[llvm-commits] [llvm] r141853 - in /llvm/trunk/lib/Target/X86: X86InstrInfo.td X86InstrSSE.td
Craig Topper
craig.topper at gmail.com
Wed Oct 12 23:18:52 PDT 2011
Author: ctopper
Date: Thu Oct 13 01:18:52 2011
New Revision: 141853
URL: http://llvm.org/viewvc/llvm-project?rev=141853&view=rev
Log:
Add 'implicit EFLAGS' to patterns for popcnt and lzcnt
Modified:
llvm/trunk/lib/Target/X86/X86InstrInfo.td
llvm/trunk/lib/Target/X86/X86InstrSSE.td
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=141853&r1=141852&r2=141853&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Oct 13 01:18:52 2011
@@ -1347,24 +1347,29 @@
let Predicates = [HasLZCNT], Defs = [EFLAGS] in {
def LZCNT16rr : I<0xBD, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"lzcnt{w}\t{$src, $dst|$dst, $src}",
- [(set GR16:$dst, (ctlz GR16:$src))]>, XS, OpSize;
+ [(set GR16:$dst, (ctlz GR16:$src)), (implicit EFLAGS)]>, XS,
+ OpSize;
def LZCNT16rm : I<0xBD, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"lzcnt{w}\t{$src, $dst|$dst, $src}",
- [(set GR16:$dst, (ctlz (loadi16 addr:$src)))]>, XS, OpSize;
+ [(set GR16:$dst, (ctlz (loadi16 addr:$src))),
+ (implicit EFLAGS)]>, XS, OpSize;
def LZCNT32rr : I<0xBD, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"lzcnt{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (ctlz GR32:$src))]>, XS;
+ [(set GR32:$dst, (ctlz GR32:$src)), (implicit EFLAGS)]>, XS;
def LZCNT32rm : I<0xBD, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"lzcnt{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (ctlz (loadi32 addr:$src)))]>, XS;
+ [(set GR32:$dst, (ctlz (loadi32 addr:$src))),
+ (implicit EFLAGS)]>, XS;
def LZCNT64rr : RI<0xBD, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"lzcnt{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, (ctlz GR64:$src))]>, XS;
+ [(set GR64:$dst, (ctlz GR64:$src)), (implicit EFLAGS)]>,
+ XS;
def LZCNT64rm : RI<0xBD, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"lzcnt{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, (ctlz (loadi64 addr:$src)))]>, XS;
+ [(set GR64:$dst, (ctlz (loadi64 addr:$src))),
+ (implicit EFLAGS)]>, XS;
}
//===----------------------------------------------------------------------===//
Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=141853&r1=141852&r2=141853&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Oct 13 01:18:52 2011
@@ -5703,24 +5703,30 @@
let Defs = [EFLAGS], Predicates = [HasPOPCNT] in {
def POPCNT16rr : I<0xB8, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"popcnt{w}\t{$src, $dst|$dst, $src}",
- [(set GR16:$dst, (ctpop GR16:$src))]>, OpSize, XS;
+ [(set GR16:$dst, (ctpop GR16:$src)), (implicit EFLAGS)]>,
+ OpSize, XS;
def POPCNT16rm : I<0xB8, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"popcnt{w}\t{$src, $dst|$dst, $src}",
- [(set GR16:$dst, (ctpop (loadi16 addr:$src)))]>, OpSize, XS;
+ [(set GR16:$dst, (ctpop (loadi16 addr:$src))),
+ (implicit EFLAGS)]>, OpSize, XS;
def POPCNT32rr : I<0xB8, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"popcnt{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (ctpop GR32:$src))]>, XS;
+ [(set GR32:$dst, (ctpop GR32:$src)), (implicit EFLAGS)]>,
+ XS;
def POPCNT32rm : I<0xB8, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"popcnt{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (ctpop (loadi32 addr:$src)))]>, XS;
+ [(set GR32:$dst, (ctpop (loadi32 addr:$src))),
+ (implicit EFLAGS)]>, XS;
def POPCNT64rr : RI<0xB8, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"popcnt{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, (ctpop GR64:$src))]>, XS;
+ [(set GR64:$dst, (ctpop GR64:$src)), (implicit EFLAGS)]>,
+ XS;
def POPCNT64rm : RI<0xB8, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"popcnt{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, (ctpop (loadi64 addr:$src)))]>, XS;
+ [(set GR64:$dst, (ctpop (loadi64 addr:$src))),
+ (implicit EFLAGS)]>, XS;
}
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