fixes target address tBL and tBLX and sets relocation type
of tBL/tBLX to R_ARM_THM_CALL (ARM ELF 4.7.1.6)
Patch by koan-sin tan.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131748 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmBackend.cpp b/lib/Target/ARM/ARMAsmBackend.cpp
index 2cfd703..6923edb 100644
--- a/lib/Target/ARM/ARMAsmBackend.cpp
+++ b/lib/Target/ARM/ARMAsmBackend.cpp
@@ -308,7 +308,7 @@
//
// Note that the halfwords are stored high first, low second; so we need
// to transpose the fixup value here to map properly.
- unsigned isNeg = (int64_t(Value) < 0) ? 1 : 0;
+ unsigned isNeg = (int64_t(Value - 4) < 0) ? 1 : 0;
uint32_t Binary = 0;
Value = 0x3fffff & ((Value - 4) >> 1);
Binary = (Value & 0x7ff) << 16; // Low imm11 value.
@@ -326,7 +326,7 @@
//
// Note that the halfwords are stored high first, low second; so we need
// to transpose the fixup value here to map properly.
- unsigned isNeg = (int64_t(Value) < 0) ? 1 : 0;
+ unsigned isNeg = (int64_t(Value-4) < 0) ? 1 : 0;
uint32_t Binary = 0;
Value = 0xfffff & ((Value - 2) >> 2);
Binary = (Value & 0x3ff) << 17; // Low imm10L value.