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| author | Tim Northover <tnorthover@apple.com> | 2013-11-11 22:50:13 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-11-11 22:50:13 +0000 |
| commit | 38a0cb52011bda5f5ca390d7b6eb033345a38b0e (patch) | |
| tree | 0aa0c06e745304e05a0c3b203ad0f45eeef9020c /compiler-rt/lib/arm/umodsi3.S | |
| parent | a28099fdd4617b8851b1c3a3c96a1e02767f0738 (diff) | |
| download | bcm5719-llvm-38a0cb52011bda5f5ca390d7b6eb033345a38b0e.tar.gz bcm5719-llvm-38a0cb52011bda5f5ca390d7b6eb033345a38b0e.zip | |
ARM: make assembly files compile Thumb2 with nop IT block.
ARM's UAL syntax allows the same assembly file to be compiled in both ARM and
Thumb mode. Conditional execution is handled by requiring the Thumb IT blocks,
but essentially ignoring them when compiling for ARM.
llvm-svn: 194429
Diffstat (limited to 'compiler-rt/lib/arm/umodsi3.S')
| -rw-r--r-- | compiler-rt/lib/arm/umodsi3.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler-rt/lib/arm/umodsi3.S b/compiler-rt/lib/arm/umodsi3.S index 188edf30400..092a4f1a206 100644 --- a/compiler-rt/lib/arm/umodsi3.S +++ b/compiler-rt/lib/arm/umodsi3.S @@ -57,13 +57,16 @@ LOCAL_LABEL(mainLoop): // this way, we can merge the two branches which is a substantial win for // such a tight loop on current ARM architectures. subs r, a, b, lsl i + it hs movhs a, r + it ne subsne i, i, #1 bhi LOCAL_LABEL(mainLoop) // Do the final test subtraction and update of remainder (i == 0), as it is // not performed in the main loop. subs r, a, b + it hs movhs a, r bx lr #endif |
