[llvm-commits] [llvm] r42312 - in /llvm/trunk/lib/Target/X86: X86FloatingPoint.cpp X86InstrFPStack.td

[Evan Cheng]

Author: evancheng
Date: Tue Sep 25 14:08:02 2007
New Revision: 42312

URL: http://llvm.org/viewvc/llvm-project?rev=42312&view=rev
Log:
New style x87 cmp instructions.

Modified:
    llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp
    llvm/trunk/lib/Target/X86/X86InstrFPStack.td

Modified: llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp?rev=42312&r1=42311&r2=42312&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp Tue Sep 25 14:08:02 2007
@@ -463,6 +463,12 @@
   { X86::NEW_CMOVP_Fp32   , X86::CMOVP_F   },
   { X86::NEW_CMOVP_Fp64   , X86::CMOVP_F   },
   { X86::NEW_CMOVP_Fp80   , X86::CMOVP_F   },
+  { X86::NEW_UCOM_FpIr32  , X86::UCOM_FIr  },
+  { X86::NEW_UCOM_FpIr64  , X86::UCOM_FIr  },
+  { X86::NEW_UCOM_FpIr80  , X86::UCOM_FIr  },
+  { X86::NEW_UCOM_Fpr32   , X86::UCOM_Fr   },
+  { X86::NEW_UCOM_Fpr64   , X86::UCOM_Fr   },
+  { X86::NEW_UCOM_Fpr80   , X86::UCOM_Fr   },
 
   { X86::SIN_Fp32     , X86::SIN_F     },
   { X86::SIN_Fp64     , X86::SIN_F     },

Modified: llvm/trunk/lib/Target/X86/X86InstrFPStack.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFPStack.td?rev=42312&r1=42311&r2=42312&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFPStack.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFPStack.td Tue Sep 25 14:08:02 2007
@@ -503,6 +503,7 @@
 
 
 // Floating point compares.
+let Defs = [EFLAGS] in {
 def UCOM_Fpr32 : FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP,
                   []>;  // FPSW = cmp ST(0) with ST(i)
 def UCOM_FpIr32: FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP,
@@ -516,6 +517,23 @@
 def UCOM_FpIr80: FpI_<(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
                   [(X86cmp RFP80:$lhs, RFP80:$rhs)]>; // CC = ST(0) cmp ST(i)
 
+def NEW_UCOM_Fpr32 : FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP,
+                  []>;  // FPSW = cmp ST(0) with ST(i)
+def NEW_UCOM_FpIr32: FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP,
+                  [(X86cmp_new RFP32:$lhs, RFP32:$rhs),
+                   (implicit EFLAGS)]>; // CC = ST(0) cmp ST(i)
+def NEW_UCOM_Fpr64 : FpIf64<(outs), (ins RFP64:$lhs, RFP64:$rhs), CompareFP,
+                  []>;  // FPSW = cmp ST(0) with ST(i)
+def NEW_UCOM_FpIr64: FpIf64<(outs), (ins RFP64:$lhs, RFP64:$rhs), CompareFP,
+                  [(X86cmp_new RFP64:$lhs, RFP64:$rhs),
+                   (implicit EFLAGS)]>; // CC = ST(0) cmp ST(i)
+def NEW_UCOM_Fpr80 : FpI_<(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
+                  []>;  // FPSW = cmp ST(0) with ST(i)
+def NEW_UCOM_FpIr80: FpI_<(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
+                  [(X86cmp_new RFP80:$lhs, RFP80:$rhs),
+                   (implicit EFLAGS)]>; // CC = ST(0) cmp ST(i)
+}
+
 let Defs = [EFLAGS], Uses = [ST0] in {
 def UCOM_Fr    : FPI<0xE0, AddRegFrm,    // FPSW = cmp ST(0) with ST(i)
                     (outs), (ins RST:$reg),