[X86] Remove isCodeGenOnly from (V)ROUND.*_Int and put it on the non _Int form instead.

This matches what's done for VRNDSCALE and most other instructions.

This mainly determines which instruction will be preferred by
disassembler and assembly parser. The printing and encoding
information is the same.

We prefer the _Int form since it uses the VR128 class due to
intrinsic interface. For some of EVEX features like embedded
rounding, we only select from intrinsics today. So there is
only a VR128 version. So making the VR128 version the preferred
is overally consistent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372947 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 56bf80285d215d0acb257d595bba6545249fb339..e91e2b6f844aa9725fc152d8168748742c4fdef5 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -5367,7 +5367,7 @@ multiclass sse41_fp_unop_p<bits<8> opc, string OpcodeStr,
 
 multiclass avx_fp_unop_rm<bits<8> opcss, bits<8> opcsd,
                           string OpcodeStr, X86FoldableSchedWrite sched> {
-let ExeDomain = SSEPackedSingle, hasSideEffects = 0 in {
+let ExeDomain = SSEPackedSingle, hasSideEffects = 0, isCodeGenOnly = 1 in {
   def SSr : SS4AIi8<opcss, MRMSrcReg,
         (outs FR32:$dst), (ins FR32:$src1, FR32:$src2, i32u8imm:$src3),
         !strconcat(OpcodeStr,
@@ -5382,7 +5382,7 @@ let ExeDomain = SSEPackedSingle, hasSideEffects = 0 in {
         []>, Sched<[sched.Folded, sched.ReadAfterFold]>;
 } // ExeDomain = SSEPackedSingle, hasSideEffects = 0
 
-let ExeDomain = SSEPackedDouble, hasSideEffects = 0 in {
+let ExeDomain = SSEPackedDouble, hasSideEffects = 0, isCodeGenOnly = 1 in {
   def SDr : SS4AIi8<opcsd, MRMSrcReg,
         (outs FR64:$dst), (ins FR64:$src1, FR64:$src2, i32u8imm:$src3),
         !strconcat(OpcodeStr,
@@ -5400,7 +5400,7 @@ let ExeDomain = SSEPackedDouble, hasSideEffects = 0 in {
 
 multiclass sse41_fp_unop_s<bits<8> opcss, bits<8> opcsd,
                            string OpcodeStr, X86FoldableSchedWrite sched> {
-let ExeDomain = SSEPackedSingle, hasSideEffects = 0 in {
+let ExeDomain = SSEPackedSingle, hasSideEffects = 0, isCodeGenOnly = 1 in {
   def SSr : SS4AIi8<opcss, MRMSrcReg,
                     (outs FR32:$dst), (ins FR32:$src1, i32u8imm:$src2),
                     !strconcat(OpcodeStr,
@@ -5415,7 +5415,7 @@ let ExeDomain = SSEPackedSingle, hasSideEffects = 0 in {
                     []>, Sched<[sched.Folded, sched.ReadAfterFold]>;
 } // ExeDomain = SSEPackedSingle, hasSideEffects = 0
 
-let ExeDomain = SSEPackedDouble, hasSideEffects = 0 in {
+let ExeDomain = SSEPackedDouble, hasSideEffects = 0, isCodeGenOnly = 1 in {
   def SDr : SS4AIi8<opcsd, MRMSrcReg,
                     (outs FR64:$dst), (ins FR64:$src1, i32u8imm:$src2),
                     !strconcat(OpcodeStr,
@@ -5435,7 +5435,7 @@ multiclass sse41_fp_binop_s<bits<8> opcss, bits<8> opcsd,
                             string OpcodeStr, X86FoldableSchedWrite sched,
                             ValueType VT32, ValueType VT64,
                             SDNode OpNode, bit Is2Addr = 1> {
-let ExeDomain = SSEPackedSingle, isCodeGenOnly = 1 in {
+let ExeDomain = SSEPackedSingle in {
   def SSr_Int : SS4AIi8<opcss, MRMSrcReg,
         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2, i32u8imm:$src3),
         !if(Is2Addr,
@@ -5458,7 +5458,7 @@ let ExeDomain = SSEPackedSingle, isCodeGenOnly = 1 in {
         Sched<[sched.Folded, sched.ReadAfterFold]>;
 } // ExeDomain = SSEPackedSingle, isCodeGenOnly = 1
 
-let ExeDomain = SSEPackedDouble, isCodeGenOnly = 1 in {
+let ExeDomain = SSEPackedDouble in {
   def SDr_Int : SS4AIi8<opcsd, MRMSrcReg,
         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2, i32u8imm:$src3),
         !if(Is2Addr,