[llvm-commits] [llvm] r102199 - in /llvm/trunk: lib/Target/X86/X86InstrMMX.td test/CodeGen/X86/mmx-movdq2q1.ll test/CodeGen/X86/mmx-movdq2q2.ll test/CodeGen/X86/mmx-movdq2q3.ll test/CodeGen/X86/mmx-movdq2q4.ll

[Stuart Hastings]

Author: stuart
Date: Fri Apr 23 14:03:32 2010
New Revision: 102199

URL: http://llvm.org/viewvc/llvm-project?rev=102199&view=rev
Log:
Add some missing x86 patterns for movdq2q.  Fixes two (LLVM-)GCC DejaGNU testcases.  Radar 6881029.

Added:
    llvm/trunk/test/CodeGen/X86/mmx-movdq2q1.ll
    llvm/trunk/test/CodeGen/X86/mmx-movdq2q2.ll
    llvm/trunk/test/CodeGen/X86/mmx-movdq2q3.ll
    llvm/trunk/test/CodeGen/X86/mmx-movdq2q4.ll
Modified:
    llvm/trunk/lib/Target/X86/X86InstrMMX.td

Modified: llvm/trunk/lib/Target/X86/X86InstrMMX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrMMX.td?rev=102199&r1=102198&r2=102199&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrMMX.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrMMX.td Fri Apr 23 14:03:32 2010
@@ -167,6 +167,9 @@
 def MMX_MOVQ2FR64rr: SSDIi8<0xD6, MRMSrcReg, (outs FR64:$dst), (ins VR64:$src),
                            "movq2dq\t{$src, $dst|$dst, $src}", []>;
 
+def MMX_MOVFR642Qrr: SSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), (ins FR64:$src),
+                           "movdq2q\t{$src, $dst|$dst, $src}", []>;
+
 def MMX_MOVNTQmr  : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
                          "movntq\t{$src, $dst|$dst, $src}",
                          [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>;
@@ -569,6 +572,14 @@
           (MMX_MOVQ2FR64rr VR64:$src)>;
 def : Pat<(f64 (bitconvert (v8i8 VR64:$src))),
           (MMX_MOVQ2FR64rr VR64:$src)>;
+def : Pat<(v1i64 (bitconvert (f64 FR64:$src))),
+          (MMX_MOVFR642Qrr FR64:$src)>;
+def : Pat<(v2i32 (bitconvert (f64 FR64:$src))),
+          (MMX_MOVFR642Qrr FR64:$src)>;
+def : Pat<(v4i16 (bitconvert (f64 FR64:$src))),
+          (MMX_MOVFR642Qrr FR64:$src)>;
+def : Pat<(v8i8 (bitconvert (f64 FR64:$src))),
+          (MMX_MOVFR642Qrr FR64:$src)>;
 
 let AddedComplexity = 20 in {
   def : Pat<(v2i32 (X86vzmovl (bc_v2i32 (load_mmx addr:$src)))),

Added: llvm/trunk/test/CodeGen/X86/mmx-movdq2q1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mmx-movdq2q1.ll?rev=102199&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mmx-movdq2q1.ll (added)
+++ llvm/trunk/test/CodeGen/X86/mmx-movdq2q1.ll Fri Apr 23 14:03:32 2010
@@ -0,0 +1,9 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep movdq2q | count 2
+define void @t2(double %a, double %b) nounwind {
+entry:
+        %tmp1 = bitcast double %a to <2 x i32>
+        %tmp2 = bitcast double %b to <2 x i32>
+        %tmp3 = add <2 x i32> %tmp1, %tmp2
+        store <2 x i32> %tmp3, <2 x i32>* null
+        ret void
+}

Added: llvm/trunk/test/CodeGen/X86/mmx-movdq2q2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mmx-movdq2q2.ll?rev=102199&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mmx-movdq2q2.ll (added)
+++ llvm/trunk/test/CodeGen/X86/mmx-movdq2q2.ll Fri Apr 23 14:03:32 2010
@@ -0,0 +1,9 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep movdq2q | count 2
+define void @t2(double %a, double %b) nounwind {
+entry:
+        %tmp1 = bitcast double %a to <4 x i16>
+        %tmp2 = bitcast double %b to <4 x i16>
+        %tmp3 = add <4 x i16> %tmp1, %tmp2
+        store <4 x i16> %tmp3, <4 x i16>* null
+        ret void
+}

Added: llvm/trunk/test/CodeGen/X86/mmx-movdq2q3.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mmx-movdq2q3.ll?rev=102199&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mmx-movdq2q3.ll (added)
+++ llvm/trunk/test/CodeGen/X86/mmx-movdq2q3.ll Fri Apr 23 14:03:32 2010
@@ -0,0 +1,9 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep movdq2q | count 2
+define void @t2(double %a, double %b) nounwind {
+entry:
+        %tmp1 = bitcast double %a to <8 x i8>
+        %tmp2 = bitcast double %b to <8 x i8>
+        %tmp3 = add <8 x i8> %tmp1, %tmp2
+        store <8 x i8> %tmp3, <8 x i8>* null
+        ret void
+}

Added: llvm/trunk/test/CodeGen/X86/mmx-movdq2q4.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mmx-movdq2q4.ll?rev=102199&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mmx-movdq2q4.ll (added)
+++ llvm/trunk/test/CodeGen/X86/mmx-movdq2q4.ll Fri Apr 23 14:03:32 2010
@@ -0,0 +1,9 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep movdq2q | count 2
+define void @t2(double %a, double %b) nounwind {
+entry:
+        %tmp1 = bitcast double %a to <1 x i64>
+        %tmp2 = bitcast double %b to <1 x i64>
+        %tmp3 = add <1 x i64> %tmp1, %tmp2
+        store <1 x i64> %tmp3, <1 x i64>* null
+        ret void
+}