[llvm-commits] [llvm] r82260 - in /llvm/trunk/lib/Target/X86: X86Instr64bit.td X86InstrInfo.td
Sean Callanan
scallanan at apple.com
Fri Sep 18 12:35:24 PDT 2009
Author: spyffe
Date: Fri Sep 18 14:35:23 2009
New Revision: 82260
URL: http://llvm.org/viewvc/llvm-project?rev=82260&view=rev
Log:
Added RCL and RCR (rotate left and right with a
carry bit) instructions to the Intel instruction
tables.
Modified:
llvm/trunk/lib/Target/X86/X86Instr64bit.td
llvm/trunk/lib/Target/X86/X86InstrInfo.td
Modified: llvm/trunk/lib/Target/X86/X86Instr64bit.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Instr64bit.td?rev=82260&r1=82259&r2=82260&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Instr64bit.td (original)
+++ llvm/trunk/lib/Target/X86/X86Instr64bit.td Fri Sep 18 14:35:23 2009
@@ -818,6 +818,39 @@
[(store (sra (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
// Rotate instructions
+
+let isTwoAddress = 1 in {
+def RCL64r1 : RI<0xD1, MRM2r, (outs GR64:$dst), (ins GR64:$src),
+ "rcl{q}\t{1, $dst|$dst, 1}", []>;
+def RCL64m1 : RI<0xD1, MRM2m, (outs i64mem:$dst), (ins i64mem:$src),
+ "rcl{q}\t{1, $dst|$dst, 1}", []>;
+let Uses = [CL] in {
+def RCL64rCL : RI<0xD3, MRM2r, (outs GR64:$dst), (ins GR64:$src),
+ "rcl{q}\t{%cl, $dst|$dst, CL}", []>;
+def RCL64mCL : RI<0xD3, MRM2m, (outs i64mem:$dst), (ins i64mem:$src),
+ "rcl{q}\t{%cl, $dst|$dst, CL}", []>;
+}
+def RCL64ri : RIi8<0xC1, MRM2r, (outs GR64:$dst), (ins GR64:$src, i8imm:$cnt),
+ "rcl{q}\t{$cnt, $dst|$dst, $cnt}", []>;
+def RCL64mi : RIi8<0xC1, MRM2m, (outs i64mem:$dst), (ins i64mem:$src, i8imm:$cnt),
+ "rcl{q}\t{$cnt, $dst|$dst, $cnt}", []>;
+
+def RCR64r1 : RI<0xD1, MRM3r, (outs GR64:$dst), (ins GR64:$src),
+ "rcr{q}\t{1, $dst|$dst, 1}", []>;
+def RCR64m1 : RI<0xD1, MRM3m, (outs i64mem:$dst), (ins i64mem:$src),
+ "rcr{q}\t{1, $dst|$dst, 1}", []>;
+let Uses = [CL] in {
+def RCR64rCL : RI<0xD3, MRM3r, (outs GR64:$dst), (ins GR64:$src),
+ "rcr{q}\t{%cl, $dst|$dst, CL}", []>;
+def RCR64mCL : RI<0xD3, MRM3m, (outs i64mem:$dst), (ins i64mem:$src),
+ "rcr{q}\t{%cl, $dst|$dst, CL}", []>;
+}
+def RCR64ri : RIi8<0xC1, MRM3r, (outs GR64:$dst), (ins GR64:$src, i8imm:$cnt),
+ "rcr{q}\t{$cnt, $dst|$dst, $cnt}", []>;
+def RCR64mi : RIi8<0xC1, MRM3m, (outs i64mem:$dst), (ins i64mem:$src, i8imm:$cnt),
+ "rcr{q}\t{$cnt, $dst|$dst, $cnt}", []>;
+}
+
let isTwoAddress = 1 in {
let Uses = [CL] in
def ROL64rCL : RI<0xD3, MRM0r, (outs GR64:$dst), (ins GR64:$src),
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=82260&r1=82259&r2=82260&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Fri Sep 18 14:35:23 2009
@@ -2174,6 +2174,97 @@
}
// Rotate instructions
+
+def RCL8r1 : I<0xD0, MRM2r, (outs GR8:$dst), (ins GR8:$src),
+ "rcl{b}\t{1, $dst|$dst, 1}", []>;
+def RCL8m1 : I<0xD0, MRM2m, (outs i8mem:$dst), (ins i8mem:$src),
+ "rcl{b}\t{1, $dst|$dst, 1}", []>;
+let Uses = [CL] in {
+def RCL8rCL : I<0xD2, MRM2r, (outs GR8:$dst), (ins GR8:$src),
+ "rcl{b}\t{%cl, $dst|$dst, CL}", []>;
+def RCL8mCL : I<0xD2, MRM2m, (outs i8mem:$dst), (ins i8mem:$src),
+ "rcl{b}\t{%cl, $dst|$dst, CL}", []>;
+}
+def RCL8ri : Ii8<0xC0, MRM2r, (outs GR8:$dst), (ins GR8:$src, i8imm:$cnt),
+ "rcl{b}\t{$cnt, $dst|$dst, $cnt}", []>;
+def RCL8mi : Ii8<0xC0, MRM2m, (outs i8mem:$dst), (ins i8mem:$src, i8imm:$cnt),
+ "rcl{b}\t{$cnt, $dst|$dst, $cnt}", []>;
+
+def RCL16r1 : I<0xD1, MRM2r, (outs GR16:$dst), (ins GR16:$src),
+ "rcl{w}\t{1, $dst|$dst, 1}", []>, OpSize;
+def RCL16m1 : I<0xD1, MRM2m, (outs i16mem:$dst), (ins i16mem:$src),
+ "rcl{w}\t{1, $dst|$dst, 1}", []>, OpSize;
+let Uses = [CL] in {
