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| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-07 23:21:19 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-07 23:21:19 +0000 |
| commit | 9778e7a67c5ebb6a36d84b0080cb1a4f039888e6 (patch) | |
| tree | e1c4f7f886e337671ee777eddccc1b59644538c4 /llvm/lib/Target/Mips | |
| parent | ae378af6670660395de018c271d192fd66914eb8 (diff) | |
| download | bcm5719-llvm-9778e7a67c5ebb6a36d84b0080cb1a4f039888e6.tar.gz bcm5719-llvm-9778e7a67c5ebb6a36d84b0080cb1a4f039888e6.zip | |
32 to 64-bit anyext pattern.
llvm-svn: 146097
Diffstat (limited to 'llvm/lib/Target/Mips')
| -rw-r--r-- | llvm/lib/Target/Mips/Mips64InstrInfo.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/Mips64InstrInfo.td b/llvm/lib/Target/Mips/Mips64InstrInfo.td index 91c91022fd8..301905b0361 100644 --- a/llvm/lib/Target/Mips/Mips64InstrInfo.td +++ b/llvm/lib/Target/Mips/Mips64InstrInfo.td @@ -225,6 +225,9 @@ def DINS : InsBase<7, "dins", CPU64Regs>; def DSLL64_32 : FR<0x3c, 0x00, (outs CPU64Regs:$rd), (ins CPURegs:$rt), "dsll32\t$rd, $rt, 0", [], IIAlu>; +def SLL64_32 : FR<0x0, 0x00, (outs CPU64Regs:$rd), (ins CPURegs:$rt), + "sll\t$rd, $rt, 0", [], IIAlu>; + //===----------------------------------------------------------------------===// // Arbitrary patterns that map to one or more instructions //===----------------------------------------------------------------------===// @@ -300,4 +303,5 @@ def : Pat<(i32 (trunc CPU64Regs:$src)), (SLL (EXTRACT_SUBREG CPU64Regs:$src, sub_32), 0)>, Requires<[IsN64]>; // 32-to-64-bit extension +def : Pat<(i64 (anyext CPURegs:$src)), (SLL64_32 CPURegs:$src)>; def : Pat<(i64 (zext CPURegs:$src)), (DSRL32 (DSLL64_32 CPURegs:$src), 0)>; |
