[llvm-commits] [llvm] r118220 - in /llvm/trunk: lib/Target/ARM/ARMInstrFormats.td lib/Target/ARM/ARMInstrVFP.td test/MC/ARM/simple-fp-encoding.s

[Bill Wendling]

Author: void
Date: Wed Nov  3 19:59:42 2010
New Revision: 118220

URL: http://llvm.org/viewvc/llvm-project?rev=118220&view=rev
Log:
Add encoding for VSTR.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
    llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
    llvm/trunk/test/MC/ARM/simple-fp-encoding.s

Modified: llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrFormats.td?rev=118220&r1=118219&r2=118220&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrFormats.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrFormats.td Wed Nov  3 19:59:42 2010
@@ -1461,6 +1461,17 @@
            string opc, string asm, list<dag> pattern>
   : VFPI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
          VFPLdStFrm, itin, opc, asm, "", pattern> {
+  // Instruction operands.
+  bits<5>  Dd;
+  bits<13> addr;
+
+  // Encode instruction operands.
+  let Inst{23}    = addr{8};      // U (add = (U == '1'))
+  let Inst{22}    = Dd{4};
+  let Inst{19-16} = addr{12-9};   // Rn
+  let Inst{15-12} = Dd{3-0};
+  let Inst{7-0}   = addr{7-0};    // imm8
+
   // TODO: Mark the instructions with the appropriate subtarget info.
   let Inst{27-24} = opcod1;
   let Inst{21-20} = opcod2;
@@ -1476,6 +1487,17 @@
            string opc, string asm, list<dag> pattern>
   : VFPI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
          VFPLdStFrm, itin, opc, asm, "", pattern> {
+  // Instruction operands.
+  bits<5>  Sd;
+  bits<13> addr;
+
+  // Encode instruction operands.
+  let Inst{23}    = addr{8};      // U (add = (U == '1'))
+  let Inst{22}    = Sd{0};
+  let Inst{19-16} = addr{12-9};   // Rn
+  let Inst{15-12} = Sd{4-1};
+  let Inst{7-0}   = addr{7-0};    // imm8
+
   // TODO: Mark the instructions with the appropriate subtarget info.
   let Inst{27-24} = opcod1;
   let Inst{21-20} = opcod2;

Modified: llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrVFP.td?rev=118220&r1=118219&r2=118220&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrVFP.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrVFP.td Wed Nov  3 19:59:42 2010
@@ -54,43 +54,21 @@
 
 def VLDRD : ADI5<0b1101, 0b01, (outs DPR:$Dd), (ins addrmode5:$addr),
                  IIC_fpLoad64, "vldr", ".64\t$Dd, $addr",
-                 [(set DPR:$Dd, (f64 (load addrmode5:$addr)))]> {
-  // Instruction operands.
-  bits<5>  Dd;
-  bits<13> addr;
-
-  // Encode instruction operands.
-  let Inst{23}    = addr{8};      // U (add = (U == '1'))
-  let Inst{22}    = Dd{4};
-  let Inst{19-16} = addr{12-9};   // Rn
-  let Inst{15-12} = Dd{3-0};
-  let Inst{7-0}   = addr{7-0};    // imm8
-}
+                 [(set DPR:$Dd, (f64 (load addrmode5:$addr)))]>;
 
 def VLDRS : ASI5<0b1101, 0b01, (outs SPR:$Sd), (ins addrmode5:$addr),
                  IIC_fpLoad32, "vldr", ".32\t$Sd, $addr",
-                 [(set SPR:$Sd, (load addrmode5:$addr))]> {
-  // Instruction operands.
-  bits<5>  Sd;
-  bits<13> addr;
-
-  // Encode instruction operands.
-  let Inst{23}    = addr{8};      // U (add = (U == '1'))
-  let Inst{22}    = Sd{0};
-  let Inst{19-16} = addr{12-9};   // Rn
-  let Inst{15-12} = Sd{4-1};
-  let Inst{7-0}   = addr{7-0};    // imm8
-}
+                 [(set SPR:$Sd, (load addrmode5:$addr))]>;
 
 } // End of 'let canFoldAsLoad = 1, isReMaterializable = 1 in'
 
-def VSTRD : ADI5<0b1101, 0b00, (outs), (ins DPR:$src, addrmode5:$addr),
-                 IIC_fpStore64, "vstr", ".64\t$src, $addr",
-                 [(store (f64 DPR:$src), addrmode5:$addr)]>;
-
-def VSTRS : ASI5<0b1101, 0b00, (outs), (ins SPR:$src, addrmode5:$addr),
-                 IIC_fpStore32, "vstr", ".32\t$src, $addr",
-                 [(store SPR:$src, addrmode5:$addr)]>;
+def VSTRD : ADI5<0b1101, 0b00, (outs), (ins DPR:$Dd, addrmode5:$addr),
+                 IIC_fpStore64, "vstr", ".64\t$Dd, $addr",
+                 [(store (f64 DPR:$Dd), addrmode5:$addr)]>;
+
+def VSTRS : ASI5<0b1101, 0b00, (outs), (ins SPR:$Sd, addrmode5:$addr),
+                 IIC_fpStore32, "vstr", ".32\t$Sd, $addr",
+                 [(store SPR:$Sd, addrmode5:$addr)]>;
 
 //===----------------------------------------------------------------------===//
 //  Load / store multiple Instructions.

Modified: llvm/trunk/test/MC/ARM/simple-fp-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/simple-fp-encoding.s?rev=118220&r1=118219&r2=118220&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/simple-fp-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/simple-fp-encoding.s Wed Nov  3 19:59:42 2010
@@ -193,3 +193,17 @@
         vldr.32 s5, [pc]
         vldr.32 s5, [pc,#0]
         vldr.32 s5, [pc,#-0]
+
+@ CHECK: vstr.64 d4, [r1]            @ encoding: [0x00,0x4b,0x81,0xed]
+@ CHECK: vstr.64 d4, [r1, #24]       @ encoding: [0x06,0x4b,0x81,0xed]
+@ CHECK: vstr.64 d4, [r1, #-24]      @ encoding: [0x06,0x4b,0x01,0xed]
+        vstr.64 d4, [r1]
+        vstr.64 d4, [r1, #24]
+        vstr.64 d4, [r1, #-24]
+
+@ CHECK: vstr.32 s4, [r1]            @ encoding: [0x00,0x2a,0x81,0xed]
+@ CHECK: vstr.32 s4, [r1, #24]       @ encoding: [0x06,0x2a,0x81,0xed]
+@ CHECK: vstr.32 s4, [r1, #-24]      @ encoding: [0x06,0x2a,0x01,0xed]
+        vstr.32 s4, [r1]
+        vstr.32 s4, [r1, #24]
+        vstr.32 s4, [r1, #-24]