[llvm-commits] [llvm] r138461 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td

[Bruno Cardoso Lopes]

Author: bruno
Date: Wed Aug 24 13:48:33 2011
New Revision: 138461

URL: http://llvm.org/viewvc/llvm-project?rev=138461&view=rev
Log:
Mark VZEROALL as clobbering all YMM registers

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=138461&r1=138460&r2=138461&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Wed Aug 24 13:48:33 2011
@@ -5876,9 +5876,13 @@
 //===----------------------------------------------------------------------===//
 // VZERO - Zero YMM registers
 //
-// Zero All YMM registers
-def VZEROALL : I<0x77, RawFrm, (outs), (ins), "vzeroall",
-                 [(int_x86_avx_vzeroall)]>, VEX, VEX_L, Requires<[HasAVX]>;
+let Defs = [YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7,
+            YMM8, YMM9, YMM10, YMM11, YMM12, YMM13, YMM14, YMM15] in {
+  // Zero All YMM registers
+  def VZEROALL : I<0x77, RawFrm, (outs), (ins), "vzeroall",
+                   [(int_x86_avx_vzeroall)]>, VEX, VEX_L, Requires<[HasAVX]>;
+
+}
 
 // Zero Upper bits of YMM registers
 def VZEROUPPER : I<0x77, RawFrm, (outs), (ins), "vzeroupper",