[llvm-commits] [llvm] r47940 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td

[Evan Cheng]

Author: evancheng
Date: Wed Mar  5 02:11:27 2008
New Revision: 47940

URL: http://llvm.org/viewvc/llvm-project?rev=47940&view=rev
Log:
PSLLWri etc. are two-address instructions.

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=47940&r1=47939&r2=47940&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Wed Mar  5 02:11:27 2008
@@ -1765,7 +1765,7 @@
                        [(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)]>,
                      XS, Requires<[HasSSE2]>;
 
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
 
 multiclass PDI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId,
                             bit Commutable = 0> {
@@ -1866,6 +1866,7 @@
 defm PSRAD : PDI_binop_rm_int<0xE2, "psrad", int_x86_sse2_psra_d>;
 
 // Some immediate variants need to match a bit_convert.
+let Constraints = "$src1 = $dst" in {
 def PSLLWri : PDIi8<0x71, MRM6r, (outs VR128:$dst),
                                  (ins VR128:$src1, i32i8imm:$src2),
                     "psllw\t{$src2, $dst|$dst, $src2}",
@@ -1908,6 +1909,7 @@
                     "psrad\t{$src2, $dst|$dst, $src2}",
                     [(set VR128:$dst, (int_x86_sse2_psra_d VR128:$src1,
                           (scalar_to_vector (i32 imm:$src2))))]>;
+}
 
 // PSRAQ doesn't exist in SSE[1-3].