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| author | Jim Grosbach <grosbach@apple.com> | 2010-01-18 19:58:49 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-01-18 19:58:49 +0000 |
| commit | 8546ec9c1466c507dd2fc376cd2d21dd3e5c0983 (patch) | |
| tree | e05b7db23b79eaac3e832d62d8dfff574c8ed68d /llvm/lib/Target/ARM/ARMISelLowering.h | |
| parent | 696cb8d410a95ee2b08bac2fa87525f48fac11b7 (diff) | |
| download | bcm5719-llvm-8546ec9c1466c507dd2fc376cd2d21dd3e5c0983.tar.gz bcm5719-llvm-8546ec9c1466c507dd2fc376cd2d21dd3e5c0983.zip | |
Patch by David Conrad:
"On ARMv6T2 this turns cttz into rbit, clz instead of the 4 instruction
sequence it is now."
llvm-svn: 93758
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h index e1b3348c261..cd9c027743a 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.h +++ b/llvm/lib/Target/ARM/ARMISelLowering.h @@ -53,6 +53,8 @@ namespace llvm { CMOV, // ARM conditional move instructions. CNEG, // ARM conditional negate instructions. + RBIT, // ARM bitreverse instruction + FTOSI, // FP to sint within a FP register. FTOUI, // FP to uint within a FP register. SITOF, // sint to FP within a FP register. |
