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Diffstat (limited to 'gcc/config/arm/iterators.md')
| -rw-r--r-- | gcc/config/arm/iterators.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md index dbf7c4ec019..26dbef98439 100644 --- a/gcc/config/arm/iterators.md +++ b/gcc/config/arm/iterators.md @@ -45,6 +45,9 @@ ;; A list of the 32bit and 64bit integer modes (define_mode_iterator SIDI [SI DI]) +;; A list of atomic compare and swap success return modes +(define_mode_iterator CCSI [(CC_Z "TARGET_32BIT") (SI "TARGET_THUMB1")]) + ;; A list of modes which the VFP unit can handle (define_mode_iterator SDF [(SF "") (DF "TARGET_VFP_DOUBLE")]) @@ -415,6 +418,10 @@ ;; Mode attributes ;;---------------------------------------------------------------------------- +;; Determine name of atomic compare and swap from success result mode. This +;; distinguishes between 16-bit Thumb and 32-bit Thumb/ARM. +(define_mode_attr arch [(CC_Z "32") (SI "t1")]) + ;; Determine element size suffix from vector mode. (define_mode_attr MMX_char [(V8QI "b") (V4HI "h") (V2SI "w") (DI "d")]) |