.set pc relative displacement bug: label should be moved down one instruction
to just before the add r1, pc:
Before:
.set PCRELV0, (LJTI1_0_0-(LPCRELL0+4))
LPCRELL0:
mov r1, #PCRELV0
add r1, pc
Now:
.set PCRELV0, (LJTI1_0_0-(LPCRELL0+4))
mov r1, #PCRELV0
LPCRELL0:
add r1, pc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33744 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 416d430..b0e531c 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -480,17 +480,17 @@
// assembler.
def tLEApcrel : TIx2<(ops GPR:$dst, i32imm:$label),
!strconcat(!strconcat(".set PCRELV${:uid}, ($label-(",
- "${:private}PCRELL${:uid}+4))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "mov $dst, #PCRELV${:uid}\n\tadd $dst, pc")),
+ "${:private}PCRELL${:uid}+6))\n"),
+ !strconcat("\tmov $dst, #PCRELV${:uid}\n",
+ "${:private}PCRELL${:uid}:\n\tadd $dst, pc")),
[]>;
def tLEApcrelJT : TIx2<(ops GPR:$dst, i32imm:$label, i32imm:$id),
!strconcat(!strconcat(".set PCRELV${:uid}, (${label}_${id:no_hash}-(",
"${:private}PCRELL${:uid}+4))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "mov $dst, #PCRELV${:uid}\n\tadd $dst, pc")),
- []>;
+ !strconcat("\tmov $dst, #PCRELV${:uid}\n",
+ "${:private}PCRELL${:uid}:\n\tadd $dst, pc")),
+ []>;
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns