[llvm-commits] [llvm] r106804 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td

[Bruno Cardoso Lopes]

Author: bruno
Date: Thu Jun 24 17:22:21 2010
New Revision: 106804

URL: http://llvm.org/viewvc/llvm-project?rev=106804&view=rev
Log:
Refactoring of SSE conversion instructions

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=106804&r1=106803&r2=106804&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Jun 24 17:22:21 2010
@@ -604,32 +604,25 @@
 // SSE 1 & 2 - Conversion Instructions
 //===----------------------------------------------------------------------===//
 
+multiclass sse12_cvt<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC,
+                     SDNode OpNode, X86MemOperand x86memop, PatFrag ld_frag,
+                     string asm> {
+  def rr : SI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm,
+                        [(set DstRC:$dst, (OpNode SrcRC:$src))]>;
+  def rm : SI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm,
+                        [(set DstRC:$dst, (OpNode (ld_frag addr:$src)))]>;
+}
+
 // Conversion instructions
-def CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
-                      "cvttss2si\t{$src, $dst|$dst, $src}",
-                      [(set GR32:$dst, (fp_to_sint FR32:$src))]>;
-def CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
-                      "cvttss2si\t{$src, $dst|$dst, $src}",
-                      [(set GR32:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
-def CVTTSD2SIrr : SDI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR64:$src),
-                      "cvttsd2si\t{$src, $dst|$dst, $src}",
-                      [(set GR32:$dst, (fp_to_sint FR64:$src))]>;
-def CVTTSD2SIrm : SDI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f64mem:$src),
-                      "cvttsd2si\t{$src, $dst|$dst, $src}",
-                      [(set GR32:$dst, (fp_to_sint (loadf64 addr:$src)))]>;
-
-def CVTSI2SSrr  : SSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR32:$src),
-                      "cvtsi2ss\t{$src, $dst|$dst, $src}",
-                      [(set FR32:$dst, (sint_to_fp GR32:$src))]>;
-def CVTSI2SSrm  : SSI<0x2A, MRMSrcMem, (outs FR32:$dst), (ins i32mem:$src),
-                      "cvtsi2ss\t{$src, $dst|$dst, $src}",
-                      [(set FR32:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
-def CVTSI2SDrr  : SDI<0x2A, MRMSrcReg, (outs FR64:$dst), (ins GR32:$src),
-                      "cvtsi2sd\t{$src, $dst|$dst, $src}",
-                      [(set FR64:$dst, (sint_to_fp GR32:$src))]>;
-def CVTSI2SDrm  : SDI<0x2A, MRMSrcMem, (outs FR64:$dst), (ins i32mem:$src),
-                      "cvtsi2sd\t{$src, $dst|$dst, $src}",
-                      [(set FR64:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
+defm CVTTSS2SI : sse12_cvt<0x2C, FR32, GR32, fp_to_sint, f32mem, loadf32,
+                      "cvttss2si\t{$src, $dst|$dst, $src}">, XS;
+defm CVTTSD2SI : sse12_cvt<0x2C, FR64, GR32, fp_to_sint, f64mem, loadf64,
+                      "cvttsd2si\t{$src, $dst|$dst, $src}">, XD;
+
+defm CVTSI2SS  : sse12_cvt<0x2A, GR32, FR32, sint_to_fp, i32mem, loadi32,
+                      "cvtsi2ss\t{$src, $dst|$dst, $src}">, XS;
+defm CVTSI2SD  : sse12_cvt<0x2A, GR32, FR64, sint_to_fp, i32mem, loadi32,
+                      "cvtsi2sd\t{$src, $dst|$dst, $src}">, XD;
 
 // Match intrinsics which expect XMM operand(s).
 def Int_CVTSS2SIrr : SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),