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authorEvan Cheng <evan.cheng@apple.com>2006-01-11 23:20:05 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-01-11 23:20:05 +0000
commiteb422a723425ce338c083bcfac96114a018aec13 (patch)
tree4a927a8f4bf83aae8c6e8d0d9f2297981a3b7692 /lib/Target/X86/X86InstrInfo.td
parentba625726a1fc3b18b6a5386978d33f1943f5df84 (diff)
downloadexternal_llvm-eb422a723425ce338c083bcfac96114a018aec13.zip
external_llvm-eb422a723425ce338c083bcfac96114a018aec13.tar.gz
external_llvm-eb422a723425ce338c083bcfac96114a018aec13.tar.bz2
Added ROTL and ROTR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25232 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
-rw-r--r--lib/Target/X86/X86InstrInfo.td80
1 files changed, 56 insertions, 24 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 70baa8a..9de8185 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -1555,60 +1555,92 @@ let isTwoAddress = 0 in {
// Rotate instructions
// FIXME: provide shorter instructions when imm8 == 1
def ROL8rCL : I<0xD2, MRM0r, (ops R8 :$dst, R8 :$src),
- "rol{b} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "rol{b} {%cl, $dst|$dst, %CL}",
+ [(set R8:$dst, (rotl R8:$src, CL))]>, Imp<[CL],[]>;
def ROL16rCL : I<0xD3, MRM0r, (ops R16:$dst, R16:$src),
- "rol{w} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>, OpSize;
+ "rol{w} {%cl, $dst|$dst, %CL}",
+ [(set R16:$dst, (rotl R16:$src, CL))]>, Imp<[CL],[]>, OpSize;
def ROL32rCL : I<0xD3, MRM0r, (ops R32:$dst, R32:$src),
- "rol{l} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "rol{l} {%cl, $dst|$dst, %CL}",
+ [(set R32:$dst, (rotl R32:$src, CL))]>, Imp<[CL],[]>;
def ROL8ri : Ii8<0xC0, MRM0r, (ops R8 :$dst, R8 :$src1, i8imm:$src2),
- "rol{b} {$src2, $dst|$dst, $src2}", []>;
+ "rol{b} {$src2, $dst|$dst, $src2}",
+ [(set R8:$dst, (rotl R8:$src1, (i8 imm:$src2)))]>;
def ROL16ri : Ii8<0xC1, MRM0r, (ops R16:$dst, R16:$src1, i8imm:$src2),
- "rol{w} {$src2, $dst|$dst, $src2}", []>, OpSize;
+ "rol{w} {$src2, $dst|$dst, $src2}",
+ [(set R16:$dst, (rotl R16:$src1, (i8 imm:$src2)))]>, OpSize;
def ROL32ri : Ii8<0xC1, MRM0r, (ops R32:$dst, R32:$src1, i8imm:$src2),
- "rol{l} {$src2, $dst|$dst, $src2}", []>;
+ "rol{l} {$src2, $dst|$dst, $src2}",
+ [(set R32:$dst, (rotl R32:$src1, (i8 imm:$src2)))]>;
let isTwoAddress = 0 in {
def ROL8mCL : I<0xD2, MRM0m, (ops i8mem :$dst),
- "rol{b} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "rol{b} {%cl, $dst|$dst, %CL}",
+ [(store (rotl (loadi8 addr:$dst), CL), addr:$dst)]>,
+ Imp<[CL],[]>;
def ROL16mCL : I<0xD3, MRM0m, (ops i16mem:$dst),
- "rol{w} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>, OpSize;
+ "rol{w} {%cl, $dst|$dst, %CL}",
+ [(store (rotl (loadi16 addr:$dst), CL), addr:$dst)]>,
+ Imp<[CL],[]>, OpSize;
def ROL32mCL : I<0xD3, MRM0m, (ops i32mem:$dst),
- "rol{l} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "rol{l} {%cl, $dst|$dst, %CL}",
+ [(store (rotl (loadi32 addr:$dst), CL), addr:$dst)]>,
+ Imp<[CL],[]>;
def ROL8mi : Ii8<0xC0, MRM0m, (ops i8mem :$dst, i8imm:$src),
- "rol{b} {$src, $dst|$dst, $src}", []>;
+ "rol{b} {$src, $dst|$dst, $src}",
