[llvm-commits] [llvm] r137128 - in /llvm/trunk: lib/Target/X86/X86InstrSSE.td test/CodeGen/X86/avx-cvt.ll

[Bruno Cardoso Lopes]

Author: bruno
Date: Tue Aug  9 12:39:13 2011
New Revision: 137128

URL: http://llvm.org/viewvc/llvm-project?rev=137128&view=rev
Log:
Reapply a more appropriate solution than in r137114. AVX supports
v4f64 = sitofp v4i32. This fix PR10559.
Also add support for v4i32 = fptosi v4f64.

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

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=137128&r1=137127&r2=137128&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Tue Aug  9 12:39:13 2011
@@ -3305,6 +3305,11 @@
 def CVTPD2DQrr  : S3DI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                        "cvtpd2dq\t{$src, $dst|$dst, $src}", []>;
 
+def : Pat<(v4i32 (fp_to_sint (v4f64 VR256:$src))),
+          (VCVTPD2DQYrr VR256:$src)>;
+def : Pat<(v4i32 (fp_to_sint (memopv4f64 addr:$src))),
+          (VCVTPD2DQYrm addr:$src)>;
+
 // Convert Packed DW Integers to Packed Double FP
 let Predicates = [HasAVX] in {
 def VCVTDQ2PDrm  : S3SI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
@@ -3333,6 +3338,11 @@
 def : Pat<(int_x86_avx_cvt_pd2dq_256 (memopv4f64 addr:$src)),
           (VCVTPD2DQYrm addr:$src)>;
 
+def : Pat<(v4f64 (sint_to_fp (v4i32 VR128:$src))),
+          (VCVTDQ2PDYrr VR128:$src)>;
+def : Pat<(v4f64 (sint_to_fp (memopv4i32 addr:$src))),
+          (VCVTDQ2PDYrm addr:$src)>;
+
 //===---------------------------------------------------------------------===//
 // SSE3 - Move Instructions
 //===---------------------------------------------------------------------===//

Modified: llvm/trunk/test/CodeGen/X86/avx-cvt.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-cvt.ll?rev=137128&r1=137127&r2=137128&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-cvt.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-cvt.ll Tue Aug  9 12:39:13 2011
@@ -12,6 +12,18 @@
   ret <8 x i32> %b
 }
 
+; CHECK: vcvtdq2pd %xmm
+define <4 x double> @sitofp01(<4 x i32> %a) {
+  %b = sitofp <4 x i32> %a to <4 x double>
+  ret <4 x double> %b
+}
+
+; CHECK: vcvtpd2dqy %ymm
+define <4 x i32> @fptosi01(<4 x double> %a) {
+  %b = fptosi <4 x double> %a to <4 x i32>
+  ret <4 x i32> %b
+}
+
 ; CHECK: vcvtpd2psy %ymm
 ; CHECK-NEXT: vcvtpd2psy %ymm
 ; CHECK-NEXT: vinsertf128 $1