diff options
Diffstat (limited to 'lib/Basic/Targets.cpp')
| -rw-r--r-- | lib/Basic/Targets.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index 00c8657e2b..973518312d 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -1729,6 +1729,8 @@ public: // FIXME: Should we just treat this as a feature? IsThumb = getTriple().getArchName().startswith("thumb"); if (IsThumb) { + // Thumb1 add sp, #imm requires the immediate value be multiple of 4, + // so set preferred for small types to 32. DescriptionString = ("e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-" "i64:64:64-f32:32:32-f64:64:64-" "v64:64:64-v128:64:128-a0:0:32-n32"); @@ -1758,6 +1760,8 @@ public: UseBitFieldTypeAlignment = false; if (IsThumb) { + // Thumb1 add sp, #imm requires the immediate value be multiple of 4, + // so set preferred for small types to 32. DescriptionString = ("e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-" "i64:32:32-f32:32:32-f64:32:32-" "v64:32:64-v128:32:128-a0:0:32-n32"); |