+ [(store (rotl (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
def ROL16mi : Ii8<0xC1, MRM0m, (ops i16mem:$dst, i8imm:$src),
- "rol{w} {$src, $dst|$dst, $src}", []>, OpSize;
+ "rol{w} {$src, $dst|$dst, $src}",
+ [(store (rotl (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
+ OpSize;
def ROL32mi : Ii8<0xC1, MRM0m, (ops i32mem:$dst, i8imm:$src),
- "rol{l} {$src, $dst|$dst, $src}", []>;
+ "rol{l} {$src, $dst|$dst, $src}",
+ [(store (rotl (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
}
def ROR8rCL : I<0xD2, MRM1r, (ops R8 :$dst, R8 :$src),
- "ror{b} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "ror{b} {%cl, $dst|$dst, %CL}",
+ [(set R8:$dst, (rotr R8:$src, CL))]>, Imp<[CL],[]>;
def ROR16rCL : I<0xD3, MRM1r, (ops R16:$dst, R16:$src),
- "ror{w} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>, OpSize;
+ "ror{w} {%cl, $dst|$dst, %CL}",
+ [(set R16:$dst, (rotr R16:$src, CL))]>, Imp<[CL],[]>, OpSize;
def ROR32rCL : I<0xD3, MRM1r, (ops R32:$dst, R32:$src),
- "ror{l} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "ror{l} {%cl, $dst|$dst, %CL}",
+ [(set R32:$dst, (rotr R32:$src, CL))]>, Imp<[CL],[]>;
def ROR8ri : Ii8<0xC0, MRM1r, (ops R8 :$dst, R8 :$src1, i8imm:$src2),
- "ror{b} {$src2, $dst|$dst, $src2}", []>;
+ "ror{b} {$src2, $dst|$dst, $src2}",
+ [(set R8:$dst, (rotr R8:$src1, (i8 imm:$src2)))]>;
def ROR16ri : Ii8<0xC1, MRM1r, (ops R16:$dst, R16:$src1, i8imm:$src2),
- "ror{w} {$src2, $dst|$dst, $src2}", []>, OpSize;
+ "ror{w} {$src2, $dst|$dst, $src2}",
+ [(set R16:$dst, (rotr R16:$src1, (i8 imm:$src2)))]>, OpSize;
def ROR32ri : Ii8<0xC1, MRM1r, (ops R32:$dst, R32:$src1, i8imm:$src2),
- "ror{l} {$src2, $dst|$dst, $src2}", []>;
+ "ror{l} {$src2, $dst|$dst, $src2}",
+ [(set R32:$dst, (rotr R32:$src1, (i8 imm:$src2)))]>;
let isTwoAddress = 0 in {
def ROR8mCL : I<0xD2, MRM1m, (ops i8mem :$dst),
- "ror{b} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "ror{b} {%cl, $dst|$dst, %CL}",
+ [(store (rotr (loadi8 addr:$dst), CL), addr:$dst)]>,
+ Imp<[CL],[]>;
def ROR16mCL : I<0xD3, MRM1m, (ops i16mem:$dst),
- "ror{w} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>, OpSize;
+ "ror{w} {%cl, $dst|$dst, %CL}",
+ [(store (rotr (loadi16 addr:$dst), CL), addr:$dst)]>,
+ Imp<[CL],[]>, OpSize;
def ROR32mCL : I<0xD3, MRM1m, (ops i32mem:$dst),
- "ror{l} {%cl, $dst|$dst, %CL}", []>, Imp<[CL],[]>;
+ "ror{l} {%cl, $dst|$dst, %CL}",
+ [(store (rotr (loadi32 addr:$dst), CL), addr:$dst)]>,
+ Imp<[CL],[]>;
def ROR8mi : Ii8<0xC0, MRM1m, (ops i8mem :$dst, i8imm:$src),
- "ror{b} {$src, $dst|$dst, $src}", []>;
+ "ror{b} {$src, $dst|$dst, $src}",
+ [(store (rotr (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
def ROR16mi : Ii8<0xC1, MRM1m, (ops i16mem:$dst, i8imm:$src),
- "ror{w} {$src, $dst|$dst, $src}", []>, OpSize;
+ "ror{w} {$src, $dst|$dst, $src}",
+ [(store (rotr (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
+ OpSize;
def ROR32mi : Ii8<0xC1, MRM1m, (ops i32mem:$dst, i8imm:$src),
- "ror{l} {$src, $dst|$dst, $src}", []>;
+ "ror{l} {$src, $dst|$dst, $src}",
+ [(store (rotr (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
}