[X86][Btver2] Add MMX_PSHUFB to the JWritePSHUFB InstRW entries

llvm-svn: 328918

2 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Target/X86/X86ScheduleBtVer2.td b/llvm/lib/Target/X86/X86ScheduleBtVer2.td
index 86ee44b4dec..1adcd519e42 100644
--- a/llvm/lib/Target/X86/X86ScheduleBtVer2.td
+++ b/llvm/lib/Target/X86/X86ScheduleBtVer2.td
@@ -717,14 +717,14 @@ def JWritePSHUFB: SchedWriteRes<[JFPU01, JVALU]> {
   let ResourceCycles = [1, 4];
   let NumMicroOps = 3;
 }
-def : InstRW<[JWritePSHUFB], (instrs PSHUFBrr, VPSHUFBrr)>;
+def : InstRW<[JWritePSHUFB], (instrs MMX_PSHUFBrr, PSHUFBrr, VPSHUFBrr)>;
 
 def JWritePSHUFBLd: SchedWriteRes<[JLAGU, JFPU01, JVALU]> {
   let Latency = 7;
   let ResourceCycles = [1, 1, 4];
   let NumMicroOps = 3;
 }
-def : InstRW<[JWritePSHUFBLd, ReadAfterLd], (instrs PSHUFBrm, VPSHUFBrm)>;
+def : InstRW<[JWritePSHUFBLd, ReadAfterLd], (instrs MMX_PSHUFBrm, PSHUFBrm, VPSHUFBrm)>;
 
 def JWriteVPERM: SchedWriteRes<[JFPU01, JFPX]> {
   let Latency = 2;
diff --git a/llvm/test/CodeGen/X86/mmx-schedule.ll b/llvm/test/CodeGen/X86/mmx-schedule.ll
index ad76dd5cc0d..a68db2d26df 100644
--- a/llvm/test/CodeGen/X86/mmx-schedule.ll
+++ b/llvm/test/CodeGen/X86/mmx-schedule.ll
@@ -4715,8 +4715,8 @@ define i64 @test_pshufb(x86_mmx %a0, x86_mmx %a1, x86_mmx *%a2) optsize {
 ;
 ; BTVER2-LABEL: test_pshufb:
 ; BTVER2:       # %bb.0:
-; BTVER2-NEXT:    pshufb %mm1, %mm0 # sched: [1:0.50]
-; BTVER2-NEXT:    pshufb (%rdi), %mm0 # sched: [6:1.00]
+; BTVER2-NEXT:    pshufb %mm1, %mm0 # sched: [2:2.00]
+; BTVER2-NEXT:    pshufb (%rdi), %mm0 # sched: [7:2.00]
 ; BTVER2-NEXT:    movq %mm0, %rax # sched: [1:0.50]
 ; BTVER2-NEXT:    retq # sched: [4:1.00]
 ;