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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 | da86fa14f0d1e8bfaede9d98fd66b64dcc3c9bc2 (patch) | |
| tree | a0baab472243d46d2e7755cc17039f6ad544324a /lib/Target/Mips | |
| parent | 0a18cdc372a4ca1bd685071d99016ad57ba9d77e (diff) | |
| download | external_llvm-da86fa14f0d1e8bfaede9d98fd66b64dcc3c9bc2.zip external_llvm-da86fa14f0d1e8bfaede9d98fd66b64dcc3c9bc2.tar.gz external_llvm-da86fa14f0d1e8bfaede9d98fd66b64dcc3c9bc2.tar.bz2 | |
32 to 64-bit anyext pattern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146097 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips')
| -rw-r--r-- | lib/Target/Mips/Mips64InstrInfo.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index 91c9102..301905b 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/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)>; |