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| author | Cameron Zwarich <zwarich@apple.com> | 2011-07-07 08:28:52 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-07-07 08:28:52 +0000 |
| commit | 375db7f39af8da118f3947d24ea91967c4a6b526 (patch) | |
| tree | 26c81ae1ddc042f233a11cea112921cbc686fa75 /lib | |
| parent | db068738e806753bc5735434cab9b9f930840c7a (diff) | |
| download | external_llvm-375db7f39af8da118f3947d24ea91967c4a6b526.zip external_llvm-375db7f39af8da118f3947d24ea91967c4a6b526.tar.gz external_llvm-375db7f39af8da118f3947d24ea91967c4a6b526.tar.bz2 | |
The VMLA instruction and its friends are not actually fused; they're plain old
multiply-accumulate instructions with separate rounding steps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134609 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 2 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrVFP.td | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index 0c08c15..6be5dd8 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -654,7 +654,7 @@ void ARMAsmPrinter::emitAttributes() { } /* TODO: ARMBuildAttrs::Allowed is not completely accurate, - * since NEON can have 1 (allowed) or 2 (fused MAC operations) */ + * since NEON can have 1 (allowed) or 2 (MAC operations) */ if (Subtarget->hasNEON()) { AttrEmitter->EmitAttribute(ARMBuildAttrs::Advanced_SIMD_arch, ARMBuildAttrs::Allowed); diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td index d2aaa97..e839bab 100644 --- a/lib/Target/ARM/ARMInstrVFP.td +++ b/lib/Target/ARM/ARMInstrVFP.td @@ -873,7 +873,7 @@ def VULTOD : AVConv1XI<0b11101, 0b11, 0b1011, 0b1011, 1, } // End of 'let Constraints = "$a = $dst", isCodeGenOnly = 1 in' //===----------------------------------------------------------------------===// -// FP FMA Operations. +// FP Multiply-Accumulate Operations. // def VMLAD : ADbI<0b11100, 0b00, 0, 0, |