b/lib/Target/Mips/MipsJITInfo.cpp
index 28c2b48..e3f6a75 100644
--- a/lib/Target/Mips/MipsJITInfo.cpp
+++ b/lib/Target/Mips/MipsJITInfo.cpp
@@ -57,11 +57,11 @@
".globl " ASMPREFIX "MipsCompilationCallback\n"
ASMPREFIX "MipsCompilationCallback:\n"
".ent " ASMPREFIX "MipsCompilationCallback\n"
- ".frame $29, 32, $31\n"
+ ".frame $sp, 32, $ra\n"
".set noreorder\n"
".cpload $t9\n"
- "addiu $sp, $sp, -60\n"
+ "addiu $sp, $sp, -64\n"
".cprestore 16\n"
// Save argument registers a0, a1, a2, a3, f12, f14 since they may contain
@@ -76,8 +76,8 @@
"sw $a3, 32($sp)\n"
"sw $ra, 36($sp)\n"
"sw $t8, 40($sp)\n"
- "sdc1 $f12, 44($sp)\n"
- "sdc1 $f14, 52($sp)\n"
+ "sdc1 $f12, 48($sp)\n"
+ "sdc1 $f14, 56($sp)\n"
// t8 points at the end of function stub. Pass the beginning of the stub
// to the MipsCompilationCallbackC.
@@ -92,9 +92,9 @@
"lw $a3, 32($sp)\n"
"lw $ra, 36($sp)\n"
"lw $t8, 40($sp)\n"
- "ldc1 $f12, 44($sp)\n"
- "ldc1 $f14, 52($sp)\n"
- "addiu $sp, $sp, 60\n"
+ "ldc1 $f12, 48($sp)\n"
+ "ldc1 $f14, 56($sp)\n"
+ "addiu $sp, $sp, 64\n"
// Jump to the (newly modified) stub to invoke the real function.
"addiu $t8, $t8, -16\n"