[llvm-commits] [llvm] r140644 - /llvm/trunk/lib/Target/Mips/MipsInstrFPU.td

Akira Hatanaka ahatanak at gmail.com
Tue Sep 27 15:01:01 PDT 2011


Author: ahatanak
Date: Tue Sep 27 17:01:01 2011
New Revision: 140644

URL: http://llvm.org/viewvc/llvm-project?rev=140644&view=rev
Log:
Embed patterns in definitions of MFC1 and MTC1 instead of defining them outside
of the instruction definitions using Pat<>.

Modified:
    llvm/trunk/lib/Target/Mips/MipsInstrFPU.td

Modified: llvm/trunk/lib/Target/Mips/MipsInstrFPU.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrFPU.td?rev=140644&r1=140643&r2=140644&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrFPU.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrFPU.td Tue Sep 27 17:01:01 2011
@@ -177,10 +177,12 @@
                   "ctc1\t$fs, $rt", []>;
 
   def MFC1  : FFR<0x11, 0x00, 0x00, (outs CPURegs:$rt), (ins FGR32:$fs),
-                  "mfc1\t$rt, $fs", []>;
+                  "mfc1\t$rt, $fs",
+                  [(set CPURegs:$rt, (bitconvert FGR32:$fs))]>;
 
   def MTC1  : FFR<0x11, 0x00, 0x04, (outs FGR32:$fs), (ins CPURegs:$rt),
-                  "mtc1\t$rt, $fs", []>;
+                  "mtc1\t$rt, $fs",
+                  [(set FGR32:$fs, (bitconvert CPURegs:$rt))]>;
 }
 
 def FMOV_S32 : FFR<0x11, 0b000110, 0x0, (outs FGR32:$fd), (ins FGR32:$fs),
@@ -360,9 +362,6 @@
 def : Pat<(i32 (fp_to_sint FGR32:$src)), (MFC1 (TRUNC_W_S32 FGR32:$src))>;
 def : Pat<(i32 (fp_to_sint AFGR64:$src)), (MFC1 (TRUNC_W_D32 AFGR64:$src))>;
 
-def : Pat<(i32 (bitconvert FGR32:$src)),  (MFC1 FGR32:$src)>;
-def : Pat<(f32 (bitconvert CPURegs:$src)), (MTC1 CPURegs:$src)>;
-
 let Predicates = [In32BitMode] in {
   def : Pat<(f32 (fround AFGR64:$src)), (CVTS_D32 AFGR64:$src)>;
   def : Pat<(f64 (fextend FGR32:$src)), (CVTD_S32 FGR32:$src)>;





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