[llvm-commits] [llvm] r135332 - in /llvm/trunk: lib/Target/X86/X86InstrSSE.td test/CodeGen/X86/avx-128.ll

[Bruno Cardoso Lopes]

Author: bruno
Date: Fri Jul 15 19:50:20 2011
New Revision: 135332

URL: http://llvm.org/viewvc/llvm-project?rev=135332&view=rev
Log:
Add AVX 128-bit patterns for sint_to_fp

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/test/CodeGen/X86/avx-128.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=135332&r1=135331&r2=135332&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Fri Jul 15 19:50:20 2011
@@ -512,6 +512,26 @@
 defm VCVTSI2SD64 : sse12_vcvt_avx<0x2A, GR64, FR64, i64mem, "cvtsi2sd{q}">, XD,
                                   VEX_4V, VEX_W;
 
+let Predicates = [HasAVX] in {
+  def : Pat<(f32 (sint_to_fp (loadi32 addr:$src))),
+            (VCVTSI2SSrm (f32 (IMPLICIT_DEF)), addr:$src)>;
+  def : Pat<(f32 (sint_to_fp (loadi64 addr:$src))),
+            (VCVTSI2SS64rm (f32 (IMPLICIT_DEF)), addr:$src)>;
+  def : Pat<(f64 (sint_to_fp (loadi32 addr:$src))),
+            (VCVTSI2SDrm (f64 (IMPLICIT_DEF)), addr:$src)>;
+  def : Pat<(f64 (sint_to_fp (loadi64 addr:$src))),
+            (VCVTSI2SD64rm (f64 (IMPLICIT_DEF)), addr:$src)>;
+
+  def : Pat<(f32 (sint_to_fp GR32:$src)),
+            (VCVTSI2SSrr (f32 (IMPLICIT_DEF)), GR32:$src)>;
+  def : Pat<(f32 (sint_to_fp GR64:$src)),
+            (VCVTSI2SS64rr (f32 (IMPLICIT_DEF)), GR64:$src)>;
+  def : Pat<(f64 (sint_to_fp GR32:$src)),
+            (VCVTSI2SDrr (f64 (IMPLICIT_DEF)), GR32:$src)>;
+  def : Pat<(f64 (sint_to_fp GR64:$src)),
+            (VCVTSI2SD64rr (f64 (IMPLICIT_DEF)), GR64:$src)>;
+}
+
 defm CVTTSS2SI : sse12_cvt_s<0x2C, FR32, GR32, fp_to_sint, f32mem, loadf32,
                       "cvttss2si\t{$src, $dst|$dst, $src}">, XS;
 defm CVTTSS2SI64 : sse12_cvt_s<0x2C, FR32, GR64, fp_to_sint, f32mem, loadf32,

Modified: llvm/trunk/test/CodeGen/X86/avx-128.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-128.ll?rev=135332&r1=135331&r2=135332&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-128.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-128.ll Fri Jul 15 19:50:20 2011
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -march=x86 -mcpu=corei7 -mattr=avx | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
 
 @z = common global <4 x float> zeroinitializer, align 16
 
@@ -20,3 +20,35 @@
   store double %conv, double* %d, align 8
   ret void
 }
+
+; CHECK: vcvtsi2sdq (%
+define double @funcA(i64* nocapture %e) nounwind uwtable readonly ssp {
+entry:
+  %tmp1 = load i64* %e, align 8
+  %conv = sitofp i64 %tmp1 to double
+  ret double %conv
+}
+
+; CHECK: vcvtsi2sd (%
+define double @funcB(i32* nocapture %e) nounwind uwtable readonly ssp {
+entry:
+  %tmp1 = load i32* %e, align 4
+  %conv = sitofp i32 %tmp1 to double
+  ret double %conv
+}
+
+; CHECK: vcvtsi2ss (%
+define float @funcC(i32* nocapture %e) nounwind uwtable readonly ssp {
+entry:
+  %tmp1 = load i32* %e, align 4
+  %conv = sitofp i32 %tmp1 to float
+  ret float %conv
+}
+
+; CHECK: vcvtsi2ssq  (%
+define float @funcD(i64* nocapture %e) nounwind uwtable readonly ssp {
+entry:
+  %tmp1 = load i64* %e, align 8
+  %conv = sitofp i64 %tmp1 to float
+  ret float %conv
+}