Cleanup: Remove Int_ CVTSS2SI* forms

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137297 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index c5474ffc74583770dadce16d8cb42ae92c3cf1ce..674d84f01ffc228faee07cabef76fb51d501a30d 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -397,8 +397,6 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::Int_CVTSI2SS64rr,X86::Int_CVTSI2SS64rm, 0 },
     { X86::Int_CVTSI2SSrr,  X86::Int_CVTSI2SSrm, 0 },
     { X86::Int_CVTSS2SDrr,  X86::Int_CVTSS2SDrm, 0 },
-    { X86::Int_CVTSS2SI64rr,X86::Int_CVTSS2SI64rm, 0 },
-    { X86::Int_CVTSS2SIrr,  X86::Int_CVTSS2SIrm, 0 },
     { X86::CVTTPD2DQrr,     X86::CVTTPD2DQrm, 16 },
     { X86::CVTTPS2DQrr,     X86::CVTTPS2DQrm, 16 },
     { X86::Int_CVTTSD2SI64rr,X86::Int_CVTTSD2SI64rm, 0 },

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index d2d8cd11fba247a56e9b4abe97e8671613e5ec9e..60c544169cdcf2805481669adb9faf3fcbef7445 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -614,11 +614,6 @@ multiclass sse12_cvt_sint_3addr<bits<8> opc, RegisterClass SrcRC,
               [(set DstRC:$dst, (Int DstRC:$src1, (ld_frag addr:$src2)))]>;
 }
 
-defm Int_VCVTSS2SI : sse12_cvt_sint<0x2D, VR128, GR32, int_x86_sse_cvtss2si,
-                      f32mem, load, "cvtss2si">, XS, VEX;
-defm Int_VCVTSS2SI64 : sse12_cvt_sint<0x2D, VR128, GR64,
-                        int_x86_sse_cvtss2si64, f32mem, load, "cvtss2si">,
-                        XS, VEX, VEX_W;
 defm Int_VCVTSD2SI : sse12_cvt_sint<0x2D, VR128, GR32, int_x86_sse2_cvtsd2si,
                       f128mem, load, "cvtsd2si">, XD, VEX;
 defm Int_VCVTSD2SI64 : sse12_cvt_sint<0x2D, VR128, GR64,
@@ -633,10 +628,6 @@ defm VCVTSD2SI_alt : sse12_cvt_s_np<0x2D, FR64, GR32, f64mem,
                       "cvtsd2si\t{$src, $dst|$dst, $src}">, XD, VEX;
 defm VCVTSD2SI64   : sse12_cvt_s_np<0x2D, FR64, GR64, f64mem,
                       "cvtsd2si\t{$src, $dst|$dst, $src}">, XD, VEX, VEX_W;
-defm Int_CVTSS2SI : sse12_cvt_sint<0x2D, VR128, GR32, int_x86_sse_cvtss2si,
-                      f32mem, load, "cvtss2si">, XS;
-defm Int_CVTSS2SI64 : sse12_cvt_sint<0x2D, VR128, GR64, int_x86_sse_cvtss2si64,
-                      f32mem, load, "cvtss2si{q}">, XS, REX_W;
 defm CVTSD2SI : sse12_cvt_sint<0x2D, VR128, GR32, int_x86_sse2_cvtsd2si,
                 f128mem, load, "cvtsd2si{l}">, XD;
 defm CVTSD2SI64 : sse12_cvt_sint<0x2D, VR128, GR64, int_x86_sse2_cvtsd2si64,
@@ -706,6 +697,7 @@ defm VCVTDQ2PSY  : sse12_cvt_p<0x5B, VR256, VR256, undef, i256mem, load,
                                "cvtdq2ps\t{$src, $dst|$dst, $src}",
                                SSEPackedSingle>, TB, VEX;
 }
+
 let Pattern = []<dag> in {
 defm CVTSS2SI : sse12_cvt_s<0x2D, FR32, GR32, undef, f32mem, load /*dummy*/,
                           "cvtss2si{l}\t{$src, $dst|$dst, $src}">, XS;
@@ -716,6 +708,28 @@ defm CVTDQ2PS : sse12_cvt_p<0x5B, VR128, VR128, undef, i128mem, load /*dummy*/,
                             SSEPackedSingle>, TB; /* PD SSE3 form is avaiable */
 }
 
+let Predicates = [HasSSE1] in {
+  def : Pat<(int_x86_sse_cvtss2si VR128:$src),
+            (CVTSS2SIrr (EXTRACT_SUBREG (v4f32 VR128:$src), sub_ss))>;
+  def : Pat<(int_x86_sse_cvtss2si (load addr:$src)),
+            (CVTSS2SIrm addr:$src)>;
+  def : Pat<(int_x86_sse_cvtss2si64 VR128:$src),
+            (CVTSS2SI64rr (EXTRACT_SUBREG (v4f32 VR128:$src), sub_ss))>;
+  def : Pat<(int_x86_sse_cvtss2si64 (load addr:$src)),
+            (CVTSS2SI64rm addr:$src)>;
+}
+
+let Predicates = [HasAVX] in {
+  def : Pat<(int_x86_sse_cvtss2si VR128:$src),
+            (VCVTSS2SIrr (EXTRACT_SUBREG (v4f32 VR128:$src), sub_ss))>;
+  def : Pat<(int_x86_sse_cvtss2si (load addr:$src)),
+            (VCVTSS2SIrm addr:$src)>;
+  def : Pat<(int_x86_sse_cvtss2si64 VR128:$src),
+            (VCVTSS2SI64rr (EXTRACT_SUBREG (v4f32 VR128:$src), sub_ss))>;
+  def : Pat<(int_x86_sse_cvtss2si64 (load addr:$src)),
+            (VCVTSS2SI64rm addr:$src)>;
+}
+
 /// SSE 2 Only
 
 // Convert scalar double to scalar single