Add support for loading from a constant pool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121226 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmBackend.cpp b/lib/Target/ARM/ARMAsmBackend.cpp
index 90b181e..f5ac33a 100644
--- a/lib/Target/ARM/ARMAsmBackend.cpp
+++ b/lib/Target/ARM/ARMAsmBackend.cpp
@@ -138,6 +138,9 @@
Binary = ((Binary & 0x7ff) << 16) | (Binary >> 11);
return Binary;
}
+ case ARM::fixup_arm_thumb_cp:
+ // Offset by 4, and don't encode the low two bits.
+ return ((Value - 4) >> 2) & 0xff;
case ARM::fixup_t2_pcrel_10:
case ARM::fixup_arm_pcrel_10: {
// Offset by 8 just as above.
@@ -243,13 +246,17 @@
switch (Kind) {
default:
llvm_unreachable("Unknown fixup kind!");
- case FK_Data_4:
- return 4;
+
+ case ARM::fixup_arm_thumb_cp:
+ return 1;
+
case ARM::fixup_arm_ldst_pcrel_12:
case ARM::fixup_arm_pcrel_10:
case ARM::fixup_arm_adr_pcrel_12:
case ARM::fixup_arm_branch:
return 3;
+
+ case FK_Data_4:
case ARM::fixup_t2_pcrel_10:
case ARM::fixup_arm_thumb_bl:
return 4;