Make sure we correctly note the existence of an i8 immediate for vblendvps and friend...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146709 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td
index 631e9bc1536abdb16eea38e806900e1073325535..7ba36392e290d0d9a6ac2da0c157959e36f0d38d 100644 (file)
--- a/lib/Target/X86/X86InstrFormats.td
+++ b/lib/Target/X86/X86InstrFormats.td
@@ -510,7 +510,7 @@ class FMA3<bits<8> o, Format F, dag outs, dag ins, string asm,
 // FMA4 Instruction Templates
 class FMA4<bits<8> o, Format F, dag outs, dag ins, string asm,
            list<dag>pattern>
-      : I<o, F, outs, ins, asm, pattern, SSEPackedInt>, TA,
+      : Ii8<o, F, outs, ins, asm, pattern, SSEPackedInt>, TA,
         OpSize, VEX_4V, VEX_I8IMM, Requires<[HasFMA4]>;
 
 // XOP 2, 3 and 4 Operand Instruction Template

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 8c16fe57b13fdd7892393c44ee6e3c22deeb4d34..345f6064ae426abda835203d3eaaa11442deba41 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -6563,14 +6563,14 @@ let Constraints = "$src1 = $dst" in {
 multiclass SS41I_quaternary_int_avx<bits<8> opc, string OpcodeStr,
                                     RegisterClass RC, X86MemOperand x86memop,
                                     PatFrag mem_frag, Intrinsic IntId> {
-  def rr : I<opc, MRMSrcReg, (outs RC:$dst),
+  def rr : Ii8<opc, MRMSrcReg, (outs RC:$dst),
                   (ins RC:$src1, RC:$src2, RC:$src3),
                   !strconcat(OpcodeStr,
                     "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
                   [(set RC:$dst, (IntId RC:$src1, RC:$src2, RC:$src3))],
                   SSEPackedInt>, OpSize, TA, VEX_4V, VEX_I8IMM;
 
-  def rm : I<opc, MRMSrcMem, (outs RC:$dst),
+  def rm : Ii8<opc, MRMSrcMem, (outs RC:$dst),
                   (ins RC:$src1, x86memop:$src2, RC:$src3),
                   !strconcat(OpcodeStr,
                     "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),

diff --git a/test/MC/X86/x86_64-avx-encoding.s b/test/MC/X86/x86_64-avx-encoding.s
index d3b226f205db1368f556495c5d7ce90dcc2478b4..990ba40fcacfdfdf67e0467c2bd39ad835be73a4 100644 (file)
--- a/test/MC/X86/x86_64-avx-encoding.s
+++ b/test/MC/X86/x86_64-avx-encoding.s
@@ -3346,3 +3346,10 @@ vdivpd  -4(%rcx,%rbx,8), %xmm10, %xmm11
 _foo:
   nop
   vpshufb _foo(%rip), %xmm0, %xmm0
+
+// CHECK: vblendvps %ymm1, _foo2(%rip), %ymm0, %ymm0
+// CHECK: encoding: [0xc4,0xe3,0x7d,0x4a,0x05,A,A,A,A,0x10]
+// CHECK: fixup A - offset: 5, value: _foo2-5
+_foo2:
+  nop
+  vblendvps %ymm1, _foo2(%rip), %ymm0, %ymm0