[X86] Add ExeDomain = SSEPackedSingle to cvtss2sd and cvtsd2ss instrutions.

Prep for D92993

diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index d250fd9..afe2176 100644 (file)
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -7569,7 +7569,7 @@ multiclass avx512_cvt_fp_scalar_sd2ss<bits<8> opc, string OpcodeStr,
                                       SDNode OpNode, SDNode OpNodeRnd,
                                       X86FoldableSchedWrite sched,
                                       X86VectorVTInfo _src, X86VectorVTInfo _dst> {
-  let Predicates = [HasAVX512] in {
+  let Predicates = [HasAVX512], ExeDomain = SSEPackedSingle in {
     defm Z : avx512_cvt_fp_scalar<opc, OpcodeStr, _dst, _src, OpNode, sched>,
              avx512_cvt_fp_rc_scalar<opc, OpcodeStr, _dst, _src,
                                OpNodeRnd, sched>, VEX_W, EVEX_CD8<64, CD8VT1>, XD;
@@ -7580,7 +7580,7 @@ multiclass avx512_cvt_fp_scalar_ss2sd<bits<8> opc, string OpcodeStr,
                                       SDNode OpNode, SDNode OpNodeSAE,
                                       X86FoldableSchedWrite sched,
                                       X86VectorVTInfo _src, X86VectorVTInfo _dst> {
-  let Predicates = [HasAVX512] in {
+  let Predicates = [HasAVX512], ExeDomain = SSEPackedSingle in {
     defm Z : avx512_cvt_fp_scalar<opc, OpcodeStr, _dst, _src, OpNode, sched>,
              avx512_cvt_fp_sae_scalar<opc, OpcodeStr, _dst, _src, OpNodeSAE, sched>,
              EVEX_CD8<32, CD8VT1>, XS;

diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td
index 896a2fa..0fac3b6 100644 (file)
--- a/llvm/lib/Target/X86/X86InstrSSE.td
+++ b/llvm/lib/Target/X86/X86InstrSSE.td
@@ -1242,7 +1242,8 @@ def : InstAlias<"cvtsd2si{q}\t{$src, $dst|$dst, $src}",
 /// SSE 2 Only
 
 // Convert scalar double to scalar single
-let isCodeGenOnly = 1, hasSideEffects = 0, Predicates = [UseAVX] in {
+let isCodeGenOnly = 1, hasSideEffects = 0, Predicates = [UseAVX],
+    ExeDomain = SSEPackedSingle in {
 def VCVTSD2SSrr  : VSDI<0x5A, MRMSrcReg, (outs FR32:$dst),
                         (ins FR32:$src1, FR64:$src2),
                         "cvtsd2ss\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
@@ -1260,7 +1261,7 @@ def : Pat<(f32 (any_fpround FR64:$src)),
             (VCVTSD2SSrr (f32 (IMPLICIT_DEF)), FR64:$src)>,
           Requires<[UseAVX]>;
 
-let isCodeGenOnly = 1 in {
+let isCodeGenOnly = 1, ExeDomain = SSEPackedSingle in {
 def CVTSD2SSrr  : SDI<0x5A, MRMSrcReg, (outs FR32:$dst), (ins FR64:$src),
                       "cvtsd2ss\t{$src, $dst|$dst, $src}",
                       [(set FR32:$dst, (any_fpround FR64:$src))]>,
@@ -1272,7 +1273,7 @@ def CVTSD2SSrm  : I<0x5A, MRMSrcMem, (outs FR32:$dst), (ins f64mem:$src),
                     Sched<[WriteCvtSD2SS.Folded]>, SIMD_EXC;
 }
 
-let Uses = [MXCSR], mayRaiseFPException = 1 in {
+let Uses = [MXCSR], mayRaiseFPException = 1, ExeDomain = SSEPackedSingle in {
 def VCVTSD2SSrr_Int: I<0x5A, MRMSrcReg,
                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
                        "vcvtsd2ss\t{$src2, $src1, $dst|$dst, $src1, $src2}",
@@ -1306,7 +1307,7 @@ def CVTSD2SSrm_Int: I<0x5A, MRMSrcMem,
 
 // Convert scalar single to scalar double
 // SSE2 instructions with XS prefix
-let isCodeGenOnly = 1, hasSideEffects = 0 in {
+let isCodeGenOnly = 1, hasSideEffects = 0, ExeDomain = SSEPackedSingle in {
 def VCVTSS2SDrr : I<0x5A, MRMSrcReg, (outs FR64:$dst),
                     (ins FR64:$src1, FR32:$src2),
                     "vcvtss2sd\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
@@ -1326,7 +1327,7 @@ def : Pat<(f64 (any_fpextend FR32:$src)),
 def : Pat<(any_fpextend (loadf32 addr:$src)),
     (VCVTSS2SDrm (f64 (IMPLICIT_DEF)), addr:$src)>, Requires<[UseAVX, OptForSize]>;
 
-let isCodeGenOnly = 1 in {
+let isCodeGenOnly = 1, ExeDomain = SSEPackedSingle in {
 def CVTSS2SDrr : I<0x5A, MRMSrcReg, (outs FR64:$dst), (ins FR32:$src),
                    "cvtss2sd\t{$src, $dst|$dst, $src}",
                    [(set FR64:$dst, (any_fpextend FR32:$src))]>,
@@ -1338,7 +1339,8 @@ def CVTSS2SDrm : I<0x5A, MRMSrcMem, (outs FR64:$dst), (ins f32mem:$src),
                    Sched<[WriteCvtSS2SD.Folded]>, SIMD_EXC;
 } // isCodeGenOnly = 1
 
-let hasSideEffects = 0, Uses = [MXCSR], mayRaiseFPException = 1 in {
+let hasSideEffects = 0, Uses = [MXCSR], mayRaiseFPException = 1,
+    ExeDomain = SSEPackedSingle in {
 def VCVTSS2SDrr_Int: I<0x5A, MRMSrcReg,
                       (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
                     "vcvtss2sd\t{$src2, $src1, $dst|$dst, $src1, $src2}",