+def RCL16rCL : I<0xD3, MRM2r, (outs GR16:$dst), (ins GR16:$src),
+ "rcl{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
+def RCL16mCL : I<0xD3, MRM2m, (outs i16mem:$dst), (ins i16mem:$src),
+ "rcl{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
+}
+def RCL16ri : Ii8<0xC1, MRM2r, (outs GR16:$dst), (ins GR16:$src, i8imm:$cnt),
+ "rcl{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
+def RCL16mi : Ii8<0xC1, MRM2m, (outs i16mem:$dst), (ins i16mem:$src, i8imm:$cnt),
+ "rcl{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
+
+def RCL32r1 : I<0xD1, MRM2r, (outs GR32:$dst), (ins GR32:$src),
+ "rcl{l}\t{1, $dst|$dst, 1}", []>;
+def RCL32m1 : I<0xD1, MRM2m, (outs i32mem:$dst), (ins i32mem:$src),
+ "rcl{l}\t{1, $dst|$dst, 1}", []>;
+let Uses = [CL] in {
+def RCL32rCL : I<0xD3, MRM2r, (outs GR32:$dst), (ins GR32:$src),
+ "rcl{l}\t{%cl, $dst|$dst, CL}", []>;
+def RCL32mCL : I<0xD3, MRM2m, (outs i32mem:$dst), (ins i32mem:$src),
+ "rcl{l}\t{%cl, $dst|$dst, CL}", []>;
+}
+def RCL32ri : Ii8<0xC1, MRM2r, (outs GR32:$dst), (ins GR32:$src, i8imm:$cnt),
+ "rcl{l}\t{$cnt, $dst|$dst, $cnt}", []>;
+def RCL32mi : Ii8<0xC1, MRM2m, (outs i32mem:$dst), (ins i32mem:$src, i8imm:$cnt),
+ "rcl{l}\t{$cnt, $dst|$dst, $cnt}", []>;
+
+def RCR8r1 : I<0xD0, MRM3r, (outs GR8:$dst), (ins GR8:$src),
+ "rcr{b}\t{1, $dst|$dst, 1}", []>;
+def RCR8m1 : I<0xD0, MRM3m, (outs i8mem:$dst), (ins i8mem:$src),
+ "rcr{b}\t{1, $dst|$dst, 1}", []>;
+let Uses = [CL] in {
+def RCR8rCL : I<0xD2, MRM3r, (outs GR8:$dst), (ins GR8:$src),
+ "rcr{b}\t{%cl, $dst|$dst, CL}", []>;
+def RCR8mCL : I<0xD2, MRM3m, (outs i8mem:$dst), (ins i8mem:$src),
+ "rcr{b}\t{%cl, $dst|$dst, CL}", []>;
+}
+def RCR8ri : Ii8<0xC0, MRM3r, (outs GR8:$dst), (ins GR8:$src, i8imm:$cnt),
+ "rcr{b}\t{$cnt, $dst|$dst, $cnt}", []>;
+def RCR8mi : Ii8<0xC0, MRM3m, (outs i8mem:$dst), (ins i8mem:$src, i8imm:$cnt),
+ "rcr{b}\t{$cnt, $dst|$dst, $cnt}", []>;
+
+def RCR16r1 : I<0xD1, MRM3r, (outs GR16:$dst), (ins GR16:$src),
+ "rcr{w}\t{1, $dst|$dst, 1}", []>, OpSize;
+def RCR16m1 : I<0xD1, MRM3m, (outs i16mem:$dst), (ins i16mem:$src),
+ "rcr{w}\t{1, $dst|$dst, 1}", []>, OpSize;
+let Uses = [CL] in {
+def RCR16rCL : I<0xD3, MRM3r, (outs GR16:$dst), (ins GR16:$src),
+ "rcr{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
+def RCR16mCL : I<0xD3, MRM3m, (outs i16mem:$dst), (ins i16mem:$src),
+ "rcr{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
+}
+def RCR16ri : Ii8<0xC1, MRM3r, (outs GR16:$dst), (ins GR16:$src, i8imm:$cnt),
+ "rcr{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
+def RCR16mi : Ii8<0xC1, MRM3m, (outs i16mem:$dst), (ins i16mem:$src, i8imm:$cnt),
+ "rcr{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
+
+def RCR32r1 : I<0xD1, MRM3r, (outs GR32:$dst), (ins GR32:$src),
+ "rcr{l}\t{1, $dst|$dst, 1}", []>;
+def RCR32m1 : I<0xD1, MRM3m, (outs i32mem:$dst), (ins i32mem:$src),
+ "rcr{l}\t{1, $dst|$dst, 1}", []>;
+let Uses = [CL] in {
+def RCR32rCL : I<0xD3, MRM3r, (outs GR32:$dst), (ins GR32:$src),
+ "rcr{l}\t{%cl, $dst|$dst, CL}", []>;
+def RCR32mCL : I<0xD3, MRM3m, (outs i32mem:$dst), (ins i32mem:$src),
+ "rcr{l}\t{%cl, $dst|$dst, CL}", []>;
+}
+def RCR32ri : Ii8<0xC1, MRM3r, (outs GR32:$dst), (ins GR32:$src, i8imm:$cnt),
+ "rcr{l}\t{$cnt, $dst|$dst, $cnt}", []>;
+def RCR32mi : Ii8<0xC1, MRM3m, (outs i32mem:$dst), (ins i32mem:$src, i8imm:$cnt),
+ "rcr{l}\t{$cnt, $dst|$dst, $cnt}", []>;
+
// FIXME: provide shorter instructions when imm8 == 1
let Uses = [CL] in {
def ROL8rCL : I<0xD2, MRM0r, (outs GR8 :$dst), (ins GR8 :$src),
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